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Table of Contents

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-Q

(Mark One)  

ý

 

QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended June 30, 20172018

OR

o

 

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from:                             to                              

Commission File Number: 001-33723

Main Street Capital Corporation
(Exact name of registrant as specified in its charter)

Maryland
(State or other jurisdiction of
incorporation or organization)
 41-2230745
(I.R.S. Employer
Identification No.)

1300 Post Oak Boulevard, 8th floorFloor
Houston, TX
(Address of principal executive offices)

 

77056
(Zip Code)

(713) 350-6000
(Registrant's telephone number including area code)

n/a
(Former name, former address and former fiscal year, if changed since last report)

        Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ý    No o

        Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes o    No o

        Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer ý Accelerated filer o Non-accelerated filer o
(do not check if
smaller reporting company)
 Smaller reporting company o

Emerging growth company o

        If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

        Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes o    No ý

        The number of shares outstanding of the issuer's common stock as of August 3, 20172, 2018 was 56,810,793.60,581,858.

   


Table of Contents


TABLE OF CONTENTS

PART I
FINANCIAL INFORMATION

Item 1.

 

Consolidated Financial Statements

  

 

Consolidated Balance Sheets—June 30, 20172018 (unaudited) and December 31, 20162017

 1

 

Consolidated Statements of Operations (unaudited)—Three and six months ended June 30, 20172018 and 20162017

 2

 

Consolidated Statements of Changes in Net Assets (unaudited)—Six months ended June 30, 20172018 and 20162017

 3

 

Consolidated Statements of Cash Flows (unaudited)—Six months ended June 30, 20172018 and 20162017

 4

 

Consolidated Schedule of Investments (unaudited)—June 30, 20172018

 5

 

Consolidated Schedule of Investments—December 31, 20162017

 3631

 

Notes to Consolidated Financial Statements (unaudited)

 67

Consolidated Financial Statement Schedule

11256

 

Consolidated Schedules of Investments in and Advances to Affiliates (unaudited)—Six months ended June 30, 20172018 and 20162017

 11299

Item 2.

 

Management's Discussion and Analysis of Financial Condition and Results of Operations

 122109

Item 3.

 

Quantitative and Qualitative Disclosures about Market Risk

 146132

Item 4.

 

Controls and Procedures

 147133


PART II
OTHER INFORMATION

Item 1.

 

Legal Proceedings

 148134

Item 1A.

 

Risk Factors

 148134

Item 2.

 

Unregistered Sales of Equity Securities and Use of Proceeds

 148134

Item 6.

 

Exhibits

 148134

 

Signatures

 149136

Table of Contents



MAIN STREET CAPITAL CORPORATION

Consolidated Balance Sheets

(dollars in thousands, except shares and per share amounts)


 June 30,
2017
 December 31,
2016
  June 30,
2018
 December 31,
2017
 

 (Unaudited)
  
  (Unaudited)
  
 

ASSETS

          

          

Portfolio investments at fair value:

     

Control investments (cost: $497,623 and $439,674 as of June 30, 2017 and December 31, 2016, respectively)

 $671,713 $594,282 

Affiliate investments (cost: $415,997 and $394,699 as of June 30, 2017 and December 31, 2016, respectively)

 368,488 375,948 

Non-Control/Non-Affiliate investments (cost: $1,058,628 and $1,037,510 as of June 30, 2017 and December 31, 2016, respectively)

 1,036,745 1,026,676 

Investments at fair value:

     

Control investments (cost: $694,340 and $530,034 as of June 30, 2018 and December 31, 2017, respectively)

 $913,963 $750,706 

Affiliate investments (cost: $360,559 and $367,317 as of June 30, 2018 and December 31, 2017, respectively)

 341,416 338,854 

Non-Control/Non-Affiliate investments (cost: $1,119,660 and $1,107,447 as of June 30, 2018 and December 31, 2017, respectively)

 1,108,752 1,081,745 

Total investments (cost: $1,972,248 and $1,871,883 as of June 30, 2017 and December 31, 2016, respectively)

 2,076,946 1,996,906 

Total investments (cost: $2,174,559 and $2,004,798 as of June 30, 2018 and December 31, 2017, respectively)

 2,364,131 2,171,305 

          

Cash and cash equivalents

 21,799 24,480  40,484 51,528 

Interest receivable and other assets

 34,897 35,133  38,743 36,343 

Receivable for securities sold

 23,851 1,990  13,295 2,382 

Deferred financing costs (net of accumulated amortization of $5,094 and $4,598 as of June 30, 2017 and December 31, 2016, respectively)

 4,222 4,718 

Deferred tax asset, net

 3,003 9,125 

Deferred financing costs (net of accumulated amortization of $6,101 and $5,600 as of June 30, 2018 and December 31, 2017, respectively)

 4,692 3,837 

Total assets

 $2,164,718 $2,072,352  $2,461,345 $2,265,395 

LIABILITIES

          

Credit facility

 
$

303,000
 
$

343,000
  
$

289,000
 
$

64,000
 

SBIC debentures (par: $261,200 and $240,000 as of June 30, 2017 and December 31, 2016, respectively)

 255,663 235,686 

4.50% Notes (par: $175,000 as of both June 30, 2017 and December 31, 2016)

 173,254 172,893 

6.125% Notes (par: $90,655 as of both June 30, 2017 and December 31, 2016)

 88,905 88,752 

SBIC debentures (par: $313,800 and $295,800 as of June 30, 2018 and December 31, 2017, respectively)

 306,418 288,483 

4.50% Notes due 2022 (par: $185,000 as of both June 30, 2018 and December 31, 2017)

 182,319 182,015 

4.50% Notes due 2019 (par: $175,000 as of both June 30, 2018 and December 31, 2017)

 173,977 173,616 

6.125% Notes (par: $0 and $90,655 as of June 30, 2018 and December 31, 2017, respectively)

  89,057 

Accounts payable and other liabilities

 10,821 14,205  16,599 20,168 

Payable for securities purchased

 36,032 2,184  17,889 40,716 

Interest payable

 3,814 4,103  5,477 5,273 

Dividend payable

 10,484 10,048  11,477 11,146 

Deferred tax liability, net

 10,835 10,553 

Total liabilities

 881,973 870,871  1,013,991 885,027 

          

Commitments and contingencies (Note M)

          

NET ASSETS

 
 
 
 
  
 
 
 
 

     

Common stock, $0.01 par value per share (150,000,000 shares authorized; 56,672,496 and 54,312,444 shares issued and outstanding as of June 30, 2017 and December 31, 2016, respectively)

 567 543 

Common stock, $0.01 par value per share (150,000,000 shares authorized; 60,400,572 and 58,660,680 shares issued and outstanding as of June 30, 2018 and December 31, 2017, respectively)

 
603
 
586
 

Additional paid-in capital

 1,228,185 1,143,883  1,371,983 1,310,780 

Accumulated net investment income, net of cumulative dividends of $576,222 and $521,297 as of June 30, 2017 and December 31, 2016, respectively

 22,751 19,033 

Accumulated net realized gain from investments (accumulated net realized gain from investments of $86,943 before cumulative dividends of $129,701 as of June 30, 2017 and accumulated net realized gain from investments of $48,394 before cumulative dividends of $107,281 as of December 31, 2016)

 (42,758) (58,887)

Accumulated net investment income, net of cumulative dividends of $746,766 and $662,563 as of June 30, 2018 and December 31, 2017, respectively

 (1,168) 7,921 

Accumulated net realized gain from investments (accumulated net realized gain from investments of $56,570 before cumulative dividends of $124,690 as of June 30, 2018 and accumulated net realized gain from investments of $64,576 before cumulative dividends of $124,690 as of December 31, 2017)

 (68,120) (60,114)

Net unrealized appreciation, net of income taxes

 74,000 96,909  144,056 121,195 

Total net assets

 1,282,745 1,201,481  1,447,354 1,380,368 

Total liabilities and net assets

 $2,164,718 $2,072,352  $2,461,345 $2,265,395 

NET ASSET VALUE PER SHARE

 $22.62 $22.10  $23.96 $23.53 

   

The accompanying notes are an integral part of these consolidated financial statements


Table of Contents



MAIN STREET CAPITAL CORPORATION

Consolidated Statements of Operations

(dollars in thousands, except shares and per share amounts)

(Unaudited)


 Three Months Ended
June 30,
 Six Months Ended
June 30,
  Three Months Ended
June 30,
 Six Months Ended
June 30,
 

 2017 2016 2017 2016  2018 2017 2018 2017 

INVESTMENT INCOME:

                  

Interest, fee and dividend income:

                  

Control investments

 $14,590 $12,957 $27,576 $25,572  $23,875 $14,590 $45,830 $27,576 

Affiliate investments

 9,568 8,952 19,468 17,476  8,515 9,568 17,587 19,468 

Non-Control/Non-Affiliate investments

 26,113 20,956 51,116 41,693  27,479 26,113 52,395 51,116 

Interest, fee and dividend income

 50,271 42,865 98,160 84,741 

Interest, fee and dividend income from marketable securities and idle funds investments

  37  168 

Total investment income

 50,271 42,902 98,160 84,909  59,869 50,271 115,812 98,160 

EXPENSES:

                  

Interest

 (8,793) (8,255) (17,400) (16,437) (10,833) (8,793) (21,098) (17,400)

Compensation

 (4,555) (3,952) (8,985) (7,772) (5,673) (4,555) (11,164) (8,985)

General and administrative

 (3,060) (2,157) (6,000) (4,562) (3,097) (3,060) (6,071) (6,000)

Share-based compensation

 (2,798) (2,251) (5,067) (3,840) (2,432) (2,798) (4,735) (5,067)

Expenses allocated to the External Investment Manager

 1,628 1,361 3,152 2,515  1,678 1,628 3,744 3,152 

Total expenses

 (17,578) (15,254) (34,300) (30,096) (20,357) (17,578) (39,324) (34,300)

NET INVESTMENT INCOME

 32,693 27,648 63,860 54,813  39,512 32,693 76,488 63,860 

NET REALIZED GAIN (LOSS):

 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 

Control investments

 3,789  3,108 14,358  (8,413) 3,789 4,681 3,108 

Affiliate investments

 (115) 28,707 22,816 28,707   (115)  22,816 

Non-Control/Non-Affiliate investments

 7,307 (13,237) 12,625 (12,419) (5,531) 7,307 (11,165) 12,625 

Marketable securities and idle funds investments

  (13)  (1,586)

Realized loss on extinguishment of debt

 (1,522)  (2,896) (5,217)

Total net realized gain (loss)

 (15,466) 10,981 (9,380) 33,332 

NET UNREALIZED APPRECIATION (DEPRECIATION):

         

Control investments

 26,046 5,166 3,072 17,046 

Affiliate investments

 (376) (674) 13,862 (26,796)

Non-Control/Non-Affiliate investments

 7,041 (3,127) 4,895 (10,976)

SBIC debentures

   (5,217)   (10) (36) 1,348 5,629 

Total net realized gain

 10,981 15,457 33,332 29,060 

NET CHANGE IN UNREALIZED APPRECIATION (DEPRECIATION):

 
 
 
 
 
 
 
 
 

Portfolio investments

 1,365 (10,585) (20,726) (38,114)

Marketable securities and idle funds investments

  37  1,494 

SBIC debentures

 (36) 127 5,629 (19)

Total net change in unrealized appreciation (depreciation)

 1,329 (10,421) (15,097) (36,639)

Total net unrealized appreciation (depreciation)

 32,701 1,329 23,177 (15,097)

INCOME TAXES:

                  

Federal and state income, excise and other taxes

 (438) (1,098) (1,690) (1,468) 852 (438) (34) (1,690)

Deferred taxes

 (1,736) (675) (6,122) 1,958  (2,148) (1,736) (282) (6,122)

Income tax benefit (provision)

 (2,174) (1,773) (7,812) 490 

Income tax provision

 (1,296) (2,174) (316) (7,812)

NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS

 $42,829 $30,911 $74,283 $47,724  $55,451 $42,829 $89,969 $74,283 

NET INVESTMENT INCOME PER SHARE—BASIC AND DILUTED

 $0.58 $0.54 $1.15 $1.07  $0.66 $0.58 $1.29 $1.15 

NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS PER SHARE—BASIC AND DILUTED

 $0.76 $0.60 $1.33 $0.94  $0.93 $0.76 $1.52 $1.33 

DIVIDENDS PAID PER SHARE:

                  

Regular monthly dividends

 $0.555 $0.540 $1.110 $1.080  $0.570 $0.555 $1.140 $1.110 

Supplemental dividends

 0.275 0.275 0.275 0.275  0.275 0.275 0.275 0.275 

Total dividends

 $0.830 $0.815 $1.385 $1.355  $0.845 $0.830 $1.415 $1.385 

WEIGHTED AVERAGE SHARES OUTSTANDING—BASIC AND DILUTED

 56,166,782 51,441,371 55,648,854 50,995,575  59,828,751 56,166,782 59,343,199 55,648,854 

   

The accompanying notes are an integral part of these consolidated financial statements


Table of Contents



MAIN STREET CAPITAL CORPORATION

Consolidated Statements of Changes in Net Assets

(dollars in thousands, except shares)

(Unaudited)


 Common Stock  
  
 Accumulated
Net Realized
Gain From
Investments,
Net of Dividends
 Net Unrealized
Appreciation from
Investments,
Net of Income
Taxes
  
  Common Stock  
  
 Accumulated
Net Realized
Gain From
Investments,
Net of Dividends
 Net Unrealized
Appreciation from
Investments,
Net of Income
Taxes
  
 

  
 Accumulated
Net Investment
Income, Net
of Dividends
  
   
 Accumulated
Net Investment
Income, Net
of Dividends
  
 

 Number of
Shares
 Par
Value
 Additional
Paid-In
Capital
 Net Unrealized
Appreciation from
Investments,
Net of Income
Taxes
  Number of
Shares
 Par
Value
 Additional
Paid-In
Capital
 Net Unrealized
Appreciation from
Investments,
Net of Income
Taxes
 

Balances at December 31, 2015

 50,413,744 $504 $1,011,467 $7,181 $(49,653)$101,395 

Public offering of common stock, net of offering costs

 
1,225,757
 
12
 
38,642
 
 
 
 

Share-based compensation

   3,840    3,840 

Purchase of vested stock for employee payroll tax withholding

 (80,750) (1) (2,592)    (2,593)

Dividend reinvestment

 255,391 3 7,811    7,814 

Amortization of directors' deferred compensation

   301    301 

Issuance of restricted stock, net of forfeited shares

 260,668 3 (3)     

Dividends to stockholders

    (39,883) (29,445)  (69,328)

Cumulative-effect to retained earnings for excess tax benefit

      1,806 1,806 

Net increase (decrease) resulting from operations

    54,813 29,060 (36,149) 47,724 

Balances at June 30, 2016

 52,074,810 $521 $1,059,466 $22,111 $(50,038)$67,052 $1,099,112 

Balances at December 31, 2016

 54,354,857 $543 $1,143,883 $19,033 $(58,887)$96,909 $1,201,481  54,354,857 $543 $1,143,883 $19,033 $(58,887)$96,909 $1,201,481 

Public offering of common stock, net of offering costs

 
2,104,424
 
22
 
78,412
 
 
 
 
78,434
  
2,104,424
 
22
 
78,412
 
 
 
 
78,434
 

Share-based compensation

   5,067    5,067    5,067    5,067 

Purchase of vested stock for employee payroll tax withholding

 (113,371) (1) (4,346)    (4,347) (113,371) (1) (4,346)    (4,347)

Investment through issuance of unregistered shares

 11,464  442    442  11,464  442    442 

Dividend reinvestment

 115,807 1 4,403    4,404  115,807 1 4,403    4,404 

Amortization of directors' deferred compensation

   326    326    326    326 

Issuance of restricted stock, net of forfeited shares

 225,152 2 (2)      225,152 2 (2)     

Dividends to stockholders

    (54,925) (22,420)  (77,345)    (54,925) (22,420)  (77,345)

Net increase (decrease) resulting from operations

    58,643 38,549 (22,909) 74,283     58,643 38,549 (22,909) 74,283 

Balances at June 30, 2017

 56,698,333 $567 $1,228,185 $22,751 $(42,758)$74,000 $1,282,745  56,698,333 $567 $1,228,185 $22,751 $(42,758)$74,000 $1,282,745 

Balances at December 31, 2017

 58,660,680 $586 $1,310,780 $7,921 $(60,114)$121,195 $1,380,368 

Public offering of common stock, net of offering costs

 
1,432,185
 
14
 
53,748
 
 
 
 
53,762
 

Share-based compensation

   4,735    4,735 

Purchase of vested stock for employee payroll tax withholding

 (109,693) (1) (4,076)    (4,077)

Dividend reinvestment

 168,426 2 6,379    6,381 

Amortization of directors' deferred compensation

   419    419 

Issuance of restricted stock, net of forfeited shares

 248,974 2 (2)     

Dividends to stockholders

    (84,203)   (84,203)

Net increase (decrease) resulting from operations

    75,114 (8,006) 22,861 89,969 

Balances at June 30, 2018

 60,400,572 $603 $1,371,983 $(1,168)$(68,120)$144,056 $1,447,354 

   

The accompanying notes are an integral part of these consolidated financial statements


Table of Contents



MAIN STREET CAPITAL CORPORATION

Consolidated Statements of Cash Flows

(dollars in thousands)

(Unaudited)


 Six Months Ended
June 30,
  Six Months Ended
June 30,
 

 2017 2016  2018 2017 

CASH FLOWS FROM OPERATING ACTIVITIES

          

Net increase in net assets resulting from operations

 $74,283 $47,724  $89,969 $74,283 

Adjustments to reconcile net increase in net assets resulting from operations to net cash provided by (used in) operating activities:

          

Investments in portfolio companies

 (471,548) (303,049) (528,015) (471,548)

Proceeds from sales and repayments of debt investments in portfolio companies

 380,005 167,809  281,802 380,005 

Proceeds from sales and return of capital of equity investments in portfolio companies

 54,352 48,952  42,955 54,352 

Proceeds from sales and repayments of marketable securities and idle funds investments

  2,129 

Net change in net unrealized depreciation

 15,097 36,639 

Net realized gain

 (33,332) (29,060)

Net unrealized (appreciation) depreciation

 (23,177) 15,097 

Net realized (gain) loss

 9,380 (33,332)

Accretion of unearned income

 (9,091) (4,189) (6,945) (9,091)

Payment-in-kind interest

 (3,125) (3,042) (952) (3,125)

Cumulative dividends

 (1,789) (638) (1,069) (1,789)

Share-based compensation expense

 5,067 3,840  4,735 5,067 

Amortization of deferred financing costs

 1,324 1,288  1,685 1,324 

Deferred tax (benefit) provision

 6,122 (1,958)

Deferred tax provision

 282 6,122 

Changes in other assets and liabilities:

          

Interest receivable and other assets

 420 (1,825) (3,560) 420 

Interest payable

 (289) 1,432  204 (289)

Accounts payable and other liabilities

 (3,058) (2,774) (3,149) (3,058)

Deferred fees and other

 1,224 1,362  2,162 1,224 

Net cash provided by (used in) operating activities

 15,662 (35,360) (133,693) 15,662 

CASH FLOWS FROM FINANCING ACTIVITIES

 
 
 
 
  
 
 
 
 

Proceeds from public offering of common stock, net of offering costs

 78,434 38,654  53,762 78,434 

Dividends paid

 (72,505) (61,225) (77,492) (72,505)

Proceeds from issuance of SBIC debentures

 46,400   22,000 46,400 

Repayments of SBIC debentures

 (25,200)   (4,000) (25,200)

Redemption of 6.125% Notes

 (90,655)  

Proceeds from credit facility

 251,000 203,000  427,000 251,000 

Repayments on credit facility

 (291,000) (144,000) (202,000) (291,000)

Payment of deferred loan costs and SBIC debenture fees

 (1,125) (30)

Payment of deferred issuance costs and SBIC debenture fees

 (1,889) (1,125)

Purchases of vested stock for employee payroll tax withholding

 (4,347) (2,593) (4,077) (4,347)

Other

  (83)

Net cash provided by (used in) financing activities

 (18,343) 33,723  122,649 (18,343)

Net decrease in cash and cash equivalents

 (2,681) (1,637) (11,044) (2,681)

CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD

 24,480 20,331  51,528 24,480 

CASH AND CASH EQUIVALENTS AT END OF PERIOD

 $21,799 $18,694  $40,484 $21,799 

Supplemental cash flow disclosures:

          

Interest paid

 $16,304 $13,646  $19,147 $16,304 

Taxes paid

 $2,785 $1,575  $4,075 $2,785 

Non-cash financing activities:

          

Shares issued pursuant to the DRIP

 $4,404 $7,814  $6,381 $4,404 

   

The accompanying notes are an integral part of these consolidated financial statements


Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Control Investments(5)

 

 

 

 

          

 

 

 

       

    

Access Media Holdings, LLC(10)

 

Private Cable Operator

        July 22, 2015 

Private Cable Operator

       

  

5% Current / 5% PIK Secured Debt (Maturity—July 22, 2020)

 $23,234 $23,234 $19,450 

  

Preferred Member Units (7,339,500 units; 12% cumulative)

   7,233 270 

  

Member Units (45 units)

   1  

    30,468 19,720 

  

Ameritech College Operations, LLC

 

For-Profit Nursing and Healthcare College

       

  

13% Secured Debt (Maturity—November 30, 2019)

 1,004 1,004 1,004     

10% PIK Secured Debt (Maturity—July 22, 2020)(14)(19)

 $23,828 $23,828 $15,120 

  

13% Secured Debt (Maturity—January 31, 2020)

 3,025 3,025 3,025     

Preferred Member Units (8,977,500 units)

   8,871  

  

Preferred Member Units (2,936 units)

   6,191 2,910     

Member Units (45 units)

   1  

    10,220 6,939       32,700 15,120 

    

ASC Interests, LLC

 

Recreational and Educational Shooting Facility

        August 1, 2013 

Recreational and Educational Shooting Facility

       

  

11% Secured Debt (Maturity—July 31, 2018)

 2,000 1,989 2,000     

11% Secured Debt (Maturity—July 31, 2018)

 1,650 1,649 1,649 

  

Member Units (1,500 units)(8)

   1,500 2,320     

Member Units (1,500 units)

   1,500 1,370 

    3,489 4,320       3,149 3,019 

    

ATS Workholding, LLC(10)

 March 10, 2014 

Manufacturer of Machine Cutting Tools and Accessories

       

    

5% Secured Debt (Maturity—November 16, 2021)

 4,605 4,179 4,179 

    

Preferred Member Units (3,725,862 units)

   3,726 3,726 

      7,905 7,905 

  

Bond-Coat, Inc.

 

Casing and Tubing Coating Services

        December 28, 2012 

Casing and Tubing Coating Services

       

  

12% Secured Debt (Maturity—December 28, 2017)

 11,596 11,576 11,596     

12% Secured Debt (Maturity—December 28, 2020)

 11,596 11,319 11,319 

  

Common Stock (57,508 shares)

   6,350 7,830     

Common Stock (57,508 shares)

   6,350 9,370 

    17,926 19,426       17,669 20,689 

    

Brewer Crane Holdings, LLC

 January 9, 2018 

Provider of Crane Rental and Operating Services

       

    

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.98%, Secured Debt (Maturity—January 9, 2023)(9)

 9,796 9,706 9,706 

    

Preferred Member Units (2,950 units)(8)

   4,280 4,280 

      13,986 13,986 

Café Brazil, LLC

 

Casual Restaurant Group

        April 20, 2004 

Casual Restaurant Group

       

    

Member Units (1,233 units)(8)

   1,742 4,780 

  

California Splendor Holdings LLC

 March 30, 2018 

Processor of Frozen Fruits

       

    

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.38%, Secured Debt (Maturity—March 30, 2023)(9)

 9,271 9,157 9,157 

    

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 12.38%, Secured Debt (Maturity—March 30, 2023)(9)

 28,000 27,733 27,733 

    

Preferred Member Units (6,157 units)(8)

   10,775 10,775 

  

Member Units (1,233 units)(8)

   1,742 5,390       47,665 47,665 

    

CBT Nuggets, LLC

 

Produces and Sells IT Training Certification Videos

        June 1, 2006 

Produces and Sells IT Training Certification Videos

       

  

Member Units (416 units)(8)

   1,300 65,910     

Member Units (416 units)(8)

   1,300 64,040 

    

Charps, LLC

 

Pipeline Maintenance and Construction

       

  

12% Secured Debt (Maturity—February 3, 2022)

 18,400 18,209 18,209 

  

Preferred Member Units (1,600 units)

   400 400 

    18,609 18,609 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
 

Chamberlin Holding LLC

 February 26, 2018 

Roofing and Waterproofing Specialty Contractor

       

    

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 12.38%, Secured Debt (Maturity—February 26, 2023)(9)

 21,600 21,397 21,397 

    

Member Units (4,347 units)(8)

   11,440 11,440 

      32,837 32,837 

  

Charps, LLC

 February 3, 2017 

Pipeline Maintenance and Construction

       

    

12% Secured Debt (Maturity—February 3, 2022)

 15,900 15,762 15,762 

    

Preferred Member Units (1,600 units)

   400 1,190 

      16,162 16,952 
   

Clad-Rex Steel, LLC

 

Specialty Manufacturer of Vinyl-Clad Metal

        December 20, 2016 

Specialty Manufacturer of Vinyl-Clad Metal

       

  

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.55%, Secured Debt (Maturity—December 20, 2021)(9)

 14,080 13,949 13,949     

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 11.48%, Secured Debt (Maturity—December 20, 2021)(9)

 12,880 12,783 12,880 

  

Member Units (717 units)(8)

   7,280 7,830     

Member Units (717 units)(8)

   7,280 9,780 

  

10% Secured Debt (Clad-Rex Steel RE Investor, LLC) (Maturity—December 20, 2036)

 1,193 1,181 1,181     

10% Secured Debt (Clad-Rex Steel RE Investor, LLC) (Maturity—December 20, 2036)

 1,173 1,161 1,173 

  

Member Units (Clad-Rex Steel RE Investor, LLC) (800 units)

   210 210     

Member Units (Clad-Rex Steel RE Investor, LLC) (800 units)

   210 280 

    22,620 23,170       21,434 24,113 

    

CMS Minerals Investments

 

Oil & Gas Exploration & Production

        January 30, 2015 

Oil & Gas Exploration & Production

       

  

Member Units (CMS Minerals II, LLC) (100 units)(8)

   3,641 2,628     

Member Units (CMS Minerals II, LLC) (100 units)(8)

   3,036 2,736 

    

Copper Trail Fund Investments(12)(13)

 July 17, 2017 

Investment Partnership

       

    

LP Interests (CTMH, LP) (Fully diluted 38.8%)

   872 872 

    

LP Interests (Copper Trail Energy Fund I, LP) (Fully diluted 30.1%)(8)

   3,270 3,270 

      4,142 4,142 

  

Datacom, LLC

 

Technology and Telecommunications Provider

        May 30, 2014 

Technology and Telecommunications Provider

       

  

8% Secured Debt (Maturity—May 30, 2018)

 1,080 1,080 1,080     

8% Secured Debt (Maturity—May 30, 2018)(14)(17)

 1,800 1,800 1,800 

  

5.25% Current / 5.25% PIK Secured Debt (Maturity—May 30, 2019)

 12,024 11,974 11,653     

5.25% Current / 5.25% PIK Secured Debt (Maturity—May 30, 2019)(14)(19)

 12,511 12,479 10,560 

  

Class A Preferred Member Units (15% cumulative)

   1,181 1,472     

Class A Preferred Member Units

   1,181  

  

Class B Preferred Member Units (6,453 units)

   6,030 211     

Class B Preferred Member Units (6,453 units)

   6,030  

    20,265 14,416       21,490 12,360 

    

Gamber-Johnson Holdings, LLC

 

Manufacturer of Ruggedized Computer Mounting Systems

       

Digital Products Holdings LLC

 April 1, 2018 

Designer and Distributor of Consumer Electronics

       

  

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 12.05%, Secured Debt (Maturity—June 24, 2021)(9)

 23,880 23,668 23,880     

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 12.00%, Secured Debt (Maturity—April 1, 2023)(9)

 26,400 26,146 26,146 

  

Member Units (8,619 units)(8)

   14,844 22,080     

Preferred Member Units (3,451 shares)(8)

   8,800 8,800 

    38,512 45,960       34,946 34,946 

    

Garreco, LLC

 

Manufacturer and Supplier of Dental Products

       

  

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.15%, Secured Debt (Maturity—March 31, 2020)(9)

 5,844 5,794 5,794 

  

Member Units (1,200 units)

   1,200 1,830 

    6,994 7,624 

  

GRT Rubber Technologies LLC

 

Manufacturer of Engineered Rubber Products

       

  

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.05%, Secured Debt (Maturity—December 19, 2019)(9)

 12,409 12,340 12,409 

  

Member Units (5,879 units)(8)

   13,065 20,680 

    25,405 33,089 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Gulf Manufacturing, LLC

 

Manufacturer of Specialty Fabricated Industrial Piping Products

       

Direct Marketing Solutions, Inc.

 February 13, 2018 

Provider of Omni-Channel Direct Marketing Services

       

  

9% PIK Secured Debt (Ashland Capital IX, LLC) (Maturity—June 30, 2017)(17)

 777 777 777     

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 13.00%, Secured Debt (Maturity—February 13, 2023)(9)

 18,487 18,298 18,298 

  

Member Units (438 units)(8)

   2,980 10,470     

Preferred Stock (8,400 shares)

   8,400 8,400 

    3,757 11,247       26,698 26,698 

    

Gamber-Johnson Holdings, LLC

 June 24, 2016 

Manufacturer of Ruggedized Computer Mounting Systems

       

    

LIBOR Plus 9.00% (Floor 2.00%), Current Coupon 11.00%, Secured Debt (Maturity—June 24, 2021)(9)

 22,910 22,748 22,910 

    

Member Units (8,619 units)(8)

   14,844 33,380 

      37,592 56,290 

  

Garreco, LLC

 July 15, 2013 

Manufacturer and Supplier of Dental Products

       

    

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 12.00%, Secured Debt (Maturity—March 31, 2020)(9)

 5,362 5,331 5,331 

    

Member Units (1,200 units)

   1,200 1,940 

      6,531 7,271 

  

GRT Rubber Technologies LLC

 December 19, 2014 

Manufacturer of Engineered Rubber Products

       

    

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.98%, Secured Debt (Maturity—December 19, 2019)(9)

 10,782 10,744 10,782 

    

Member Units (5,879 units)(8)

   13,065 25,450 

      23,809 36,232 

  

Guerdon Modular Holdings, Inc.

 August 13, 2014 

Multi-Family and Commercial Modular Construction Company

       

    

13% Secured Debt (Maturity—March 1, 2019)

 12,588 12,526 11,956 

    

Preferred Stock (404,998 shares)

   1,140  

    

Common Stock (212,033 shares)

   2,983  

    

Warrants (6,208,877 equivalent shares; Expiration—April 25, 2028; Strike price—$0.01 per unit)

     

      16,649 11,956 

  

Gulf Manufacturing, LLC

 August 31, 2007 

Manufacturer of Specialty Fabricated Industrial Piping Products

       

    

Member Units (438 units)(8)

   2,980 11,150 

  

Gulf Publishing Holdings, LLC

 

Energy Industry Focused Media and Publishing

        April 29, 2016 

Energy Industry Focused Media and Publishing

       

    

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 11.48%, Secured Debt (Maturity—September 30, 2020)(9)

 160 160 160 

  

12.5% Secured Debt (Maturity—April 29, 2021)

 12,800 12,692 12,692     

12.5% Secured Debt (Maturity—April 29, 2021)

 12,666 12,582 12,582 

  

Member Units (3,681 units)

   3,681 4,330     

Member Units (3,681 units)

   3,681 4,570 

    16,373 17,022       16,423 17,312 

    

Harborside Holdings, LLC

 

Real Estate Holding Company

        March 20, 2017 

Real Estate Holding Company

       

  

Member units (100 units)

   6,206 9,400     

Member units (100 units)

   6,306 9,500 

    

Harrison Hydra-Gen, Ltd.

 

Manufacturer of Hydraulic Generators

       

  

Common Stock (107,456 shares)

   718 2,800 

  

Hawthorne Customs and Dispatch Services, LLC

 

Facilitator of Import Logistics, Brokerage, and Warehousing

       

  

Member Units (500 units)

   589 280 

  

Member Units (Wallisville Real Estate, LLC) (588,210 units)(8)

   1,215 2,040 

    1,804 2,320 

  

HW Temps LLC

 

Temporary Staffing Solutions

       

  

LIBOR Plus 13.00% (Floor 1.00%), Current Coupon 14.05%, Secured Debt (Maturity July 2, 2020)(9)

 9,976 9,909 9,909 

  

Preferred Member Units (3,200 units)

   3,942 3,940 

    13,851 13,849 

  

Hydratec, Inc.

 

Designer and Installer of Micro-Irrigation Systems

       

  

Common Stock (7,095 shares)(8)

   7,095 15,640 

  

IDX Broker, LLC

 

Provider of Marketing and CRM Tools for the Real Estate Industry

       

  

11.5% Secured Debt (Maturity—November 15, 2018)

 10,350 10,317 10,350 

  

Member Units (5,400 units)(8)

   5,606 8,630 

    15,923 18,980 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
 

Harris Preston Fund Investments(12)(13)

 October 1, 2017 

Investment Partnership

       

    

LP Interests (2717 MH, L.P.) (Fully diluted 49.3%)

   786 879 

  

Harrison Hydra-Gen, Ltd.

 June 4, 2010 

Manufacturer of Hydraulic Generators

       

    

Common Stock (107,456 shares)(8)

   718 6,840 

  

HW Temps LLC

 July 2, 2015 

Temporary Staffing Solutions

       

    

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 12.98%, Secured Debt (Maturity July 2, 2020)(9)

 9,976 9,927 9,927 

    

Preferred Member Units (3,200 units)(8)

   3,942 3,942 

      13,869 13,869 

  

IDX Broker, LLC

 November 15, 2013 

Provider of Marketing and CRM Tools for the Real Estate Industry

       

    

11.5% Secured Debt (Maturity—November 15, 2020)

 14,650 14,540 14,650 

    

Preferred Member Units (5,607 units)(8)

   5,952 11,550 

      20,492 26,200 
   

Jensen Jewelers of Idaho, LLC

 

Retail Jewelry Store

        November 14, 2006 

Retail Jewelry Store

       

  

Prime Plus 6.75% (Floor 2.00%), Current Coupon 10.75%, Secured Debt (Maturity—November 14, 2019)(9)

 3,755 3,707 3,755     

Prime Plus 6.75% (Floor 2.00%), Current Coupon 11.50%, Secured Debt (Maturity—November 14, 2019)(9)

 3,655 3,626 3,655 

  

Member Units (627 units)(8)

   811 4,460     

Member Units (627 units)(8)

   811 4,600 

    4,518 8,215       4,437 8,255 

    

KBK Industries, LLC

 

Manufacturer of Specialty Oilfield and Industrial Products

        January 23, 2006 

Manufacturer of Specialty Oilfield and Industrial Products

       

  

10% Secured Debt (Maturity—September 28, 2017)

 940 940 940 

  

12.5% Secured Debt (Maturity—September 28, 2017)

 5,900 5,896 5,900     

12.5% Secured Debt (Maturity—September 28, 2020)

 5,900 5,870 5,900 

  

Member Units (325 units)

   783 3,990     

Member Units (325 units)(8)

   783 5,620 

    7,619 10,830       6,653 11,520 

    

Lamb Ventures, LLC

 

Aftermarket Automotive Services Chain

        May 30, 2008 

Aftermarket Automotive Services Chain

       

  

LIBOR Plus 5.75%, Current Coupon 6.83%, Secured Debt (Maturity May 30, 2018)

 190 190 190     

11% Secured Debt (Maturity—July 1, 2022)

 8,339 8,300 8,339 

  

11% Secured Debt (Maturity—May 31, 2018)

 7,579 7,579 7,579     

Preferred Equity (non-voting)

   400 400 

  

Preferred Equity (non-voting)

   400 400     

Member Units (742 units)

   5,273 6,730 

  

Member Units (742 units)(8)

   5,273 6,330     

9.5% Secured Debt (Lamb's Real Estate Investment I, LLC) (Maturity—March 31, 2027)

 432 428 432 

  

9.5% Secured Debt (Lamb's Real Estate Investment I, LLC) (Maturity—March 31, 2027)

 432 428 432     

Member Units (Lamb's Real Estate Investment I, LLC) (1,000 units)(8)

   625 570 

  

Member Units (Lamb's Real Estate Investment I, LLC) (1,000 units)(8)

   625 590 

    14,495 15,521       15,026 16,471 

    

Marine Shelters Holdings, LLC

 

Fabricator of Marine and Industrial Shelters

       

Market Force Information, LLC

 July 28, 2017 

Provider of Customer Experience Management Services

       

  

12% PIK Secured Debt (Maturity—December 28, 2017)(14)

 3,131 3,078      

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 13.30%, Secured Debt (Maturity—July 28, 2022)(9)

 22,800 22,606 22,606 

  

Preferred Member Units (3,810 units)

   5,352      

Member Units (657,113 units)

   14,700 14,360 

    8,430        37,306 36,966 

    

MH Corbin Holding LLC

 

Manufacturer and Distributor of Traffic Safety Products

       

  

10% Secured Debt (Maturity—August 31, 2020)

 12,950 12,862 12,862 

  

Preferred Member Units (4,000 shares)

   6,000 6,000 

    18,862 18,862 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
 

MH Corbin Holding LLC

 August 31, 2015 

Manufacturer and Distributor of Traffic Safety Products

       

    

10% Secured Debt (Maturity—August 31, 2020)

 12,250 12,083 12,083 

    

Preferred Member Units (4,000 shares)

   6,000 6,000 

      18,083 18,083 
   

Mid-Columbia Lumber Products, LLC

 

Manufacturer of Finger-Jointed Lumber Products

        December 18, 2006 

Manufacturer of Finger-Jointed Lumber Products

       

  

10% Secured Debt (Maturity—December 18, 2017)

 1,750 1,750 1,750     

10% Secured Debt (Maturity—January 15, 2020)

 1,750 1,744 1,750 

  

12% Secured Debt (Maturity—December 18, 2017)

 3,900 3,900 3,900     

12% Secured Debt (Maturity—January 15, 2020)

 3,900 3,871 3,871 

  

Member Units (3,554 units)

   1,810 980     

Member Units (7,874 units)

   3,001 2,171 

  

9.5% Secured Debt (Mid-Columbia Real Estate, LLC) (Maturity—May 13, 2025)

 814 814 814     

9.5% Secured Debt (Mid-Columbia Real Estate, LLC) (Maturity—May 13, 2025)

 768 768 768 

  

Member Units (Mid-Columbia Real Estate, LLC) (500 units)(8)

   790 1,290     

Member Units (Mid-Columbia Real Estate, LLC) (500 units)(8)

   790 1,470 

    9,064 8,734       10,174 10,030 

    

MSC Adviser I, LLC(16)

 

Third Party Investment Advisory Services

        November 22, 2013 

Third Party Investment Advisory Services

       

  

Member Units (Fully diluted 100.0%)(8)

    37,104     

Member Units (Fully diluted 100.0%)(8)

    62,667 

    

Mystic Logistics Holdings, LLC

 

Logistics and Distribution Services Provider for Large Volume Mailers

        August 18, 2014 

Logistics and Distribution Services Provider for Large Volume Mailers

       

  

12% Secured Debt (Maturity—August 15, 2019)

 8,032 7,938 8,032     

12% Secured Debt (Maturity—August 15, 2019)

 7,536 7,485 7,485 

  

Common Stock (5,873 shares)

   2,720 6,590     

Common Stock (5,873 shares)

   2,720 4,120 

    10,658 14,622       10,205 11,605 

    

NAPCO Precast, LLC

 

Precast Concrete Manufacturing

        January 31, 2008 

Precast Concrete Manufacturing

       

  

LIBOR Plus 8.50%, Current Coupon 9.70%, Secured Debt (Maturity—May 31, 2019)

 10,475 10,438 10,438     

LIBOR Plus 8.50%, Current Coupon 10.80%, Secured Debt (Maturity—May 31, 2019)

 11,475 11,451 11,475 

  

Member Units (2,955 units)(8)

   2,975 11,100     

Member Units (2,955 units)(8)

   2,975 12,730 

    13,413 21,538       14,426 24,205 

    

NexRev LLC

 February 28, 2018 

Provider of Energy Efficiency Products & Services

       

    

11% Secured Debt (Maturity—February 28, 2023)

 17,440 17,274 17,274 

    

Preferred Member Units (86,400,000 units)(8)

   6,880 6,880 

      24,154 24,154 

  

NRI Clinical Research, LLC

 

Clinical Research Service Provider

        September 8, 2011 

Clinical Research Service Provider

       

  

LIBOR Plus 6.50% (Floor 1.50%), Current Coupon 8.00%, Secured Debt (Maturity—September 8, 2017)(9)

 400 400 400 

  

14% Secured Debt (Maturity—September 8, 2017)

 4,205 4,194 4,205     

14% Secured Debt (Maturity—June 8, 2022)

 6,900 6,741 6,770 

  

Warrants (251,723 equivalent units; Expiration—September 8, 2021; Strike price—$0.01 per unit)

   252 680     

Warrants (251,723 equivalent units; Expiration—June 8, 2027; Strike price—$0.01 per unit)

   252 500 

  

Member Units (500,000 units)

   765 2,461     

Member Units (1,454,167 units)

   765 2,500 

    5,611 7,746       7,758 9,770 

    

NRP Jones, LLC

 

Manufacturer of Hoses, Fittings and Assemblies

       

  

8% Current / 4% PIK Secured Debt (Maturity—December 22, 2016)(17)

 14,197 14,197 14,197 

  

Warrants (14,331 equivalent units; Expiration—December 22, 2022; Strike price—$0.01 per unit)

   817 130 

  

Member Units (50,877 units)

   2,900 410 

    17,914 14,737 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
 

NRP Jones, LLC

 December 22, 2011 

Manufacturer of Hoses, Fittings and Assemblies

       

    

12% Secured Debt (Maturity—March 20, 2023)

 6,376 6,376 6,376 

    

Member Units (65,962 units)(8)

   3,717 4,750 

      10,093 11,126 
   

NuStep, LLC

 

Designer, Manufacturer and Distributor of Fitness Equipment

        January 31, 2017 

Designer, Manufacturer and Distributor of Fitness Equipment

       

  

12% Secured Debt (Maturity—January 31, 2022)

 20,600 20,402 20,402     

12% Secured Debt (Maturity—January 31, 2022)

 20,600 20,438 20,438 

  

Preferred Member Units (406 units)

   10,200 10,200     

Preferred Member Units (406 units)

   10,200 10,200 

    30,602 30,602       30,638 30,638 

    

OMi Holdings, Inc.

 

Manufacturer of Overhead Cranes

        April 1, 2008 

Manufacturer of Overhead Cranes

       

  

Common Stock (1,500 shares)(8)

   1,080 12,740     

Common Stock (1,500 shares)(8)

   1,080 14,810 

    

Pegasus Research Group, LLC

 

Provider of Telemarketing and Data Services

        January 6, 2011 

Provider of Telemarketing and Data Services

       

  

Member Units (460 units)

   1,290 8,230     

Member Units (460 units)(8)

   1,290 9,590 

    

PPL RVs, Inc.

 

Recreational Vehicle Dealer

        June 10, 2010 

Recreational Vehicle Dealer

       

  

LIBOR Plus 7.00% (Floor 0.50%), Current Coupon 8.15%, Secured Debt (Maturity—November 15, 2021)(9)

 18,000 17,841 18,000     

LIBOR Plus 7.00% (Floor 0.50%), Current Coupon 9.31%, Secured Debt (Maturity—November 15, 2021)(9)

 15,600 15,489 15,600 

  

Common Stock (1,962 shares)(8)

   2,150 11,780     

Common Stock (1,962 shares)(8)

   2,150 11,030 

    19,991 29,780       17,639 26,630 

    

Principle Environmental, LLC

 

Noise Abatement Service Provider

       

  

12% Secured Debt (Maturity—April 30, 2017)(17)

 4,060 4,060 4,060 

Principle Environmental, LLC (d/b/a TruHorizon Environmental Solutions)

 February 1, 2011 

Noise Abatement Service Provider

       

  

12% Current / 2% PIK Secured Debt (Maturity—April 30, 2017)(17)

 3,412 3,412 3,412     

13% Secured Debt (Maturity—April 30, 2020)

 7,477 7,371 7,477 

  

Preferred Member Units (19,631 units)

   4,600 6,610     

Preferred Member Units (19,631 units)(8)

   4,600 13,090 

  

Warrants (1,018 equivalent units; Expiration—January 31, 2021; Strike price—$0.01 per unit)

   1,200 340     

Warrants (1,018 equivalent units; Expiration—January 31, 2021; Strike price—$0.01 per unit)

   1,200 780 

    13,272 14,422       13,171 21,347 

    

Quality Lease Service, LLC

 

Provider of Rigsite Accommodation Unit Rentals and Related Services

        June 8, 2015 

Provider of Rigsite Accommodation Unit Rentals and Related Services

       

  

8% PIK Secured Debt (Maturity—June 8, 2020)

 7,341 7,341 7,341     

Zero Coupon Secured Debt (Maturity—June 8, 2021)

 7,341 7,341 6,450 

  

Member Units (1,000 units)

   2,318 4,387     

Member Units (1,000 units)

   3,643 5,713 

    9,659 11,728       10,984 12,163 

    

River Aggregates, LLC

 

Processor of Construction Aggregates

        March 30, 2011 

Processor of Construction Aggregates

       

  

Zero Coupon Secured Debt (Maturity—June 30, 2018)

 750 666 666     

Zero Coupon Secured Debt (Maturity—June 30, 2018)(17)

 750 750 750 

  

Member Units (1,150 units)(8)

   1,150 4,410     

Member Units (1,150 units)

   1,150 4,610 

  

Member Units (RA Properties, LLC) (1,500 units)

   369 2,510     

Member Units (RA Properties, LLC) (1,500 units)

   369 2,670 

    2,185 7,586       2,269 8,030 

    

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
 

SoftTouch Medical Holdings LLC

 

Provider of In-Home Pediatric Durable Medical Equipment

       

  

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.05%, Secured Debt (Maturity—October 31, 2019)(9)

 7,140 7,103 7,140 

  

Member Units (4,450 units)(8)

   4,930 9,540 

    12,033 16,680 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 

    

The MPI Group, LLC

 

Manufacturer of Custom Hollow Metal Doors, Frames and Accessories

        October 2, 2007 

Manufacturer of Custom Hollow Metal Doors, Frames and Accessories

       

  

9% Secured Debt (Maturity—October 2, 2018)

 2,924 2,923 2,620     

9% Secured Debt (Maturity—October 2, 2018)

 2,924 2,924 1,110 

  

Series A Preferred Units (2,500 units; 10% Cumulative)

   2,500      

Series A Preferred Units (2,500 units)

   2,500  

  

Warrants (1,424 equivalent units; Expiration—July 1, 2024; Strike price—$0.01 per unit)

   1,096  

  

Member Units (MPI Real Estate Holdings, LLC) (100 units)(8)

   2,300 2,390 

    8,819 5,010 

  

Uvalco Supply, LLC

 

Farm and Ranch Supply Store

       

  

9% Secured Debt (Maturity—January 1, 2019)

 636 636 636     

Warrants (1,424 equivalent units; Expiration—July 1, 2024; Strike price—$0.01 per unit)

   1,096  

  

Member Units (1,867 units)(8)

   3,579 4,306     

Member Units (MPI Real Estate Holdings, LLC) (100 units)(8)

   2,300 2,480 

    4,215 4,942       8,820 3,590 

    

Vision Interests, Inc.

 

Manufacturer / Installer of Commercial Signage

        June 5, 2007 

Manufacturer / Installer of Commercial Signage

       

  

13% Secured Debt (Maturity—December 23, 2018)

 2,814 2,790 2,790     

13% Secured Debt (Maturity—December 23, 2018)

 2,814 2,806 2,806 

  

Series A Preferred Stock (3,000,000 shares)

   3,000 3,000     

Series A Preferred Stock (3,000,000 shares)

   3,000 3,360 

  

Common Stock (1,126,242 shares)

   3,706      

Common Stock (1,126,242 shares)

   3,706 129 

    9,496 5,790       9,512 6,295 

    

Ziegler's NYPD, LLC

 

Casual Restaurant Group

        October 1, 2008 

Casual Restaurant Group

       

  

6.5% Secured Debt (Maturity—October 1, 2019)

 1,000 995 995     

6.5% Secured Debt (Maturity—October 1, 2019)

 1,000 997 997 

  

12% Secured Debt (Maturity—October 1, 2019)

 300 300 300     

12% Secured Debt (Maturity—October 1, 2019)

 425 425 425 

  

14% Secured Debt (Maturity—October 1, 2019)

 2,750 2,750 2,750     

14% Secured Debt (Maturity—October 1, 2019)

 2,750 2,750 2,750 

  

Warrants (587 equivalent units; Expiration—September 29, 2018; Strike price—$0.01 per unit)

   600 210     

Warrants (587 equivalent units; Expiration—September 29, 2018; Strike price—$0.01 per unit)

   600  

  

Preferred Member Units (10,072 units)

   2,834 3,580     

Preferred Member Units (10,072 units)

   2,834 2,359 

    7,479 7,835       7,606 6,531 

Subtotal Control Investments (32.3% of total investments at fair value)

 $497,623 $671,713 

Subtotal Control Investments (63.1% of net assets at fair value)

Subtotal Control Investments (63.1% of net assets at fair value)

 $694,340 $913,963 

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Affiliate Investments(6)

 

 

 

 

          

 

 

 

       

    

AFG Capital Group, LLC

 

Provider of Rent-to-Own Financing Solutions and Services

        November 7, 2014 

Provider of Rent-to-Own Financing Solutions and Services

       

  

Warrants (42 equivalent units; Expiration—November 7, 2024; Strike price—$0.01 per unit)

   $259 $690     

Warrants (42 equivalent units; Expiration—November 7, 2024; Strike price—$0.01 per unit)

   $259 $900 

  

Member Units (186 units)(8)

   1,200 2,850     

Preferred Member Units (186 units)(8)

   1,200 3,760 

    1,459 3,540       1,459 4,660 

    

BBB Tank Services, LLC

 

Maintenance, Repair and Construction Services to the Above-Ground Storage Tank Market

       

Barfly Ventures, LLC(10)

 August 31, 2015 

Casual Restaurant Group

       

  

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.55%, Secured Debt (Maturity—April 8, 2021)(9)

 800 797 797     

12% Secured Debt (Maturity—August 31, 2020)

 9,450 9,301 9,440 

  

15% Secured Debt (Maturity—April 8, 2021)

 4,027 3,994 3,994     

Options (2 equivalent units)

   397 800 

  

Member Units (800,000 units)

   800 800     

Warrant (1 equivalent unit; Expiration—August 31, 2025; Strike price—$1.00 per unit)

   473 450 

    5,591 5,591       10,171 10,690 

    

Barfly Ventures, LLC(10)

 

Casual Restaurant Group

       

BBB Tank Services, LLC

 April 8, 2016 

Maintenance, Repair and Construction Services to the Above-Ground Storage Tank Market

       

  

12% Secured Debt (Maturity—August 31, 2020)

 7,796 7,675 7,796     

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.98%, Secured Debt (Maturity—April 8, 2021)(9)

 650 632 632 

  

Options (2 equivalent units)

   397 590     

17% Secured Debt (Maturity—April 8, 2021)

 4,000 3,890 3,890 

  

Warrant (1 equivalent unit; Expiration—August 31, 2025; Strike price—$1.00 per unit)

   473 330     

Member Units (800,000 units)

   800 470 

    8,545 8,716       5,322 4,992 

    

Boccella Precast Products LLC

 

Manufacturer of Precast Hollow Core Concrete

        June 30, 2017 

Manufacturer of Precast Hollow Core Concrete

       

  

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.30%, Secured Debt (Maturity—June 30, 2022)(9)

 16,400 16,216 16,216     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.31%, Secured Debt (Maturity—June 30, 2022)(9)

 16,742 16,594 16,742 

  

Member Units (2,160,000 units)

   2,160 2,160     

Member Units (2,160,000 units)(8)

   2,160 5,220 

    18,376 18,376       18,754 21,962 

    

Boss Industries, LLC

 

Manufacturer and Distributor of Air, Power and Other Industrial Equipment

        July 1, 2014 

Manufacturer and Distributor of Air, Power and Other Industrial Equipment

       

  

Preferred Member Units (2,242 units)(8)

   2,519 3,320     

Preferred Member Units (2,242 units)(8)

   2,160 5,270 

    

Bridge Capital Solutions Corporation

 April 18, 2012 

Financial Services and Cash Flow Solutions Provider

       

    

13% Secured Debt (Maturity—July 25, 2021)

 7,500 6,044 6,044 

    

Warrants (82 equivalent shares; Expiration—July 25, 2026; Strike price—$0.01 per share)

   2,132 4,020 

    

13% Secured Debt (Mercury Service Group, LLC) (Maturity—July 25, 2021)

 1,000 993 1,000 

    

Preferred Member Units (Mercury Service Group, LLC) (17,742 units)(8)

   1,000 1,000 

      10,169 12,064 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
 

Bridge Capital Solutions Corporation

 

Financial Services and Cash Flow Solutions Provider

       

  

13% Secured Debt (Maturity—July 25, 2021)

 7,500 5,740 5,740 

  

Warrants (63 equivalent shares; Expiration—April 18, 2022; Strike price—$0.01 per share)

   2,132 3,370 

  

13% Secured Debt (Mercury Service Group, LLC) (Maturity—July 25, 2021)

 1,000 991 1,000 

  

Preferred Member Units (Mercury Service Group, LLC) (17,742 units)(8)

   1,000 1,000 

    9,863 11,110 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 

    

Buca C, LLC

 

Casual Restaurant Group

        June 30, 2015 

Casual Restaurant Group

       

  

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.33%, Secured Debt (Maturity—June 30, 2020)(9)

 21,204 21,068 21,068     

LIBOR Plus 9.25% (Floor 1.00%), Current Coupon 11.25%, Secured Debt (Maturity—June 30, 2020)(9)

 19,704 19,616 19,616 

  

Preferred Member Units (6 units; 6% cumulative)(8)

   4,053 4,048     

Preferred Member Units (6 units; 6% cumulative)(8)(19)

   4,299 4,299 

    25,121 25,116       23,915 23,915 

    

CAI Software LLC

 

Provider of Specialized Enterprise Resource Planning Software

        October 10, 2014 

Provider of Specialized Enterprise Resource Planning Software

       

  

12% Secured Debt (Maturity—October 10, 2019)

 3,483 3,464 3,483     

12% Secured Debt (Maturity—October 10, 2019)

 3,843 3,827 3,843 

  

Member Units (65,356 units)(8)

   654 2,820     

Member Units (65,356 units)(8)

   654 2,850 

    4,118 6,303       4,481 6,693 

    

CapFusion, LLC(13)

 

Non-Bank Lender to Small Businesses

       

Chandler Signs Holdings, LLC(10)

 January 4, 2016 

Sign Manufacturer

       

  

13% Secured Debt (Maturity—March 25, 2021)

 14,400 13,304 13,304     

12% Current / 1% PIK Secured Deb (Maturity—July 4, 2021)(19)

 4,523 4,494 4,523 

  

Warrants (1,600 equivalent units; Expiration—March 24, 2026; Strike price—$0.01 per unit)

   1,200 1,200     

Class A Units (1,500,000 units)

   1,500 2,180 

    14,504 14,504       5,994 6,703 

    

Chandler Signs Holdings, LLC(10)

 

Sign Manufacturer

       

Charlotte Russe, Inc(11)

 May 28, 2013 

Fast-Fashion Retailer to Young Women

       

  

12% Secured Debt (Maturity—July 4, 2021)

 4,500 4,464 4,500     

8.50% Secured Debt (Maturity—February 2, 2023)

 7,972 7,972 7,085 

  

Class A Units (1,500,000 units)(8)

   1,500 2,910     

Common Stock (19,041 shares)

   3,141 3,141 

    5,964 7,410       11,113 10,226 

    

Condit Exhibits, LLC

 

Tradeshow Exhibits / Custom Displays Provider

        July 1, 2008 

Tradeshow Exhibits / Custom Displays Provider

       

  

Member Units (3,936 units)(8)

   100 1,840     

Member Units (3,936 units)(8)

   100 1,950 

    

Congruent Credit Opportunities Funds(12)(13)

 January 24, 2012 

Investment Partnership

       

    

LP Interests (Congruent Credit Opportunities Fund II, LP) (Fully diluted 19.8%)(8)

   5,210 741 

    

LP Interests (Congruent Credit Opportunities Fund III, LP) (Fully diluted 17.4%)(8)

   21,883 22,874 

      27,093 23,615 

  

Dos Rios Partners(12)(13)

 April 25, 2013 

Investment Partnership

       

    

LP Interests (Dos Rios Partners, LP) (Fully diluted 20.2%)

   5,846 7,046 

    

LP Interests (Dos Rios Partners—A, LP) (Fully diluted 6.4%)

   1,856 2,237 

      7,702 9,283 

  

East Teak Fine Hardwoods, Inc.

 April 13, 2006 

Distributor of Hardwood Products

       

    

Common Stock (6,250 shares)(8)

   480 630 

  

EIG Fund Investments(12)(13)

 November 6, 2015 

Investment Partnership

       

    

LP Interests (EIG Global Private Debt Fund—A, L.P.) (Fully diluted 11.1%)

   461 413 

  

Freeport Financial Funds(12)(13)

 June 13, 2013 

Investment Partnership

       

    

LP Interests (Freeport Financial SBIC Fund LP) (Fully diluted 9.3%)(8)

   5,974 5,742 

    

LP Interests (Freeport First Lien Loan Fund III LP) (Fully diluted 6.0%)(8)

   8,558 8,506 

      14,532 14,248 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Congruent Credit Opportunities Funds(12)(13)

 

Investment Partnership

            

   

LP Interests (Congruent Credit Opportunities Fund II, LP) (Fully diluted 19.8%)

     5,730  1,377 

   

LP Interests (Congruent Credit Opportunities Fund III, LP) (Fully diluted 17.4%)(8)

     17,869  18,577 

         23,599  19,954 

              

Dos Rios Partners(12)(13)

 

Investment Partnership

            

   

LP Interests (Dos Rios Partners, LP) (Fully diluted 20.2%)

     5,996  5,369 

   

LP Interests (Dos Rios Partners—A, LP) (Fully diluted 6.4%)

     1,904  1,573 

         7,900  6,942 

              

Dos Rios Stone Products LLC(10)

 

Limestone and Sandstone Dimension Cut Stone Mining Quarries

            

   

Class A Units (2,000,000 units)(8)

     2,000  1,870 

              

East Teak Fine Hardwoods, Inc.

 

Distributor of Hardwood Products

            

   

Common Stock (6,250 shares)(8)

     480  630 

              

East West Copolymer & Rubber, LLC

 

Manufacturer of Synthetic Rubbers

            

   

12% Current / 2% PIK Secured Debt (Maturity—October 17, 2019)(14)(15)

  9,699  9,591  3,000 

   

Warrants (2,510,790 equivalent units; Expiration—October 15, 2024; Strike price—$0.01 per unit)

     50   

         9,641  3,000 

              

EIG Fund Investments(12)(13)

 

Investment Partnership

            

   

LP Interests (EIG Global Private Debt Fund—A, L.P.) (Fully diluted 11.1%)(8)

     793  694 

   

LP Interests (EIG Traverse Co-Investment, L.P.) (Fully diluted 22.2%)(8)

     9,805  10,409 

         10,598  11,103 

              

Freeport Financial Funds(12)(13)

 

Investment Partnership

            

   

LP Interests (Freeport Financial SBIC Fund LP) (Fully diluted 9.3%)(8)

     5,974  5,519 

   

LP Interests (Freeport First Lien Loan Fund III LP) (Fully diluted 6.0%)(8)

     7,559  7,507 

         13,533  13,026 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Gault Financial, LLC (RMB Capital, LLC)

 November 21, 2011 

Purchases and Manages Collection of Healthcare and other Business Receivables

            

     

8% Secured Debt (Maturity—January 1, 2019)

  12,333  12,333  11,382 

     

Warrants (29,032 equivalent units; Expiration—February 9, 2022; Strike price—$0.01 per unit)

     400   

           12,733  11,382 

                

Harris Preston Fund Investments(12)(13)

 August 9, 2017 

Investment Partnership

            

     

LP Interests (HPEP 3, L.P.) (Fully diluted 8.2%)

     1,460  1,460 

                

Hawk Ridge Systems, LLC(13)

 December 2, 2016 

Value-Added Reseller of Engineering Design and Manufacturing Solutions

            

     

10.5% Secured Debt (Maturity—December 2, 2021)

  14,300  14,188  14,300 

     

Preferred Member Units (226 units)(8)

     2,850  6,220 

     

Preferred Member Units (HRS Services, ULC) (226 units)

     150  330 

           17,188  20,850 

                

Houston Plating and Coatings, LLC

 January 8, 2003 

Provider of Plating and Industrial Coating Services

            

     

8% Unsecured Convertible Debt (Maturity—May 1, 2022)

  3,000  3,000  3,380 

     

Member Units (318,462 units)(8)

     2,236  7,070 

           5,236  10,450 

                

I-45 SLF LLC(12)(13)

 October 20, 2015 

Investment Partnership

            

     

Member Units (Fully diluted 20.0%; 24.4% profits interest)(8)

     16,200  16,687 

                

L.F. Manufacturing Holdings, LLC(10)

 December 23, 2013 

Manufacturer of Fiberglass Products

            

     

Member Units (2,179,001 units)

     2,019  2,000 

                

Meisler Operating LLC

 June 7, 2017 

Provider of Short-term Trailer and Container Rental

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.82%, Secured Debt (Maturity—June 7, 2022)(9)

  20,800  20,612  20,612 

     

Member Units (Milton Meisler Holdings LLC) (48,555 units)

     4,855  5,570 

           25,467  26,182 

                

OnAsset Intelligence, Inc.

 April 18, 2011 

Provider of Transportation Monitoring / Tracking Products and Services

            

     

12% PIK Secured Debt (Maturity—June 30, 2021)(19)

  5,406  5,406  5,406 

     

10% PIK Unsecured Debt (Maturity—June 30, 2021)(19)

  50  50  50 

     

Preferred Stock (912 shares)

     1,981   

     

Warrants (5,333 equivalent shares; Expiration—April 18, 2021; Strike price—$0.01 per share)

     1,919   

           9,356  5,456 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Gault Financial, LLC (RMB Capital, LLC)

 

Purchases and Manages Collection of Healthcare and other Business Receivables

            

   

10.5% Secured Debt (Maturity—January 1, 2019)

  12,720  12,720  11,770 

   

Warrants (29,032 equivalent units; Expiration—February 9, 2022; Strike price—$0.01 per unit)

     400   

         13,120  11,770 

              

Glowpoint, Inc.

 

Provider of Cloud Managed Video Collaboration Services

            

   

12% Secured Debt (Maturity—October 18, 2018)

  9,000  8,963  2,700 

   

Common Stock (7,711,517 shares)

     3,958  2,170 

         12,921  4,870 

              

Guerdon Modular Holdings, Inc.

 

Multi-Family and Commercial Modular Construction Company

            

   

13% Secured Debt (Maturity—August 13, 2019)

  10,708  10,612  10,612 

   

Preferred Stock (404,998 shares)

     1,140  1,140 

   

Common Stock (212,033 shares)

     2,983  80 

         14,735  11,832 

              

Hawk Ridge Systems, LLC(13)

 

Value-Added Reseller of Engineering Design and Manufacturing Solutions

            

   

10% Secured Debt (Maturity—December 2, 2021)

  10,000  9,909  9,909 

   

Preferred Member Units (226 units)(8)

     2,850  2,850 

   

Preferred Member Units (HRS Services, ULC) (226 units)(8)

     150  150 

         12,909  12,909 

              

Houston Plating and Coatings, LLC

 

Provider of Plating and Industrial Coating Services

            

   

8% Unsecured Convertible Debt (Maturity—May 1, 2022)

  3,000  3,000  3,000 

   

Member Units (315,756 units)

     2,179  4,980 

         5,179  7,980 

              

I-45 SLF LLC(12)(13)

 

Investment Partnership

            

   

Member Units (Fully diluted 20.0%; 24.4% profits interest)(8)

     16,200  17,165 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

OPI International Ltd.(13)

 November 30, 2010 

Provider of Man Camp and Industrial Storage Services

            

     

Common Stock (20,766,317 shares)

     1,371   

                

PCI Holding Company, Inc.

 December 18, 2012 

Manufacturer of Industrial Gas Generating Systems

            

     

12% Current / 3% PIK Secured Debt (Maturity—March 31, 2019)(19)

  12,385  12,351  12,351 

     

Preferred Stock (1,740,000 shares) (non-voting)

     1,740  3,480 

     

Preferred Stock (1,500,000 shares; 20% cumulative)(8)(19)

     3,927  290 

           18,018  16,121 

                

Rocaceia, LLC (Quality Lease and Rental Holdings, LLC)

 January 8, 2013 

Provider of Rigsite Accommodation Unit Rentals and Related Services

            

     

12% Secured Debt (Maturity—January 8, 2018)(14)(15)

  30,785  30,281  250 

     

Preferred Member Units (250 units)

     2,500   

           32,781  250 

                

Salado Acquisition, LLC(10)

 June 27, 2016 

Limestone and Sandstone Dimension Cut Stone Mining Quarries

            

     

Class A Preferred Units (2,000,000 units)(8)

     2,000  1,620 

                

UniTek Global Services, Inc.(11)

 April 15, 2011 

Provider of Outsourced Infrastructure Services

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.60%, Secured Debt (Maturity—January 13, 2019)(9)

  8,069  8,066  8,069 

     

15% PIK Unsecured Debt (Maturity—July 13, 2019)(19)

  931  931  931 

     

Preferred Stock (2,596,567 shares; 19% cumulative)(8)(19)

     3,137  3,137 

     

Preferred Stock (4,935,377 shares; 13.5% cumulative)(8)(19)

     7,869  7,869 

     

Common Stock (1,075,992 shares)

       1,220 

           20,003  21,226 

                

Universal Wellhead Services Holdings, LLC(10)

 October 30, 2014 

Provider of Wellhead Equipment, Designs, and Personnel to the Oil & Gas Industry

            

     

Preferred Member Units (UWS Investments, LLC) (716,949 units)

     717  890 

     

Member Units (UWS Investments, LLC) (4,000,000 units)

     4,000  2,360 

           4,717  3,250 

                

Valley Healthcare Group, LLC

 December 29, 2015 

Provider of Durable Medical Equipment

            

     

LIBOR Plus 10.50% (Floor 0.50%), Current Coupon 12.48%, Secured Debt (Maturity—December 29, 2020)(9)

  11,646  11,577  11,646 

     

Preferred Member Units (Valley Healthcare Holding, LLC) (1,600 units)

     1,600  2,300 

           13,177  13,946 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Indianhead Pipeline Services, LLC

 

Provider of Pipeline Support Services

            

   

12% Secured Debt (Maturity—February 6, 2018)

  5,192  5,192  5,192 

   

Preferred Member Units (33,819 units; 8% cumulative)(8)

     2,537  2,875 

   

Warrants (31,928 equivalent units; Expiration—August 6, 2022; Strike price—$0.001 per unit)

     459   

   

Member Units (14,732 units)

     1   

         8,189  8,067 

              

L.F. Manufacturing Holdings, LLC(10)

 

Manufacturer of Fiberglass Products

            

   

Member Units (2,179,001 units)

     2,019  1,380 

              

Meisler Operating LLC

 

Provider of Short-term Trailer and Container Rental

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.72%, Secured Debt (Maturity—June 7, 2022)(9)

  16,800  16,618  16,618 

   

Member Units (Milton Meisler Holdings LLC) (32,000 units)

     3,200  3,200 

         19,818  19,818 

              

OnAsset Intelligence, Inc.

 

Provider of Transportation Monitoring / Tracking Products and Services

            

   

12% PIK Secured Debt (Maturity—June 30, 2021)

  4,796  4,796  4,796 

   

10% PIK Unsecured Debt (Maturity—June 30, 2021)

  45  45  45 

   

Preferred Stock (912 shares; 7% cumulative)

     1,981   

   

Warrants (5,333 equivalent shares; Expiration—April 18, 2021; Strike price—$0.01 per share)

     1,919   

         8,741  4,841 

              

OPI International Ltd.(13)

 

Provider of Man Camp and Industrial Storage Services

            

   

Common Stock (20,766,317 shares)

     1,371   

              

PCI Holding Company, Inc.

 

Manufacturer of Industrial Gas Generating Systems

            

   

12% Secured Debt (Maturity—March 31, 2019)

  13,300  13,218  13,300 

   

Preferred Stock (1,740,000 shares)

     1,740  2,610 

   

Preferred Stock (1,500,000 shares; 20% cumulative)(8)

     3,733  4,870 

         18,691  20,780 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2017

(dollars in thousands)

(Unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Rocaceia, LLC (Quality Lease and Rental Holdings, LLC)

 

Provider of Rigsite Accommodation Unit Rentals and Related Services

            

   

12% Secured Debt (Maturity—January 8, 2018)(14)(15)

  30,785  30,281  250 

   

Preferred Member Units (250 units)

     2,500   

         32,781  250 

              

Tin Roof Acquisition Company

 

Casual Restaurant Group

            

   

12% Secured Debt (Maturity—November 13, 2018)

  13,175  13,081  13,081 

   

Class C Preferred Stock (Fully diluted 10.0%; 10% cumulative)(8)

     2,878  2,878 

         15,959  15,959 

              

UniTek Global Services, Inc.(11)

 

Provider of Outsourced Infrastructure Services

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.65%, Secured Debt (Maturity—January 13, 2019)(9)

  8,535  8,527  8,535 

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.65% / 1.00% PIK, Current Coupon Plus PIK 10.65%, Secured Debt (Maturity—January 13, 2019)(9)

  137  137  137 

   

15% PIK Unsecured Debt (Maturity—July 13, 2019)

  802  802  802 

   

Preferred Stock (2,596,567 shares; 19% cumulative)(8)

     2,597  2,597 

   

Preferred Stock (4,935,377 shares; 13.5% cumulative)(8)

     6,702  6,840 

   

Common Stock (1,075,992 shares)

       2,520 

         18,765  21,431 

              

Universal Wellhead Services Holdings, LLC(10)

 

Provider of Wellhead Equipment, Designs, and Personnel to the Oil & Gas Industry

            

   

Preferred Member Units (UWS Investments, LLC) (716,949 units; 14% cumulative)

     717  720 

   

Member Units (UWS Investments, LLC) (4,000,000 units)

     4,000  610 

         4,717  1,330 

              

Valley Healthcare Group, LLC

 

Provider of Durable Medical Equipment

            

   

LIBOR Plus 12.50% (Floor 0.50%), Current Coupon 13.55%, Secured Debt (Maturity—December 29, 2020)(9)

  12,686  12,587  12,587 

   

Preferred Member Units (Valley Healthcare Holding, LLC) (1,600 units)

     1,600  1,600 

         14,187  14,187 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2017

(dollars in thousands)

(Unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Volusion, LLC

 

Provider of Online Software-as-a-Service eCommerce Solutions

        January 26, 2015 

Provider of Online Software-as-a-Service eCommerce Solutions

       

    

11.5% Secured Debt (Maturity—January 26, 2020)

 19,272 18,054 18,054 

  

11.5% Secured Debt (Maturity—January 26, 2020)

 17,077 15,208 15,208     

8% Unsecured Convertible Debt (Maturity—November 16, 2023)

 297 297 297 

  

Preferred Member Units (4,876,670 units)

   14,000 14,000     

Preferred Member Units (4,876,670 units)

   14,000 14,000 

  

Warrants (1,831,355 equivalent units; Expiration—January 26, 2025; Strike price—$0.01 per unit)

   2,576 2,360     

Warrants (1,831,355 equivalent units; Expiration—January 26, 2025; Strike price—$0.01 per unit)

   2,576 871 

    31,784 31,568       34,927 33,222 

Subtotal Affiliate Investments (17.7% of total investments at fair value)

    $415,997 $368,488 

Subtotal Affiliate Investments (23.6% of net assets at fair value)

Subtotal Affiliate Investments (23.6% of net assets at fair value)

 $360,559 $341,416 

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Non-Control/Non-Affiliate Investments(7)

Non-Control/Non-Affiliate Investments(7)

      

Non-Control/Non-Affiliate Investments(7)

        

    

AAC Holdings, Inc.(11)

 

Substance Abuse Treatment Service Provider

       

AAC Holdings, Inc.(11)(13)

 June 30, 2017 

Substance Abuse Treatment Service Provider

       

  

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 7.75%, Secured Debt (Maturity—June 30, 2023)(9)

 $11,900 $11,603 $11,751     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 9.11%, Secured Debt (Maturity—June 30, 2023)(9)

 $14,688 $14,406 $14,908 

    

Adams Publishing Group, LLC(10)

 

Local Newspaper Operator

        November 19, 2015 

Local Newspaper Operator

       

  

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.15%, Secured Debt (Maturity—November 3, 2020)(9)

 9,018 8,774 8,849     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 9.33%, Secured Debt (Maturity—November 3, 2020)(9)

 9,281 9,082 9,281 

    

ADS Tactical, Inc.(10)

 

Value-Added Logistics and Supply Chain Provider to the Defense Industry

        March 7, 2017 

Value-Added Logistics and Supply Chain Provider to the Defense Industry

       

  

LIBOR Plus 7.50% (Floor 0.75%), Current Coupon 8.54%, Secured Debt (Maturity—December 31, 2022)(9)

 11,443 11,210 11,210     

LIBOR Plus 7.50% (Floor 0.75%), Current Coupon 9.67%, Secured Debt (Maturity—December 31, 2022)(9)

 12,916 12,689 12,755 

    

Ahead, LLC(10)

 

IT Infrastructure Value Added Reseller

       

Aethon United BR LP(10)

 September 8, 2017 

Oil & Gas Exploration & Production

       

  

LIBOR Plus 6.50%, Current Coupon 7.81%, Secured Debt (Maturity—November 2, 2020)

 13,875 13,577 13,840     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.78%, Secured Debt (Maturity—September 8, 2023)(9)

 3,438 3,391 3,391 

    

Allflex Holdings III Inc.(11)

 

Manufacturer of Livestock Identification Products

        July 18, 2013 

Manufacturer of Livestock Identification Products

       

    

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 9.36%, Secured Debt (Maturity—July 19, 2021)(9)

 13,455 13,401 13,522 

  

American Nuts, LLC(10)

 April 10, 2018 

Roaster, Mixer and Packager of Bulk Nuts and Seeds

       

    

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.33%, Secured Debt (Maturity—October 10, 2018)(9)

 422 414 414 

    

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.33%, Secured Debt (Maturity—April 10, 2023)(9)

 11,250 11,036 11,036 

  

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.16%, Secured Debt (Maturity—July 19, 2021)(9)

 14,795 14,715 14,958       11,450 11,450 

    

American Scaffold Holdings, Inc.(10)

 

Marine Scaffolding Service Provider

        June 14, 2016 

Marine Scaffolding Service Provider

       

  

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.80%, Secured Debt (Maturity—March 31, 2022)(9)

 7,219 7,127 7,183     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.83%, Secured Debt (Maturity—March 31, 2022)(9)

 6,844 6,770 6,810 

    

American Teleconferencing Services, Ltd.(11)

 

Provider of Audio Conferencing and Video Collaboration Solutions

        May 19, 2016 

Provider of Audio Conferencing and Video Collaboration Solutions

       

  

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.72%, Secured Debt (Maturity—December 8, 2021)(9)

 10,873 10,138 10,866     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.86%, Secured Debt (Maturity—December 8, 2021)(9)

 15,592 15,023 15,153 

  

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.59%, Secured Debt (Maturity—June 6, 2022)(9)

 3,714 3,578 3,679   

Anchor Hocking, LLC(11)

 April 2, 2012 

Household Products Manufacturer

       

    13,716 14,545     

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 11.32%, Secured Debt (Maturity—June 4, 2020)(9)

 2,242 2,207 2,247 

    

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
 

Anchor Hocking, LLC(11)

 

Household Products Manufacturer

       

  

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.23%, Secured Debt (Maturity—June 4, 2018)(9)

 2,265 2,265 2,305 

  

Member Units (440,620 units)

   4,928 3,305 

    7,193 5,610 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 

    

Apex Linen Service, Inc.

 

Industrial Launderers

        October 30, 2015 

Industrial Launderers

       

  

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.05%, Secured Debt (Maturity—October 30, 2022)(9)

 2,400 2,400 2,400     

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.98%, Secured Debt (Maturity—October 30, 2022)(9)

 2,400 2,400 2,400 

  

13% Secured Debt (Maturity—October 30, 2022)

 14,416 14,342 14,342     

16% Secured Debt (Maturity—October 30, 2022)

 14,416 14,352 14,352 

    16,742 16,742       16,752 16,752 

    

Arcus Hunting LLC.(10)

 

Manufacturer of Bowhunting and Archery Products and Accessories

       

Arcus Hunting LLC(10)

 January 6, 2015 

Manufacturer of Bowhunting and Archery Products and Accessories

       

    

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 9.31%, Secured Debt (Maturity—November 13, 2019)(9)

 16,068 15,996 16,068 

  

Arise Holdings, Inc.(10)

 March 12, 2018 

Tech-Enabled Business Process Outsourcing

       

  

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.15%, Secured Debt (Maturity—November 13, 2019)(9)

 15,824 15,704 15,824     

Preferred Stock (1,000,000 shares)

   1,000 1,000 

    

ATI Investment Sub, Inc.(11)

 

Manufacturer of Solar Tracking Systems

        July 11, 2016 

Manufacturer of Solar Tracking Systems

       

  

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.48%, Secured Debt (Maturity—June 22, 2021)(9)

 9,000 8,833 8,978     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 9.34%, Secured Debt (Maturity—June 22, 2021)(9)

 6,864 6,741 6,856 

    

ATS Workholding, Inc.(10)

 

Manufacturer of Machine Cutting Tools and Accessories

       

ATX Networks Corp.(11)(13)(21)

 June 30, 2015 

Provider of Radio Frequency Management Equipment

       

  

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.59%, Secured Debt (Maturity—March 10, 2019)(9)

 6,173 6,152 5,662     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.33% / 1.00% PIK, Current Coupon Plus PIK 9.33%, Secured Debt (Maturity—June 11, 2021)(9)(19)

 14,239 13,919 13,491 

    

ATX Networks Corp.(11)(13)

 

Provider of Radio Frequency Management Equipment

       

BigName Commerce, LLC(10)

 May 11, 2017 

Provider of Envelopes and Complimentary Stationery Products

       

  

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.30%, Secured Debt (Maturity—June 11, 2021)(9)

 9,716 9,581 9,618     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 9.56%, Secured Debt (Maturity—May 11, 2022)(9)

 2,524 2,500 2,500 

  ��   

Berry Aviation, Inc.(10)

 

Airline Charter Service Operator

       

Binswanger Enterprises, LLC(10)

 March 10, 2017 

Glass Repair and Installation Service Provider

       

  

12.00% Current / 1.75% PIK Secured Debt (Maturity—January 30, 2020)

 5,627 5,593 5,627     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.34%, Secured Debt (Maturity—March 9, 2022)(9)

 14,561 14,335 14,467 

  

Common Stock (553 shares)

   400 820     

Member Units (1,050,000 units)

   1,050 1,100 

    5,993 6,447       15,385 15,567 

    

BigName Commerce, LLC(10)

 

Provider of Envelopes and Complimentary Stationery Products

       

Bluestem Brands, Inc.(11)

 December 19, 2013 

Multi-Channel Retailer of General Merchandise

       

  

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.43%, Secured Debt (Maturity—May 11, 2022)(9)

 2,500 2,470 2,470     

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 9.69%, Secured Debt (Maturity—November 6, 2020)(9)

 11,751 11,608 7,756 

  

Brainworks Software, LLC(10)

 August 12, 2014 

Advertising Sales and Newspaper Circulation Software

       

    

Prime Plus 9.25% (Floor 3.25%), Current Coupon 14.25%, Secured Debt (Maturity—July 22, 2019)(9)

 6,733 6,713 6,581 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
 

Binswanger Enterprises, LLC(10)

 

Glass Repair and Installation Service Provider

       

  

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.15%, Secured Debt (Maturity—March 9, 2022)(9)

 15,460 15,167 15,167 

  

Member Units (1,050,000 units)

   1,050 1,050 

    16,217 16,217 

  

Bluestem Brands, Inc.(11)

 

Multi-Channel Retailer of General Merchandise

       

  

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.70%, Secured Debt (Maturity—November 6, 2020)(9)

 12,503 12,293 8,893 

  

Brainworks Software, LLC(10)

 

Advertising Sales and Newspaper Circulation Software

       
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 

  

Prime Plus 9.25% (Floor 3.25%), Current Coupon 13.50%, Secured Debt (Maturity—July 22, 2019)(9)

 6,733 6,692 6,495   

Brightwood Capital Fund Investments(12)(13)

 

Investment Partnership

        July 21, 2014 

Investment Partnership

       

  

LP Interests (Brightwood Capital Fund III, LP) (Fully diluted 1.6%)(8)

   12,000 10,328     

LP Interests (Brightwood Capital Fund III, LP) (Fully diluted 1.6%)(8)

   12,000 10,360 

  

LP Interests (Brightwood Capital Fund IV, LP) (Fully diluted 0.9%)

   500 500     

LP Interests (Brightwood Capital Fund IV, LP) (Fully diluted 0.8%)(8)

   1,000 1,063 

    12,500 10,828       13,000 11,423 

    

Brundage-Bone Concrete Pumping, Inc.(11)

 

Construction Services Provider

        August 18, 2014 

Construction Services Provider

       

  

10.375% Secured Debt (Maturity—September 1, 2021)

 3,000 2,986 3,150     

10.375% Secured Debt (Maturity—September 1, 2023)

 3,000 2,988 3,187 

  

BW NHHC Holdco Inc.(11)

 May 30, 2018 

Full-Continuum Provider of Home Health Services

       

    

LIBOR Plus 5.00%, Current Coupon 7.07%, Secured Debt (Maturity—May 15, 2025)

 7,500 7,389 7,425 

  

Cadence Aerospace LLC(10)

 November 14, 2017 

Aerostructure Manufacturing

       

    

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.86%, Secured Debt (Maturity—November 14, 2023)(9)

 14,963 14,825 14,963 

  

California Pizza Kitchen, Inc.(11)

 

Casual Restaurant Group

        August 29, 2016 

Casual Restaurant Group

       

    

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.10%, Secured Debt (Maturity—August 23, 2022)(9)

 12,805 12,768 12,568 

  

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.30%, Secured Debt (Maturity—August 23, 2022)(9)

 12,935 12,891 12,954   

CDHA Management, LLC(10)

 

Dental Services

        December 5, 2016 

Dental Services

       

  

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.68%, Secured Debt (Maturity—December 5, 2021)(9)

 4,356 4,287 4,356     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 9.64%, Secured Debt (Maturity—December 5, 2021)(9)

 5,412 5,359 5,411 

Cengage Learning Acquisitions, Inc.(11)

 

Provider of Educational Print and Digital Services

       

  

Central Security Group, Inc.(11)

 December 4, 2017 

Security Alarm Monitoring Service Provider

       

  

LIBOR Plus 4.25% (Floor 1.00%), Current Coupon 5.34%, Secured Debt (Maturity—June 7, 2023)(9)

 9,304 9,074 8,815     

LIBOR Plus 5.63% (Floor 1.00%), Current Coupon 7.72%, Secured Debt (Maturity—October 6, 2021)(9)

 7,941 7,922 7,981 

    

Cenveo Corporation(11)

 

Provider of Commercial Printing, Envelopes, Labels, and Printed Office Products

        September 4, 2015 

Provider of Commercial Printing, Envelopes, Labels, and Printed Office Products

       

  

6% Secured Debt (Maturity—August 1, 2019)

 19,130 16,575 16,165     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.04%, Secured Debt (Maturity—November 2, 2018)(9)

 6,089 6,059 6,028 

    

6% Secured Debt (Maturity—August 1, 2019)

 19,130 17,126 6,887 

      23,185 12,915 

  

Clarius BIGS, LLC(10)

 September 23, 2014 

Prints & Advertising Film Financing

       

    

15% PIK Secured Debt (Maturity—January 5, 2015)(14)(17)

 2,924 2,924 82 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Charlotte Russe, Inc(11)

 

Fast-Fashion Retailer to Young Women

            

   

LIBOR Plus 5.50% (Floor 1.25%), Current Coupon 6.75%, Secured Debt (Maturity—May 22, 2019)(9)

  16,873  15,461  8,366 

              

Clarius BIGS, LLC(10)

 

Prints & Advertising Film Financing

            

   

15% PIK Secured Debt (Maturity—January 5, 2015)(14)(17)

  2,924  2,924  88 

Compact Power Equipment, Inc.

 

Equipment / Tool Rental

            

   

12% Secured Debt (Maturity—October 1, 2017)

  4,100  4,098  4,100 

   

Series A Preferred Stock (4,298,435 shares)

     1,079  4,580 

         5,177  8,680 

              

Construction Supply Investments, LLC(10)

 

Distribution Platform of Specialty Construction Materials to Professional Concrete and Masonry Contractors

            

   

Member Units (28,000 units)

     3,723  3,723 

              

ContextMedia Health, LLC(11)

 

Provider of Healthcare Media Content

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.73%, Secured Debt (Maturity—December 23, 2021)(9)

  5,825  5,287  5,884 

              

Covenant Surgical Partners, Inc.(11)

 

Ambulatory Surgical Centers

            

   

8.75% Secured Debt (Maturity—August 1, 2019)

  2,800  2,749  2,744 

CST Industries Inc.(11)

 

Storage Tank Manufacturer

            

   

PRIME Plus 5.25% (Floor 2.50%), Current Coupon 9.50%, Secured Debt (Maturity—May 22, 2017)(9)(17)

  9,102  9,039  7,901 

Darr Equipment LP(10)

 

Heavy Equipment Dealer

            

   

12% Current / 2% PIK Secured Debt (Maturity—April 15, 2020)

  21,343  20,963  21,013 

   

Warrants (915,734 equivalent units; Expiration—April 15, 2024; Strike price—$1.50 per unit)

     474  10 

         21,437  21,023 

              

Digital River, Inc.(11)

 

Provider of Outsourced e-Commerce Solutions and Services

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.75%, Secured Debt (Maturity—February 12, 2021)(9)

  15,184  15,097  15,260 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Clickbooth.com, LLC(10)

 December 5, 2017 

Provider of Digital Advertising Performance Marketing Solutions

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.81%, Secured Debt (Maturity—December 5, 2022)(9)

  2,963  2,908  2,908 

                

Construction Supply Investments, LLC(10)

 December 29, 2016 

Distribution Platform of Specialty Construction Materials to Professional Concrete and Masonry Contractors

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.99%, Secured Debt (Maturity—June 30, 2023)(9)

  10,885  10,834  10,858 

     

Member Units (42,207 units)

     4,221  4,221 

           15,055  15,079 

                

CTVSH, PLLC(10)

 August 3, 2017 

Emergency Care and Specialty Service Animal Hospital

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.30%, Secured Debt (Maturity—August 3, 2022)(9)

  11,550  11,451  11,451 

                

Darr Equipment LP(10)

 April 15, 2014 

Heavy Equipment Dealer

            

     

11.5% Current / 1% PIK Secured Debt (Maturity—June 22, 2023)(19)

  7,265  7,265  7,265 

     

Warrants (915,734 equivalent units; Expiration—December 23, 2023; Strike price—$1.50 per unit)

     474  10 

           7,739  7,275 

                

Digital River, Inc.(11)

 February 24, 2015 

Provider of Outsourced e-Commerce Solutions and Services

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.34%, Secured Debt (Maturity—February 12, 2021)(9)

  10,146  10,059  10,133 

                

Drilling Info Holdings, Inc.

 November 20, 2009 

Information Services for the Oil and Gas Industry

            

     

Common Stock (3,788,865 shares)(8)

       15,990 

                

DTE Enterprises, LLC(10)

 April 13, 2018 

Industrial Powertrain Repair and Services

            

     

LIBOR Plus 7.50% (Floor 1.50%), Current Coupon 9.85%, Secured Debt (Maturity—April 13, 2023)(9)

  13,795  13,516  13,516 

     

Class AA Preferred Member Units (non-voting)

     724  724 

     

Class A Preferred Member Units (776,316 units)

     776  776 

           15,016  15,016 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
 

Digital Room LLC(11)

 

Pure-Play e-Commerce Print Business

       

  

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.23%, Secured Debt (Maturity—November 21, 2022)(9)

 7,434 7,296 7,397 

Drilling Info Holdings, Inc.

 

Information Services for the Oil and Gas Industry

       

  

Common Stock (3,788,865 shares)

   1,335 10,100 

ECP-PF Holdings Group, Inc.(10)

 

Fitness Club Operator

       
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 

  

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.15%, Secured Debt (Maturity—November 26, 2019)(9)

 5,625 5,595 5,625   

EnCap Energy Fund Investments(12)(13)

 

Investment Partnership

        December 28, 2010 

Investment Partnership

       

  

LP Interests (EnCap Energy Capital Fund VIII, L.P.) (Fully diluted 0.1%)(8)

   3,881 2,315     

LP Interests (EnCap Energy Capital Fund VIII, L.P.) (Fully diluted 0.1%)(8)

   3,460 1,596 

  

LP Interests (EnCap Energy Capital Fund VIII Co-Investors, L.P.) (Fully diluted 0.4%)

   2,227 1,549     

LP Interests (EnCap Energy Capital Fund VIII Co-Investors, L.P.) (Fully diluted 0.4%)(8)

   2,072 1,122 

  

LP Interests (EnCap Energy Capital Fund IX, L.P.) (Fully diluted 0.1%)(8)

   3,976 3,565     

LP Interests (EnCap Energy Capital Fund IX, L.P.) (Fully diluted 0.1%)(8)

   4,383 3,631 

  

LP Interests (EnCap Energy Capital Fund X, L.P.) (Fully diluted 0.1%)(8)

   4,720 4,620     

LP Interests (EnCap Energy Capital Fund X, L.P.) (Fully diluted 0.1%)(8)

   7,101 7,164 

  

LP Interests (EnCap Flatrock Midstream Fund II, L.P.) (Fully diluted 0.8%)(8)

   6,274 5,518     

LP Interests (EnCap Flatrock Midstream Fund II, L.P.) (Fully diluted 0.8%)(8)

   5,864 4,964 

  

LP Interests (EnCap Flatrock Midstream Fund III, L.P.) (Fully diluted 0.2%)(8)

   3,090 3,091     

LP Interests (EnCap Flatrock Midstream Fund III, L.P.) (Fully diluted 0.2%)(8)

   3,207 2,908 

    24,168 20,658       26,087 21,385 

    

EPIC Y-Grade Services, LP(11)

 June 22, 2018 

NGL Transportation & Storage

       

    

LIBOR Plus 5.50%, Current Coupon 7.59%, Secured Debt (Maturity—June 13, 2024)

 17,500 17,151 17,237 

  

Evergreen Skills Lux S.á r.l. (d/b/a Skillsoft)(11)(13)

 

Technology-based Performance Support Solutions

        May 5, 2014 

Technology-based Performance Support Solutions

       

    

LIBOR Plus 8.25% (Floor 1.00%), Current Coupon 10.34%, Secured Debt (Maturity—April 28, 2022)(9)

 6,999 6,889 5,882 

  

Extreme Reach, Inc.(11)

 March 31, 2015 

Integrated TV and Video Advertising Platform

       

    

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 8.35%, Secured Debt (Maturity—February 7, 2020)(9)

 13,307 13,297 13,324 

  

Felix Investments Holdings II(10)

 August 9, 2017 

Oil & Gas Exploration & Production

       

    

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.87%, Secured Debt (Maturity—August 9, 2022)(9)

 3,333 3,273 3,273 

  

LIBOR Plus 8.25% (Floor 1.00%), Current Coupon 9.48%, Secured Debt (Maturity—April 28, 2022)(9)

 6,999 6,867 5,825   

Flavors Holdings Inc.(11)

 

Global Provider of Flavoring and Sweetening Products and Solutions

        October 15, 2014 

Global Provider of Flavoring and Sweetening Products

       

  

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 7.05%, Secured Debt (Maturity—April 3, 2020)(9)

 13,466 12,909 12,725     

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 8.08%, Secured Debt (Maturity—April 3, 2020)(9)

 12,345 11,999 11,481 

  

GI KBS Merger Sub LLC(11)

 November 10, 2014 

Outsourced Janitorial Services to Retail/Grocery Customers

       

    

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 7.32%, Secured Debt (Maturity—October 29, 2021)(9)

 9,242 9,176 9,277 

    

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.86%, Secured Debt (Maturity—April 29, 2022)(9)

 3,915 3,782 3,969 

      12,958 13,246 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

GI KBS Merger Sub LLC(11)

 

Outsourced Janitorial Services to Retail/Grocery Customers

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.23%, Secured Debt (Maturity—October 29, 2021)(9)

  6,825  6,742  6,689 

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.73%, Secured Debt (Maturity—April 29, 2022)(9)

  3,800  3,647  3,657 

         10,389  10,346 

              

Grace Hill, LLC(10)

 

Online Training Tools for the Multi-Family Housing Industry

            

   

Prime Plus 5.25% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—August 15, 2019)(9)

  1,215  1,205  1,215 

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.47%, Secured Debt (Maturity—August 15, 2019)(9)

  11,465  11,399  11,465 

         12,604  12,680 

              

Great Circle Family Foods, LLC(10)

 

Quick Service Restaurant Franchise

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.15%, Secured Debt (Maturity—October 28, 2019)(9)

  7,421  7,380  7,421 

              

Grupo Hima San Pablo, Inc.(11)

 

Tertiary Care Hospitals

            

   

LIBOR Plus 7.00% (Floor 1.50%), Current Coupon 8.50%, Secured Debt (Maturity—January 31, 2018)(9)

  4,783  4,769  3,564 

   

13.75% Secured Debt (Maturity—July 31, 2018)

  2,000  1,973  400 

         6,742  3,964 

GST Autoleather, Inc.(11)

 

Automotive Leather Manufacturer

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.80%, Secured Debt (Maturity—July 10, 2020)(9)

  19,409  18,874  19,021 

              

Guitar Center, Inc.(11)

 

Musical Instruments Retailer

            

   

6.5% Secured Debt (Maturity—April 15, 2019)

  16,625  15,797  14,444 

              

Hojeij Branded Foods, LLC(10)

 

Multi-Airport, Multi-Concept Restaurant Operator

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.67%, Secured Debt (Maturity—July 27, 2021)(9)

  5,905  5,862  5,905 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

GoWireless Holdings, Inc.(11)

 December 31, 2017 

Provider of Wireless Telecommunications Carrier Services

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.59%, Secured Debt (Maturity—December 22, 2024)(9)

  17,775  17,607  17,642 

                

Grupo Hima San Pablo, Inc.(11)

 March 7, 2013 

Tertiary Care Hospitals

            

     

LIBOR Plus 7.00% (Floor 1.50%), Current Coupon 9.36%, Secured Debt (Maturity—July 31, 2018)(9)

  4,750  4,750  3,654 

     

13.75% Secured Debt (Maturity—July 31, 2018)

  2,055  2,040  226 

           6,790  3,880 

                

Hojeij Branded Foods, LLC(10)

 July 28, 2015 

Multi-Airport, Multi-Concept Restaurant Operator

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.36%, Secured Debt (Maturity—July 20, 2022)(9)

  12,412  12,304  12,412 

                

Hoover Group, Inc.(10)(13)

 October 21, 2016 

Provider of Storage Tanks and Related Products to the Energy and Petrochemical Markets

            

     

LIBOR Plus 6.00%, Current Coupon 8.17%, Secured Debt (Maturity—January 28, 2020)

  5,188  4,534  4,896 

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 9.58%, Secured Debt (Maturity—January 28, 2021)(9)

  8,416  8,020  8,206 

           12,554  13,102 

                

Hostway Corporation(11)

 December 27, 2013 

Managed Services and Hosting Provider

            

     

LIBOR Plus 5.25% (Floor 1.25%), Current Coupon 7.34% / 0.50% PIK, Current Coupon Plus PIK 7.84%, Secured Debt (Maturity—December 13, 2019)(9)(19)

  30,655  30,005  29,966 

                

Houghton Mifflin Harcourt Publishers Inc.(11)(13)

 May 3, 2017 

Provider of Educational Print and Digital Services

            

     

LIBOR Plus 3.00% (Floor 1.00%), Current Coupon 5.09%, Secured Debt (Maturity—May 28, 2021)(9)

  15,224  14,345  14,269 

                

Hunter Defense Technologies, Inc.(10)

 March 29, 2018 

Provider of Military and Commercial Shelters and Systems

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 9.33%, Secured Debt (Maturity—March 29, 2023)(9)

  41,022  40,143  40,143 

                

Hydrofarm Holdings LLC(10)

 May 18, 2017 

Wholesaler of Horticultural Products

            

     

LIBOR Plus 7.00%, Current Coupon 8.89%, Secured Debt (Maturity—May 12, 2022)

  6,623  6,516  5,927 

                

iEnergizer Limited(11)(13)(21)

 May 8, 2013 

Provider of Business Outsourcing Solutions

            

     

LIBOR Plus 6.00% (Floor 1.25%), Current Coupon 8.10%, Secured Debt (Maturity—May 1, 2019)(9)

  10,785  10,642  10,785 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Hoover Group, Inc.(10)(13)

 

Provider of Storage Tanks and Related Products to the Energy and Petrochemical Markets

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.42%, Secured Debt (Maturity—January 28, 2021)(9)

  8,503  7,981  7,823 

              

Hostway Corporation(11)

 

Managed Services and Hosting Provider

            

   

LIBOR Plus 6.75% (Floor 1.25%), Current Coupon 8.05%, Secured Debt (Maturity—December 13, 2019)(9)

  20,366  19,938  19,831 

   

LIBOR Plus 6.75% (Floor 1.25%), Current Coupon 8.05%, Secured Debt (Maturity—December 13, 2018)(9)

  2,433  2,308  2,293 

         22,246  22,124 

Hunter Defense Technologies, Inc.(11)

 

Provider of Military and Commercial Shelters and Systems

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.16%, Secured Debt (Maturity—August 5, 2019)(9)

  9,194  8,801  8,654 

              

Hydrofarm Holdings LLC(10)

 

Wholesaler of Horticultural Products

            

   

LIBOR Plus 7.00%, Current Coupon 8.18%, Secured Debt (Maturity—May 12, 2022)

  6,750  6,619  6,619 

iEnergizer Limited(11)(13)

 

Provider of Business Outsourcing Solutions

            

   

LIBOR Plus 6.00% (Floor 1.25%), Current Coupon 7.25%, Secured Debt (Maturity—May 1, 2019)(9)

  12,174  11,832  12,143 

              

Implus Footcare, LLC(10)

 

Provider of Footwear and Other Accessories

            

   

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.05%, Secured Debt (Maturity—September 15, 2021)(9)

  19,949  19,655  19,655 

              

Indivior Finance LLC(11)(13)

 

Specialty Pharmaceutical Company Treating Opioid Dependence

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.17%, Secured Debt (Maturity—December 19, 2019)(9)

  3,387  3,252  3,420 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Implus Footcare, LLC(10)

 June 1, 2017 

Provider of Footwear and Related Accessories

            

     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.84%, Secured Debt (Maturity—April 30, 2021)(9)

  19,219  18,994  19,121 

                

Industrial Services Acquisition, LLC(10)

 June 17, 2016 

Industrial Cleaning Services

            

     

6% Current / 7% PIK Unsecured Debt (Maturity—December 17, 2022)(19)

  4,715  4,646  4,498 

     

Preferred Member Units (Industrial Services Investments, LLC) (144 units; 10% cumulative)(8)(19)

     90  90 

     

Member Units (Industrial Services Investments, LLC) (900 units)

     900  210 

           5,636  4,798 

                

Inn of the Mountain Gods Resort and Casino(11)

 October 30, 2013 

Hotel & Casino Owner & Operator

            

     

9.25% Secured Debt (Maturity—November 30, 2020)

  11,149  10,671  10,564 

                

irth Solutions, LLC

 December 29, 2010 

Provider of Damage Prevention Information Technology Services

            

     

Member Units (27,893 units)

     1,441  2,070 

                

Isagenix International, LLC(11)

 June 21, 2018 

Direct Marketer of Health & Wellness Products

            

     

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 8.08%, Secured Debt (Maturity—June 14, 2025)(9)

  6,429  6,365  6,445 

                

JAB Wireless, Inc.(10)

 May 2, 2018 

Fixed Wireless Broadband Provider

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.00%, Secured Debt (Maturity—May 2, 2023)(9)

  15,000  14,853  14,853 

                

Jacent Strategic Merchandising, LLC(10)

 September 16, 2015 

General Merchandise Distribution

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.82%, Secured Debt (Maturity—September 16, 2020)(9)

  10,853  10,807  10,853 

                

Jackmont Hospitality, Inc.(10)

 May 26, 2015 

Franchisee of Casual Dining Restaurants

            

     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.73%, Secured Debt (Maturity—May 26, 2021)(9)

  4,217  4,208  4,217 

                

Jacuzzi Brands LLC(11)

 June 30, 2017 

Manufacturer of Bath and Spa Products

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 9.09%, Secured Debt (Maturity—June 28, 2023)(9)

  3,900  3,832  3,939 

                

Joerns Healthcare, LLC(11)

 April 3, 2013 

Manufacturer and Distributor of Health Care Equipment & Supplies

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.31% Secured Debt (Maturity—May 9, 2020)(9)

  13,387  13,316  12,361 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Industrial Services Acquisition, LLC(10)

 

Industrial Cleaning Services

            

   

11.25% Current / 0.75% PIK Unsecured Debt (Maturity—December 17, 2022)

  4,536  4,455  4,536 

   

Member Units (Industrial Services Investments, LLC) (900,000 units)

     900  810 

         5,355  5,346 

              

Infinity Acquisition Finance Corp.(11)

 

Application Software for Capital Markets

            

   

7.25% Unsecured Debt (Maturity—August 1, 2022)

  2,700  2,552  2,599 

              

Inn of the Mountain Gods Resort and Casino(11)

 

Hotel & Casino Owner & Operator

            

   

9.25% Secured Debt (Maturity—November 30, 2020)

  6,249  5,958  5,624 

              

Intertain Group Limited(11)(13)

 

Business-to-Consumer Online Gaming Operator

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.80%, Secured Debt (Maturity—April 8, 2022)(9)

  4,175  4,123  4,227 

              

iPayment, Inc.(11)

 

Provider of Merchant Acquisition

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.16%, Secured Debt (Maturity—April 11, 2023)(9)

  12,000  11,883  12,120 

              

iQor US Inc.(11)

 

Business Process Outsourcing Services Provider

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.22%, Secured Debt (Maturity—April 1, 2021)(9)

  2,008  1,994  1,998 

              

irth Solutions, LLC

 

Provider of Damage Prevention Information Technology Services

            

   

Member Units (27,893 units)

     1,441  1,920 

              

Jackmont Hospitality, Inc.(10)

 

Franchisee of Casual Dining Restaurants

            

   

LIBOR Plus 4.25% (Floor 1.00%), Current Coupon 5.29% / 2.50% PIK, Current Coupon Plus PIK 7.79%, Secured Debt (Maturity—May 26, 2021)(9)

  4,447  4,432  4,447 

              

Jacuzzi Brands LLC(11)

 

Manufacturer of Bath and Spa Products

            

   

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.00%, Secured Debt (Maturity—June 28, 2023)(9)

  6,000  5,880  5,925 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Larchmont Resources, LLC(11)

 August 13, 2013 

Oil & Gas Exploration & Production

            

     

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 11.33%, PIK Secured Debt (Maturity—August 7, 2020)(9)(19)

  2,505  2,505  2,480 

     

Member Units (Larchmont Intermediate Holdco, LLC) (2,828 units)

     353  778 

           2,858  3,258 

                

LKCM Headwater Investments I, L.P.(12)(13)

 January 25, 2013 

Investment Partnership

            

     

LP Interests (Fully diluted 2.3%)

     2,069  4,483 

                

Logix Acquisition Company, LLC(10)

 June 24, 2016 

Competitive Local Exchange Carrier

            

     

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 7.84%, Secured Debt (Maturity—December 22, 2024)(9)

  9,679  9,481  9,727 

                

Looking Glass Investments, LLC(12)(13)

 July 1, 2015 

Specialty Consumer Finance

            

     

Member Units (2.5 units)

     125  57 

     

Member Units (LGI Predictive Analytics LLC) (190,712 units)

     73  56 

           198  113 

                

LSF9 Atlantis Holdings, LLC(11)

 May 17, 2017 

Provider of Wireless Telecommunications Carrier Services

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.00%, Secured Debt (Maturity—May 1, 2023)(9)

  9,899  9,875  9,819 

                

Lulu's Fashion Lounge, LLC(10)

 August 31, 2017 

Fast Fashion E-Commerce Retailer

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 9.09%, Secured Debt (Maturity—August 28, 2022)(9)

  12,869  12,529  13,255 

                

Messenger, LLC(10)

 December 5, 2014 

Supplier of Specialty Stationery and Related Products to the Funeral Industry

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.59%, Secured Debt (Maturity—September 9, 2020)(9)

  16,717  16,650  16,717 

                

Minute Key, Inc.

 September 19, 2014 

Operator of Automated Key Duplication Kiosks

            

     

Warrants (1,437,409 equivalent shares; Expiration—May 20, 2025; Strike price—$0.01 per share)

     280  1,400 

                

NBG Acquisition Inc(11)

 April 28, 2017 

Wholesaler of Home Décor Products

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.95%, Secured Debt (Maturity—April 26, 2024)(9)

  4,347  4,285  4,347 

                

New Era Technology, Inc.(10)

 July 3, 2018 

Managed Services and Hosting Provider

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.58%, Secured Debt (Maturity—June 22, 2023)(9)

  6,711  6,576  6,576 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Joerns Healthcare, LLC(11)

 

Manufacturer and Distributor of Health Care Equipment & Supplies

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.66% Secured Debt (Maturity—May 9, 2020)(9)

  13,387  13,281  12,472 

              

Keypoint Government Solutions, Inc.(10)

 

Provider of Pre-Employment Screening Services

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.16%, Secured Debt (Maturity—April 18, 2024)(9)

  12,500  12,378  12,378 

              

LaMi Products, LLC(10)

 

General Merchandise Distribution

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.72%, Secured Debt (Maturity—September 16, 2020)(9)

  11,368  11,300  11,368 

              

Larchmont Resources, LLC(11)

 

Oil & Gas Exploration & Production

            

   

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.00%, PIK Secured Debt (Maturity—August 7, 2020)(9)

  2,375  2,375  2,363 

   

Member Units (Larchmont Intermediate Holdco, LLC) (2,828 units)

     353  976 

         2,728  3,339 

              

LKCM Headwater Investments I, L.P.(12)(13)

 

Investment Partnership

            

   

LP Interests (Fully diluted 2.3%)

     2,500  3,967 

Logix Acquisition Company, LLC(10)

 

Competitive Local Exchange Carrier

            

   

LIBOR Plus 8.28% (Floor 1.00%), Current Coupon 9.45%, Secured Debt (Maturity—June 24, 2021)(9)

  8,436  8,315  8,436 

              

Looking Glass Investments, LLC(12)(13)

 

Specialty Consumer Finance

            

   

Member Units (2.5 units)

     125  125 

   

Member Units (LGI Predictive Analytics LLC) (190,712 units)(8)

     128  128 

         253  253 

              

LSF9 Atlantis Holdings, LLC(11)

 

Provider of Wireless Telecommunications Carrier Services

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.14%, Secured Debt (Maturity—May 1, 2023)(9)

  7,000  6,944  7,080 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

New Media Holdings II LLC(11)(13)

 June 10, 2014 

Local Newspaper Operator

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 8.34%, Secured Debt (Maturity—July 14, 2022)(9)

  19,914  19,559  20,070 

                

NNE Partners, LLC(10)

 March 2, 2017 

Oil & Gas Exploration & Production

            

     

LIBOR Plus 8.00%, Current Coupon 10.32%, Secured Debt (Maturity—March 2, 2022)

  18,375  18,220  18,220 

                

North American Lifting Holdings, Inc.(11)

 February 26, 2015 

Crane Service Provider

            

     

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 6.83%, Secured Debt (Maturity—November 27, 2020)(9)

  7,705  7,000  7,401 

                

Novetta Solutions, LLC(11)

 June 21, 2017 

Provider of Advanced Analytics Solutions for Defense Agencies

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 7.10%, Secured Debt (Maturity—October 17, 2022)(9)

  15,558  15,126  15,130 

                

NTM Acquisition Corp.(11)

 July 12, 2016 

Provider of B2B Travel Information Content

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 8.58%, Secured Debt (Maturity—June 7, 2022)(9)

  4,542  4,507  4,548 

                

Ospemifene Royalty Sub LLC (QuatRx)(10)

 July 8, 2013 

Estrogen-Deficiency Drug Manufacturer and Distributor

            

     

11.5% Secured Debt (Maturity—November 15, 2026)(14)

  5,026  5,026  987 

                

Paris Presents Incorporated(11)

 February 5, 2015 

Branded Cosmetic and Bath Accessories

            

     

LIBOR Plus 8.75% (Floor 1.00%), Current Coupon 10.84%, Secured Debt (Maturity—December 31, 2021)(9)

  4,500  4,474  4,517 

                

Permian Holdco 2, Inc.(11)

 February 12, 2013 

Storage Tank Manufacturer

            

     

14% PIK Unsecured Debt (Maturity—October 15, 2021)(19)

  369  369  369 

     

Preferred Stock (Permian Holdco 1, Inc.) (154,558 units)

     799  920 

     

Common Stock (Permian Holdco 1, Inc.) (154,558 units)

        

           1,168  1,289 

                

Pernix Therapeutics Holdings, Inc.(10)

 August 18, 2014 

Pharmaceutical Royalty

            

     

12% Secured Debt (Maturity—August 1, 2020)

  3,031  3,031  1,958 

                

Pier 1 Imports, Inc.(11)

 February 20, 2018 

Decorative Home Furnishings Retailer

            

     

LIBOR Plus 3.50% (Floor 1.00%), Current Coupon 5.95%, Secured Debt (Maturity—April 30, 2021)(9)

  9,812  9,119  9,003 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Messenger, LLC(10)

 

Supplier of Specialty Stationery and Related Products to the Funeral Industry

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.47%, Secured Debt (Maturity—September 9, 2020)(9)

  14,403  14,335  14,403 

              

MHVC Acquisition Corp.(11)

 

Provider of Differentiated Information Solutions, Systems Engineering, and Analytics

            

   

LIBOR Plus 5.25% (Floor 1.00%), Current Coupon 6.48%, Secured Debt (Maturity—April 29, 2024)(9)

  10,500  10,448  10,631 

              

NBG Acquisition Inc(11)

 

Wholesaler of Home Décor Products

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.91%, Secured Debt (Maturity—April 26, 2024)(9)

  4,430  4,359  4,408 

              

Minute Key, Inc.

 

Operator of Automated Key Duplication Kiosks

            

   

12% Secured Debt (Maturity—September 19, 2019)

  15,782  15,533  15,533 

   

Warrants (1,437,409 equivalent shares; Expiration—May 20, 2025; Strike price—$0.01 per share)

     280  930 

         15,813  16,463 

              

New Media Holdings II LLC(11)(13)

 

Local Newspaper Operator

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.48%, Secured Debt (Maturity—June 4, 2020)(9)

  17,804  17,582  17,760 

              

NNE Partners, LLC(10)

 

Oil & Gas Exploration & Production

            

   

LIBOR Plus 8.00%, Current Coupon 9.21%, Secured Debt (Maturity—March 2, 2022)

  9,042  8,955  8,955 

              

North American Lifting Holdings, Inc.(11)

 

Crane Service Provider

            

   

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 5.80%, Secured Debt (Maturity—November 27, 2020)(9)

  7,785  6,830  7,308 

              

Novetta Solutions, LLC(11)

 

Provider of Advanced Analytics Solutions for Defense Agencies

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.30%, Secured Debt (Maturity—October 17, 2022)(9)

  6,761  6,476  6,546 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Point.360(10)

 July 8, 2015 

Fully Integrated Provider of Digital Media Services

            

     

Warrants (65,463 equivalent shares; Expiration—July 7, 2020; Strike price—$0.75 per share)

     69   

     

Common Stock (163,658 shares)

     273  4 

           342  4 

                

PPC/SHIFT LLC(10)

 December 22, 2016 

Provider of Digital Solutions to Automotive Industry

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.31%, Secured Debt (Maturity—December 22, 2021)(9)

  6,470  6,368  6,470 

                

PricewaterhouseCoopers Public Sector LLP(11)

 May 24, 2018 

Provider of Consulting Services to Governments

            

     

LIBOR Plus 7.50%, Current Coupon 9.48%, Secured Debt (Maturity—May 1, 2026)

  8,000  7,960  8,050 

                

Prowler Acquisition Corp.(11)

 February 11, 2014 

Specialty Distributor to the Energy Sector

            

     

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 6.83%, Secured Debt (Maturity—January 28, 2020)(9)

  19,820  18,529  19,621 

                

PT Network, LLC(10)

 November 1, 2013 

Provider of Outpatient Physical Therapy and Sports Medicine Services

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.84%, Secured Debt (Maturity—November 30, 2021)(9)

  8,817  8,817  8,817 

                

QBS Parent, Inc.(11)

 August 12, 2014 

Provider of Software and Services to the Oil & Gas Industry

            

     

LIBOR Plus 4.75% (Floor 1.00%), Current Coupon 7.11%, Secured Debt (Maturity—August 7, 2021)(9)

  15,272  15,134  15,349 

                

Radiology Partners, Inc.(10)

 January 25, 2018 

Radiology Practice Providing Scan Interpretations

            

     

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 7.59%, Secured Debt (Maturity—December 4, 2023)(9)

  9,731  9,638  9,761 

                

Research Now Group, Inc. and Survey Sampling International, LLC(11)

 December 31, 2017 

Provider of Outsourced Online Surveying

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.86%, Secured Debt (Maturity—December 20, 2024)(9)

  13,466  12,830  13,264 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

NTM Acquisition Corp.(11)

 

Provider of B2B Travel Information Content

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.34%, Secured Debt (Maturity—June 7, 2022)(9)

  6,349  6,280  6,318 

              

Ospemifene Royalty Sub LLC (QuatRx)(10)

 

Estrogen-Deficiency Drug Manufacturer and Distributor

            

   

11.5% Secured Debt (Maturity—November 15, 2026)(14)

  5,071  5,071  1,539 

              

Pardus Oil and Gas, LLC(11)

 

Oil & Gas Exploration & Production

            

   

13% PIK Secured Debt (Maturity—November 12, 2021)

  1,989  1,989  1,729 

   

5% PIK Secured Debt (Maturity—May 13, 2022)

  1,016  1,016  270 

   

Member Units (2,472 units)

     2,472   

         5,477  1,999 

              

Paris Presents Incorporated(11)

 

Branded Cosmetic and Bath Accessories

            

   

LIBOR Plus 8.75% (Floor 1.00%), Current Coupon 9.98%, Secured Debt (Maturity—December 31, 2021)(9)

  4,500  4,468  4,455 

              

Parq Holdings Limited Partnership(11)(13)

 

Hotel & Casino Operator

            

   

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.71%, Secured Debt (Maturity—December 17, 2020)(9)

  7,500  7,405  7,481 

              

Permian Holdco 2, Inc.(11)

 

Storage Tank Manufacturer

            

   

14% PIK Unsecured Debt (Maturity—October 15, 2021)

  212  212  212 

   

Preferred Stock (Permian Holdco 1, Inc.) (154,558 units)

     799  799 

   

Common Stock (Permian Holdco 1, Inc.) (154,558 units)

        

         1,011  1,011 

              

Pernix Therapeutics Holdings, Inc.(10)

 

Pharmaceutical Royalty

            

   

12% Secured Debt (Maturity—August 1, 2020)

  3,214  3,214  1,896 

              

Pike Corporation(11)

 

Construction and Maintenance Services for Electric Transmission and Distribution Infrastructure

            

   

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.23%, Secured Debt (Maturity—September 10, 2024)(9)

  3,000  2,971  3,053 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Resolute Industrial, LLC(10)

 July 26, 2017 

HVAC Equipment Rental and Remanufacturing

            

     

LIBOR Plus 7.62% (Floor 1.00%), Current Coupon 9.92%, Secured Debt (Maturity—July 26, 2022)(9)(24)

  17,088  16,799  16,799 

     

Member Units (601 units)

     750  830 

           17,549  17,629 

                

RGL Reservoir Operations Inc.(11)(13)(21)

 August 25, 2014 

Oil & Gas Equipment and Services

            

     

1% Current / 9% PIK Secured Debt (Maturity—December 21, 2024)(19)

  721  407  396 

                

RM Bidder, LLC(10)

 November 12, 2015 

Scripted and Unscripted TV and Digital Programming Provider

            

     

Warrants (327,532 equivalent units; Expiration—October 20, 2025; Strike price—$14.28 per unit)

     425   

     

Member Units (2,779 units)

     46  16 

           471  16 

                

SAFETY Investment Holdings, LLC

 April 29, 2016 

Provider of Intelligent Driver Record Monitoring Software and Services

            

     

Member Units (2,000,000 units)

     2,000  1,670 

                

Salient Partners L.P.(11)

 June 25, 2015 

Provider of Asset Management Services

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.59%, Secured Debt (Maturity—June 9, 2021)(9)

  11,739  11,525  11,563 

                

SiTV, LLC(11)

 September 26, 2017 

Cable Networks Operator

            

     

10.375% Secured Debt (Maturity—July 1, 2019)

  10,429  7,098  6,179 

                

SMART Modular Technologies, Inc.(10)(13)

 August 18, 2017 

Provider of Specialty Memory Solutions

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 8.62%, Secured Debt (Maturity—August 9, 2022)(9)

  13,875  13,635  13,806 

                

Sorenson Communications, Inc.(11)

 June 7, 2016 

Manufacturer of Communication Products for Hearing Impaired

            

     

LIBOR Plus 5.75% (Floor 2.25%), Current Coupon 8.09%, Secured Debt (Maturity—April 30, 2020)(9)

  13,199  13,148  13,257 

                

Staples Canada ULC(10)(13)(21)

 September 14, 2017 

Office Supplies Retailer

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.75%, Secured Debt (Maturity—September 12, 2023)(9)(22)

  19,865  19,510  18,160 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Point.360(10)

 

Fully Integrated Provider of Digital Media Services

            

   

Warrants (65,463 equivalent shares; Expiration—July 7, 2020; Strike price—$0.75 per share)

     69   

   

Common Stock (163,658 shares)

     273  20 

         342  20 

              

PPC/SHIFT LLC(10)

 

Provider of Digital Solutions to Automotive Industry

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.04%, Secured Debt (Maturity—December 22, 2021)(9)

  6,913  6,778  6,912 

              

Prowler Acquisition Corp.(11)

 

Specialty Distributor to the Energy Sector

            

   

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 5.80%, Secured Debt (Maturity—January 28, 2020)(9)

  11,200  9,491  9,352 

              

PT Network, LLC(10)

 

Provider of Outpatient Physical Therapy and Sports Medicine Services

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.70%, Secured Debt (Maturity—November 30, 2021)(9)

  17,619  17,396  17,501 

              

QBS Parent, Inc.(11)

 

Provider of Software and Services to the Oil & Gas Industry

            

   

LIBOR Plus 4.75% (Floor 1.00%), Current Coupon 5.92%, Secured Debt (Maturity—August 7, 2021)(9)

  14,272  14,095  13,737 

              

Redbox Automated Retail, LLC(11)

 

Operator of Home Media Entertainment Kiosks

            

   

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.79%, Secured Debt (Maturity—September 27, 2021)(9)

  11,156  10,852  11,221 

              

RGL Reservoir Operations Inc.(11)(13)

 

Oil & Gas Equipment and Services

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.27%, Secured Debt (Maturity—August 13, 2021)(9)

  3,890  3,814  671 

              
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Strike, LLC(11)

 December 12, 2016 

Pipeline Construction and Maintenance Services

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.45%, Secured Debt (Maturity—November 30, 2022)(9)

  9,375  9,149  9,527 

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 10.32%, Secured Debt (Maturity—May 30, 2019)(9)

  409  395  411 

           9,544  9,938 

                

Synagro Infrastructure Company, Inc(11)

 August 29, 2013 

Waste Management Services

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.83%, Secured Debt (Maturity—August 22, 2020)(9)

  11,662  11,292  10,671 

                

TE Holdings, LLC(11)

 December 5, 2013 

Oil & Gas Exploration & Production

            

     

Member Units (97,048 units)

     970  107 

                

Tectonic Holdings, LLC

 May 15, 2017 

Financial Services Organization

            

     

Member Units (200,000 units)(8)

     2,000  2,320 

                

TeleGuam Holdings, LLC(11)

 June 26, 2013 

Cable and Telecom Services Provider

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.59%, Secured Debt (Maturity—April 12, 2024)(9)

  7,750  7,611  7,808 

                

TGP Holdings III LLC(11)

 September 30, 2017 

Outdoor Cooking & Accessories

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.83%, Secured Debt (Maturity—September 25, 2025)(9)

  5,000  4,930  5,075 

                

The Pasha Group(11)

 February 2, 2018 

Diversified Logistics and Transportation Provided

            

     

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 9.64%, Secured Debt (Maturity—January 26, 2023)(9)

  11,719  11,386  11,895 

                

TMC Merger Sub Corp.(11)

 December 22, 2016 

Refractory & Maintenance Services Provider

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 8.38%, Secured Debt (Maturity—October 31, 2022)(9)(25)

  17,432  17,309  17,563 

                

TOMS Shoes, LLC(11)

 November 13, 2014 

Global Designer, Distributor, and Retailer of Casual Footwear

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.59%, Secured Debt (Maturity—October 30, 2020)(9)

  4,838  4,615  3,679 

                

Turning Point Brands, Inc.(10)(13)

 February 17, 2017 

Marketer/Distributor of Tobacco Products

            

     

LIBOR Plus 7.00%, Current Coupon 9.05%, Secured Debt (Maturity—March 7, 2024)

  8,500  8,418  8,670 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 20172018

(dollars in thousands)

(Unaudited)(unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

RM Bidder, LLC(10)

 

Scripted and Unscripted TV and Digital Programming Provider

            

   

Warrants (327,532 equivalent units; Expiration—October 20, 2025; Strike price—$14.28 per unit)

     425   

   

Member Units (2,779 units)

     46  33 

         471  33 

SAExploration, Inc.(10)(13)

 

Geophysical Services Provider

            

   

Common Stock (50 shares)

     65   

SAFETY Investment Holdings, LLC

 

Provider of Intelligent Driver Record Monitoring Software and Services

            

   

Member Units (2,000,000 units)

     2,000  1,670 

              

Salient Partners L.P.(11)

 

Provider of Asset Management Services

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.66%, Secured Debt (Maturity—June 9, 2021)(9)

  10,514  10,271  10,198 

              

Sigma Electric Manufacturing Corporation(10)(13)

 

Manufacturer and Distributor of Electrical Fittings and Parts

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.40%, Secured Debt (Maturity—October 13, 2021)(9)

  12,500  12,225  12,500 

              

Sorenson Communications, Inc.(11)

 

Manufacturer of Communication Products for Hearing Impaired

            

   

LIBOR Plus 5.75% (Floor 2.25%), Current Coupon 8.00%, Secured Debt (Maturity—April 30, 2020)(9)

  13,302  13,226  13,394 

   

9% Secured Debt (Maturity—October 31, 2020)

  3,666  3,470  3,630 

         16,696  17,024 

              

Strike, LLC(11)

 

Pipeline Construction and Maintenance Services

            

   

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.30%, Secured Debt (Maturity—November 30, 2022)(9)

  9,750  9,476  9,994 

   

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.30%, Secured Debt (Maturity—May 30, 2019)(9)

  500  471  511 

         9,947  10,505 

              

Subsea Global Solutions, LLC(10)

 

Underwater Maintenance and Repair Services

            

   

LIBOR Plus 6.00% (Floor 1.50%), Current Coupon 7.50%, Secured Debt (Maturity—March 17, 2020)(9)

  7,581  7,523  7,581 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2017

(dollars in thousands)

(Unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Synagro Infrastructure Company, Inc(11)

 

Waste Management Services

            

   

LIBOR Plus 5.25% (Floor 1.00%), Current Coupon 6.55%, Secured Debt (Maturity—August 22, 2020)(9)

  9,161  8,895  8,749 

              

Targus International, LLC(11)

 

Distributor of Protective Cases for Mobile Devices

            

   

15% PIK Secured Debt (Maturity—December 31, 2019)

  1,227  1,227  1,227 

   

Common Stock (Targus Cayman HoldCo Limited) (249,614 shares)(13)

     2,555  230 

         3,782  1,457 

              

Tectonic Holdings, LLC

 

Financial Services Organization

            

   

Member Units (200,000 units)

     2,000  2,000 

              

TE Holdings, LLC(11)

 

Oil & Gas Exploration & Production

            

   

Member Units (97,048 units)

     970  463 

              

TeleGuam Holdings, LLC(11)

 

Cable and Telecom Services Provider

            

   

LIBOR Plus 4.00% (Floor 1.25%), Current Coupon 5.25%, Secured Debt (Maturity—December 10, 2018)(9)

  7,255  7,249  7,255 

   

LIBOR Plus 7.50% (Floor 1.25%), Current Coupon 8.75%, Secured Debt (Maturity—June 10, 2019)(9)

  10,500  10,453  10,500 

         17,702  17,755 

              

TMC Merger Sub Corp.(11)

 

Refractory & Maintenance Services Provider

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—October 31, 2022)(9)

  14,828  14,690  14,902 

              

TOMS Shoes, LLC(11)

 

Global Designer, Distributor, and Retailer of Casual Footwear

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.70%, Secured Debt (Maturity—October 30, 2020)(9)

  4,888  4,581  2,729 

              

Turning Point Brands, Inc.(10)(13)

 

Marketer/Distributor of Tobacco Products

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.27%, Secured Debt (Maturity—May 17, 2022)(9)

  8,479  8,399  8,458 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2017

(dollars in thousands)

(Unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

TVG-I-E CMN ACQUISITION, LLC(10)

 

Organic Lead Generation for Online Postsecondary Schools

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.04%, Secured Debt (Maturity—November 3, 2021)(9)

  6,378  6,265  6,378 

              

Tweddle Group, Inc.(11)

 

Provider of Technical Information Services to Automotive OEMs

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.17%, Secured Debt (Maturity—October 21, 2022)(9)

  6,275  6,160  6,322 

              

U.S. TelePacific Corp.(11)

 

Provider of Communications and Managed Services

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.23%, Secured Debt (Maturity—May 2, 2023)(9)

  18,000  17,879  17,822 

              

UOS, LLC(11)

 

Specialty Equipment Sales and Rentals

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.80%, Secured Debt (Maturity—April 18, 2023)(9)

  3,750  3,713  3,820 

              

US Joiner Holding Company(11)

 

Marine Interior Design and Installation

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.30%, Secured Debt (Maturity—April 16, 2020)(9)

  13,826  13,705  13,861 

              

VCVH Holding Corp. (Verisk)(11)

 

Healthcare Technology Services Focused on Revenue Maximization

            

   

LIBOR Plus 9.25% (Floor 1.00%), Current Coupon 10.55%, Secured Debt (Maturity—June 1, 2024)(9)

  1,500  1,466  1,504 

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.30%, Secured Debt (Maturity—June 1, 2023)(9)

  11,172  11,167  11,179 

         12,633  12,683 

              

VIP Cinema Holdings, Inc.(11)

 

Supplier of Luxury Seating to the Cinema Industry

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.30%, Secured Debt (Maturity—March 1, 2023)(9)

  7,900  7,862  7,993 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2017

(dollars in thousands)

(Unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Virtex Enterprises, LP(10)

 

Specialty, Full-Service Provider of Complex Electronic Manufacturing Services

            

   

12% Secured Debt (Maturity—December 27, 2018)

  1,667  1,583  1,583 

   

Preferred Class A Units (14 units; 5% cumulative)(8)

     333  920 

   

Warrants (11 equivalent units; Expiration—December 27, 2023; Strike price—$0.001 per unit)

     186  484 

         2,102  2,987 

              

Vistar Media, Inc.(10)

 

Operator of Digital Out-of-Home Advertising Platform

            

   

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.15%, Secured Debt (Maturity—February 16, 2022)(9)

  3,375  3,078  3,078 

   

Warrants (70,207 equivalent shares; Expiration—February 17, 2027; Strike price—$0.01 per share)

     331  331 

         3,409  3,409 

              

Wellnext, LLC(10)

 

Manufacturer of Supplements and Vitamins

            

   

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.00%, Secured Debt (Maturity—July 21, 2022)(9)

  9,930  9,849  9,930 

              

Worley Claims Services, LLC(10)

 

Insurance Adjustment Management and Services Provider

            

   

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.21%, Secured Debt (Maturity—October 31, 2020)(9)

  5,794  5,759  5,794 

              

YP Holdings LLC(11)

 

Online and Offline Advertising Operator

            

   

LIBOR Plus 11.00% (Floor 1.25%), Current Coupon 12.30%, Secured Debt (Maturity—June 4, 2018)(9)

  19,355  19,067  19,355 

              

Zilliant Incorporated

 

Price Optimization and Margin Management Solutions

            

   

Preferred Stock (186,777 shares)

     154  260 

   

Warrants (952,500 equivalent shares; Expiration—June 15, 2022; Strike price—$0.001 per share)

     1,071  1,190 

         1,225  1,450 

Subtotal Non-Control/Non-Affiliate Investments (50.0% of total investments at fair value)

 $1,058,628 $1,036,745 

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2017

(dollars in thousands)

(Unaudited)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(27)
 Business Description
 Type of Investment(2)(3)(26)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Total Portfolio Investments, June 30, 2017

 $1,972,248 $2,076,946 

TVG-I-E CMN ACQUISITION, LLC(10)

 November 3, 2016 

Organic Lead Generation for Online Postsecondary Schools

       

    

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.34%, Secured Debt (Maturity—November 3, 2021)(9)

 16,195 15,917 16,195 

  

U.S. TelePacific Corp.(11)

 September 14, 2016 

Provider of Communications and Managed Services

       

    

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 7.33%, Secured Debt (Maturity—May 2, 2023)(9)

 19,883 19,710 19,617 

  

VIP Cinema Holdings, Inc.(11)

 March 9, 2017 

Supplier of Luxury Seating to the Cinema Industry

       

    

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 8.34%, Secured Debt (Maturity—March 1, 2023)(9)

 7,500 7,469 7,573 

  

Vistar Media, Inc.(10)

 February 17, 2017 

Operator of Digital Out-of-Home Advertising Platform

       

    

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 12.32%, Secured Debt (Maturity—February 16, 2022)(9)

 3,263 3,021 3,075 

    

Warrants (70,207 equivalent shares; Expiration—February 17, 2027; Strike price—$0.01 per share)

   331 600 

      3,352 3,675 

  

Wireless Vision Holdings, LLC(10)

 September 29, 2017 

Provider of Wireless Telecommunications Carrier Services

       

    

LIBOR Plus 8.91% (Floor 1.00%), Current Coupon 10.89%, Secured Debt (Maturity—September 29, 2022)(9)(23)

 12,867 12,616 12,616 

  

Zilliant Incorporated

 June 15, 2012 

Price Optimization and Margin Management Solutions

       

    

Preferred Stock (186,777 shares)

   154 260 

    

Warrants (952,500 equivalent shares; Expiration—June 15, 2022; Strike price—$0.001 per share)

   1,071 1,190 

      1,225 1,450 

Subtotal Non-Control/Non-Affiliate Investments (76.6% of net assets at fair value)

Subtotal Non-Control/Non-Affiliate Investments (76.6% of net assets at fair value)

    $1,119,660 $1,108,752 

Total Portfolio Investments, June 30, 2018

Total Portfolio Investments, June 30, 2018

    $2,174,559 $2,364,131 

(1)
All investments are Lower Middle Market portfolio investments, unless otherwise noted. See Note B for a description of Lower Middle Market portfolio investments. All of the Company's investments, unless otherwise noted, are encumbered either as security for the Company's Credit Agreement or in support of the SBA-guaranteed debentures issued by the Funds.

(2)
Debt investments are income producing, unless otherwise noted. Equity and warrants are non-income producing, unless otherwise noted.

(3)
See Note C for a summary of geographic location of portfolio companies.

(4)
Principal is net of repayments. Cost is net of repayments and accumulated unearned income.

(5)
Control investments are defined by the Investment Company Act of 1940, as amended ("1940 Act") as investments in which more than 25% of the voting securities are owned or where the ability to nominate greater than 50% of the board representation is maintained.

(6)
Affiliate investments are defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as Control investments.

(7)
Non-Control/Non-Affiliate investments are defined by the 1940 Act as investments that are neither Control investments nor Affiliate investments.

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

June 30, 2018

(dollars in thousands)

(unaudited)

(8)
Income producing through dividends or distributions.

(9)
Index based floating interest rate is subject to contractual minimum interest rate. A majority of the variable rate loans in the Company's investment portfolio bear interest at a rate that may be determined by reference to either LIBOR or an alternate Base Rate (commonly based on the Federal Funds Rate or the Prime Rate), which typically resets semi-annually, quarterly, or monthly at the borrower's option. The borrower may also elect to have multiple interest reset periods for each loan. For each such loan, the Company has provided the weighted average annual stated interest rate in effect at June 30, 2017.2018. As noted in this schedule, 63%69% of the loans (based on the par amount of the loans) of the loansamount) contain LIBOR floors which range between 0.50% and 2.25%, with a weighted-average LIBOR floor of approximately 1.05%1.02%.

(10)
Private Loan portfolio investment. See Note B for a description of Private Loan portfolio investments.

(11)
Middle Market portfolio investment. See Note B for a description of Middle Market portfolio investments.

(12)
Other Portfolio investment. See Note B for a description of Other Portfolio investments.

(13)
Investment is not a qualifying asset as defined under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets.

(14)
Non-accrual and non-income producing investment.

(15)
Portfolio company is in a bankruptcy process and, as such, the maturity date of our debt investments in this portfolio company will not be finally determined until such process is complete. As noted in footnote (14), our debt investments in this portfolio company are on non-accrual status.

(16)
External Investment Manager. Investment is not encumbered as security for the Company's Credit Agreement or in support of the SBA-guaranteed debentures issued by the Funds.

(17)
Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.

(18)
Investment fair value was determined using significant unobservable inputs, unless otherwise noted. See Note C for further discussion.

(19)
PIK interest income and cumulative dividend income represent income not paid currently in cash.

(20)
All portfolio company headquarters are based in the United States, unless otherwise noted.

(21)
Portfolio company headquarters are located outside of the United States.

(22)
In connection with the Company's debt investment in Staples Canada ULC to help mitigate any potential adverse change in foreign exchange rates during the term of the Company's investment, the Company entered into a forward foreign currency contract with Cadence Bank to lend $24.1 million Canadian Dollars and receive $19.8 million U.S. Dollars with a settlement date of September 12, 2018. The unrealized appreciation on the forward foreign currency contract is $1.4 million as of June 30, 2018. This unrealized appreciation is offset by the foreign currency translation depreciation on the investment.

(23)
The Company has entered into an intercreditor agreement that entitles the Company to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of LIBOR plus 8.50% (Floor 1.00%) per the Credit Agreement and the Consolidated Schedule of Investments above reflects such higher rate.

(24)
As part of the credit agreement with the portfolio company, the Company is entitled to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche receives priority over the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. The rate the Company receives per the Credit Agreement is the same as the rate reflected in the Consolidated Schedule of Investments above.

(25)
The Company has entered into an intercreditor agreement that entitles the Company to the "first out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a lower interest rate than the contractual stated interest rate of LIBOR plus 6.64% (Floor 1.00%) per the Credit Agreement and the Consolidated Schedule of Investments above reflects such lower rate.

(26)
All of the Company's portfolio investments are generally subject to restrictions on resale as "restricted securities."

(27)
Investment date represents the date of initial investment in the portfolio company.

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Control Investments(5)

 

 

 

 

          

 

 

 

        

    

Access Media Holdings, LLC(10)

 

Private Cable Operator

        July 22, 2015 

Private Cable Operator

        

  

5% Current / 5% PIK Secured Debt (Maturity—July 22, 2020)

 $22,664 $22,664 $19,700    

5% Current / 5% PIK Secured Debt (Maturity—July 22, 2020)(19)

 $23,828 $23,828 $17,150 

  

Preferred Member Units (6,581,250 units; 12% cumulative)

   6,475 240    

Preferred Member Units (8,248,500 units)

    8,142  

  

Member Units (45 units)

   1     

Member Units (45 units)

    1  

    29,140 19,940       31,971 17,150 

    

Ameritech College Operations, LLC

 

For-Profit Nursing and Healthcare College

       

  

10% Secured Debt (Maturity—November 30, 2019)

 514 514 514 

  

13% Secured Debt (Maturity—November 30, 2019)

 489 489 489 

ASC Interests, LLC

 August 1, 2013 

Recreational and Educational Shooting Facility

        

  

13% Secured Debt (Maturity—January 31, 2020)

 3,025 3,025 3,025    

11% Secured Debt (Maturity—July 31, 2018)

  1,800 1,795 1,795 

  

Preferred Member Units (294 units)

   2,291 2,291    

Member Units (1,500 units)

    1,500 1,530 

    6,319 6,319       3,295 3,325 

    

ASC Interests, LLC

 

Recreational and Educational Shooting Facility

       

ATS Workholding, LLC(10)

 March 10, 2014 

Manufacturer of Machine Cutting Tools and Accessories

        

  

11% Secured Debt (Maturity—July 31, 2018)

 2,100 2,084 2,100    

5% Secured Debt (Maturity—November 16, 2021)

  3,726 3,249 3,249 

  

Member Units (1,500 units)(8)

   1,500 2,680    

Preferred Member Units (3,725,862 units)

    3,726 3,726 

    3,584 4,780       6,975 6,975 

    

Bond-Coat, Inc.

 

Casing and Tubing Coating Services

        December 28, 2012 

Casing and Tubing Coating Services

        

  

12% Secured Debt (Maturity—December 28, 2017)

 11,596 11,556 11,596    

12% Secured Debt (Maturity—December 28, 2017)(17)

  11,596 11,596 11,596 

  

Common Stock (57,508 shares)

   6,350 6,660    

Common Stock (57,508 shares)

    6,350 9,370 

    17,906 18,256       17,946 20,966 

    

Café Brazil, LLC

 

Casual Restaurant Group

        April 20, 2004 

Casual Restaurant Group

        

  

Member Units (1,233 units)(8)

   1,742 6,040    

Member Units (1,233 units)(8)

    1,742 4,900 

    

CBT Nuggets, LLC

 

Produces and Sells IT Training Certification Videos

        June 1, 2006 

Produces and Sells IT Training Certification Videos

        

  

Member Units (416 units)(8)

   1,300 55,480    

Member Units (416 units)(8)

    1,300 89,560 

    

Charps, LLC

 February 3, 2017 

Pipeline Maintenance and Construction

        

   

12% Secured Debt (Maturity—February 3, 2022)

  18,400 18,225 18,225 

   

Preferred Member Units (1,600 units)

    400 650 

      18,625 18,875 

  

Clad-Rex Steel, LLC

 

Specialty Manufacturer of Vinyl-Clad Metal

        December 20, 2016 

Specialty Manufacturer of Vinyl-Clad Metal

        

  

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.50%, Secured Debt (Maturity—December 20, 2018)(9)

 400 396 396 

  

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.50%, Secured Debt (Maturity—December 20, 2021)(9)

 14,080 13,941 13,941    

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.86%, Secured Debt (Maturity—December 20, 2021)(9)

  13,280 13,168 13,280 

  

Member Units (717 units)

   7,280 7,280    

Member Units (717 units)(8)

    7,280 9,500 

  

10% Secured Debt (Clad-Rex Steel RE Investor, LLC) (Maturity—December 20, 2036)

 1,202 1,190 1,190    

10% Secured Debt (Clad-Rex Steel RE Investor, LLC) (Maturity—December 20, 2036)

  1,183 1,171 1,183 

  

Member Units (Clad-Rex Steel RE Investor, LLC) (800 units)

   210 210    

Member Units (Clad-Rex Steel RE Investor, LLC) (800 units)

    210 280 

    23,017 23,017       21,829 24,243 

    

CMS Minerals Investments

 January 30, 2015 

Oil & Gas Exploration & Production

        

   

Member Units (CMS Minerals II, LLC) (100 units)(8)

    3,440 2,392 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

CMS Minerals Investments

 

Oil & Gas Exploration & Production

       

  

Preferred Member Units (CMS Minerals LLC) (458 units)(8)

   2,104 3,682 

  

Member Units (CMS Minerals II, LLC) (100 units)(8)

   3,829 3,381 

    5,933 7,063 

Copper Trail Energy Fund I, LP(12)(13)

 July 17, 2017 

Investment Partnership

        

     

LP Interests (Fully diluted 30.1%)

    2,500 2,500 

Datacom, LLC

 

Technology and Telecommunications Provider

        May 30, 2014 

Technology and Telecommunications Provider

        

  

8% Secured Debt (Maturity—May 30, 2017)

 900 900 900    

8% Secured Debt (Maturity—May 30, 2018)

  1,575 1,575 1,575 

  

5.25% Current / 5.25% PIK Secured Debt (Maturity—May 30, 2019)

 11,713 11,651 11,049    

5.25% Current / 5.25% PIK Secured Debt (Maturity—May 30, 2019)(19)

  12,349 12,311 11,110 

  

Class A Preferred Member Units (15% cumulative)

   1,181 1,368    

Class A Preferred Member Units

    1,181 730 

  

Class B Preferred Member Units (6,453 units)

   6,030 1,529    

Class B Preferred Member Units (6,453 units)

    6,030  

    19,762 14,846       21,097 13,415 

    

Gamber-Johnson Holdings, LLC

 

Manufacturer of Ruggedized Computer Mounting Systems

        June 24, 2016 

Manufacturer of Ruggedized Computer Mounting Systems

        

  

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 12.00%, Secured Debt (Maturity—June 24, 2021)(9)

 24,080 23,846 23,846    

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 12.36%, Secured Debt (Maturity—June 24, 2021)(9)

  23,400 23,213 23,400 

  

Member Units (8,619 units)

   14,844 18,920    

Member Units (8,619 units)(8)

    14,844 23,370 

    38,690 42,766       38,057 46,770 

    

Garreco, LLC

 

Manufacturer and Supplier of Dental Products

        July 15, 2013 

Manufacturer and Supplier of Dental Products

        

  

14% Secured Debt (Maturity—January 12, 2018)

 5,250 5,219 5,219    

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.34%, Secured Debt (Maturity—March 31, 2020)(9)

  5,483 5,443 5,443 

  

Member Units (1,200 units)

   1,200 1,150    

Member Units (1,200 units)

    1,200 1,940 

    6,419 6,369       6,643 7,383 

    

GRT Rubber Technologies LLC

 

Manufacturer of Engineered Rubber Products

        December 19, 2014 

Manufacturer of Engineered Rubber Products

        

  

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.00%, Secured Debt (Maturity—December 19, 2019)(9)

 13,274 13,188 13,274    

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.36%, Secured Debt (Maturity—December 19, 2019)(9)

  11,603 11,550 11,603 

  

Member Units (5,879 units)(8)

   13,065 20,310    

Member Units (5,879 units)(8)

    13,065 21,970 

    26,253 33,584       24,615 33,573 
    

Gulf Manufacturing, LLC

 

Manufacturer of Specialty Fabricated Industrial Piping Products

        August 31, 2007 

Manufacturer of Specialty Fabricated Industrial Piping Products

        

  

9% PIK Secured Debt (Ashland Capital IX, LLC) (Maturity—June 30, 2017)

 777 777 777    

Member Units (438 units)(8)

    2,980 10,060 

  

Member Units (438 units)(8)

   2,980 8,770   

Gulf Publishing Holdings, LLC

 April 29, 2016 

Energy Industry Focused Media and Publishing

        

   

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.86%, Secured Debt (Maturity—September 30, 2020)(9)

  80 80 80 

   

12.5% Secured Debt (Maturity—April 29, 2021)

  12,800 12,703 12,703 

   

Member Units (3,681 units)

    3,681 4,840 

    3,757 9,547       16,464 17,623 

    

Harborside Holdings, LLC

 March 20, 2017 

Real Estate Holding Company

        

   

Member units (100 units)

    6,206 9,400 

  

Harris Preston Fund Investments(12)(13)

 October 1, 2017 

Investment Partnership

        

   

LP Interests (2717 MH, L.P.) (Fully diluted 49.3%)

    536 536 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
 

Gulf Publishing Holdings, LLC

 

Energy Industry Focused Media and Publishing

       

  

12.5% Secured Debt (Maturity—April 29, 2021)

 10,000 9,911 9,911 

  

Member Units (3,124 units)

   3,124 3,124 

    13,035 13,035 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 

    

Harrison Hydra-Gen, Ltd.

 

Manufacturer of Hydraulic Generators

        June 4, 2010 

Manufacturer of Hydraulic Generators

        

  

Common Stock (107,456 shares)(8)

   718 3,120 

  

Hawthorne Customs and Dispatch Services, LLC

 

Facilitator of Import Logistics, Brokerage, and Warehousing

       

  

Member Units (500 units)

   589 280 

  

Member Units (Wallisville Real Estate, LLC) (588,210 units)(8)

   1,215 2,040 

    1,804 2,320    

Common Stock (107,456 shares)

    718 3,580 

    

HW Temps LLC

 

Temporary Staffing Solutions

        July 2, 2015 

Temporary Staffing Solutions

        

  

LIBOR Plus 13.00% (Floor 1.00%), Current Coupon 14.00%, Secured Debt (Maturity July 2, 2020)(9)

 10,576 10,500 10,500    

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 12.36%, Secured Debt (Maturity July 2, 2020)(9)

  9,976 9,918 9,918 

  

Preferred Member Units (3,200 units)(8)

   3,942 3,940    

Preferred Member Units (3,200 units)

    3,942 3,940 

    14,442 14,440       13,860 13,858 

    

Hydratec, Inc.

 

Designer and Installer of Micro-Irrigation Systems

        November 1, 2007 

Designer and Installer of Micro-Irrigation Systems

        

  

Common Stock (7,095 shares)(8)

   7,095 15,640    

Common Stock (7,095 shares)(8)

    7,095 15,000 

    

IDX Broker, LLC

 

Provider of Marketing and CRM Tools for the Real Estate Industry

        November 15, 2013 

Provider of Marketing and CRM Tools for the Real Estate Industry

        

  

12.5% Secured Debt (Maturity—November 15, 2018)

 10,950 10,904 10,950    

11.5% Secured Debt (Maturity—November 15, 2020)

  15,250 15,116 15,250 

  

Member Units (5,400 units)(8)

   5,606 7,040    

Preferred Member Units (5,607 units)(8)

    5,952 11,660 

    16,510 17,990       21,068 26,910 

    

Indianapolis Aviation Partners, LLC

 

Fixed Base Operator

       

  

15% Secured Debt (Maturity—January 15, 2017)

 3,100 3,100 3,100 

  

Warrants (1,046 equivalent units; Expiration—September 15, 2019; Strike price—$0.01 per unit)

   1,129 2,649 

    4,229 5,749 

  

Jensen Jewelers of Idaho, LLC

 

Retail Jewelry Store

        November 14, 2006 

Retail Jewelry Store

        

  

Prime Plus 6.75% (Floor 2.00%), Current Coupon 10.25%, Secured Debt (Maturity—November 14, 2019)(9)

 4,055 3,996 4,055    

Prime Plus 6.75% (Floor 2.00%), Current Coupon 11.00%, Secured Debt (Maturity—November 14, 2019)(9)

  3,955 3,917 3,955 

  

Member Units (627 units)(8)

   811 4,460    

Member Units (627 units)(8)

    811 5,100 

    4,807 8,515       4,728 9,055 

    

KBK Industries, LLC

 January 23, 2006 

Manufacturer of Specialty Oilfield and Industrial Products

        

   

10% Secured Debt (Maturity—September 28, 2020)

  375 372 375 

   

12.5% Secured Debt (Maturity—September 28, 2020)

  5,900 5,867 5,900 

   

Member Units (325 units)(8)

    783 4,420 

      7,022 10,695 

  

Lamb Ventures, LLC

 May 30, 2008 

Aftermarket Automotive Services Chain

        

   

11% Secured Debt (Maturity—July 1, 2022)

  9,942 9,890 9,942 

   

Preferred Equity (non-voting)

    400 400 

   

Member Units (742 units)(8)

    5,273 6,790 

   

9.5% Secured Debt (Lamb's Real Estate Investment I, LLC) (Maturity—March 31, 2027)

  432 428 432 

   

Member Units (Lamb's Real Estate Investment I, LLC) (1,000 units)(8)

    625 520 

      16,616 18,084 

  

Marine Shelters Holdings, LLC

 December 28, 2012 

Fabricator of Marine and Industrial Shelters

        

   

12% PIK Secured Debt (Maturity—December 28, 2017)(14)

  3,131 3,078  

   

Preferred Member Units (3,810 units)

    5,352  

      8,430  

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

Lamb Ventures, LLC

 

Aftermarket Automotive Services Chain

       

  

11% Secured Debt (Maturity—May 31, 2018)

 7,657 7,657 7,657 

  

Preferred Equity (non-voting)

   400 400 

  

Member Units (742 units)(8)

   5,273 5,990 

  

9.5% Secured Debt (Lamb's Real Estate Investment I, LLC) (Maturity—December 31, 2041)

 1,170 1,170 1,170 

  

Member Units (Lamb's Real Estate Investment I, LLC) (1,000 units)(8)

   625 1,340 

    15,125 16,557 

  

Lighting Unlimited, LLC

 

Commercial and Residential Lighting Products and Design Services

       

  

8% Secured Debt (Maturity—August 22, 2017)

 1,514 1,514 1,514 

  

Preferred Equity (non-voting)

   434 410 

  

Warrants (71 equivalent units; Expiration—June 14, 2021; Strike price—$0.01 per unit)

   54  

  

Member Units (700 units)

   100  

    2,102 1,924 

  

Marine Shelters Holdings, LLC

 

Fabricator of Marine and Industrial Shelters

       

Market Force Information, LLC

 July 28, 2017 

Provider of Customer Experience Management Services

        

  

12% PIK Secured Debt (Maturity—December 28, 2017)(14)

 9,967 9,914 9,387    

LIBOR Plus 11.00% (Floor 1.00%), Current Coupon 12.48%, Secured Debt (Maturity—July 28, 2022)(9)

  23,360 23,143 23,143 

  

Preferred Member Units (3,810 units)

   5,352     

Member Units (657,113 units)

    14,700 14,700 

    15,266 9,387       37,843 37,843 

    

MH Corbin Holding LLC

 

Manufacturer and Distributor of Traffic Safety Products

        August 31, 2015 

Manufacturer and Distributor of Traffic Safety Products

        

  

10% Secured Debt (Maturity—August 31, 2020)

 13,300 13,197 13,197    

13% Secured Debt (Maturity—August 31, 2020)

  12,600 12,526 12,526 

  

Preferred Member Units (4,000 shares)

   6,000 6,000    

Preferred Member Units (4,000 shares)

    6,000 6,000 

    19,197 19,197       18,526 18,526 

    

Mid-Columbia Lumber Products, LLC

 

Manufacturer of Finger-Jointed Lumber Products

        December 18, 2006 

Manufacturer of Finger-Jointed Lumber Products

        

  

10% Secured Debt (Maturity—December 18, 2017)

 1,750 1,750 1,750    

10% Secured Debt (Maturity—January 15, 2020)

  1,398 1,390 1,390 

  

12% Secured Debt (Maturity—December 18, 2017)

 3,900 3,900 3,900    

12% Secured Debt (Maturity—January 15, 2020)

  3,900 3,863 3,863 

  

Member Units (3,554 units)

   1,810 2,480    

Member Units (5,714 units)

    2,405 1,575 

  

9.5% Secured Debt (Mid-Columbia Real Estate, LLC) (Maturity—May 13, 2025)

 836 836 836    

9.5% Secured Debt (Mid-Columbia Real Estate, LLC) (Maturity—May 13, 2025)

  791 791 791 

  

Member Units (Mid-Columbia Real Estate, LLC) (250 units)(8)

   250 600    

Member Units (Mid-Columbia Real Estate, LLC) (500 units)(8)

    790 1,290 

    8,546 9,566       9,239 8,909 

    

MSC Adviser I, LLC(16)

 November 22, 2013 

Third Party Investment Advisory Services

        

   

Member Units (Fully diluted 100.0%)(8)

     41,768 

  

Mystic Logistics Holdings, LLC

 August 18, 2014 

Logistics and Distribution Services Provider for Large Volume Mailers

        

   

12% Secured Debt (Maturity—August 15, 2019)

  7,768 7,696 7,696 

   

Common Stock (5,873 shares)

    2,720 6,820 

      10,416 14,516 

  

NAPCO Precast, LLC

 January 31, 2008 

Precast Concrete Manufacturing

        

   

LIBOR Plus 8.50%, Current Coupon 9.98%, Secured Debt (Maturity—May 31, 2019)

  11,475 11,439 11,475 

   

Member Units (2,955 units)(8)

    2,975 11,670 

      14,414 23,145 

  

NRI Clinical Research, LLC

 September 8, 2011 

Clinical Research Service Provider

        

   

LIBOR Plus 6.50% (Floor 1.50%), Current Coupon 8.00%, Secured Debt (Maturity—January 15, 2018)(9)

  400 400 400 

   

14% Secured Debt (Maturity—January 15, 2018)

  3,865 3,865 3,865 

   

Warrants (251,723 equivalent units; Expiration—September 8, 2021; Strike price—$0.01 per unit)

    252 500 

   

Member Units (1,454,167 units)

    765 2,500 

      5,282 7,265 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

MSC Adviser I, LLC(16)

 

Third Party Investment Advisory Services

       

  

Member Units (Fully diluted 100.0%)(8)

    30,617 

  

Mystic Logistics Holdings, LLC

 

Logistics and Distribution Services Provider for Large Volume Mailers

       

NRP Jones, LLC

 December 22, 2011 

Manufacturer of Hoses, Fittings and Assemblies

        

  

12% Secured Debt (Maturity—August 15, 2019)

 9,176 9,053 9,176    

12% Secured Debt (Maturity—March 20, 2023)

  6,376 6,376 6,376 

  

Common Stock (5,873 shares)

   2,720 5,780    

Member Units (65,208 units)(8)

    3,717 3,250 

    11,773 14,956       10,093 9,626 

    

NAPCO Precast, LLC

 

Precast Concrete Manufacturing

       

  

Prime Plus 2.00% (Floor 7.00%), Current Coupon 9.00%, Secured Debt (Maturity—February 1, 2019)(9)

 2,713 2,693 2,713 

  

18% Secured Debt (Maturity—February 1, 2019)

 3,952 3,922 3,952 

  

Member Units (2,955 units)(8)

   2,975 10,920 

    9,590 17,585 

  

NRI Clinical Research, LLC

 

Clinical Research Service Provider

       

  

LIBOR Plus 6.50% (Floor 1.50%), Current Coupon 8.00%, Secured Debt (Maturity—September 8, 2017)(9)

 200 200 200 

  

14% Secured Debt (Maturity—September 8, 2017)

 4,261 4,228 4,261 

  

Warrants (251,723 equivalent units; Expiration—September 8, 2021; Strike price—$0.01 per unit)

   252 680 

  

Member Units (1,454,167 units)

   765 2,462 

    5,445 7,603 

  

NRP Jones, LLC

 

Manufacturer of Hoses, Fittings and Assemblies

       

  

6% Current / 6% PIK Secured Debt (Maturity—December 22, 2016)(17)

 13,915 13,915 13,915 

NuStep, LLC

 January 31, 2017 

Designer, Manufacturer and Distributor of Fitness Equipment

        

  

Warrants (14,331 equivalent units; Expiration—December 22, 2022; Strike price—$0.01 per unit)

   817 130    

12% Secured Debt (Maturity—January 31, 2022)

  20,600 20,420 20,420 

  

Member Units (50,877 units)

   2,900 410    

Preferred Member Units (406 units)

    10,200 10,200 

    17,632 14,455       30,620 30,620 

    

OMi Holdings, Inc.

 

Manufacturer of Overhead Cranes

        April 1, 2008 

Manufacturer of Overhead Cranes

        

  

Common Stock (1,500 shares)(8)

   1,080 13,080    

Common Stock (1,500 shares)(8)

    1,080 14,110 

    

Pegasus Research Group, LLC

 

Provider of Telemarketing and Data Services

        January 6, 2011 

Provider of Telemarketing and Data Services

        

  

Member Units (460 units)(8)

   1,290 8,620    

Member Units (460 units)(8)

    1,290 10,310 

    

PPL RVs, Inc.

 June 10, 2010 

Recreational Vehicle Dealer

        

   

LIBOR Plus 7.00% (Floor 0.50%), Current Coupon 8.34%, Secured Debt (Maturity—November 15, 2021)(9)

  16,100 15,972 16,100 

   

Common Stock (1,962 shares)(8)

    2,150 12,440 

      18,122 28,540 

  

Principle Environmental, LLC (d/b/a TruHorizon Environmental Solutions)

 February 1, 2011 

Noise Abatement Service Provider

        

   

13% Secured Debt (Maturity—April 30, 2020)

  7,477 7,347 7,477 

   

Preferred Member Units (19,631 units)

    4,600 11,490 

   

Warrants (1,018 equivalent units; Expiration—January 31, 2021; Strike price—$0.01 per unit)

    1,200 650 

      13,147 19,617 

  

Quality Lease Service, LLC

 June 8, 2015 

Provider of Rigsite Accommodation Unit Rentals and Related Services

        

   

Zero Coupon Secured Debt (Maturity—June 8, 2020)

  7,341 7,341 6,950 

   

Member Units (1,000 units)

    2,868 4,938 

      10,209 11,888 

  

River Aggregates, LLC

 March 30, 2011 

Processor of Construction Aggregates

        

   

Zero Coupon Secured Debt (Maturity—June 30, 2018)

  750 707 707 

   

Member Units (1,150 units)

    1,150 4,610 

   

Member Units (RA Properties, LLC) (1,500 units)

    369 2,559 

      2,226 7,876 

  

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

PPL RVs, Inc.

 

Recreational Vehicle Dealer

            

   

LIBOR Plus 7.00% (Floor 0.50%), Current Coupon 7.93%, Secured Debt (Maturity—November 15, 2021)(9)

  18,000  17,826  17,826 

   

Common Stock (1,962 shares)(8)

     2,150  11,780 

         19,976  29,606 

              

Principle Environmental, LLC

 

Noise Abatement Service Provider

            

   

12% Secured Debt (Maturity—April 30, 2017)

  4,060  4,060  4,060 

   

12% Current / 2% PIK Secured Debt (Maturity—April 30, 2017)

  3,378  3,378  3,378 

   

Preferred Member Units (19,631 units)

     4,663  5,370 

   

Warrants (1,036 equivalent units; Expiration—January 31, 2021; Strike price—$0.01 per unit)

     1,200  270 

         13,301  13,078 

              

Quality Lease Service, LLC

 

Provider of Rigsite Accommodation Unit Rentals and Related Services

            

   

8% PIK Secured Debt (Maturity—June 8, 2020)

  7,068  7,068  7,068 

   

Member Units (1,000 units)

     1,118  3,188 

         8,186  10,256 

              

River Aggregates, LLC

 

Processor of Construction Aggregates

            

   

Zero Coupon Secured Debt (Maturity—June 30, 2018)

  750  627  627 

   

Member Units (1,150 units)(8)

     1,150  4,600 

   

Member Units (RA Properties, LLC) (1,500 units)

     369  2,510 

         2,146  7,737 

              

SoftTouch Medical Holdings LLC

 

Provider of In-Home Pediatric Durable Medical Equipment

            

   

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.00%, Secured Debt (Maturity—October 31, 2019)(9)

  7,140  7,096  7,140 

   

Member Units (4,450 units)(8)

     4,930  9,170 

         12,026  16,310 

              

The MPI Group, LLC

 

Manufacturer of Custom Hollow Metal Doors, Frames and Accessories

            

   

9% Secured Debt (Maturity—October 2, 2018)

  2,924  2,922  2,922 

   

Series A Preferred Units (2,500 units; 10% Cumulative)

     2,500   

   

Warrants (1,424 equivalent units; Expiration—July 1, 2024; Strike price—$0.01 per unit)

     1,096   

   

Member Units (MPI Real Estate Holdings, LLC) (100 units)(8)

     2,300  2,300 

         8,818  5,222 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Uvalco Supply, LLC

 

Farm and Ranch Supply Store

            

   

9% Secured Debt (Maturity—January 1, 2019)

  872  872  872 

   

Member Units (2,011 units)(8)

     3,843  4,640 

         4,715  5,512 

              

Vision Interests, Inc.

 

Manufacturer / Installer of Commercial Signage

            

   

13% Secured Debt (Maturity—December 23, 2018)

  2,814  2,814  2,814 

   

Series A Preferred Stock (3,000,000 shares)

     3,000  3,000 

   

Common Stock (1,126,242 shares)

     3,706   

         9,520  5,814 

              

Ziegler's NYPD, LLC

 

Casual Restaurant Group

            

   

6.5% Secured Debt (Maturity—October 1, 2019)

  1,000  994  994 

   

12% Secured Debt (Maturity—October 1, 2019)

  300  300  300 

   

14% Secured Debt (Maturity—October 1, 2019)

  2,750  2,750  2,750 

   

Warrants (587 equivalent units; Expiration—September 29, 2018; Strike price—$0.01 per unit)

     600  240 

   

Preferred Member Units (10,072 units)

     2,834  4,100 

         7,478  8,384 

Subtotal Control Investments (29.8% of total investments at fair value)

 $439,674 $594,282 


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Affiliate Investments(6)

 

 

 

 

          

              

AFG Capital Group, LLC

 

Provider of Rent-to-Own Financing Solutions and Services

            

   

Warrants (42 equivalent units; Expiration—November 7, 2024; Strike price—$0.01 per unit)

    $259 $670 

   

Member Units (186 units)(8)

     1,200  2,750 

         1,459  3,420 

              

Barfly Ventures, LLC(10)

 

Casual Restaurant Group

            

   

12% Secured Debt (Maturity—August 31, 2020)

  5,958  5,860  5,827 

   

Options (2 equivalent units)

     397  490 

   

Warrant (1 equivalent unit; Expiration—August 31, 2025; Strike price—$1.00 per unit)

     473  280 

         6,730  6,597 

              

BBB Tank Services, LLC

 

Maintenance, Repair and Construction Services to the Above-Ground Storage Tank Market

            

   

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.50%, Secured Debt (Maturity—April 8, 2021)(9)

  800  797  797 

   

15% Current Secured Debt (Maturity—April 8, 2021)

  4,027  3,991  3,991 

   

Member Units (800,000 units)

     800  800 

         5,588  5,588 

              

Boss Industries, LLC

 

Manufacturer and Distributor of Air, Power and Other Industrial Equipment

            

   

Preferred Member Units (2,242 units)(8)

     2,426  2,800 

              

Bridge Capital Solutions Corporation

 

Financial Services and Cash Flow Solutions Provider

            

   

13% Secured Debt (Maturity—July 25, 2021)

  7,500  5,610  5,610 

   

Warrants (63 equivalent shares; Expiration—April 18, 2022; Strike price—$0.01 per share)

     2,132  3,370 

   

13% Secured Debt (Mercury Service Group, LLC) (Maturity—July 25, 2021)

  1,000  991  1,000 

   

Preferred Member Units (Mercury Service Group, LLC) (17,742 units)(8)

     1,000  1,000 

         9,733  10,980 

              


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Buca C, LLC

 

Casual Restaurant Group

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.25%, Secured Debt (Maturity—June 30, 2020)(9)

  22,671  22,504  22,671 

   

Preferred Member Units (6 units; 6% cumulative)(8)

     3,937  4,660 

         26,441  27,331 

              

CAI Software LLC

 

Provider of Specialized Enterprise Resource Planning Software

            

   

12% Secured Debt (Maturity—October 10, 2019)

  3,683  3,660  3,683 

   

Member Units (65,356 units)(8)

     654  2,480 

         4,314  6,163 

              

CapFusion, LLC(13)

 

Non-Bank Lender to Small Businesses

            

   

13% Secured Debt (Maturity—March 25, 2021)

  14,400  13,202  13,202 

   

Warrants (1,600 equivalent units; Expiration—March 24, 2026; Strike price—$0.01 per unit)

     1,200  1,200 

         14,402  14,402 

              

Chandler Signs Holdings, LLC(10)

 

Sign Manufacturer

            

   

12% Secured Debt (Maturity—July 4, 2021)

  4,500  4,461  4,500 

   

Class A Units (1,500,000 units)(8)

     1,500  3,240 

         5,961  7,740 

              

Condit Exhibits, LLC

 

Tradeshow Exhibits / Custom Displays Provider

            

   

Member Units (3,936 units)(8)

     100  1,840 

              

Congruent Credit Opportunities Funds(12)(13)

 

Investment Partnership

            

   

LP Interests (Congruent Credit Opportunities Fund II, LP) (Fully diluted 19.8%)(8)

     5,730  1,518 

   

LP Interests (Congruent Credit Opportunities Fund III, LP) (Fully diluted 17.4%)(8)

     15,754  16,181 

         21,484  17,699 

              

Daseke, Inc.

 

Specialty Transportation Provider

            

   

12% Current / 2.5% PIK Secured Debt (Maturity—July 31, 2018)

  21,799  21,632  21,799 

   

Common Stock (19,467 shares)

     5,213  24,063 

         26,845  45,862 

              


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Dos Rios Partners(12)(13)

 

Investment Partnership

            

   

LP Interests (Dos Rios Partners, LP) (Fully diluted 20.2%)

     5,996  4,925 

   

LP Interests (Dos Rios Partners—A, LP) (Fully diluted 6.4%)

     1,904  1,444 

         7,900  6,369 

              

Dos Rios Stone Products LLC(10)

 

Limestone and Sandstone Dimension Cut Stone Mining Quarries

            

   

Class A Units (2,000,000 units)(8)

     2,000  2,070 

              

East Teak Fine Hardwoods, Inc.

 

Distributor of Hardwood Products

            

   

Common Stock (6,250 shares)(8)

     480  860 

              

East West Copolymer & Rubber, LLC

 

Manufacturer of Synthetic Rubbers

            

   

12% Current / 2% PIK Secured Debt (Maturity—October 17, 2019)

  9,699  9,591  8,630 

   

Warrants (2,510,790 equivalent units; Expiration—October 15, 2024; Strike price—$0.01 per unit)

     50   

         9,641  8,630 

              

EIG Fund Investments(12)(13)

 

Investment Partnership

            

   

LP Interests (EIG Global Private Debt fund-A, L.P.) (Fully diluted 11.1%)(8)

     2,804  2,804 

              

EIG Traverse Co-Investment, L.P.(12)(13)

 

Investment Partnership

            

   

LP Interests (Fully diluted 22.2%)(8)

     9,805  9,905 

              

Freeport Financial Funds(12)(13)

 

Investment Partnership

            

   

LP Interests (Freeport Financial SBIC Fund LP) (Fully diluted 9.3%)(8)

     5,974  5,620 

   

LP Interests (Freeport First Lien Loan Fund III LP) (Fully diluted 6.0%)(8)

     4,763  4,763 

         10,737  10,383 

              

Gault Financial, LLC (RMB Capital, LLC)

 

Purchases and Manages Collection of Healthcare and other Business Receivables

            

   

10% Current Secured Debt (Maturity—January 1, 2019)

  13,046  13,046  11,079 

   

Warrants (29,025 equivalent units; Expiration—February 9, 2022; Strike price—$0.01 per unit)

     400   

         13,446  11,079 

              


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Glowpoint, Inc.

 

Provider of Cloud Managed Video Collaboration Services

            

   

12% Secured Debt (Maturity—October 18, 2018)

  9,000  8,949  3,997 

   

Common Stock (7,711,517 shares)

     3,958  2,080 

         12,907  6,077 

              

Guerdon Modular Holdings, Inc.

 

Multi-Family and Commercial Modular Construction Company

            

   

9% Current / 4% PIK Secured Debt (Maturity—August 13, 2019)

  10,708  10,594  10,594 

   

Preferred Stock (404,998 shares)

     1,140  1,140 

   

Common Stock (212,033 shares)

     2,983  80 

         14,717  11,814 

              

Hawk Ridge Systems, LLC(13)

 

Value-Added Reseller of Engineering Design and Manufacturing Solutions

            

   

10% Secured Debt (Maturity—December 2, 2021)

  10,000  9,901  9,901 

   

Preferred Member Units (226 units)(8)

     2,850  2,850 

   

Preferred Member Units (HRS Services, ULC) (226 units)

     150  150 

         12,901  12,901 

              

Houston Plating and Coatings, LLC

 

Provider of Plating and Industrial Coating Services

            

   

Member Units (265,756 units)

     1,429  4,000 

              

I-45 SLF LLC(12)(13)

 

Investment Partnership

            

   

Member units (Fully diluted 20.0%; 24.4% profits interest)(8)

     14,200  14,586 

              

Indianhead Pipeline Services, LLC

 

Provider of Pipeline Support Services

            

   

12% Secured Debt (Maturity—February 6, 2017)

  5,100  5,079  5,079 

   

Preferred Member Units (33,819 units; 8% cumulative)(8)

     2,339  2,677 

   

Warrants (31,928 equivalent units; Expiration—August 6, 2022; Strike price—$0.001 per unit)

     459   

   

Member Units (14,732 units)

     1   

         7,878  7,756 

              

KBK Industries, LLC

 

Manufacturer of Specialty Oilfield and Industrial Products

            

   

10% Secured Debt (Maturity—September 28, 2017)

  1,250  1,250  1,250 

   

12.5% Secured Debt (Maturity—September 28, 2017)

  5,900  5,889  5,889 

   

Member Units (250 units)

     341  2,780 

         7,480  9,919 

              


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

L.F. Manufacturing Holdings, LLC(10)

 

Manufacturer of Fiberglass Products

            

   

Member Units (2,179,001 units)

     2,019  1,380 

              

OnAsset Intelligence, Inc.

 

Provider of Transportation Monitoring / Tracking Products and Services

            

   

12% PIK Secured Debt (Maturity—December 31, 2015)(17)

  4,519  4,519  4,519 

   

Preferred Stock (912 shares; 7% cumulative)

     1,981   

   

Warrants (5,333 equivalent shares; Expiration—April 18, 2021; Strike price—$0.01 per share)

     1,919   

         8,419  4,519 

              

OPI International Ltd.(13)

 

Provider of Man Camp and Industrial Storage Services

            

   

10% Unsecured Debt (Maturity—April 8, 2018)

  473  473  473 

   

Common Stock (20,766,317 shares)

     1,371  1,600 

         1,844  2,073 

              

PCI Holding Company, Inc.

 

Manufacturer of Industrial Gas Generating Systems

            

   

12% Secured Debt (Maturity—March 31, 2019)

  13,000  12,898  13,000 

   

Preferred Stock (1,500,000 shares; 20% cumulative)(8)

     3,379  5,370 

         16,277  18,370 

              

Rocaceia, LLC (Quality Lease and Rental Holdings, LLC)

 

Provider of Rigsite Accommodation Unit Rentals and Related Services

            

   

12% Secured Debt (Maturity—January 8, 2018)(14)(15)

  30,785  30,281  250 

   

Preferred Member Units (250 units)

     2,500   

         32,781  250 

              

Tin Roof Acquisition Company

 

Casual Restaurant Group

            

   

12% Secured Debt (Maturity—November 13, 2018)

  13,511  13,385  13,385 

   

Class C Preferred Stock (Fully diluted 10.0%; 10% cumulative)(8)

     2,738  2,738 

         16,123  16,123 

              


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
   

UniTek Global Services, Inc.(11)

 

Provider of Outsourced Infrastructure Services

       

SoftTouch Medical Holdings LLC

 October 31, 2014 

Provider of In-Home Pediatric Durable Medical Equipment

        

   

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.36%, Secured Debt (Maturity—October 31, 2019)(9)

  7,140 7,110 7,140 

   

Member Units (4,450 units)(8)

    4,930 10,089 

      12,040 17,229 

  

The MPI Group, LLC

 October 2, 2007 

Manufacturer of Custom Hollow Metal Doors, Frames and Accessories

        

   

9% Secured Debt (Maturity—October 2, 2018)

  2,924 2,923 2,410 

   

Series A Preferred Units (2,500 units)

    2,500  

   

Warrants (1,424 equivalent units; Expiration—July 1, 2024; Strike price—$0.01 per unit)

    1,096  

   

Member Units (MPI Real Estate Holdings, LLC) (100 units)(8)

    2,300 2,389 

      8,819 4,799 

  

Uvalco Supply, LLC

 January 2, 2008 

Farm and Ranch Supply Store

        

   

9% Secured Debt (Maturity—January 1, 2019)

  348 348 348 

   

Member Units (1,867 units)(8)

    3,579 3,880 

      3,927 4,228 

  

Vision Interests, Inc.

 June 5, 2007 

Manufacturer / Installer of Commercial Signage

        

   

13% Secured Debt (Maturity—December 23, 2018)

  2,814 2,797 2,797 

   

Series A Preferred Stock (3,000,000 shares)

    3,000 3,000 

   

Common Stock (1,126,242 shares)

    3,706  

      9,503 5,797 

  

Ziegler's NYPD, LLC

 October 1, 2008 

Casual Restaurant Group

        

  

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.50%, Secured Debt (Maturity—January 13, 2019)(9)

 5,021 5,010 5,021    

6.5% Secured Debt (Maturity—October 1, 2019)

  1,000 996 996 

  

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—January 13, 2019)(9)

 824 824 824    

12% Secured Debt (Maturity—October 1, 2019)

  300 300 300 

  

15% PIK Unsecured Debt (Maturity—July 13, 2019)

 745 745 745    

14% Secured Debt (Maturity—October 1, 2019)

  2,750 2,750 2,750 

  

Preferred Stock (4,935,377 shares; 13.5% cumulative)(8)

   5,814 6,410    

Warrants (587 equivalent units; Expiration—September 29, 2018; Strike price—$0.01 per unit)

    600  

  

Common Stock (705,054 shares)

    3,010    

Preferred Member Units (10,072 units)

    2,834 3,220 

    12,393 16,010       7,480 7,266 

  

Universal Wellhead Services Holdings, LLC(10)

 

Provider of Wellhead Equipment, Designs, and Personnel to the Oil & Gas Industry

       

  

Preferred Member Units (UWS Investments, LLC) (716,949 units; 14% cumulative)

   717 720 

  

Member Units (UWS Investments, LLC) (4,000,000 units)

   4,000 610 

    4,717 1,330 

  

Valley Healthcare Group, LLC

 

Provider of Durable Medical Equipment

       

  

LIBOR Plus 12.50% (Floor 0.50%), Current Coupon 13.12%, Secured Debt (Maturity—December 29, 2020)(9)

 12,956 12,844 12,844 

  

Preferred Member Units (Valley Healthcare Holding, LLC) (1,600 units)

   1,600 1,600 

Subtotal Control Investments (54.4% net assets at fair value)

Subtotal Control Investments (54.4% net assets at fair value)

 $530,034 $750,706 

    14,444 14,444 

  

Volusion, LLC

 

Provider of Online Software-as-a-Service eCommerce Solutions

       

  

11.5% Secured Debt (Maturity—January 26, 2020)

 17,500 15,298 15,298 

  

Preferred Member Units (4,876,670 units)

   14,000 14,000 

  

Warrants (1,831,355 equivalent units; Expiration—January 26, 2025; Strike price—$0.01 per unit)

   2,576 2,576 

    31,874 31,874 

Subtotal Affiliate Investments (18.8% of total investments at fair value)

 $394,699 $375,948 

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Non-Control/Non-Affiliate Investments(7)

       

              

Adams Publishing Group, LLC(10)

 

Local Newspaper Operator

            

   

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.00%, Secured Debt (Maturity—November 3, 2020)(9)

 $7,662 $7,544 $7,662 

              

Ahead, LLC(10)

 

IT Infrastructure Value Added Reseller

            

   

LIBOR Plus 6.50%, Current Coupon 7.50%, Secured Debt (Maturity—November 2, 2020)

  14,250  13,906  14,303 

              

Allflex Holdings III Inc.(11)

 

Manufacturer of Livestock Identification Products

            

   

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.00%, Secured Debt (Maturity—July 19, 2021)(9)

  14,795  14,706  14,809 

              

American Scaffold Holdings, Inc.(10)

 

Marine Scaffolding Service Provider

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—March 31, 2022)(9)

  7,359  7,258  7,323 

              

American Seafoods Group, LLC(11)

 

Catcher and Processor of Alaskan Pollock

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.00%, Secured Debt (Maturity—August 19, 2021)(9)

  9,634  9,624  9,634 

              

American Teleconferencing Services, Ltd.(11)

 

Provider of Audio Conferencing and Video Collaboration Solutions

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—December 8, 2021)(9)

  11,163  10,345  10,933 

   

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.50%, Secured Debt (Maturity—June 6, 2022)(9)

  3,714  3,569  3,569 

         13,914  14,502 

              

Anchor Hocking, LLC(11)

 

Household Products Manufacturer

            

   

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.00%, Secured Debt (Maturity—June 4, 2018)(9)

  2,277  2,277  2,231 

   

Member Units (440,620 units)

     4,928  3,305 

         7,205  5,536 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Affiliate Investments(6)

          

                

AFG Capital Group, LLC

 November 7, 2014 

Provider of Rent-to-Own Financing Solutions and Services

            

     

Warrants (42 equivalent units; Expiration—November 7, 2024; Strike price—$0.01 per unit)

    $259 $860 

     

Preferred Member Units (186 units)(8)

     1,200  3,590 

           1,459  4,450 

                

Barfly Ventures, LLC(10)

 August 31, 2015 

Casual Restaurant Group

            

     

12% Secured Debt (Maturity—August 31, 2020)

  8,715  8,572  8,715 

     

Options (2 equivalent units)

     397  920 

     

Warrant (1 equivalent unit; Expiration—August 31, 2025; Strike price—$1.00 per unit)

     473  520 

           9,442  10,155 

                

BBB Tank Services, LLC

 April 8, 2016 

Maintenance, Repair and Construction Services to the Above-Ground Storage Tank Market

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.36%, Secured Debt (Maturity—April 8, 2021)(9)

  800  778  778 

     

15% Secured Debt (Maturity—April 8, 2021)

  4,000  3,876  3,876 

     

Member Units (800,000 units)

     800  500 

           5,454  5,154 

                

Boccella Precast Products LLC

 June 30, 2017 

Manufacturer of Precast Hollow Core Concrete

            

     

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.34%, Secured Debt (Maturity—June 30, 2022)(9)

  16,400  16,230  16,400 

     

Member Units (2,160,000 units)

     2,160  3,440 

           18,390  19,840 

                

Boss Industries, LLC

 July 1, 2014 

Manufacturer and Distributor of Air, Power and Other Industrial Equipment

            

     

Preferred Member Units (2,242 units)(8)

     2,080  3,930 

                

Bridge Capital Solutions Corporation

 April 18, 2012 

Financial Services and Cash Flow Solutions Provider

            

     

13% Secured Debt (Maturity—July 25, 2021)

  7,500  5,884  5,884 

     

Warrants (63 equivalent shares; Expiration—July 25, 2026; Strike price—$0.01 per share)

     2,132  3,520 

     

13% Secured Debt (Mercury Service Group, LLC) (Maturity—July 25, 2021)

  1,000  992  1,000 

     

Preferred Member Units (Mercury Service Group, LLC) (17,742 units)(8)

     1,000  1,000 

           10,008  11,404 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

AP Gaming I, LLC(10)

 

Developer, Manufacturer, and Operator of Gaming Machines

            

   

LIBOR Plus 8.25% (Floor 1.00%), Current Coupon 9.25%, Secured Debt (Maturity—December 20, 2020)(9)

  7,209  7,099  7,194 

              

Apex Linen Service, Inc.

 

Industrial Launderers

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—October 30, 2022)(9)

  2,400  2,400  2,400 

   

13% Secured Debt (Maturity—October 30, 2022)

  14,416  14,337  14,337 

         16,737  16,737 

              

Applied Products, Inc.(10)

 

Adhesives Distributor

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—September 30, 2019)(9)

  3,527  3,499  3,518 

              

Arcus Hunting LLC.(10)

 

Manufacturer of Bowhunting and Archery Products and Accessories

            

   

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.00%, Secured Debt (Maturity—November 13, 2019)(9)

  13,947  13,796  13,947 

              

Artel, LLC(11)

 

Provider of Secure Satellite Network and IT Solutions

            

   

LIBOR Plus 7.00% (Floor 1.25%), Current Coupon 8.25%, Secured Debt (Maturity—November 27, 2017)(9)

  7,050  6,920  6,592 

              

ATI Investment Sub, Inc.(11)

 

Manufacturer of Solar Tracking Systems

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.25%, Secured Debt (Maturity—June 22, 2021)(9)

  9,500  9,322  9,476 

              

ATS Workholding, Inc.(10)

 

Manufacturer of Machine Cutting Tools and Accessories

            

   

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.50%, Secured Debt (Maturity—March 10, 2019)(9)

  6,173  6,146  5,924 

              

ATX Networks Corp.(11)(13)

 

Provider of Radio Frequency Management Equipment

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—June 11, 2021)(9)

  11,790  11,604  11,584 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Buca C, LLC

 June 30, 2015 

Casual Restaurant Group

            

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.63%, Secured Debt (Maturity—June 30, 2020)(9)

  20,304  20,193  20,193 

     

Preferred Member Units (6 units; 6% cumulative)(8)(19)

     4,177  4,172 

           24,370  24,365 

                

CAI Software LLC

 October 10, 2014 

Provider of Specialized Enterprise Resource Planning Software

            

     

12% Secured Debt (Maturity—October 10, 2019)

  4,083  4,060  4,083 

     

Member Units (65,356 units)(8)

     654  3,230 

           4,714  7,313 

                

Chandler Signs Holdings, LLC(10)

 January 4, 2016 

Sign Manufacturer

            

     

12% Secured Debt (Maturity—July 4, 2021)

  4,500  4,468  4,500 

     

Class A Units (1,500,000 units)(8)

     1,500  2,650 

           5,968  7,150 

                

Condit Exhibits, LLC

 July 1, 2008 

Tradeshow Exhibits / Custom Displays Provider

            

     

Member Units (3,936 units)(8)

     100  1,950 

                

Congruent Credit Opportunities Funds(12)(13)

 January 24, 2012 

Investment Partnership

            

     

LP Interests (Congruent Credit Opportunities Fund II, LP) (Fully diluted 19.8%)(8)

     5,730  1,515 

     

LP Interests (Congruent Credit Opportunities Fund III, LP) (Fully diluted 17.4%)(8)

     17,869  18,632 

           23,599  20,147 

                

Dos Rios Partners(12)(13)

 April 25, 2013 

Investment Partnership

            

     

LP Interests (Dos Rios Partners, LP) (Fully diluted 20.2%)

     5,996  7,165 

     

LP Interests (Dos Rios Partners—A, LP) (Fully diluted 6.4%)

     1,904  1,889 

           7,900  9,054 

                

Dos Rios Stone Products LLC(10)

 June 27, 2016 

Limestone and Sandstone Dimension Cut Stone Mining Quarries

            

     

Class A Preferred Units (2,000,000 units)(8)

     2,000  1,790 

                

East Teak Fine Hardwoods, Inc.

 April 13, 2006 

Distributor of Hardwood Products

            

     

Common Stock (6,250 shares)(8)

     480  630 

                

EIG Fund Investments(12)(13)

 November 6, 2015 

Investment Partnership

            

     

LP Interests (EIG Global Private Debt Fund-A, L.P.) (Fully diluted 11.1%)(8)

     1,103  1,055 

                

Freeport Financial Funds(12)(13)

 June 13, 2013 

Investment Partnership

            

     

LP Interests (Freeport Financial SBIC Fund LP) (Fully diluted 9.3%)(8)

     5,974  5,614 

     

LP Interests (Freeport First Lien Loan Fund III LP) (Fully diluted 6.0%)(8)

     8,558  8,506 

           14,532  14,120 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Berry Aviation, Inc.(10)

 

Airline Charter Service Operator

            

   

12.00% Current / 1.75% PIK Secured Debt (Maturity—January 30, 2020)

  5,627  5,588  5,627 

   

Common Stock (553 shares)

     400  820 

         5,988  6,447 

              

Bluestem Brands, Inc.(11)

 

Multi-Channel Retailer of General Merchandise

            

   

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.50%, Secured Debt (Maturity—November 6, 2020)(9)

  12,880  12,635  11,227 

              

Brainworks Software, LLC(10)

 

Advertising Sales and Newspaper Circulation Software

            

   

Prime Plus 9.25% (Floor 3.25%), Current Coupon 13.00%, Secured Debt (Maturity—July 22, 2019)(9)

  6,733  6,684  6,733 

              

Brightwood Capital Fund Investments(12)(13)

 

Investment Partnership

            

   

LP Interests (Brightwood Capital Fund III, LP) (Fully diluted 1.6%)(8)

     12,000  11,094 

   

LP Interests (Brightwood Capital Fund IV, LP) (Fully diluted 0.9%)

     500  500 

         12,500  11,594 

              

Brundage-Bone Concrete Pumping, Inc.(11)

 

Construction Services Provider

            

   

10.375% Secured Debt (Maturity—September 1, 2021)

  3,000  2,985  3,240 

              

California Pizza Kitchen, Inc.(11)

 

Casual Restaurant Group

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—August 23, 2022)(9)

  4,988  4,940  4,976 

              

Cenveo Corporation(11)

 

Provider of Commercial Printing, Envelopes, Labels, and Printed Office Products

            

   

6% Secured Debt (Maturity—August 1, 2019)

  13,130  11,097  11,719 

              

CDHA Management, LLC(10)

 

Dental Services

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.25%, Secured Debt (Maturity—December 5, 2021)(9)

  4,491  4,415  4,415 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Gault Financial, LLC (RMB Capital, LLC)

 November 21, 2011 

Purchases and Manages Collection of Healthcare and other Business Receivables

            

     

10.5% Secured Debt (Maturity—January 1, 2019)

  12,483  12,483  11,532 

     

Warrants (29,032 equivalent units; Expiration—February 9, 2022; Strike price—$0.01 per unit)

     400   

           12,883  11,532 

                

Guerdon Modular Holdings, Inc.

 August 13, 2014 

Multi-Family and Commercial Modular Construction Company

            

     

13% Secured Debt (Maturity—August 13, 2019)

  10,708  10,632  10,632 

     

Preferred Stock (404,998 shares)

     1,140   

     

Common Stock (212,033 shares)

     2,983   

           14,755  10,632 

                

Harris Preston Fund Investments(12)(13)

 October 1, 2017 

Investment Partnership

            

     

LP Interests (HPEP 3, L.P.) (Fully diluted 9.9%)

     943  943 

                

Hawk Ridge Systems, LLC(13)

 December 2, 2016 

Value-Added Reseller of Engineering Design and Manufacturing Solutions

            

     

11% Secured Debt (Maturity—December 2, 2021)

  14,300  14,175  14,300 

     

Preferred Member Units (226 units)(8)

     2,850  3,800 

     

Preferred Member Units (HRS Services, ULC) (226 units)(8)

     150  200 

           17,175  18,300 

                

Houston Plating and Coatings, LLC

 January 8, 2003 

Provider of Plating and Industrial Coating Services

            

     

8% Unsecured Convertible Debt (Maturity—May 1, 2022)

  3,000  3,000  3,200 

     

Member Units (315,756 units)

     2,179  6,140 

           5,179  9,340 

                

I-45 SLF LLC(12)(13)

 October 20, 2015 

Investment Partnership

            

     

Member Units (Fully diluted 20.0%; 24.4% profits interest)(8)

     16,200  16,841 

                

L.F. Manufacturing Holdings, LLC(10)

 December 23, 2013 

Manufacturer of Fiberglass Products

            

     

Member Units (2,179,001 units)

     2,019  2,000 

                

Meisler Operating LLC

 June 7, 2017 

Provider of Short-term Trailer and Container Rental

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.84%, Secured Debt (Maturity—June 7, 2022)(9)

  16,800  16,633  16,633 

     

Member Units (Milton Meisler Holdings LLC) (31,976 units)

     3,200  3,390 

           19,833  20,023 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Charlotte Russe, Inc(11)

 

Fast-Fashion Retailer to Young Women

            

   

LIBOR Plus 5.50% (Floor 1.25%), Current Coupon 6.75%, Secured Debt (Maturity—May 22, 2019)(9)

  14,346  14,141  8,724 

              

Clarius BIGS, LLC(10)

 

Prints & Advertising Film Financing

            

   

15% PIK Secured Debt (Maturity—January 5, 2015)(14)(17)

  2,928  2,928  88 

              

Compact Power Equipment, Inc.

 

Equipment / Tool Rental

            

   

12% Secured Debt (Maturity—October 1, 2017)

  4,100  4,095  4,100 

   

Series A Preferred Stock (4,298,435 shares)

     1,079  4,180 

         5,174  8,280 

              

Compuware Corporation(11)

 

Provider of Software and Supporting Services

            

   

LIBOR Plus 5.25% (Floor 1.00%), Current Coupon 6.25%, Secured Debt (Maturity—December 15, 2019)(9)

  8,345  8,187  8,398 

              

Construction Supply Investments, LLC(10)

 

Distribution Platform of Specialty Construction Materials to Professional Concrete and Masonry Contractors

            

   

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.50%, Secured Debt (Maturity—June 30, 2023)(9)

  8,500  8,416  8,416 

   

Member Units (20,000 units)

     2,000  2,000 

         10,416  10,416 

              

ContextMedia Health, LLC(11)

 

Provider of Healthcare Media Content

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—December 23, 2021)(9)

  8,000  7,201  7,320 

              

Covenant Surgical Partners, Inc.(11)

 

Ambulatory Surgical Centers

            

   

8.75% Secured Debt (Maturity—August 1, 2019)

  800  800  772 

              

CRGT Inc.(11)

 

Provider of Custom Software Development

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—December 19, 2020)(9)

  6,366  6,286  6,382 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

OnAsset Intelligence, Inc.

 April 18, 2011 

Provider of Transportation Monitoring / Tracking Products and Services

            

     

12% PIK Secured Debt (Maturity—June 30, 2021)(19)

  5,094  5,094  5,094 

     

10% PIK Unsecured Debt (Maturity—June 30, 2021)(19)

  48  48  48 

     

Preferred Stock (912 shares)

     1,981   

     

Warrants (5,333 equivalent shares; Expiration—April 18, 2021; Strike price—$0.01 per share)

     1,919   

           9,042  5,142 

                

OPI International Ltd.(13)

 November 30, 2010 

Provider of Man Camp and Industrial Storage Services

            

     

Common Stock (20,766,317 shares)

     1,371   

                

PCI Holding Company, Inc.

 December 18, 2012 

Manufacturer of Industrial Gas Generating Systems

            

     

12% Secured Debt (Maturity—March 31, 2019)

  12,650  12,593  12,593 

     

Preferred Stock (1,740,000 shares) (non-voting)

     1,740  2,610 

     

Preferred Stock (1,500,000 shares; 20% cumulative)(8)(19)

     3,927  890 

           18,260  16,093 

                

Rocaceia, LLC (Quality Lease and Rental Holdings, LLC)

 January 8, 2013 

Provider of Rigsite Accommodation Unit Rentals and Related Services

            

     

12% Secured Debt (Maturity—January 8, 2018)(14)(15)

  30,785  30,281  250 

     

Preferred Member Units (250 units)

     2,500   

           32,781  250 

                

Tin Roof Acquisition Company

 November 13, 2013 

Casual Restaurant Group

            

     

12% Secured Debt (Maturity—November 13, 2018)

  12,783  12,722  12,722 

     

Class C Preferred Stock (Fully diluted 10.0%; 10% cumulative)(8)(19)

     3,027  3,027 

           15,749  15,749 

                

UniTek Global Services, Inc.(11)

 April 15, 2011 

Provider of Outsourced Infrastructure Services

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.20%, Secured Debt (Maturity—January 13, 2019)(9)

  8,535  8,529  8,535 

     

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 9.20% / 1.00% PIK, Current Coupon Plus PIK 10.20%, Secured Debt (Maturity—January 13, 2019)(9)(19)

  137  137  137 

     

15% PIK Unsecured Debt (Maturity—July 13, 2019)(19)

  865  865  865 

     

Preferred Stock (2,596,567 shares; 19% cumulative)(8)(19)

     2,858  2,850 

     

Preferred Stock (4,935,377 shares; 13.5% cumulative)(8)(19)

     7,361  7,320 

     

Common Stock (1,075,992 shares)

       2,490 

           19,750  22,197 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

CST Industries Inc.(11)

 

Storage Tank Manufacturer

            

   

LIBOR Plus 6.25% (Floor 1.50%), Current Coupon 7.75%, Secured Debt (Maturity—May 22, 2017)(9)

  9,102  9,084  9,102 

              

Darr Equipment LP(10)

 

Heavy Equipment Dealer

            

   

12% Current / 2% PIK Secured Debt (Maturity—April 15, 2020)

  21,130  20,697  20,748 

   

Warrants (915,734 equivalent units; Expiration—April 15, 2024; Strike price—$1.50 per unit)

     474  10 

         21,171  20,758 

              

Digital River, Inc.(11)

 

Provider of Outsourced e-Commerce Solutions and Services

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—February 12, 2021)(9)

  15,184  15,086  15,317 

              

Digital Room LLC(11)

 

Pure-Play e-Commerce Print Business

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—November 21, 2022)(9)

  7,625  7,475  7,549 

              

Drilling Info Holdings, Inc.

 

Information Services for the Oil and Gas Industry

            

   

Common Stock (3,788,865 shares)

     1,335  10,410 

              

ECP-PF Holdings Group, Inc.(10)

 

Fitness Club Operator

            

   

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.00%, Secured Debt (Maturity—November 26, 2019)(9)

  5,625  5,589  5,625 

              

EnCap Energy Fund Investments(12)(13)

 

Investment Partnership

            

   

LP Interests (EnCap Energy Capital Fund VIII, L.P.) (Fully diluted 0.1%)(8)

     3,877  1,955 

   

LP Interests (EnCap Energy Capital Fund VIII Co-Investors, L.P.) (Fully diluted 0.4%)

     2,200  1,225 

   

LP Interests (EnCap Energy Capital Fund IX, L.P.) (Fully diluted 0.1%)(8)

     3,957  3,680 

   

LP Interests (Encap Energy Capital Fund X, L.P.) (Fully diluted 0.1%)

     3,039  3,039 

   

LP Interests (EnCap Flatrock Midstream Fund II, L.P.) (Fully diluted 0.8%)(8)

     9,116  10,452 

   

LP Interests (EnCap Flatrock Midstream Fund III, L.P.) (Fully diluted 0.2%)(8)

     2,513  2,461 

         24,702  22,812 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Universal Wellhead Services Holdings, LLC(10)

 October 30, 2014 

Provider of Wellhead Equipment, Designs, and Personnel to the Oil & Gas Industry

            

     

Preferred Member Units (UWS Investments, LLC) (716,949 units)

     717  830 

     

Member Units (UWS Investments, LLC) (4,000,000 units)

     4,000  1,910 

           4,717  2,740 

                

Valley Healthcare Group, LLC

 December 29, 2015 

Provider of Durable Medical Equipment

            

     

LIBOR Plus 12.50% (Floor 0.50%), Current Coupon 13.86%, Secured Debt (Maturity—December 29, 2020)(9)

  11,766  11,685  11,685 

     

Preferred Member Units (Valley Healthcare Holding, LLC) (1,600 units)

     1,600  1,600 

           13,285  13,285 

                

Volusion, LLC

 January 26, 2015 

Provider of Online Software-as-a-Service eCommerce Solutions

            

     

11.5% Secured Debt (Maturity—January 26, 2020)

  16,734  15,200  15,200 

     

Preferred Member Units (4,876,670 units)

     14,000  14,000 

     

Warrants (1,831,355 equivalent units; Expiration—January 26, 2025; Strike price—$0.01 per unit)

     2,576  2,080 

           31,776  31,280 

Subtotal Affiliate Investments (24.5% net assets at fair value)

    $367,317 $338,854 

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2017

(dollars in thousands)

Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Non-Control/Non-Affiliate Investments(7)

       

                

AAC Holdings, Inc.(11)

 June 30, 2017 

Substance Abuse Treatment Service Provider

            

     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.13%, Secured Debt (Maturity—June 30, 2023)(9)

 $11,751 $11,475 $11,810 

                

Adams Publishing Group, LLC(10)

 November 19, 2015 

Local Newspaper Operator

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.69%, Secured Debt (Maturity—November 3, 2020)(9)

  10,341  10,116  10,147 

                

ADS Tactical, Inc.(10)

 March 7, 2017 

Value-Added Logistics and Supply Chain Provider to the Defense Industry

            

     

LIBOR Plus 7.50% (Floor 0.75%), Current Coupon 9.19%, Secured Debt (Maturity—December 31, 2022)(9)

  13,014  12,767  12,833 

                

Aethon United BR LP(10)

 September 8, 2017 

Oil & Gas Exploration & Production

            

     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.15%, Secured Debt (Maturity—September 8, 2023)(9)

  3,438  3,388  3,388 

                

Ahead, LLC(10)

 November 13, 2015 

IT Infrastructure Value Added Reseller

            

     

LIBOR Plus 6.50%, Current Coupon 8.20%, Secured Debt (Maturity—November 2, 2020)

  11,061  10,848  11,130 

                

Allflex Holdings III Inc.(11)

 July 18, 2013 

Manufacturer of Livestock Identification Products

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.36%, Secured Debt (Maturity—July 19, 2021)(9)

  13,846  13,781  13,955 

                

American Scaffold Holdings, Inc.(10)

 June 14, 2016 

Marine Scaffolding Service Provider

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.19%, Secured Debt (Maturity—March 31, 2022)(9)

  7,031  6,947  6,996 

                

American Teleconferencing Services, Ltd.(11)

 May 19, 2016 

Provider of Audio Conferencing and Video Collaboration Solutions

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.90%, Secured Debt (Maturity—December 8, 2021)(9)

  10,582  9,934  10,443 

     

LIBOR Plus 9.50% (Floor 1.00%), Current Coupon 10.85%, Secured Debt (Maturity—June 6, 2022)(9)

  3,714  3,589  3,507 

           13,523  13,950 

                

Anchor Hocking, LLC(11)

 April 2, 2012 

Household Products Manufacturer

            

     

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.49%, Secured Debt (Maturity—June 4, 2020)(9)

  2,254  2,211  2,248 

     

Member Units (440,620 units)

     4,928  3,745 

           7,139  5,993 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Evergreen Skills Lux S.á r.l. (d/b/a Skillsoft)(11)(13)

 

Technology-based Performance Support Solutions

            

   

LIBOR Plus 8.25% (Floor 1.00%), Current Coupon 9.25%, Secured Debt (Maturity—April 28, 2022)(9)

  7,000  6,857  5,274 

              

Flavors Holdings Inc.(11)

 

Global Provider of Flavoring and Sweetening Products and Solutions

            

   

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 6.75%, Secured Debt (Maturity—April 3, 2020)(9)

  12,483  12,082  10,174 

              

GI KBS Merger Sub LLC(11)

 

Outsourced Janitorial Services to Retail/Grocery Customers

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.00%, Secured Debt (Maturity—October 29, 2021)(9)

  3,900  3,851  3,842 

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—April 29, 2022)(9)

  800  787  760 

         4,638  4,602 

              

Grace Hill, LLC(10)

 

Online Training Tools for the Multi-Family Housing Industry

            

   

Prime Plus 5.25% (Floor 1.00%), Current Coupon 9.00%, Secured Debt (Maturity—August 15, 2019)(9)

  634  623  634 

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.25%, Secured Debt (Maturity—August 15, 2019)(9)

  11,552  11,472  11,552 

         12,095  12,186 

              

Great Circle Family Foods, LLC(10)

 

Quick Service Restaurant Franchise

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—October 28, 2019)(9)

  7,648  7,598  7,648 

              

Grupo Hima San Pablo, Inc.(11)

 

Tertiary Care Hospitals

            

   

LIBOR Plus 7.00% (Floor 1.50%), Current Coupon 8.50%, Secured Debt (Maturity—January 31, 2018)(9)

  4,813  4,787  3,734 

   

13.75% Secured Debt (Maturity—July 31, 2018)

  2,000  1,962  1,205 

         6,749  4,939 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Apex Linen Service, Inc.

 October 30, 2015 

Industrial Launderers

            

     

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.36%, Secured Debt (Maturity—October 30, 2022)(9)

  2,400  2,400  2,400 

     

16% Secured Debt (Maturity—October 30, 2022)

  14,416  14,347  14,347 

           16,747  16,747 

                

Arcus Hunting LLC.(10)

 January 6, 2015 

Manufacturer of Bowhunting and Archery Products and Accessories

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.34%, Secured Debt (Maturity—November 13, 2019)(9)

  15,391  15,294  15,391 

                

ATI Investment Sub, Inc.(11)

 July 11, 2016 

Manufacturer of Solar Tracking Systems

            

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.82%, Secured Debt (Maturity—June 22, 2021)(9)

  7,364  7,215  7,346 

                

ATX Networks Corp.(11)(13)(21)

 June 30, 2015 

Provider of Radio Frequency Management Equipment

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.33% / 1.00% PIK, Current Coupon Plus PIK 8.33%, Secured Debt (Maturity—June 11, 2021)(9)(19)

  9,567  9,454  9,507 

                

Berry Aviation, Inc.(10)

 January 30, 2015 

Airline Charter Service Operator

            

     

13.75% Secured Debt (Maturity—January 30, 2020)

  5,627  5,598  5,627 

     

Common Stock (553 shares)

     400  1,010 

           5,998  6,637 

                

BigName Commerce, LLC(10)

 May 11, 2017 

Provider of Envelopes and Complimentary Stationery Products

            

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.59%, Secured Debt (Maturity—May 11, 2022)(9)

  2,488  2,461  2,461 

                

Binswanger Enterprises, LLC(10)

 March 10, 2017 

Glass Repair and Installation Service Provider

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.69%, Secured Debt (Maturity—March 9, 2022)(9)

  15,325  15,060  15,192 

     

Member Units (1,050,000 units)

     1,050  1,000 

           16,110  16,192 

                

Bluestem Brands, Inc.(11)

 December 19, 2013 

Multi-Channel Retailer of General Merchandise

            

     

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 9.07%, Secured Debt (Maturity—November 6, 2020)(9)

  12,127  11,955  8,540 

                

Brainworks Software, LLC(10)

 August 12, 2014 

Advertising Sales and Newspaper Circulation Software

            

     

Prime Plus 9.25% (Floor 3.25%), Current Coupon 13.75%, Secured Debt (Maturity—July 22, 2019)(9)

  6,733  6,705  6,573 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

GST Autoleather, Inc.(11)

 

Automotive Leather Manufacturer

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.50%, Secured Debt (Maturity—July 10, 2020)(9)

  13,317  13,215  13,017 

              

Guitar Center, Inc.(11)

 

Musical Instruments Retailer

            

   

6.5% Secured Debt (Maturity—April 15, 2019)

  14,625  13,890  13,272 

              

Hojeij Branded Foods, LLC(10)

 

Multi-Airport, Multi-Concept Restaurant Operator

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—July 27, 2021)(9)

  5,432  5,390  5,432 

              

Hoover Group, Inc.(10)(13)

 

Provider of Storage Tanks and Related Products to the Energy and Petrochemical Markets

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.25%, Secured Debt (Maturity—January 28, 2021)(9)

  8,546  7,963  7,963 

              

Horizon Global Corporation(11)(13)

 

Auto Parts Manufacturer

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—June 30, 2021)(9)

  9,375  9,249  9,551 

              

Hostway Corporation(11)

 

Managed Services and Hosting Provider

            

   

LIBOR Plus 6.75% (Floor 1.25%), Current Coupon 8.00%, Secured Debt (Maturity—December 13, 2019)(9)

  10,577  10,515  10,028 

              

Hunter Defense Technologies, Inc.(11)

 

Provider of Military and Commercial Shelters and Systems

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—August 5, 2019)(9)

  9,606  9,120  8,933 

              

Hygea Holdings, Corp.(10)

 

Provider of Physician Services

            

   

LIBOR Plus 9.25%, Current Coupon 10.17%, Secured Debt (Maturity—February 24, 2019)

  7,875  7,381  7,615 

   

Warrants (5,990,452 equivalent shares; Expiration—February 24, 2023; Strike price—$0.01 per share)

     369  1,530 

         7,750  9,145 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Brightwood Capital Fund Investments(12)(13)

 July 21, 2014 

Investment Partnership

            

     

LP Interests (Brightwood Capital Fund III, LP) (Fully diluted 1.6%)(8)

     12,000  10,328 

     

LP Interests (Brightwood Capital Fund IV, LP) (Fully diluted 0.8%)(8)

     1,000  1,063 

           13,000  11,391 

                

Brundage-Bone Concrete Pumping, Inc.(11)

 August 18, 2014 

Construction Services Provider

            

     

10.375% Secured Debt (Maturity—September 1, 2023)

  3,000  2,987  3,180 

                

Cadence Aerospace LLC(10)

 November 14, 2017 

Aerostructure Manufacturing

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.91%, Secured Debt (Maturity—November 14, 2023)(9)

  15,000  14,853  14,853 

                

CapFusion, LLC(13)

 March 25, 2016 

Non-Bank Lender to Small Businesses

            

     

13% Secured Debt (Maturity—March 25, 2021)(14)

  6,705  5,645  1,871 

                

California Pizza Kitchen, Inc.(11)

 August 29, 2016 

Casual Restaurant Group

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.57%, Secured Debt (Maturity—August 23, 2022)(9)

  12,902  12,862  12,677 

                

CDHA Management, LLC(10)

 December 5, 2016 

Dental Services

            

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.76%, Secured Debt (Maturity—December 5, 2021)(9)

  5,365  5,303  5,365 

                

Central Security Group, Inc.(11)

 December 4, 2017 

Security Alarm Monitoring Service Provider

            

     

LIBOR Plus 5.63% (Floor 1.00%), Current Coupon 7.19%, Secured Debt (Maturity—October 6, 2021)(9)

  7,481  7,462  7,518 

                

Cenveo Corporation(11)

 September 4, 2015 

Provider of Commercial Printing, Envelopes, Labels, and Printed Office Products

            

     

6% Secured Debt (Maturity—August 1, 2019)

  19,130  17,126  13,582 

                

Charlotte Russe, Inc(11)

 May 28, 2013 

Fast-Fashion Retailer to Young Women

            

     

LIBOR Plus 5.50% (Floor 1.25%), Current Coupon 6.89%, Secured Debt (Maturity—May 22, 2019)(9)

  19,041  16,473  7,807 

                

Clarius BIGS, LLC(10)

 September 23, 2014 

Prints & Advertising Film Financing

            

     

15% PIK Secured Debt (Maturity—January 5, 2015)(14)(17)

  2,924  2,924  85 

                

Clickbooth.com, LLC(10)

 December 5, 2017 

Provider of Digital Advertising Performance Marketing Solutions

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.01%, Secured Debt (Maturity—December 5, 2022)(9)

  3,000  2,941  2,941 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

iEnergizer Limited(11)(13)

 

Provider of Business Outsourcing Solutions

            

   

LIBOR Plus 6.00% (Floor 1.25%), Current Coupon 7.25%, Secured Debt (Maturity—May 1, 2019)(9)

  9,918  9,467  9,621 

              

Indivior Finance LLC(11)(13)

 

Specialty Pharmaceutical Company Treating Opioid Dependence

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—December 19, 2019)(9)

  6,750  6,455  6,809 

              

Industrial Container Services, LLC(10)

 

Steel Drum Reconditioner

            

   

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 6.75%, Secured Debt (Maturity—December 31, 2018)(9)

  8,949  8,932  8,949 

              

Industrial Services Acquisition, LLC(10)

 

Industrial Cleaning Services

            

   

11.25% Current / 0.75% PIK Unsecured Debt (Maturity—December 17, 2022)

  4,519  4,433  4,433 

   

Member Units (Industrial Services Investments, LLC) (900,000 units)

     900  900 

         5,333  5,333 

              

Infinity Acquisition Finance Corp.(11)

 

Application Software for Capital Markets

            

   

7.25% Unsecured Debt (Maturity—August 1, 2022)

  5,700  5,366  4,802 

              

Inn of the Mountain Gods Resort and Casino(11)

 

Hotel & Casino Owner & Operator

            

   

9.25% Secured Debt (Maturity—November 30, 2020)

  6,249  5,924  5,687 

              

Intertain Group Limited(11)(13)

 

Business-to-Consumer Online Gaming Operator

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—April 8, 2022)(9)

  4,426  4,364  4,465 

              

iPayment, Inc.(11)

 

Provider of Merchant Acquisition

            

   

LIBOR Plus 5.25% (Floor 1.50%), Current Coupon 6.75%, Secured Debt (Maturity—May 8, 2017)(9)

  14,918  14,907  14,395 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Construction Supply Investments, LLC(10)

 December 29, 2016 

Distribution Platform of Specialty Construction Materials to Professional Concrete and Masonry Contractors

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.57%, Secured Debt (Maturity—June 30, 2023)(9)

  7,125  7,090  7,090 

     

Member Units (28,000 units)

     3,723  3,723 

           10,813  10,813 

                

CTVSH, PLLC(10)

 August 3, 2017 

Emergency Care and Specialty Service Animal Hospital

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.48%, Secured Debt (Maturity—August 3, 2022)(9)

  11,850  11,739  11,739 

                

Darr Equipment LP(10)

 April 15, 2014 

Heavy Equipment Dealer

            

     

11.5% Current / 1% PIK Secured Debt (Maturity—June 22, 2023)(19)

  7,229  7,229  7,229 

     

Warrants (915,734 equivalent units; Expiration—December 23, 2023; Strike price—$1.50 per unit)

     474  10 

           7,703  7,239 

                

Digital River, Inc.(11)

 February 24, 2015 

Provider of Outsourced e-Commerce Solutions and Services

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.08%, Secured Debt (Maturity—February 12, 2021)(9)

  9,313  9,266  9,337 

                

Drilling Info Holdings, Inc.

 November 20, 2009 

Information Services for the Oil and Gas Industry

            

     

Common Stock (3,788,865 shares)(8)

       8,610 

                

EnCap Energy Fund Investments(12)(13)

 December 28, 2010 

Investment Partnership

            

     

LP Interests (EnCap Energy Capital Fund VIII, L.P.) (Fully diluted 0.1%)(8)

     3,906  2,202 

     

LP Interests (EnCap Energy Capital Fund VIII Co-Investors, L.P.) (Fully diluted 0.4%)

     2,227  1,549 

     

LP Interests (EnCap Energy Capital Fund IX, L.P.) (Fully diluted 0.1%)(8)

     4,305  3,720 

     

LP Interests (EnCap Energy Capital Fund X, L.P.) (Fully diluted 0.1%)(8)

     6,277  6,225 

     

LP Interests (EnCap Flatrock Midstream Fund II, L.P.) (Fully diluted 0.8%)(8)

     6,138  6,116 

     

LP Interests (EnCap Flatrock Midstream Fund III, L.P.) (Fully diluted 0.2%)

     3,458  3,828 

           26,311  23,640 

                

Evergreen Skills Lux S.á r.l. (d/b/a Skillsoft)(11)(13)

 May 5, 2014 

Technology-based Performance Support Solutions

            

     

LIBOR Plus 8.25% (Floor 1.00%), Current Coupon 9.82%, Secured Debt (Maturity—April 28, 2022)(9)

  6,999  6,878  6,244 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

iQor US Inc.(11)

 

Business Process Outsourcing Services Provider

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.00%, Secured Debt (Maturity—April 1, 2021)(9)

  9,812  9,671  9,413 

              

irth Solutions, LLC

 

Provider of Damage Prevention Information Technology Services

            

   

Member Units (27,893 units)

     1,441  1,790 

              

Jackmont Hospitality, Inc.(10)

 

Franchisee of Casual Dining Restaurants

            

   

LIBOR Plus 4.25% (Floor 1.00%), Current Coupon 5.25% / 2.50% PIK, Current Coupon Plus PIK 7.75%, Secured Debt (Maturity—May 26, 2021)(9)

  4,445  4,429  4,445 

              

Joerns Healthcare, LLC(11)

 

Manufacturer and Distributor of Health Care Equipment & Supplies

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.00%, Secured Debt (Maturity—May 9, 2020)(9)

  14,655  14,560  13,776 

              

JSS Holdings, Inc.(11)

 

Aircraft Maintenance Program Provider

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—August 31, 2021)(9)

  12,829  12,562  12,765 

              

Kendra Scott, LLC(11)

 

Jewelry Retail Stores

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—July 17, 2020)(9)

  5,578  5,536  5,550 

              

Keypoint Government Solutions, Inc.(11)

 

Provider of Pre-Employment Screening Services

            

   

LIBOR Plus 6.50% (Floor 1.25%), Current Coupon 7.75%, Secured Debt (Maturity—November 13, 2017)(9)

  5,459  5,443  5,431 

              

LaMi Products, LLC(10)

 

General Merchandise Distribution

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—September 16, 2020)(9)

  10,735  10,658  10,735 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Extreme Reach, Inc.(11)

 March 31, 2015 

Integrated TV and Video Advertising Platform

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.95%, Secured Debt (Maturity—February 7, 2020)(9)

  10,411  10,397  10,398 

                

Felix Investments Holdings II(10)

 August 9, 2017 

Oil & Gas Exploration & Production

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.90%, Secured Debt (Maturity—August 9, 2022)(9)

  3,333  3,267  3,267 

                

Flavors Holdings Inc.(11)

 October 15, 2014 

Global Provider of Flavoring and Sweetening Products

            

     

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 7.44%, Secured Debt (Maturity—April 3, 2020)(9)

  13,076  12,616  12,128 

                

GI KBS Merger Sub LLC(11)

 November 10, 2014 

Outsourced Janitorial Services to Retail/Grocery Customers

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.48%, Secured Debt (Maturity—October 29, 2021)(9)

  6,807  6,733  6,833 

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.88%, Secured Debt (Maturity—April 29, 2022)(9)

  3,915  3,769  3,793 

           10,502  10,626 

                

GoWireless Holdings, Inc.(11)

 December 31, 2017 

Provider of Wireless Telecommunications Carrier Services

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.16%, Secured Debt (Maturity—December 22, 2024)(9)

  18,000  17,820  17,865 

                

Grace Hill, LLC(10)

 August 29, 2014 

Online Training Tools for the Multi-Family Housing Industry

            

     

Prime Plus 5.25% (Floor 1.00%), Current Coupon 9.75%, Secured Debt (Maturity—August 15, 2019)(9)

  1,215  1,208  1,215 

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.58%, Secured Debt (Maturity—August 15, 2019)(9)

  11,407  11,356  11,407 

           12,564  12,622 

                

Great Circle Family Foods, LLC(10)

 March 25, 2015 

Quick Service Restaurant Franchise

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.34%, Secured Debt (Maturity—October 28, 2019)(9)

  7,219  7,187  7,219 

                

Grupo Hima San Pablo, Inc.(11)

 March 7, 2013 

Tertiary Care Hospitals

            

     

LIBOR Plus 7.00% (Floor 1.50%), Current Coupon 8.50%, Secured Debt (Maturity—January 31, 2018)(9)

  4,750  4,748  3,541 

     

13.75% Secured Debt (Maturity—July 31, 2018)

  2,055  2,040  226 

           6,788  3,767 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Larchmont Resources, LLC(11)

 

Oil & Gas Exploration & Production

            

   

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.00%, PIK Secured Debt (Maturity—August 7, 2020)(9)

  2,260  2,260  2,209 

   

Member Units (Larchmont Intermediate Holdco, LLC) (2,828 units)

     353  1,193 

         2,613  3,402 

              

LKCM Headwater Investments I, L.P.(12)(13)

 

Investment Partnership

            

   

LP Interests (Fully diluted 2.3%)

     2,500  3,627 

              

Logix Acquisition Company, LLC(10)

 

Competitive Local Exchange Carrier

            

   

LIBOR Plus 8.28% (Floor 1.00%), Current Coupon 9.28%, Secured Debt (Maturity—June 24, 2021)(9)

  8,593  8,457  8,593 

              

Looking Glass Investments, LLC(12)(13)

 

Specialty Consumer Finance

            

   

9% Unsecured Debt (Maturity—June 30, 2020)

  188  188  188 

   

Member Units (2.5 units)

     125  125 

   

Member Units (LGI Predictive Analytics LLC) (190,712 units)(8)

     160  160 

         473  473 

              

Messenger, LLC(10)

 

Supplier of Specialty Stationery and Related Products to the Funeral Industry

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.25%, Secured Debt (Maturity—September 9, 2020)(9)

  14,403  14,326  14,403 

              

Minute Key, Inc.

 

Operator of Automated Key Duplication Kiosks

            

   

10% Current / 2% PIK Secured Debt (Maturity—September 19, 2019)

  15,700  15,404  15,404 

   

Warrants (1,437,409 equivalent shares; Expiration—May 20, 2025; Strike price—$0.01 per share)

     280  470 

         15,684  15,874 

              

Mood Media Corporation(11)(13)

 

Provider of Electronic Equipment

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—May 1, 2019)(9)

  14,805  14,645  14,312 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

GST Autoleather, Inc.(11)

 July 21, 2014 

Automotive Leather Manufacturer

            

     

PRIME Plus 6.50% (Floor 2.25%), Current Coupon 11.00%, Secured Debt (Maturity—April 5, 2018)(9)

  7,578  7,500  7,500 

     

PRIME Plus 6.50% (Floor 2.00%), Current Coupon 11.00%, Secured Debt (Maturity—July 10, 2020)(9)

  15,619  15,120  11,813 

           22,620  19,313 

                

Guitar Center, Inc.(11)

 April 10, 2014 

Musical Instruments Retailer

            

     

6.5% Secured Debt (Maturity—April 15, 2019)

  16,625  16,009  15,378 

                

Hojeij Branded Foods, LLC(10)

 July 28, 2015 

Multi-Airport, Multi-Concept Restaurant Operator

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.57%, Secured Debt (Maturity—July 20, 2022)(9)

  12,137  12,022  12,137 

                

Hoover Group, Inc.(10)(13)

 October 21, 2016 

Provider of Storage Tanks and Related Products to the Energy and Petrochemical Markets

            

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.70%, Secured Debt (Maturity—January 28, 2021)(9)

  8,460  7,986  7,783 

                

Hostway Corporation(11)

 December 27, 2013 

Managed Services and Hosting Provider

            

     

LIBOR Plus 6.75% (Floor 1.25%), Current Coupon 8.44%, Secured Debt (Maturity—December 13, 2019)(9)

  20,150  19,796  19,621 

     

LIBOR Plus 6.75% (Floor 1.25%), Current Coupon 8.44%, Secured Debt (Maturity—December 13, 2018)(9)

  12,406  11,575  11,692 

           31,371  31,313 

                

Hunter Defense Technologies, Inc.(11)

 August 14, 2014 

Provider of Military and Commercial Shelters and Systems

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.70%, Secured Debt (Maturity—August 5, 2019)(9)

  20,224  19,851  19,997 

                

Hydrofarm Holdings LLC(10)

 May 18, 2017 

Wholesaler of Horticultural Products

            

     

LIBOR Plus 7.00%, Current Coupon 8.49%, Secured Debt (Maturity—May 12, 2022)

  6,708  6,588  6,699 

                

iEnergizer Limited(11)(13)(21)

 May 8, 2013 

Provider of Business Outsourcing Solutions

            

     

LIBOR Plus 6.00% (Floor 1.25%), Current Coupon 7.57%, Secured Debt (Maturity—May 1, 2019)(9)

  11,005  10,764  10,977 

                

Implus Footcare, LLC(10)

 June 1, 2017 

Provider of Footwear and Related Accessories

            

     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.44%, Secured Debt (Maturity—April 30, 2021)(9)

  19,372  19,115  19,243 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

New Media Holdings II LLC(11)(13)

 

Local Newspaper Operator

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.25%, Secured Debt (Maturity—June 4, 2020)(9)

  14,888  14,632  14,813 

              

North American Lifting Holdings, Inc.(11)

 

Crane Service Provider

            

   

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 5.50%, Secured Debt (Maturity—November 27, 2020)(9)

  3,865  3,235  3,375 

              

North Atlantic Trading Company, Inc.(11)

 

Marketer/Distributor of Tobacco Products

            

   

LIBOR Plus 6.50% (Floor 1.25%), Current Coupon 7.75%, Secured Debt (Maturity—January 13, 2020)(9)

  9,396  9,343  9,337 

              

Novitex Intermediate, LLC(11)

 

Provider of Document Management Services

            

   

LIBOR Plus 6.75% (Floor 1.25%), Current Coupon 8.00%, Secured Debt (Maturity—July 7, 2020)(9)

  9,335  9,175  8,985 

              

NTM Acquisition Corp.(11)

 

Provider of B2B Travel Information Content

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.25%, Secured Debt (Maturity—June 7, 2022)(9)

  4,144  4,085  4,128 

              

Ospemifene Royalty Sub LLC (QuatRx)(10)

 

Estrogen-Deficiency Drug Manufacturer and Distributor

            

   

11.5% Secured Debt (Maturity—November 15, 2026)(14)

  5,071  5,071  2,088 

              

Pardus Oil and Gas, LLC(11)

 

Oil & Gas Exploration & Production

            

   

13% PIK Secured Debt (Maturity—November 12, 2021)

  1,869  1,869  1,869 

   

5% PIK Secured Debt (Maturity—May 13, 2022)

  992  992  562 

   

Member Units (2,472 units)

     2,472  970 

         5,333  3,401 

              

Paris Presents Incorporated(11)

 

Branded Cosmetic and Bath Accessories

            

   

LIBOR Plus 8.75% (Floor 1.00%), Current Coupon 9.75%, Secured Debt (Maturity—December 31, 2021)(9)

  2,000  1,969  1,960 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Indivior Finance LLC(11)(13)

 March 20, 2015 

Specialty Pharmaceutical Company Treating Opioid Dependence

            

     

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 5.50%, Secured Debt (Maturity—December 18, 2022)(9)

  1,176  1,171  1,182 

                

Industrial Services Acquisition, LLC(10)

 June 17, 2016 

Industrial Cleaning Services

            

     

11.25% Current / 0.75% PIK Unsecured Debt (Maturity—December 17, 2022)(19)

  4,553  4,478  4,553 

     

Member Units (Industrial Services Investments, LLC) (900,000 units)

     900  810 

           5,378  5,363 

                

Inn of the Mountain Gods Resort and Casino(11)

 October 30, 2013 

Hotel & Casino Owner & Operator

            

     

9.25% Secured Debt (Maturity—November 30, 2020)

  6,249  5,994  5,687 

                

iPayment, Inc.(11)

 June 25, 2015 

Provider of Merchant Acquisition

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.62%, Secured Debt (Maturity—April 11, 2023)(9)

  11,970  11,861  12,090 

                

iQor US Inc.(11)

 April 17, 2014 

Business Process Outsourcing Services Provider

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.69%, Secured Debt (Maturity—April 1, 2021)(9)

  990  983  986 

                

irth Solutions, LLC

 December 29, 2010 

Provider of Damage Prevention Information Technology Services

            

     

Member Units (27,893 units)

     1,441  1,920 

                

Jacent Strategic Merchandising, LLC(10)

 September 16, 2015 

General Merchandise Distribution

            

     

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 8.01%, Secured Debt (Maturity—September 16, 2020)(9)

  11,110  11,054  11,110 

                

Jackmont Hospitality, Inc.(10)

 May 26, 2015 

Franchisee of Casual Dining Restaurants

            

     

LIBOR Plus 6.75% (Floor 1.00%), Current Coupon 8.32%, Secured Debt (Maturity—May 26, 2021)(9)

  4,390  4,379  4,390 

                

Jacuzzi Brands LLC(11)

 June 30, 2017 

Manufacturer of Bath and Spa Products

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.69%, Secured Debt (Maturity—June 28, 2023)(9)

  3,950  3,876  3,980 

                

Joerns Healthcare, LLC(11)

 April 3, 2013 

Manufacturer and Distributor of Health Care Equipment & Supplies

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.48% Secured Debt (Maturity—May 9, 2020)(9)

  13,387  13,299  12,472 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Parq Holdings Limited Partnership(11)(13)

 

Hotel & Casino Operator

            

   

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.50%, Secured Debt (Maturity—December 17, 2020)(9)

  7,500  7,394  7,388 

              

Permian Holdco 2, Inc.(11)

 

Storage Tank Manufacturer

            

   

14% PIK Unsecured Debt (Maturity—October 15, 2021)

  198  198  198 

   

Preferred Stock (Permian Holdco 1, Inc.) (154,558 units)

     799  799 

   

Common Stock (Permian Holdco 1, Inc.) (154,558 units)

        

         997  997 

              

Pernix Therapeutics Holdings, Inc.(10)

 

Pharmaceutical Royalty

            

   

12% Secured Debt (Maturity—August 1, 2020)

  3,447  3,447  3,326 

              

Pet Holdings ULC(11)(13)

 

Retailer of Pet Products and Supplies to Consumers

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.50%, Secured Debt (Maturity—July 5, 2022)(9)

  2,494  2,470  2,503 

              

Pike Corporation(11)

 

Construction and Maintenance Services for Electric Transmission and Distribution Infrastructure

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—June 22, 2022)(9)

  14,000  13,720  14,082 

              

Point.360(10)

 

Fully Integrated Provider of Digital Media Services

            

   

Warrants (65,463 equivalent shares; Expiration—July 7, 2020; Strike price—$0.75 per share)

     69   

   

Common Stock (163,658 shares)

     273  63 

         342  63 

              

Polycom, Inc.(11)

 

Provider of Audio and Video Communication Solutions

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—September 27, 2023)(9)

  12,089  11,617  12,194 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Keypoint Government Solutions, Inc.(10)

 April 17, 2017 

Provider of Pre-Employment Screening Services

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.35%, Secured Debt (Maturity—April 18, 2024)(9)

  12,031  11,921  12,031 

                

Larchmont Resources, LLC(11)

 August 13, 2013 

Oil & Gas Exploration & Production

            

     

LIBOR Plus 9.00% (Floor 1.00%), Current Coupon 10.53%, PIK Secured Debt (Maturity—August 7, 2020)(9)(19)

  2,418  2,418  2,394 

     

Member Units (Larchmont Intermediate Holdco, LLC) (2,828 units)

     353  976 

           2,771  3,370 

                

LKCM Headwater Investments I, L.P.(12)(13)

 January 25, 2013 

Investment Partnership

            

     

LP Interests (Fully diluted 2.3%)

     2,500  4,234 

                

Logix Acquisition Company, LLC(10)

 June 24, 2016 

Competitive Local Exchange Carrier

            

     

LIBOR Plus 5.75% (Floor 1.00%), Current Coupon 7.28%, Secured Debt (Maturity—August 9, 2024)(9)

  10,135  9,921  9,921 

                

Looking Glass Investments, LLC(12)(13)

 July 1, 2015 

Specialty Consumer Finance

            

     

Member Units (2.5 units)

     125  57 

     

Member Units (LGI Predictive Analytics LLC) (190,712 units)(8)

     108  92 

           233  149 

                

LSF9 Atlantis Holdings, LLC(11)

 May 17, 2017 

Provider of Wireless Telecommunications Carrier Services

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.57%, Secured Debt (Maturity—May 1, 2023)(9)

  2,963  2,931  2,978 

                

Lulu's Fashion Lounge, LLC(10)

 August 31, 2017 

Fast Fashion E-Commerce Retailer

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.57%, Secured Debt (Maturity—August 28, 2022)(9)

  13,381  12,993  13,531 

                

Messenger, LLC(10)

 December 5, 2014 

Supplier of Specialty Stationery and Related Products to the Funeral Industry

            

     

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.74%, Secured Debt (Maturity—September 9, 2020)(9)

  17,331  17,249  17,331 

                

Minute Key, Inc.

 September 19, 2014 

Operator of Automated Key Duplication Kiosks

            

     

Warrants (1,437,409 equivalent shares; Expiration—May 20, 2025; Strike price—$0.01 per share)

     280  1,170 

                

NBG Acquisition Inc(11)

 April 28, 2017 

Wholesaler of Home Décor Products

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.19%, Secured Debt (Maturity—April 26, 2024)(9)

  4,402  4,336  4,452 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

PPC/SHIFT LLC(10)

 

Provider of Digital Solutions to Automotive Industry

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—June 6, 2022)(9)

  7,000  6,852  6,852 

              

Prowler Acquisition Corp.(11)

 

Specialty Distributor to the Energy Sector

            

   

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 5.50%, Secured Debt (Maturity—January 28, 2020)(9)

  9,519  7,904  7,044 

              

PT Network, LLC(10)

 

Provider of Outpatient Physical Therapy and Sports Medicine Services

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—November 30, 2021)(9)

  16,225  15,979  15,979 

              

QBS Parent, Inc.(11)

 

Provider of Software and Services to the Oil & Gas Industry

            

   

LIBOR Plus 4.75% (Floor 1.00%), Current Coupon 5.75%, Secured Debt (Maturity—August 7, 2021)(9)

  11,274  11,201  11,161 

              

Raley's(11)

 

Family-Owned Supermarket Chain

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.25%, Secured Debt (Maturity—May 18, 2022)(9)

  4,195  4,125  4,242 

              

Redbox Automated Retail, LLC(11)

 

Operator of Home Media Entertainment Kiosks

            

   

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.50%, Secured Debt (Maturity—September 27, 2021)(9)

  15,000  14,581  14,629 

              

Renaissance Learning, Inc.(11)

 

Technology-based K-12 Learning Solutions

            

   

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.00%, Secured Debt (Maturity—April 11, 2022)(9)

  3,000  2,978  2,987 

              

RGL Reservoir Operations Inc.(11)(13)

 

Oil & Gas Equipment and Services

            

   

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.00%, Secured Debt (Maturity—August 13, 2021)(9)

  3,910  3,826  880 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

New Media Holdings II LLC(11)(13)

 June 10, 2014 

Local Newspaper Operator

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.82%, Secured Debt (Maturity—July 14, 2022)(9)

  17,715  17,342  17,864 

                

NNE Partners, LLC(10)

 March 2, 2017 

Oil & Gas Exploration & Production

            

     

LIBOR Plus 8.00%, Current Coupon 9.49%, Secured Debt (Maturity—March 2, 2022)

  11,958  11,854  11,854 

                

North American Lifting Holdings, Inc.(11)

 February 26, 2015 

Crane Service Provider

            

     

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 6.19%, Secured Debt (Maturity—November 27, 2020)(9)

  7,745  6,913  7,256 

                

Novetta Solutions, LLC(11)

 June 21, 2017 

Provider of Advanced Analytics Solutions for Defense Agencies

       ��    

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.70%, Secured Debt (Maturity—October 17, 2022)(9)

  14,636  14,189  14,239 

                

NTM Acquisition Corp.(11)

 July 12, 2016 

Provider of B2B Travel Information Content

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.94%, Secured Debt (Maturity—June 7, 2022)(9)

  6,186  6,126  6,155 

                

Ospemifene Royalty Sub LLC (QuatRx)(10)

 July 8, 2013 

Estrogen-Deficiency Drug Manufacturer and Distributor

            

     

11.5% Secured Debt (Maturity—November 15, 2026)(14)

  5,071  5,071  1,198 

                

P.F. Chang's China Bistro, Inc.(11)

 September 6, 2017 

Casual Restaurant Group

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.51%, Secured Debt (Maturity—September 1, 2022)(9)

  4,988  4,846  4,715 

                

Paris Presents Incorporated(11)

 February 5, 2015 

Branded Cosmetic and Bath Accessories

            

     

LIBOR Plus 8.75% (Floor 1.00%), Current Coupon 10.32%, Secured Debt (Maturity—December 31, 2021)(9)

  4,500  4,471  4,477 

                

Parq Holdings Limited Partnership(11)(13)(21)

 December 22, 2014 

Hotel & Casino Operator

            

     

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 9.19%, Secured Debt (Maturity—December 17, 2020)(9)

  7,481  7,399  7,528 

                

Permian Holdco 2, Inc.(11)

 February 12, 2013 

Storage Tank Manufacturer

            

     

14% PIK Unsecured Debt (Maturity—October 15, 2021)(19)

  306  306  306 

     

Preferred Stock (Permian Holdco 1, Inc.) (154,558 units)

     799  980 

     

Common Stock (Permian Holdco 1, Inc.) (154,558 units)

       140 

           1,105  1,426 

                

Pernix Therapeutics Holdings, Inc.(10)

 August 18, 2014 

Pharmaceutical Royalty

            

     

12% Secured Debt (Maturity—August 1, 2020)

  3,129  3,129  1,971 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

RM Bidder, LLC(10)

 

Scripted and Unscripted TV and Digital Programming Provider

            

   

Warrants (327,532 equivalent units; Expiration—October 20, 2025; Strike price—$14.28 per unit)

     425  300 

   

Member Units (2,779 units)

     46  44 

         471  344 

              

SAExploration, Inc.(10)(13)

 

Geophysical Services Provider

            

   

Common Stock (50 shares)

     65  3 

              

SAFETY Investment Holdings, LLC

 

Provider of Intelligent Driver Record Monitoring Software and Services

            

   

Member Units (2,000,000 units)

     2,000  2,000 

              

Salient Partners L.P.(11)

 

Provider of Asset Management Services

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—June 9, 2021)(9)

  10,812  10,538  10,352 

              

School Specialty, Inc.(11)

 

Distributor of Education Supplies and Furniture

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—June 11, 2019)(9)

  5,712  5,632  5,784 

              

Sigma Electric Manufacturing Corporation(10)(13)

 

Manufacturer and Distributor of Electrical Fittings and Parts

            

   

LIBOR Plus 7.25% (Floor 1.00%), Current Coupon 8.25%, Secured Debt (Maturity—October 13, 2021)(9)

  12,500  12,200  12,200 

              

Sorenson Communications, Inc.(11)

 

Manufacturer of Communication Products for Hearing Impaired

            

   

LIBOR Plus 5.75% (Floor 2.25%), Current Coupon 8.00%, Secured Debt (Maturity—April 30, 2020)(9)

  13,371  13,283  13,271 

              

Strike, LLC(11)

 

Pipeline Construction and Maintenance Services

            

   

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.00%, Secured Debt (Maturity—November 30, 2022)(9)

  10,000  9,666  9,864 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

Point.360(10)

 July 8, 2015 

Fully Integrated Provider of Digital Media Services

            

     

Warrants (65,463 equivalent shares; Expiration—July 7, 2020; Strike price—$0.75 per share)

     69   

     

Common Stock (163,658 shares)

     273  11 

           342  11 

                

PPC/SHIFT LLC(10)

 December 22, 2016 

Provider of Digital Solutions to Automotive Industry

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.69%, Secured Debt (Maturity—December 22, 2021)(9)

  6,869  6,748  6,869 

                

Prowler Acquisition Corp.(11)

 February 11, 2014 

Specialty Distributor to the Energy Sector

            

     

LIBOR Plus 4.50% (Floor 1.00%), Current Coupon 6.19%, Secured Debt (Maturity—January 28, 2020)(9)

  12,830  11,332  12,253 

                

PT Network, LLC(10)

 November 1, 2013 

Provider of Outpatient Physical Therapy and Sports Medicine Services

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.86%, Secured Debt (Maturity—November 30, 2021)(9)

  8,553  8,553  8,553 

                

QBS Parent, Inc.(11)

 August 12, 2014 

Provider of Software and Services to the Oil & Gas Industry

            

     

LIBOR Plus 4.75% (Floor 1.00%), Current Coupon 6.13%, Secured Debt (Maturity—August 7, 2021)(9)

  14,272  14,114  14,165 

                

Research Now Group, Inc. and Survey Sampling International, LLC(11)

 December 31, 2017 

Provider of Outsourced Online Surveying

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.13%, Secured Debt (Maturity—December 20, 2024)(9)

  13,500  12,826  12,826 

                

Resolute Industrial, LLC(10)

 July 26, 2017 

HVAC Equipment Rental and Remanufacturing

            

     

LIBOR Plus 7.62% (Floor 1.00%), Current Coupon 8.95%, Secured Debt (Maturity—July 26, 2022)(9)(25)

  17,088  16,770  16,770 

     

Member Units (601 units)

     750  750 

           17,520  17,520 

                

RGL Reservoir Operations Inc.(11)(13)(21)

 August 25, 2014 

Oil & Gas Equipment and Services

            

     

1% Current / 9% PIK Secured Debt (Maturity—December 21, 2024)(19)

  721  407  407 

                

RM Bidder, LLC(10)

 November 12, 2015 

Scripted and Unscripted TV and Digital Programming Provider

            

     

Warrants (327,532 equivalent units; Expiration—October 20, 2025; Strike price—$14.28 per unit)

     425   

     

Member Units (2,779 units)

     46  20 

           471  20 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Subsea Global Solutions, LLC(10)

 

Underwater Maintenance and Repair Services

            

   

LIBOR Plus 6.00% (Floor 1.50%), Current Coupon 7.50%, Secured Debt (Maturity—March 17, 2020)(9)

  5,629  5,588  5,624 

              

Synagro Infrastructure Company, Inc(11)

 

Waste Management Services

            

   

LIBOR Plus 5.25% (Floor 1.00%), Current Coupon 6.25%, Secured Debt (Maturity—August 22, 2020)(9)

  4,714  4,659  4,136 

              

Targus International, LLC(11)

 

Distributor of Protective Cases for Mobile Devices

            

   

15% PIK Secured Debt (Maturity—December 31, 2019)

  1,140  1,140  1,140 

   

Common Stock (Targus Cayman HoldCo Limited) (249,614 shares)(13)

     2,555  2,260 

         3,695  3,400 

              

TE Holdings, LLC(11)

 

Oil & Gas Exploration & Production

            

   

Member Units (97,048 units)

     970  728 

              

TeleGuam Holdings, LLC(11)

 

Cable and Telecom Services Provider

            

   

LIBOR Plus 4.00% (Floor 1.25%), Current Coupon 5.25%, Secured Debt (Maturity—December 10, 2018)(9)

  7,622  7,613  7,546 

   

LIBOR Plus 7.50% (Floor 1.25%), Current Coupon 8.75%, Secured Debt (Maturity—June 10, 2019)(9)

  10,500  10,442  10,290 

         18,055  17,836 

              

The Topps Company, Inc.(11)

 

Trading Cards & Confectionary

            

   

LIBOR Plus 6.00% (Floor 1.25%), Current Coupon 7.25%, Secured Debt (Maturity—October 2, 2020)(9)

  2,218  2,208  2,226 

              

TMC Merger Sub Corp.(11)

 

Refractory & Maintenance Services Provider

            

   

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.25%, Secured Debt (Maturity—October 31, 2022)(9)

  12,500  12,376  12,438 

              

TOMS Shoes, LLC(11)

 

Global Designer, Distributor, and Retailer of Casual Footwear

            

   

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.50%, Secured Debt (Maturity—October 30, 2020)(9)

  4,913  4,567  3,635 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

SAFETY Investment Holdings, LLC

 April 29, 2016 

Provider of Intelligent Driver Record Monitoring Software and Services

            

     

Member Units (2,000,000 units)

     2,000  1,670 

                

Salient Partners L.P.(11)

 June 25, 2015 

Provider of Asset Management Services

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.85%, Secured Debt (Maturity—June 9, 2021)(9)

  10,081  9,870  9,778 

                

SiTV, LLC(11)

 September 26, 2017 

Cable Networks Operator

            

     

10.375% Secured Debt (Maturity—July 1, 2019)

  10,429  7,006  7,040 

                

SMART Modular Technologies, Inc.(10)(13)

 August 18, 2017 

Provider of Specialty Memory Solutions

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.66%, Secured Debt (Maturity—August 9, 2022)(9)

  14,625  14,351  14,552 

                

Sorenson Communications, Inc.(11)

 June 7, 2016 

Manufacturer of Communication Products for Hearing Impaired

            

     

LIBOR Plus 5.75% (Floor 2.25%), Current Coupon 8.00%, Secured Debt (Maturity—April 30, 2020)(9)

  13,234  13,170  13,341 

                

Staples Canada ULC(10)(13)(21)

 September 14, 2017 

Office Supplies Retailer

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.43%, Secured Debt (Maturity—September 12, 2023)(9)(22)

  20,000  19,617  18,891 

                

Strike, LLC(11)

 December 12, 2016 

Pipeline Construction and Maintenance Services

            

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—November 30, 2022)(9)

  9,500  9,250  9,643 

     

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.45%, Secured Debt (Maturity—May 30, 2019)(9)

  2,500  2,479  2,513 

           11,729  12,156 

                

Subsea Global Solutions, LLC(10)

 March 17, 2015 

Underwater Maintenance and Repair Services

            

     

LIBOR Plus 6.00% (Floor 1.50%), Current Coupon 7.50%, Secured Debt (Maturity—March 17, 2020)(9)

  7,687  7,637  7,687 

                

Synagro Infrastructure Company, Inc(11)

 August 29, 2013 

Waste Management Services

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 7.19%, Secured Debt (Maturity—August 22, 2020)(9)

  9,161  8,933  8,608 

                

Tectonic Holdings, LLC

 May 15, 2017 

Financial Services Organization

            

     

Member Units (200,000 units)(8)

     2,000  2,320 

                

TE Holdings, LLC(11)

 December 5, 2013 

Oil & Gas Exploration & Production

            

     

Member Units (97,048 units)

     970  158 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Travel Leaders Group, LLC(11)

 

Travel Agency Network Provider

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—December 7, 2020)(9)

  10,994  10,936  10,975 

              

Truck Bodies and Equipment International, Inc.(10)

 

Manufacturer of Dump Truck Bodies and Dump Trailers

            

   

LIBOR Plus 7.50% (Floor 1.00%), Current Coupon 8.50%, Secured Debt (Maturity—March 31, 2021)(9)

  15,750  15,602  15,602 

              

TVG-I-E CMN ACQUISITION, LLC(10)

 

Organic Lead Generation for Online Postsecondary Schools

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—November 3, 2021)(9)

  6,459  6,334  6,334 

              

Tweddle Group, Inc.(11)

 

Provider of Technical Information Services to Automotive OEMs

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—October 21, 2022)(9)

  8,462  8,295  8,419 

              

UniRush, LLC

 

Provider of Prepaid Debit Card Solutions

            

   

12% Secured Debt (Maturity—February 1, 2019)

  12,000  10,981  12,000 

   

Warrants (444,725 equivalent units; Expiration—February 2, 2026; Strike price—$10.27 per unit)

     1,250  1,250 

         12,231  13,250 

              

US Joiner Holding Company(11)

 

Marine Interior Design and Installation

            

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.00%, Secured Debt (Maturity—April 16, 2020)(9)

  11,514  11,435  11,456 

              

U.S. TelePacific Corp.(10)

 

Provider of Communications and Managed Services

            

   

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 9.50%, Secured Debt (Maturity—February 24, 2021)(9)

  7,500  7,377  7,377 

              

VCVH Holding Corp. (Verisk)(11)

 

Healthcare Technology Services Focused on Revenue Maximization

            

   

LIBOR Plus 9.25% (Floor 1.00%), Current Coupon 10.25%, Secured Debt (Maturity—June 1, 2024)(9)

  1,500  1,464  1,488 

              
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
  

TeleGuam Holdings, LLC(11)

 June 26, 2013 

Cable and Telecom Services Provider

            

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.07%, Secured Debt (Maturity—April 12, 2024)(9)

  7,750  7,602  7,808 

                

TGP Holdings III LLC(11)

 September 30, 2017 

Outdoor Cooking & Accessories

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.69%, Secured Debt (Maturity—September 25, 2024)(9)

  6,898  6,820  6,969 

     

LIBOR Plus 8.50% (Floor 1.00%), Current Coupon 10.19%, Secured Debt (Maturity—September 25, 2025)(9)

  5,000  4,927  5,075 

           11,747  12,044 

                

The Container Store, Inc.(11)

 August 22, 2017 

Operator of Stores Offering Storage and Organizational Products

            

     

LIBOR Plus 7.00% (Floor 1.00%), Current Coupon 8.69%, Secured Debt (Maturity—August 15, 2021)(9)

  9,938  9,660  9,652 

                

TMC Merger Sub Corp.(11)

 December 22, 2016 

Refractory & Maintenance Services Provider

            

     

LIBOR Plus 6.25% (Floor 1.00%), Current Coupon 7.88%, Secured Debt (Maturity—October 31, 2022)(9)(26)

  17,653  17,516  17,741 

                

TOMS Shoes, LLC(11)

 November 13, 2014 

Global Designer, Distributor, and Retailer of Casual Footwear

            

     

LIBOR Plus 5.50% (Floor 1.00%), Current Coupon 6.98%, Secured Debt (Maturity—October 30, 2020)(9)

  4,875  4,610  2,901 

                

Turning Point Brands, Inc.(10)(13)

 February 17, 2017 

Marketer/Distributor of Tobacco Products

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.61%, Secured Debt (Maturity—May 17, 2022)(9)(25)

  8,436  8,364  8,605 

                

TVG-I-E CMN ACQUISITION, LLC(10)

 November 3, 2016 

Organic Lead Generation for Online Postsecondary Schools

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.56%, Secured Debt (Maturity—November 3, 2021)(9)

  8,170  8,031  8,170 

                

Tweddle Group, Inc.(11)

 November 15, 2016 

Provider of Technical Information Services to Automotive OEMs

            

     

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.38%, Secured Debt (Maturity—October 21, 2022)(9)

  6,114  6,011  6,023 

                

U.S. TelePacific Corp.(11)

 September 14, 2016 

Provider of Communications and Managed Services

            

     

LIBOR Plus 5.00% (Floor 1.00%), Current Coupon 6.69%, Secured Debt (Maturity—May 2, 2023)(9)

  20,703  20,507  19,862 

                

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 20162017

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
  

Virtex Enterprises, LP(10)

 

Specialty, Full-Service Provider of Complex Electronic Manufacturing Services

            

   

12% Secured Debt (Maturity—December 27, 2018)

  1,667  1,559  1,559 

   

Preferred Class A Units (14 units; 5% cumulative)(8)

     333  612 

   

Warrants (11 equivalent units; Expiration—December 27, 2023; Strike price—$0.001 per unit)

     186  220 

         2,078  2,391 

              

Wellnext, LLC(10)

 

Manufacturer of Supplements and Vitamins

            

   

LIBOR Plus 9.00% (Floor 0.50%), Current Coupon 9.85%, Secured Debt (Maturity—May 23, 2021)(9)

  10,058  9,968  10,058 

              

Western Dental Services, Inc.(11)

 

Dental Care Services

            

   

LIBOR Plus 6.50% (Floor 1.00%), Current Coupon 7.50%, Secured Debt (Maturity—November 1, 2018)(9)

  4,904  4,902  4,885 

              

Wilton Brands LLC(11)

 

Specialty Housewares Retailer

            

   

LIBOR Plus 7.25% (Floor 1.25%), Current Coupon 8.50%, Secured Debt (Maturity—August 30, 2018)(9)

  1,153  1,147  1,093 

              

Worley Claims Services, LLC(10)

 

Insurance Adjustment Management and Services Provider

            

   

LIBOR Plus 8.00% (Floor 1.00%), Current Coupon 9.00%, Secured Debt (Maturity—October 31, 2020)(9)

  6,386  6,342  6,386 

              

YP Holdings LLC(11)

 

Online and Offline Advertising Operator

            

   

LIBOR Plus 11.00% (Floor 1.25%), Current Coupon 12.25%, Secured Debt (Maturity—June 4, 2018)(9)

  11,428  10,969  11,398 

              

Table of Contents


MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2016

(dollars in thousands)

Portfolio Company(1)
 Business Description
 Type of Investment(2)(3)
 Principal(4)
 Cost(4)
 Fair Value
 
Portfolio Company(1)(20)
 Investment Date(28)
 Business Description
 Type of Investment(2)(3)(27)
 Principal(4)
 Cost(4)
 Fair Value(18)
 
 

US Joiner Holding Company(11)

 April 23, 2014 

Marine Interior Design and Installation

        

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.70%, Secured Debt (Maturity—April 16, 2020)(9)

  13,465 13,366 13,398 

  

VIP Cinema Holdings, Inc.(11)

 March 9, 2017 

Supplier of Luxury Seating to the Cinema Industry

        

   

LIBOR Plus 6.00% (Floor 1.00%), Current Coupon 7.70%, Secured Debt (Maturity—March 1, 2023)(9)

  7,700 7,666 7,777 

  

Vistar Media, Inc.(10)

 February 17, 2017 

Operator of Digital Out-of-Home Advertising Platform

        

   

LIBOR Plus 10.00% (Floor 1.00%), Current Coupon 11.69%, Secured Debt (Maturity—February 16, 2022)(9)

  3,319 3,048 3,102 

   

Warrants (70,207 equivalent shares; Expiration—February 17, 2027; Strike price—$0.01 per share)

    331 499 

      3,379 3,601 

  

Wellnext, LLC(10)

 May 23, 2016 

Manufacturer of Supplements and Vitamins

        

   

LIBOR Plus 10.10% (Floor 1.00%), Current Coupon 11.67%, Secured Debt (Maturity—July 21, 2022)(9)(23)

  9,930 9,857 9,930 

  

Wireless Vision Holdings, LLC(10)

 September 29, 2017 

Provider of Wireless Telecommunications Carrier Services

        

   

LIBOR Plus 8.91% (Floor 1.00%), Current Coupon 10.27%, Secured Debt (Maturity—September 29, 2022)(9)(24)

  12,932 12,654 12,654 

  

Wirepath LLC(11)

 August 16, 2017 

E-Commerce Provider into Connected Home Market

        

   

LIBOR Plus 5.25% (Floor 1.00%), Current Coupon 6.87%, Secured Debt (Maturity—August 5, 2024)(9)

  4,988 4,964 5,055 
   

Zilliant Incorporated

 

Price Optimization and Margin Management Solutions

        June 15, 2012 

Price Optimization and Margin Management Solutions

        

  

Preferred Stock (186,777 shares)

   154 260    

Preferred Stock (186,777 shares)

    154 260 

  

Warrants (952,500 equivalent shares; Expiration—June 15, 2022; Strike price—$0.001 per share)

   1,071 1,190    

Warrants (952,500 equivalent shares; Expiration—June 15, 2022; Strike price—$0.001 per share)

    1,071 1,189 

    1,225 1,450       1,225 1,449 

Subtotal Non-Control/Non-Affiliate Investments (51.4% of total investments at fair value)

    $1,037,510 $1,026,676 

Subtotal Non-Control/Non-Affiliate Investments (78.4% of net assets at fair value)

Subtotal Non-Control/Non-Affiliate Investments (78.4% of net assets at fair value)

 $1,107,447 $1,081,745 

Total Portfolio Investments, December 31, 2016

    $1,871,883 $1,996,906 

Total Portfolio Investments, December 31, 2017

Total Portfolio Investments, December 31, 2017

 $2,004,798 $2,171,305 

(1)
All investments are Lower Middle Market portfolio investments, unless otherwise noted. See Note B for a description of Lower Middle Market portfolio investments. All of the Company's investments, unless otherwise noted, are encumbered either as security for the Company's Credit Agreement or in support of the SBA-guaranteed debentures issued by the Funds.

(2)
Debt investments are income producing, unless otherwise noted. Equity and warrants are non-income producing, unless otherwise noted.

(3)
See Note C for a summary of geographic location of portfolio companies.

(4)
Principal is net of repayments. Cost is net of repayments and accumulated unearned income.

(5)
Control investments are defined by the Investment Company Act of 1940, as amended ("1940 Act") as investments in which more than 25% of the voting securities are owned or where the ability to nominate greater than 50% of the board representation is maintained.

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MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments (Continued)

December 31, 2017

(dollars in thousands)

(6)
Affiliate investments are defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as Control investments.

(7)
Non-Control/Non-Affiliate investments are defined by the 1940 Act as investments that are neither Control investments nor Affiliate investments.

(8)
Income producing through dividends or distributions.

(9)
Index based floating interest rate is subject to contractual minimum interest rate. A majority of the variable rate loans in the Company's investment portfolio bear interest at a rate that may be determined by reference to either LIBOR or an alternate Base Rate (commonly based on the Federal Funds Rate or the Prime Rate), which typically resets semi-annually, quarterly, or monthly at the borrower's option. The borrower may also elect to have multiple interest reset periods for each loan. For each such loan, the Company has provided the weighted average annual stated interest rate in effect at December 31, 2016.2017. As noted in this schedule, 64%67% of the loans (based on the par amount of the loans) of the loansamount) contain LIBOR floors which range between 0.50% and 2.25%, with a weighted-average LIBOR floor of approximately 1.04%1.02%.

(10)
Private Loan portfolio investment. See Note B for a description of Private Loan portfolio investments.

(11)
Middle Market portfolio investment. See Note B for a description of Middle Market portfolio investments.

(12)
Other Portfolio investment. See Note B for a description of Other Portfolio investments.

(13)
Investment is not a qualifying asset as defined under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets.

(14)
Non-accrual and non-income producing investment.

(15)
Portfolio company is in a bankruptcy process and, as such, the maturity date of our debt investments in this portfolio company will not be finally determined until such process is complete. As noted in footnote (14), our debt investments in this portfolio company are on non-accrual status.

(16)
External Investment Manager. Investment is not encumbered as security for the Company's Credit Agreement or in support of the SBA-guaranteed debentures issued by the Funds.

(17)
Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.

(18)
Investment fair value was determined using significant unobservable inputs, unless otherwise noted. See Note C for further discussion.

(19)
PIK interest income and cumulative dividend income represent income not paid currently in cash.

(20)
All portfolio company headquarters are based in the United States, unless otherwise noted.

(21)
Portfolio company headquarters are located outside of the United States.

(22)
In connection with the Company's debt investment in Staples Canada ULC to help mitigate any potential adverse change in foreign exchange rates during the term of the Company's investment, the Company entered into a forward foreign currency contract with Cadence Bank to lend $24.2 million Canadian Dollars and receive $20.0 million U.S. Dollars with a settlement date of September 12, 2018. The unrealized appreciation on the forward foreign currency contract is $0.7 million as of December 31, 2017. This unrealized appreciation is offset by the foreign currency translation depreciation on the investment.

(23)
The Company has entered into an intercreditor agreement that entitles the Company to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of LIBOR plus 7.50% (Floor 1.00%) per the Credit Agreement and the Consolidated Schedule of Investments above reflects such higher rate.

(24)
The Company has entered into an intercreditor agreement that entitles the Company to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of LIBOR plus 8.50% (Floor 1.00%) per the Credit Agreement and the Consolidated Schedule of Investments above reflects such higher rate.

(25)
As part of the credit agreement with the portfolio company, the Company is entitled to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche receives priority over the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. The rate the Company receives per the Credit Agreement is the same as the rate reflected in the Consolidated Schedule of Investments above.

(26)
The Company has entered into an intercreditor agreement that entitles the Company to the "first out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a lower interest rate than the contractual stated interest rate of LIBOR plus 6.64% (Floor 1.00%) per the Credit Agreement and the Consolidated Schedule of Investments above reflects such lower rate.

(27)
All of the Company's portfolio investments are generally subject to restrictions on resale as "restricted securities."

(28)
Investment date represents the date of initial investment in the portfolio company.

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements

(Unaudited)

NOTE A—ORGANIZATION AND BASIS OF PRESENTATION

1.     Organization

        Main Street Capital Corporation ("MSCC") is a principal investment firm primarily focused on providing customized debt and equity financing to lower middle market ("LMM") companies and debt capital to middle market ("Middle Market") companies. The portfolio investments of MSCC and its consolidated subsidiaries are typically made to support management buyouts, recapitalizations, growth financings, refinancings and acquisitions of companies that operate in a variety of industry sectors. MSCC seeks to partner with entrepreneurs, business owners and management teams and generally provides "one stop" financing alternatives within its LMM portfolio. MSCC and its consolidated subsidiaries invest primarily in secured debt investments, equity investments, warrants and other securities of LMM companies based in the United States and in secured debt investments of Middle Market companies generally headquartered in the United States.

        MSCC was formed in March 2007 to operate as an internally managed business development company ("BDC") under the Investment Company Act of 1940, as amended (the "1940 Act"). MSCC wholly owns several investment funds, including Main Street Mezzanine Fund, LP ("MSMF"), Main Street Capital II, LP ("MSC II") and Main Street Capital III, LP ("MSC III" and, collectively with MSMF and MSC II, the "Funds"), and each of their general partners. The Funds are each licensed as a Small Business Investment Company ("SBIC") by the United States Small Business Administration ("SBA"). Because MSCC is internally managed, all of the executive officers and other employees are employed by MSCC. Therefore, MSCC does not pay any external investment advisory fees, but instead directly incurs the operating costs associated with employing investment and portfolio management professionals.

        MSC Adviser I, LLC (the "External Investment Manager") was formed in November 2013 as a wholly owned subsidiary of MSCC to provide investment management and other services to parties other than MSCC and its subsidiaries or their portfolio companies ("External Parties") and receivereceives fee income for such services. MSCC has been granted no-action relief by the Securities and Exchange Commission ("SEC") to allow the External Investment Manager to register as a registered investment adviser under the Investment Advisers Act of 1940, as amended. Since the External Investment Manager conducts all of its investment management activities for External Parties, it is accounted for as a portfolio investment of MSCC and is not included as a consolidated subsidiary of MSCC in MSCC's consolidated financial statements.

        MSCC has elected to be treated for U.S. federal income tax purposes as a regulated investment company ("RIC") under Subchapter M of the Internal Revenue Code of 1986, as amended (the "Code"). As a result, MSCC generally will not pay corporate-level U.S. federal income taxes on any net ordinary taxable income or capital gains that it distributes to its stockholders.

        MSCC has certain direct and indirect wholly owned subsidiaries that have elected to be taxable entities (the "Taxable Subsidiaries"). The primary purpose of the Taxable Subsidiaries is to permit MSCC to hold equity investments in portfolio companies which are "pass-through" entities for tax purposes. The External Investment Manager is also a direct wholly owned subsidiary that has elected to be a taxable entity. The Taxable Subsidiaries and the External Investment Manager are each taxed at their normal corporate tax rates based on their taxable income.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Unless otherwise noted or the context otherwise indicates, the terms "we," "us," "our," the "Company" and "Main Street" refer to MSCC and its consolidated subsidiaries, which include the Funds and the Taxable Subsidiaries.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

2.     Basis of Presentation

        Main Street's consolidated financial statements are prepared in accordance with generally accepted accounting principles in the United States of America ("U.S. GAAP"). The Company is an investment company following accounting and reporting guidance in Financial Accounting Standards Board ("FASB") Accounting Standards Codification ("ASC") 946,Financial Services-Investment CompanyServices—Investment Companies ("ASC 946"). For each of the periods presented herein, Main Street's consolidated financial statements include the accounts of MSCC and its consolidated subsidiaries. The Investment Portfolio, as used herein, refers to all of Main Street's investments in LMM portfolio companies, investments in Middle Market portfolio companies, Private Loan portfolio investments, Other Portfolio investments and the investment in the External Investment Manager (see Note C—Fair Value Hierarchy for Investments and Debentures—Portfolio Composition—Investment Portfolio Composition for additional discussion of Main Street's Investment Portfolio and definitions for the terms Private Loan and Other Portfolio). Main Street's results of operations for the three and six months ended June 30, 20172018 and 2016,2017, cash flows for the six months ended June 30, 20172018 and 2016,2017, and financial position as of June 30, 20172018 and December 31, 2016,2017, are presented on a consolidated basis. The effects of all intercompany transactions between Main Street and its consolidated subsidiaries have been eliminated in consolidation. Certain reclassifications have been made to prior period balances to conform with the current presentation.

        The accompanying unaudited consolidated financial statements of Main Street are presented in conformity with U.S. GAAP for interim financial information and pursuant to the requirements for reporting on Form 10-Q and Article 10 of Regulation S-X. Accordingly, certain disclosures accompanying annual financial statements prepared in accordance with U.S. GAAP are omitted. In the opinion of management, the unaudited consolidated financial results included herein contain all adjustments, consisting solely of normal recurring accruals, considered necessary for the fair presentation of financial statements for the interim periods included herein. The results of operations for the three and six months ended June 30, 20172018 and 20162017 are not necessarily indicative of the operating results to be expected for the full year. Also, the unaudited financial statements and notes should be read in conjunction with the audited financial statements and notes thereto for the year ended December 31, 2016.2017. Financial statements prepared on a U.S. GAAP basis require management to make estimates and assumptions that affect the amounts and disclosures reported in the financial statements and accompanying notes. Such estimates and assumptions could change in the future as more information becomes known, which could impact the amounts reported and disclosed herein.

        Under regulations pursuant to Article 6 of Regulation S-X applicable to BDCs and ASC 946, Main Street is precluded from consolidating other entities in which Main Street has equity investments, including those in which it has a controlling interest, unless the other entity is another investment company. An exception to this general principle in ASC 946 occurs if Main Street holds a controlling interest in an operating company that provides all or substantially all of its services directly to Main Street or to its portfolio companies. Accordingly, as noted above, MSCC's consolidated financial statements include the financial position and operating results for the Funds and the Taxable Subsidiaries. Main Street has determined that all of its portfolio investments do not qualify for this exception, including the investment in the External Investment Manager. Therefore, Main Street's Investment Portfolio is carried on the consolidated balance sheet at fair value, as discussed further in Note B, with any adjustments to fair value recognized as "Net Change in Unrealized Appreciation


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

(Depreciation)" on the consolidated statements of operations until the investment is realized, usually upon exit, resulting in any gain or loss being recognized as a "Net Realized Gain (Loss)."


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Main Street classifies its Investment Portfolio in accordance with the requirements of the 1940 Act. Under the 1940 Act, (a) "Control Investments" are defined as investments in which Main Street owns more than 25% of the voting securities or has rights to maintain greater than 50% of the board representation, (b) "Affiliate Investments" are defined as investments in which Main Street owns between 5% and 25% of the voting securities and does not have rights to maintain greater than 50% of the board representation, and (c) "Non-Control/Non-Affiliate Investments" are defined as investments that are neither Control Investments nor Affiliate Investments.

NOTE B—SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

1.     Valuation of the Investment Portfolio

        Main Street accounts for its Investment Portfolio at fair value. As a result, Main Street follows the provisions of ASC 820,Fair Value Measurements and Disclosures ("ASC 820"). ASC 820 defines fair value, establishes a framework for measuring fair value, establishes a fair value hierarchy based on the quality of inputs used to measure fair value and enhances disclosure requirements for fair value measurements. ASC 820 requires Main Street to assume that the portfolio investment is to be sold in the principal market to independent market participants, which may be a hypothetical market. Market participants are defined as buyers and sellers in the principal market that are independent, knowledgeable and willing and able to transact.

        Main Street's portfolio strategy calls for it to invest primarily in illiquid debt and equity securities issued by privately held, LMM companies and more liquid debt securities issued by Middle Market companies that are generally larger in size than the LMM companies. Main Street categorizes some of its investments in LMM companies and Middle Market companies as Private Loan portfolio investments, which are primarily debt securities in privately held companies which have been originated through strategic relationships with other investment funds on a collaborative basis, and are often referred to in the debt markets as "club deals." Private Loan investments are typically similar in size, structure, terms and conditions to investments Main Street holds in its LMM portfolio and Middle Market portfolio. Main Street's portfolio also includes Other Portfolio investments which primarily consist of investments that are not consistent with the typical profiles for its LMM portfolio investments, Middle Market portfolio investments or Private Loan portfolio investments, including investments which may be managed by third parties. Main Street's portfolio investments may be subject to restrictions on resale.

        LMM investments and Other Portfolio investments generally have no established trading market while Middle Market securities generally have established markets that are not active. Private Loan investments may include investments which have no established trading market or have established markets that are not active. Main Street determines in good faith the fair value of its Investment Portfolio pursuant to a valuation policy in accordance with ASC 820 and a valuation process approved by its Board of Directors and in accordance with the 1940 Act. Main Street's valuation policies and processes are intended to provide a consistent basis for determining the fair value of Main Street's Investment Portfolio.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        For LMM portfolio investments, Main Street generally reviews external events, including private mergers, sales and acquisitions involving comparable companies, and includes these events in the valuation process by using an enterprise value waterfall methodology ("Waterfall") for its LMM equity


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

investments and an income approach using a yield-to-maturity model ("Yield-to-Maturity") for its LMM debt investments. For Middle Market portfolio investments, Main Street primarily uses quoted prices in the valuation process. Main Street determines the appropriateness of the use of third-party broker quotes, if any, in determining fair value based on its understanding of the level of actual transactions used by the broker to develop the quote and whether the quote was an indicative price or binding offer, the depth and consistency of broker quotes and the correlation of changes in broker quotes with underlying performance of the portfolio company and other market indices. For Middle Market and Private Loan portfolio investments in debt securities for which it has determined that third-party quotes or other independent pricing are not available or appropriate, Main Street generally estimates the fair value based on the assumptions that it believes hypothetical market participants would use to value the investment in a current hypothetical sale using the Yield-to-Maturity valuation method. For its Other Portfolio equity investments, Main Street generally calculates the fair value of the investment primarily based on the net asset value ("NAV") of the fund and adjusts the fair value for other factors that would affect the fair value of the investment. All of the valuation approaches for Main Street's portfolio investments estimate the value of the investment as if Main Street were to sell, or exit, the investment as of the measurement date.

        These valuation approaches consider the value associated with Main Street's ability to control the capital structure of the portfolio company, as well as the timing of a potential exit. For valuation purposes, "control" portfolio investments are composed of debt and equity securities in companies for which Main Street has a controlling interest in the equity ownership of the portfolio company or the ability to nominate a majority of the portfolio company's board of directors. For valuation purposes, "non-control" portfolio investments are generally composed of debt and equity securities in companies for which Main Street does not have a controlling interest in the equity ownership of the portfolio company or the ability to nominate a majority of the portfolio company's board of directors.

        Under the Waterfall valuation method, Main Street estimates the enterprise value of a portfolio company using a combination of market and income approaches or other appropriate valuation methods, such as considering recent transactions in the equity securities of the portfolio company or third-party valuations of the portfolio company, and then performs a waterfall calculation by allocating the enterprise value over the portfolio company's securities in order of their preference relative to one another. The enterprise value is the fair value at which an enterprise could be sold in a transaction between two willing parties, other than through a forced or liquidation sale. Typically, privateprivately held companies are bought and sold based on multiples of earnings before interest, taxes, depreciation and amortization ("EBITDA"), cash flows, net income, revenues, or in limited cases, book value. There is no single methodology for estimating enterprise value. For any one portfolio company, enterprise value is generally described as a range of values from which a single estimate of enterprise value is derived. In estimating the enterprise value of a portfolio company, Main Street analyzes various factors including the portfolio company's historical and projected financial results. Due to SEC deadlines for Main Street's quarterly and annual financial reporting, the operating results of a portfolio company used in the current period valuation are generally the results from the period ended three months prior to such valuation date and may include unaudited, projected, budgeted or pro forma financial information and may require adjustments for non-recurring items or to normalize the operating results that may require significant judgment in its determination. In addition, projecting future financial


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

results requires significant judgment regarding future growth assumptions. In evaluating the operating results, Main Street also analyzes the impact of exposure to litigation, loss of customers or other contingencies. After determining the appropriate enterprise value, Main Street allocates the enterprise


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

value to investments in order of the legal priority of the various components of the portfolio company's capital structure. In applying the Waterfall valuation method, Main Street assumes the loans are paid off at the principal amount in a change in control transaction and are not assumed by the buyer, which Main Street believes is consistent with its past transaction history and standard industry practices.

        Under the Yield-to-Maturity valuation method, Main Street also uses the income approach to determine the fair value of debt securities based on projections of the discounted future free cash flows that the debt security will likely generate, including analyzing the discounted cash flows of interest and principal amounts for the debt security, as set forth in the associated loan agreements, as well as the financial position and credit risk of the portfolio company. Main Street's estimate of the expected repayment date of its debt securities is generally the maturity date of the instrument, as Main Street generally intends to hold its loans and debt securities to maturity. The Yield-to-Maturity analysis also considers changes in leverage levels, credit quality, portfolio company performance and other factors. Main Street will generally use the value determined by the Yield-to-Maturity analysis as the fair value for that security; however, because of Main Street's general intent to hold its loans to maturity, the fair value will not exceed the principal amount of the debt security valued using the Yield-to-Maturity valuation method. A change in the assumptions that Main Street uses to estimate the fair value of its debt securities using the Yield-to-Maturity valuation method could have a material impact on the determination of fair value. If there is deterioration in credit quality or if a debt security is in workout status, Main Street may consider other factors in determining the fair value of the debt security, including the value attributable to the debt security from the enterprise value of the portfolio company or the proceeds that would most likely be received in a liquidation analysis.

        Under the NAV valuation method, for an investment in an investment fund that does not have a readily determinable fair value, Main Street measures the fair value of the investment predominately based on the NAV of the investment fund as of the measurement date and adjusts the investment's fair value for factors known to Main Street that would affect that fund's NAV, including, but not limited to, fair values for individual investments held by the fund if Main Street holds the same investment or for a publicly traded investment. In addition, in determining the fair value of the investment, Main Street considers whether adjustments to the NAV are necessary in certain circumstances, based on the analysis of any restrictions on redemption of Main Street's investment as of the measurement date, recent actual sales or redemptions of interests in the investment fund, and expected future cash flows available to equity holders, including the rate of return on those cash flows compared to an implied market return on equity required by market participants, or other uncertainties surrounding Main Street's ability to realize the full NAV of its interests in the investment fund.

        Pursuant to its internal valuation process and the requirements under the 1940 Act, Main Street performs valuation procedures on each of its portfolio investments quarterly. In addition to its internal valuation process, in arriving at estimates of fair value for its investments in its LMM portfolio companies, Main Street, among other things, consults with a nationally recognized independent financial advisory services firm. The nationally recognized independent financial advisory services firm analyzes and provides observations, recommendations and an assurance certification regarding the Company's determinations of the fair value of its LMM portfolio company investments. The nationally recognized independent financial advisory services firm is generally consulted relative to Main Street's investments in each LMM portfolio company at least once every calendar year, and for Main Street's


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

investments in new LMM portfolio companies, at least once in the twelve-month period subsequent to the initial investment. In certain instances, Main Street may determine that it is not cost-effective, and as a result is not in its stockholders' best interest, to consult with the nationally recognized independent


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

financial advisory services firm on its investments in one or more LMM portfolio companies. Such instances include, but are not limited to, situations where the fair value of Main Street's investment in a LMM portfolio company is determined to be insignificant relative to the total Investment Portfolio. Main Street consulted with and received an assurance certification from its independent financial advisory services firm in arriving at Main Street's determination of fair value on its investments in a total of 26 LMM portfolio companies for the six months ended June 30, 2018, representing approximately 39% of the total LMM portfolio at fair value as of June 30, 2018, and on a total of 27 LMM portfolio companies for the six months ended June 30, 2017, representing approximately 39% of the total LMM portfolio at fair value as of June 30, 2017, and on a total of 29 LMM portfolio companies for the six months ended June 30, 2016, representing approximately 43% of the total LMM portfolio at fair value as of June 30, 2016.2017. Excluding its investments in new LMM portfolio companies which have not been in the Investment Portfolio for at least twelve months subsequent to the initial investment decision as of June 30, 20172018 and 2016,2017, as applicable, and its investments in the LMM portfolio companies that were not reviewed because their equity is publicly traded, which represented one LMM portfolio company as of June 30, 2017, or they hold real estate for which a third-party appraisal is obtained on at least an annual basis, the percentage of the LMM portfolio reviewed and certified by its independent financial advisory services firm for the six months ended June 30, 2018 and 2017 was 47% and 2016 was 45% and 48% of the total LMM portfolio at fair value as of June 30, 20172018 and 2016,2017, respectively.

        For valuation purposes, all of Main Street's Middle Market portfolio investments are non-control investments. To the extent sufficient observable inputs are available to determine fair value, Main Street uses observable inputs to determine the fair value of these investments through obtaining third-party quotes or other independent pricing. For Middle Market portfolio investments for which it has determined that third-party quotes or other independent pricing are not available or appropriate, Main Street generally estimates the fair value based on the assumptions that it believes hypothetical market participants would use to value such Middle Market debt investments in a current hypothetical sale using the Yield-to-Maturity valuation method and such Middle Market equity investments in a current hypothetical sale using the Waterfall valuation method. Because the vast majority of the Middle Market portfolio investments are typically valued using third-party quotes or other independent pricing services (including 96%94% and 94%95% of the Middle Market portfolio investments as of June 30, 20172018 and December 31, 2016,2017, respectively), Main Street does not generally consult with any financial advisory services firms in connection with determining the fair value of its Middle Market investments.

        For valuation purposes, all of Main Street's Private Loan portfolio investments are non-control investments. For Private Loan portfolio investments for which it has determined that third-party quotes or other independent pricing are not available or appropriate, Main Street generally estimates the fair value based on the assumptions that it believes hypothetical market participants would use to value such Private Loan debt investments in a current hypothetical sale using the Yield-to-Maturity valuation method and such Private Loan equity investments in a current hypothetical sale using the Waterfall valuation method.

        In addition to its internal valuation process, in arriving at estimates of fair value for its investments in its Private Loan portfolio companies, Main Street, among other things, consults with a nationally recognized independent financial advisory services firm. The nationally recognized independent financial advisory services firm analyzes and provides observations and recommendations and an assurance certification regarding the Company's determinations of the fair value of its Private Loan portfolio company investments. The nationally recognized independent financial advisory services firm


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

is generally consulted relative to Main Street's investments in each Private Loan portfolio company at least once every calendar year, and for Main Street's investments in new Private Loan portfolio


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

companies, at least once in the twelve-month period subsequent to the initial investment. In certain instances, Main Street may determine that it is not cost-effective, and as a result is not in its stockholders' best interest, to consult with the nationally recognized independent financial advisory services firm on its investments in one or more Private Loan portfolio companies. Such instances include, but are not limited to, situations where the fair value of Main Street's investment in a Private Loan portfolio company is determined to be insignificant relative to the total Investment Portfolio. Main Street consulted with and received an assurance certification from its independent financial advisory services firm in arriving at its determination of fair value on its investments in a total of 16 Private Loan portfolio companies for the six months ended June 30, 2018, representing approximately 37% of the total Private Loan portfolio at fair value as of June 30, 2018, and on a total of 13 Private Loan portfolio companies for the six months ended June 30, 2017, representing approximately 39% of the total Private Loan portfolio at fair value as of June 30, 2017, and on a total of 14 Private Loan portfolio companies for the six months ended June 30, 2016, representing approximately 48% of the total Private Loan portfolio at fair value as of June 30, 2016.2017. Excluding its investments in new Private Loan portfolio companies which have not been in the Investment Portfolio for at least twelve months subsequent to the initial investment decision as of June 30, 20172018 and 2016,2017, as applicable, and its investments in its Private Loan portfolio companies that were not reviewed because the investment is valued based upon third-party quotes or other independent pricing, the percentage of the Private Loan portfolio reviewed and certified by its independent financial advisory services firm for the six months ended June 30, 2018 and 2017 was 58% and 2016 was 59% and 65% of the total Private Loan portfolio at fair value as of June 30, 20172018 and 2016,2017, respectively.

        For valuation purposes, all of Main Street's Other Portfolio investments are non-control investments. Main Street's Other Portfolio investments comprised 5.0%4.6% and 4.8% of Main Street's Investment Portfolio at fair value as of both June 30, 20172018 and December 31, 2016.2017, respectively. Similar to the LMM investment portfolio, market quotations for Other Portfolio equity investments are generally not readily available. For its Other Portfolio equity investments, Main Street generally determines the fair value of itsthese investments using the NAV valuation method. For its Other Portfolio debt investments for which it has determined that third-party quotes or other independent pricing are not available or appropriate, Main Street generally estimates the fair value based on the assumptions that it believes hypothetical market participants would use to value such Other Portfolio debt investments in a current hypothetical sale using the Yield-to-Maturity valuation method. For its Other Portfolio debt investments for which third-party quotes or other independent pricing are available and appropriate, Main Street determines the fair value of these investments through obtaining third-party quotes or other independent pricing to the extent that these inputs are available and appropriate to determine fair value.

        For valuation purposes, Main Street's investment in the External Investment Manager is a control investment. Market quotations are not readily available for this investment, and as a result, Main Street determines the fair value of the External Investment Manager using the Waterfall valuation method under the market approach. In estimating the enterprise value, Main Street analyzes various factors, including the entity's historical and projected financial results, as well as its size, marketability and performance relative to the population of market comparables. This valuation approach estimates the value of the investment as if Main Street were to sell, or exit, the investment. In addition, Main Street considers its ability to control the capital structure of the company, as well as the timing of a potential exit, in connection with determining the fair value of the External Investment Manager.

        Due to the inherent uncertainty in the valuation process, Main Street's determination of fair value for its Investment Portfolio may differ materially from the values that would have been determined had a ready market for the securities existed. In addition, changes in the market environment, portfolio


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

a ready market for the securities existed. In addition, changes in the market environment, portfolio company performance and other events that may occur over the lives of the investments may cause the gains or losses ultimately realized on these investments to be materially different than the valuations currently assigned. Main Street determines the fair value of each individual investment and records changes in fair value as unrealized appreciation or depreciation.

        Main Street uses an internally developed portfolio investment rating system in connection with its investment oversight, portfolio management and analysis and investment valuation procedures for its LMM portfolio companies. This system takes into account both quantitative and qualitative factors of the LMM portfolio company and the investments held therein.

        The Board of Directors of Main Street has the final responsibility for overseeing, reviewing and approving, in good faith, Main Street's determination of the fair value for its Investment Portfolio, as well as its valuation procedures, consistent with 1940 Act requirements. Main Street believes its Investment Portfolio as of June 30, 20172018 and December 31, 20162017 approximates fair value as of those dates based on the markets in which Main Street operates and other conditions in existence on those reporting dates.

2.     Use of Estimates

        The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the period. Actual results may differ from these estimates under different conditions or assumptions. Additionally, as explained in Note B.1., the consolidated financial statements include investments in the Investment Portfolio whose values have been estimated by Main Street with the oversight, review and approval by Main Street's Board of Directors in the absence of readily ascertainable market values. Because of the inherent uncertainty of the Investment Portfolio valuations, those estimated values may differ materially from the values that would have been determined had a ready market for the securities existed.

3.     Cash and Cash Equivalents

        Cash and cash equivalents consist of cash and highly liquid investments with an original maturity of three months or less at the date of purchase. Cash and cash equivalents are carried at cost, which approximates fair value.

        At June 30, 2017,2018, cash balances totaling $18.1$37.0 million exceeded Federal Deposit Insurance Corporation insurance protection levels, subjecting the Company to risk related to the uninsured balance. All of the Company's cash deposits are held at large established high credit quality financial institutions and management believes that the risk of loss associated with any uninsured balances is remote.

4.     Interest, Dividend and Fee Income

        Main Street records interest and dividend income on the accrual basis to the extent amounts are expected to be collected. Dividend income is recorded as dividends are declared by the portfolio company or at the point an obligation exists for the portfolio company to make a distribution. In accordance with Main Street's valuation policies, Main Street evaluates accrued interest and dividend income periodically for collectability. When a loan or debt security becomes 90 days or more past due,


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

income periodically for collectability. When a loan or debt security becomes 90 days or more past due, and if Main Street otherwise does not expect the debtor to be able to service all of its debt or other obligations, Main Street will generally place the loan or debt security on non-accrual status and cease recognizing interest income on that loan or debt security until the borrower has demonstrated the ability and intent to pay contractual amounts due. If a loan or debt security's status significantly improves regarding the debtor's ability to service the debt or other obligations, or if a loan or debt security is sold or written off, Main Street removes it from non-accrual status.

        As of June 30, 2018, Main Street's total Investment Portfolio had five investments on non-accrual status, which comprised approximately 1.2% of its fair value and 3.5% of its cost. As of December 31, 2017, Main Street's total Investment Portfolio had five investments on non-accrual status, which comprised approximately 0.2% of its fair value and 2.6% of its cost. As of December 31, 2016, Main Street's total Investment Portfolio had four investments on non-accrual status, which comprised approximately 0.6% of its fair value and 3.0%2.3% of its cost.

        Main Street holds certain debt and preferred equity instruments in its Investment Portfolio that contain payment-in-kind ("PIK") interest and cumulative dividend provisions. The PIK interest, computed at the contractual rate specified in each debt agreement, is periodically added to the principal balance of the debt and is recorded as interest income. Thus, the actual collection of this interest may be deferred until the time of debt principal repayment. Cumulative dividends are recorded as dividend income, and any dividends in arrears are added to the balance of the preferred equity investment. The actual collection of these dividends in arrears may be deferred until such time as the preferred equity is redeemed or sold. To maintain RIC tax treatment (as discussed in Note B.9. below), these non-cash sources of income may need to be paid out to stockholders in the form of distributions, even though Main Street may not have collected the PIK interest and cumulative dividends in cash. Main Street stops accruing PIK interest and cumulative dividends and writes off any accrued and uncollected interest and dividends in arrears when it determines that such PIK interest and dividends in arrears are no longer collectible. For the three months ended June 30, 20172018 and 2016,2017, (i) approximately 3.0%0.6% and 4.1%3.0%, respectively, of Main Street's total investment income was attributable to PIK interest income not paid currently in cash and (ii) approximately 1.8%0.8% and 0.7%1.8%, respectively, of Main Street's total investment income was attributable to cumulative dividend income not paid currently in cash. For the six months ended June 30, 20172018 and 2016,2017, (i) approximately 3.2%0.8% and 3.6%3.2%, respectively, of Main Street's total investment income was attributable to PIK interest income not paid currently in cash and (ii) approximately 1.8%0.9% and 0.8%1.8%, respectively, of Main Street's total investment income was attributable to cumulative dividend income not paid currently in cash.

        Main Street may periodically provide services, including structuring and advisory services, to its portfolio companies or other third parties. For services that are separately identifiable and evidence exists to substantiate fair value, fee income is recognized as earned, which is generally when the investment or other applicable transaction closes. Fees received in connection with debt financing transactions for services that do not meet these criteria are treated as debt origination fees and are deferred and accreted into income over the life of the financing.


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Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        A presentation of the investment income Main Street received from its Investment Portfolio in each of the periods presented is as follows:


 Three Months Ended
June 30,
 Six Months Ended
June 30,
  Three Months Ended
June 30,
 Six Months Ended
June 30,
 

 2017 2016 2017 2016  2018 2017 2018 2017 

 (dollars in thousands)
  (dollars in thousands)
 

Interest, fee and dividend income:

                  

Interest income

 $39,065 $33,419 $77,528 $65,601  $44,265 $39,065 $83,878 $77,528 

Dividend income

 8,128 7,735 15,110 15,364  13,680 8,128 27,511 15,110 

Fee income

 3,078 1,711 5,522 3,776  1,924 3,078 4,423 5,522 

Total interest, fee and dividend income

 $50,271 $42,865 $98,160 $84,741  $59,869 $50,271 $115,812 $98,160 

5.     Deferred Financing Costs

        Deferred financing costs include commitment fees and other costs related to Main Street's multi-year revolving credit facility (the "Credit Facility", as discussed further in Note F) and its notes (as discussed further in Note G), as well as the commitment fees and leverage fees (approximately 3.4% of the total commitment and draw amounts, as applicable) on the SBIC debentures (as discussed further in Note E) which are not accounted for under the fair value option under ASC 825 (as discussed further in Note B.11.). Deferred financing costs in connection with ourthe Credit Facility are capitalized as an asset. Deferred financing costs in connection with all other debt arrangements not using the fair value option are a direct deduction from the related debt liability.

6.     Equity Offering Costs

        The Company's offering costs are charged against the proceeds from equity offerings when the proceeds are received.

7.     Unearned Income—Debt Origination Fees and Original Issue Discount and Discounts / Premiums to Par Value

        Main Street capitalizes debt origination fees received in connection with financings and reflects such fees as unearned income netted against the applicable debt investments. The unearned income from the fees is accreted into income based on the effective interest method over the life of the financing.

        In connection with its portfolio debt investments, Main Street sometimes receives nominal cost warrants or warrants with an exercise price below the fair value of the underlying equity (together, "nominal cost equity") that are valued as part of the negotiation process with the particular portfolio company. When Main Street receives nominal cost equity, Main Street allocates its cost basis in its investment between its debt security and its nominal cost equity at the time of origination based on amounts negotiated with the particular portfolio company. The allocated amounts are based upon the fair value of the nominal cost equity, which is then used to determine the allocation of cost to the debt security. Any discount recorded on a debt investment resulting from this allocation is reflected as unearned income, which is netted against the applicable debt investment, and accreted into interest income based on the effective interest method over the life of the debt investment. The actual collection of this interest is deferred until the time of debt principal repayment.


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Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Main Street may also purchase debt securities at a discount or at a premium to the par value of the debt security. In the case of a purchase at a discount, Main Street records the investment at the par value of the debt security net of the discount, and the discount is accreted into interest income based on the effective interest method over the life of the debt investment. In the case of a purchase at a premium, Main Street records the investment at the par value of the debt security plus the premium, and the premium is amortized as a reduction to interest income based on the effective interest method over the life of the debt investment.

        To maintain RIC tax treatment (as discussed in Note B.9. below), these non-cash sources of income may need to be paid out to stockholders in the form of distributions, even though Main Street may not have collected the interest income. For the three months ended June 30, 2018 and 2017, approximately 3.0% and 2016, approximately 3.6% and 3.0%, respectively, of Main Street's total investment income was attributable to interest income from the accretion of discounts associated with debt investments, net of any premium reduction. For the six months ended June 30, 2018 and 2017, approximately 2.9% and 2016, approximately 3.6% and 2.8%, respectively, of Main Street's total investment income was attributable to interest income from the accretion of discounts associated with debt investments, net of any premium reduction.

8.     Share-Based Compensation

        Main Street accounts for its share-based compensation plans using the fair value method, as prescribed by ASC 718,Compensation—Stock Compensation. Accordingly, for restricted stock awards, Main Street measures the grant date fair value based upon the market price of its common stock on the date of the grant and amortizes the fair value of the awards as share-based compensation expense over the requisite service period, which is generally the vesting term.

        Effective January 1, 2016, Main Street elected early adoption of Accounting Standards Update ("ASU") 2016-09,Compensation—Stock Compensation: Improvements to Employee Share-Based Payment Accounting ("ASU 2016-09," as discussed further below in Note B.13.). ASU 2016-09 requires that all excess tax benefits and tax deficiencies (including tax benefits of dividends on share-based payment awards) should be recognized as income tax expense or benefit in the income statement and no longer delay recognition of a tax benefit until the tax benefit is realized through a reduction to taxes payable. The tax effects of exercised or vested awards should be treated as discrete items in the reporting period in which they occur. Additionally, ASU 2016-09 allows an entity to make an entity-wide accounting policy election to either estimate the number of awards that are expected to vest, net of forfeitures, (current GAAP) or account for forfeitures when they occur. Amendments related to the timing of when excess tax benefits are recognized, minimum statutory withholding requirements, forfeitures and intrinsic value should be applied using a modified retrospective transition method by means of a cumulative-effect adjustment to equity as of the beginning of the period in which the guidance is adopted. As such, Main Street recorded a $1.8 million adjustment to "Net Unrealized Appreciation, Net of Income Taxes" on the consolidated balance sheet to capture the cumulative tax effect as of January 1, 2016. Main Street has elected to account for forfeitures as they occur and this change had no impact on its consolidated financial statements. The additional amendments (cash flows classification, minimum statutory tax withholding requirements and classification of awards as either a liability or equity) did not have an effect on Main Street's consolidated financial statements.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

9.     Income Taxes

        MSCC has elected to be treated for U.S. federal income tax purposes as a RIC. MSCC's taxable income includes the taxable income generated by MSCC and certain of its subsidiaries, including the Funds, which are treated as disregarded entities for tax purposes. As a RIC, MSCC generally will not pay corporate-level U.S. federal income taxes on any net ordinary taxable income or capital gains that MSCC distributes to its stockholders. MSCC must generally distribute at least 90% of its "investment company taxable income" (which is generally its net ordinary taxable income and realized net short-term capital gains in excess of realized net long-term capital losses) and 90% of its tax-exempt income to maintain its RIC status (pass-through tax treatment for amounts distributed). As part of maintaining RIC status, undistributed taxable income (subject to a 4% non-deductible U.S. federal excise tax) pertaining to a given fiscal year may be distributed up to 12 months subsequent to the end of that fiscal year, provided such dividends are declared on or prior to the later of (i) the filing of the U.S. federal income tax return for the applicable fiscal year or (ii) the fifteenth day of the ninth month following the close of the year in which such taxable income was generated.

        The Taxable Subsidiaries primarily hold certain portfolio investments for Main Street. The Taxable Subsidiaries permit Main Street to hold equity investments in portfolio companies which are "pass-through" entities for tax purposes and to continue to comply with the "source-income""source-of-income" requirements contained in the RIC tax provisions of the Code. The Taxable Subsidiaries are consolidated with Main Street for U.S. GAAP financial reporting purposes, and the portfolio investments held by the Taxable Subsidiaries are included in Main Street's consolidated financial statements as portfolio investments and recorded at fair value. The Taxable Subsidiaries are not


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Notes to Consolidated Financial Statements (Continued)

(Unaudited)

consolidated with MSCC for income tax purposes and may generate income tax expense, or benefit, and tax assets and liabilities, as a result of their ownership of certain portfolio investments. The taxable income, or loss, of the Taxable Subsidiaries may differ from its book income, or loss, due to temporary book and tax timing differences and permanent differences. ThisThe Taxable Subsidiaries are each taxed at their normal corporate tax rates based on their taxable income. The income tax expense, or benefit, if any, and the related tax assets and liabilities, of the Taxable Subsidiaries are reflected in Main Street's consolidated financial statements.

        The External Investment Manager is an indirect wholly owned subsidiary of MSCC owned through a Taxable Subsidiary and is a disregarded entity for tax purposes. The External Investment Manager has entered into a tax sharing agreement with its Taxable Subsidiary owner. Since the External Investment Manager is accounted for as a portfolio investment of MSCC and is not included as a consolidated subsidiary of MSCC in MSCC's consolidated financial statements, and as a result of the tax sharing agreement with its Taxable Subsidiary owner, for its stand-alone financial reporting purposes the External Investment Manager is treated as if it is taxed at normal corporate tax rates based on its taxable income and, as a result of its activities, may generate income tax expense or benefit. The income tax expense, or benefit, if any, and the related tax assets and liabilities, of the External Investment Manager are reflected in the External Investment Manager's separate financial statements.

        In December 2017, the "Tax Cuts and Jobs Act" legislation was enacted. The Tax Cuts and Jobs Act includes significant changes to the U.S. corporate tax system, including a U.S. federal corporate income tax rate reduction from 35% to 21% and other changes. ASC 740,Income Taxes, requires the effects of changes in tax rates and laws on deferred tax balances to be recognized in the period in which the legislation was enacted. As such, Main Street has accounted for the tax effects as a result of the enactment of the Tax Cuts and Jobs Act beginning with the period ended December 31, 2017.

        The Taxable Subsidiaries and the External Investment Manager use the liability method in accounting for income taxes. Deferred tax assets and liabilities are recorded for temporary differences between the tax basis of assets and liabilities and their reported amounts in the consolidated financial statements, using statutory tax rates in effect for the year in which the temporary differences are expected to reverse. A valuation allowance is provided, if necessary, against deferred tax assets when it is more likely than not that some portion or all of the deferred tax asset will not be realized.

        Taxable income generally differs from net income for financial reporting purposes due to temporary and permanent differences in the recognition of income and expenses. Taxable income generally excludes net unrealized appreciation or depreciation, as investment gains or losses are not included in taxable income until they are realized.

10.   Net Realized Gains or Losses and Net Change in Unrealized Appreciation or Depreciation

        Realized gains or losses are measured by the difference between the net proceeds from the sale or redemption of an investment or a financial instrument and the cost basis of the investment or financial instrument, without regard to unrealized appreciation or depreciation previously recognized, and includes investments written-off during the period net of recoveries and realized gains or losses from in-kind redemptions. Net change in unrealized appreciation or depreciation reflects the net change in


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

the fair value of the Investment Portfolio and financial instruments and the reclassification of any prior period unrealized appreciation or depreciation on exited investments and financial instruments to realized gains or losses.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

11.   Fair Value of Financial Instruments

        Fair value estimates are made at discrete points in time based on relevant information. These estimates may be subjective in nature and involve uncertainties and matters of significant judgment and, therefore, cannot be determined with precision. Main Street believes that the carrying amounts of its financial instruments, consisting of cash and cash equivalents, receivables, payables and other liabilities approximate the fair values of such items due to the short-term nature of these instruments.

        As part of Main Street's acquisition of the majority of the equity interests of MSC II in January 2010 (the "MSC II Acquisition"), Main Street elected the fair value option under ASC 825,Financial Instruments ("ASC 825"), relating to accounting for debt obligations at their fair value, for the MSC II SBIC debentures acquired as part of the acquisition accounting related to the MSC II Acquisition and values those obligations as discussed further in Note C. In order to provide for a more consistent basis of presentation, Main Street has continued to elect the fair value option for SBIC debentures issued by MSC II subsequent to the MSC II Acquisition. When the fair value option is elected for a given SBIC debenture, the deferred loan costs associated with the debenture are fully expensed in the current period to "Net Change in Unrealized Appreciation (Depreciation)—SBIC debentures" as part of the fair value adjustment. Interest incurred in connection with SBIC debentures which are valued at fair value is included in interest expense.

12.   Earnings per Share

        Basic and diluted per share calculations are computed utilizing the weighted-average number of shares of common stock outstanding for the period. In accordance with ASC 260,Earnings Per Share, the unvested shares of restricted stock awarded pursuant to Main Street's equity compensation plans are participating securities and, therefore, are included in the basic earnings per share calculation. As a result, for all periods presented, there is no difference between diluted earnings per share and basic earnings per share amounts.

13.   Recently Issued or Adopted Accounting Standards

        In May 2014, the FASB issued ASU 2014-09,Revenue from Contracts with Customers (Topic 606). ASU 2014-09 supersedes the revenue recognition requirements under ASC 605,Revenue Recognition, and most industry-specific guidance throughout the Industry Topics of the ASC. The core principle of the guidance is that an entity should recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which an entity expects to be entitled in exchange for those goods or services. Under the new guidance, an entity is required to perform the following five steps: (1) identify the contract(s) with a customer; (2) identify the performance obligations in the contract; (3) determine the transaction price; (4) allocate the transaction price to the performance obligations in the contract, and (5) recognize revenue when (or as) the entity satisfies a performance obligation. The new guidance will significantly enhance comparability of revenue recognition practices across entities, industries, jurisdictions and capital markets. Additionally, the guidance requires improved disclosures as to the nature, amount, timing and uncertainty of revenue that is recognized. In March 2016, the FASB issued ASU 2016-08,Revenue from Contracts with


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

Customers (Topic 606): Principal versus Agent Considerations (Reporting Revenue Gross versus Net), which clarified the implementation guidance on principal versus agent considerations. In April 2016, the FASB issued ASU 2016-10,Revenue from Contracts with Customers (Topic 606): Identifying Performance Obligations and Licensing, which clarified the implementation guidance regarding performance


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

obligations and licensing arrangements. In May 2016, the FASB issued ASU No. 2016-12,Revenue from Contracts with Customers (Topic 606)—Narrow-Scope Improvements and Practical Expedients, which clarified guidance on assessing collectability, presenting sales tax, measuring noncash consideration, and certain transition matters. In December 2016, the FASB issued ASU No. 2016-20,Revenue from Contracts with Customers (Topic 606)—Technical Corrections and Improvements, which provided disclosure relief, and clarified the scope and application of the new revenue standard and related cost guidance. The new guidance will beis effective for the annual reporting period beginning after December 15, 2017, including interim periods within that reporting period. Early adoption would be permitted for annual reporting periods beginning after December 15, 2016.Substantially all of Main Street's income is not within the scope of ASU 2014-09. For those income items that are within the scope (primarily fee income), Main Street expects to identifyhas similar performance obligations under ASC 606 as compared with deliverables and separate units of account previously identified. As a result, Main Street expectsStreet's timing of its revenueincome recognition to remain the same.

        In April 2015, the FASB issued ASU 2015-03,Interest—Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs, which requires debt financing costs related to a recognized debt liability to be presented on the balance sheet as a direct deduction from the related debt liability, similar to the presentation of debt discounts. Additionally in August 2015, the FASB issued ASU 2015-15,Interest—Imputation of Interest: Presentation and Subsequent Measurement of Debt Issuance Costs Associated with Line-of-Credit Arrangements, which provides further clarification onremains the same topic and states that the SEC would not object to the deferral and presentation of debt issuance costs as an asset and subsequent amortization of the deferred costs over the term of the line-of-credit arrangement, regardless of whether there are any outstanding borrowings on the line-of-credit arrangement. Main Street adopted the guidance for debt arrangements that are not line-of-credit arrangements as of June 30, 2017. Comparative financial statements of prior interim and annual periods have been adjusted to apply the new method retrospectively. As a result of the adoption, Main Street reclassified $7.9 million of deferred financing costs assets to a direct deduction from the related debt liability on the consolidated balance sheet as of December 31, 2016. The adoption of this guidance had no impact on net assets, the consolidated statements of operations or the consolidated statements of cash flows.

        In May 2015, the FASB issued ASU 2015-07,Fair Value Measurements—Disclosures for Certain Entities that Calculate Net Asset Value per Share. This amendment updates guidance intended to eliminate the diversity in practice surrounding how investments measured at net asset value under the practical expedient with future redemption dates have been categorized in the fair value hierarchy. Under the updated guidance, investments for which fair value is measured at net asset value per share using the practical expedient should no longer be categorized in the fair value hierarchy, while investments for which fair value is measured at net asset value per share but the practical expedient is not applied should continue to be categorized in the fair value hierarchy. The updated guidance requires retrospective adoption for all periods presented and is effective for interim and annual reporting periods beginning after December 15, 2015, with early adoption permitted. Main Street adopted this standard during the three months ended March 31, 2016. There was no impact of the adoption of this new accountingthe standard on Main Street's consolidated financial statements as none of its investments are measured through the use of the practical expedient.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)was not material.

        In February 2016, the FASB issued ASU 2016-02,Leases, which requires lessees to recognize on the balance sheet a right-of-use asset, representing its right to use the underlying asset for the lease term, and a lease liability for all leases with terms greater than 12 months. The guidance also requires qualitative and quantitative disclosures designed to assess the amount, timing, and uncertainty of cash flows arising from leases. The standard requires the use of a modified retrospective transition approach, which includes a number of optional practical expedients that entities may elect to apply. The new guidance is effective for annual periods beginning after December 15, 2018, and interim periods therein. Early application is permitted. While Main Street continues to assess the effect of adoption, Main Street currently believes the most significant change relates to the recognition of a new right-of-use asset and lease liability on its consolidated balance sheet for its office space operating lease. Main Street currently has one operating lease for office space and does not expect a significant change in the leasing activity between now and adoption. See further discussion of the operating lease obligation in Note M.

        In March 2016, the FASB issued ASU 2016-09, which is intended to simplify several aspects of the accounting for share-based payment transactions, including the income tax consequences, classification of awards as either equity or liabilities, and classification on the statement of cash flows. The new guidance is effective for annual periods beginning after December 15, 2016, and interim periods therein. Early application is permitted. Main Street elected to early adopt this standard during the three months ended March 31, 2016. See further discussion of the impact of the adoption of this standard in Note B.8.

        In August 2016, the FASB issued ASU 2016-15,Statement of Cash Flows (Topic 230), which is intended to reduce the existing diversity in practice in how certain cash receipts and cash payments are presented and classified in the statement of cash flows. The guidance is effective for annual periods beginning after December 15, 2017, and interim periods therein. Early application is permitted. The impact of the adoption of this new accounting standard on Main Street's consolidated financial statements iswas not expected to be material.

        From time to time, new accounting pronouncements are issued by the FASB or other standards setting bodies that are adopted by Main Street as of the specified effective date. Main Street believes that the impact of recently issued standards and any that are not yet effective will not have a material impact on its consolidated financial statements upon adoption.

NOTE C—FAIR VALUE HIERARCHY FOR INVESTMENTS AND DEBENTURES—PORTFOLIO COMPOSITION

        ASC 820 defines fair value, establishes a framework for measuring fair value, establishes a fair value hierarchy based on the quality of inputs used to measure fair value, and enhances disclosure requirements for fair value measurements. Main Street accounts for its investments at fair value.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        In accordance with ASC 820, Main Street has categorized its investments based on the priority of the inputs to the valuation technique into a three-level fair value hierarchy. The fair value hierarchy gives the highest priority to quoted prices in active markets for identical investments (Level 1) and the lowest priority to unobservable inputs (Level 3).


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Investments recorded on Main Street's balance sheet are categorized based on the inputs to the valuation techniques as follows:

        As required by ASC 820, when the inputs used to measure fair value fall within different levels of the hierarchy, the level within which the fair value measurement is categorized is based on the lowest level input that is significant to the fair value measurement in its entirety. For example, a Level 3 fair value measurement may include inputs that are observable (Levels 1 and 2) and unobservable (Level 3). Therefore, unrealized appreciation and depreciation related to such investments categorized within the Level 3 tables below may include changes in fair value that are attributable to both observable inputs (Levels 1 and 2) and unobservable inputs (Level 3). Main Street conducts reviews of fair value hierarchy classifications on a quarterly basis. During the classification process, Main Street may determine that it is appropriate to transfer investments between fair value hierarchy Levels. These transfers occur when Main Street has concluded that it is appropriate for the classification of an individual asset to be changed due to a change in the factors used to determine the selection of the Level. Any such changes are deemed to be effective during the quarter in which the transfer occurs.

        As of June 30, 2017 and December 31, 2016, all of Main Street's LMM portfolio investments except for the equity investment in one portfolio company consisted of illiquid securities issued by private companies. The investment which was the exception was in a company with publicly traded equity. As a result, the fair value determination for the LMM portfolio investments primarily consisted of unobservable inputs. The fair value determination for the publicly traded equity security consisted of observable inputs in non-active markets for which sufficient observable inputs were available to determine the fair value. As a result, all of Main Street's LMM portfolio investments were categorized


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        As of June 30, 2018 and December 31, 2017, all of Main Street's LMM portfolio investments consisted of illiquid securities issued by privately held companies. As a result, the fair value determination for all of Main Street's LMM portfolio investments primarily consisted of unobservable inputs. As a result, all of Main Street's LMM portfolio investments were categorized as Level 3 as of June 30, 20172018 and December 31, 2016, except for the one publicly traded equity security which was categorized as Level 2.2017.

        As of June 30, 20172018 and December 31, 2016,2017, Main Street's Middle Market portfolio investments consisted primarily of investments in secured and unsecured debt investments and independently rated debt investments. The fair value determination for these investments consisted of a combination of observable inputs in non-active markets for which sufficient observable inputs were not available to determine the fair value of these investments and unobservable inputs. As a result, all of Main Street's Middle Market portfolio investments were categorized as Level 3 as of June 30, 20172018 and December 31, 2016.2017.

        As of June 30, 20172018 and December 31, 2016,2017, Main Street's Private Loan portfolio investments primarily consisted of investments in interest-bearing secured debt investments. The fair value determination for these investments consisted of a combination of observable inputs in non-active markets for which sufficient observable inputs were not available to determine the fair value of these investments and unobservable inputs. As a result, all of Main Street's Private Loan portfolio investments were categorized as Level 3 as of June 30, 20172018 and December 31, 2016.2017.

        As of June 30, 20172018 and December 31, 2016,2017, Main Street's Other Portfolio investments consisted of illiquid securities issued by privateprivately held companies. The fair value determination for these investments primarily consisted of unobservable inputs. As a result, all of Main Street's Other Portfolio investments were categorized as Level 3 as of June 30, 20172018 and December 31, 2016.2017.

        The fair value determination of each portfolio investment categorized as Level 3 required one or more of the following unobservable inputs:


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        The significant unobservable inputs used in the fair value measurement of Main Street's LMM equity securities, which are generally valued through an average of the discounted cash flow technique and the market comparable/enterprise value technique (unless one of these approaches is determined to not be appropriate), are (i) EBITDA multiples and (ii) the weighted-average cost of capital ("WACC"). Significant increases (decreases) in EBITDA multiple inputs in isolation would result in a significantly higher (lower) fair value measurement. On the contrary, significant increases (decreases) in WACC inputs in isolation would result in a significantly lower (higher) fair value measurement. The significant unobservable inputs used in the fair value measurement of Main Street's LMM, Middle Market, Private Loan and Other Portfolio debt securities are (i) risk adjusted discount rates used in the Yield-to-Maturity valuation technique (described in Note B.1.—Valuation of the Investment Portfolio) and (ii) the percentage of expected principal recovery. Significant increases (decreases) in any of these discount rates in isolation would result in a significantly lower (higher) fair value measurement. Significant increases (decreases) in any of these expected principal recovery percentages in isolation would result in a significantly higher (lower) fair value measurement. However, due to the nature of certain investments, fair value measurements may be based on other criteria, such as third-party appraisals of collateral and fair values as determined by independent third parties, which are not presented in the tables below.

        The following tables provide a summary of the significant unobservable inputs used to fair value Main Street's Level 3 portfolio investments as of June 30, 20172018 and December 31, 2016:2017:

Type of Investment
 Fair Value
as of
June 30, 2017
(in thousands)
 Valuation Technique Significant Unobservable Inputs Range(3) Weighted
Average(3)
 Median(3)  Fair Value
as of
June 30, 2018
(in thousands)
 Valuation
Technique
 Significant Unobservable Inputs Range(3) Weighted
Average(3)
 Median(3) 

Equity investments

 $595,462 Discounted cash flow Weighted-average cost of capital 10.2% - 22.6% 12.5% 13.1%  $706,761 Discounted cash flow WACC 10.9% - 23.5% 13.9% 14.2% 

    Market comparable / Enterprise Value EBITDA multiple(1) 4.5x - 8.5x(2) 7.2x 6.0x     Market comparable / Enterprise Value EBITDA multiple(1) 4.8x - 8.5x(2) 7.1x 6.0x 

Debt investments

 $839,680 Discounted cash flow Risk adjusted discount factor 6.7% - 16.8%(2) 11.2% 11.3%  $1,007,780 Discounted cash flow Risk adjusted discount factor 7.4% - 17.0%(2) 11.5% 11.5% 

    Expected principal recovery percentage 3.0% - 100.0% 99.7% 100.0%      Expected principal recovery percentage 2.8% - 100.0% 99.8% 100.0% 

Debt investments

 $639,634 Market approach Third-party quote 17.3 - 105.0      $649,590 Market approach Third-party quote 11.0 - 106.3     

Total Level 3 investments

 $2,074,776        $2,364,131        

(1)
EBITDA may include proforma adjustments and/or other addbacks based on specific circumstances related to each investment.

(2)
Range excludes outliers that are greater than one standard deviation from the mean. Including these outliers, the range for EBITDA multiple is 3.9x - 15.0x and the range for risk adjusted discount factor is 4.9% - 35.0%.

Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

(3)
Does not include investments for which the valuation technique does not include the use of the applicable fair value input.
Type of Investment
 Fair Value
as of
December 31,
2017
(in thousands)
 Valuation
Technique
 Significant
Unobservable Inputs
 Range(3) Weighted
Average(3)
 Median(3) 

Equity investments

 $653,008 Discounted cash flow WACC 11.1% - 23.2%  13.7%  14.0% 

    Market comparable / Enterprise Value EBITDA multiple(1) 4.3x - 8.5x(2)  7.3x  6.0x 

Debt investments

 $858,816 Discounted cash flow Risk adjusted discount factor 6.7% - 16.1%(2)  11.2%  11.0% 

      Expected principal recovery percentage 2.9% - 100.0%  99.8%  100.0% 

Debt investments

 $659,481 Market approach Third-party quote 11.0 - 106.0       

Total Level 3 investments

 $2,171,305             

(1)
EBITDA may include proforma adjustments and/or other addbacks based on specific circumstances related to each investment.

(2)
Range excludes outliers that are greater than one standard deviation from the mean. Including these outliers, the range for EBITDA multiple is 4.0x - 17.5x and the range for risk adjusted discount factor is 4.4%4.3% - 49.0%.

(3)
Does not include investments for which the valuation technique does not include the use of the applicable fair value input.

Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

Type of Investment
 Fair Value
as of
December 31, 2016
(in thousands)
 Valuation Technique Significant Unobservable Inputs Range(3) Weighted
Average(3)
 Median(3) 

Equity investments

 $567,003 Discounted cash flow Weighted-average cost of capital 10.4% - 23.1%  13.0%  13.7% 

    Market comparable / Enterprise Value EBITDA multiple(1) 4.5x - 8.5x(2)  7.1x  6.0x 

Debt investments

 $808,895 Discounted cash flow Risk adjusted discount factor 7.4% - 15.9%(2)  11.8%  11.6% 

      Expected principal recovery percentage 3.0% - 100.0%  99.7%  100.0% 

Debt investments

 $618,928 Market approach Third-party quote 22.5 - 108.0       

Total Level 3 investments

 $1,994,826             

(1)
EBITDA may include proforma adjustments and/or other addbacks based on specific circumstances related to each investment.

(2)
Range excludes outliers that are greater than one standard deviation from the mean. Including these outliers, the range for EBITDA multiple is 3.3x - 17.5x and the range for risk adjusted discount factor is 4.8% - 38.0%30.0%.

(3)
Does not include investments for which the valuation technique does not include the use of the applicable fair value input.

        The following tables provide a summary of changes in fair value of Main Street's Level 3 portfolio investments for the six month periods ended June 30, 20172018 and 20162017 (amounts in thousands):


Type of Investment
 Fair Value
as of
December 31,
2017
 Transfers
Into Level 3
Hierarchy
 Redemptions/
Repayments
 New
Investments
 Net Changes
from
Unrealized
to Realized
 Net
Unrealized
Appreciation
(Depreciation)
 Other(1) Fair Value
as of
June 30,
2018
 

Debt

 $1,518,297 $ $(305,877)$435,477 $20,129 $(7,515)$(3,141)$1,657,370 

Equity

  641,493    (36,898) 70,121  (16,075) 33,744  3,141  695,526 

Equity Warrant

  11,515          (280)   11,235 

 $2,171,305 $ $(342,775)$505,598 $4,054 $25,949 $ $2,364,131 

(1)
Includes the impact of non-cash conversions. These transactions represent non-cash investing activities. See additional cash flow information at the consolidated statements of cash flows.


Type of Investment
 Fair Value
as of
December 31,
2016
 Transfers
Into Level 3
Hierarchy
 Redemptions/
Repayments
 New
Investments
 Net Changes
from
Unrealized
to Realized
 Net
Unrealized
Appreciation
(Depreciation)
 Other(1) Fair Value
as of
June 30,
2017
 

Debt

 $1,427,823 $ $(401,100)$463,717 $4,917 $(9,987)$(6,056)$1,479,314 

Equity

  549,453    (14,318) 45,446  (27,523) 23,578  6,056  582,692 

Equity Warrant

  17,550    (2,802) 331  (2,688) 379    12,770 

 $1,994,826 $ $(418,220)$509,494 $(25,294)$13,970 $ $2,074,776 

(1)
Includes the impact of non-cash conversions. These transactions represent non-cash investing activities. See additional cash flow information at the consolidated statements of cash flows.

Type of Investment
 Fair Value
as of
December 31,
2015
 Transfers
Into Level 3
Hierarchy
 Redemptions/
Repayments
 New
Investments
 Net Changes
from
Unrealized
to Realized
 Net
Unrealized
Appreciation
(Depreciation)
 Other(1) Fair Value
as of
June 30,
2016
 

Debt

  1,265,544    (193,590) 273,126  19,795  (10,052) (5,028) 1,349,795 

Equity

  519,966    (6,040) 49,753  (45,501) 496  5,028  523,702 

Equity Warrant

  10,646    (235) 2,819  235  (1,134)   12,331 

  1,796,156    (199,865) 325,698  (25,471) (10,690)   1,885,828 

(1)
Includes the impact

Table of non-cash conversions.

Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        As of June 30, 20172018 and December 31, 2016,2017, the fair value determination for the SBIC debentures recorded at fair value primarily consisted of unobservable inputs. As a result, the SBIC debentures which are recorded at fair value were categorized as Level 3. Main Street determines the fair value of these instruments primarily using a Yield-to-Maturity approach that analyzes the discounted cash flows of interest and principal for each SBIC debenture recorded at fair value based on estimated market interest rates for debt instruments of similar structure, terms, and maturity. Main Street's estimate of the expected repayment date of principal for each SBIC debenture recorded at fair value is the legal maturity date of the instrument. The significant unobservable inputs used in the fair value measurement of Main Street's SBIC debentures recorded at fair value are the estimated market interest rates used to fair value each debenture using the yield valuation technique described above. Significant increases


Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

(decreases) in the estimated market interest rates in isolation would result in a significantly lower (higher) fair value measurement.

        The following tables provide a summary of the significant unobservable inputs used to fair value Main Street's Level 3 SBIC debentures as of June 30, 20172018 and December 31, 20162017 (amounts in thousands):

Type of Instrument
 Fair Value as of
June 30, 2017
 Valuation Technique Significant Unobservable Inputs Range Weighted
Average
  Fair Value as of
June 30, 2018
 Valuation Technique Significant Unobservable Inputs Range Weighted
Average
 

SBIC debentures

 $49,191 Discounted cash flow Estimated market interest rates 4.2% - 5.0% 4.5%  $44,634 Discounted cash flow Estimated market interest rates 5.0% - 5.7% 5.3% 

 

Type of Instrument
 Fair Value as of
December 31, 2016
 Valuation Technique Significant Unobservable Inputs Range Weighted
Average
  Fair Value as of
December 31, 2017
 Valuation Technique Significant Unobservable Inputs Range Weighted
Average
 

SBIC debentures

 $74,803 Discounted cash flow Estimated market interest rates 3.4% - 5.3% 4.2%  $48,608 Discounted cash flow Estimated market interest rates 4.9% - 5.5% 5.1% 

        The following tables provide a summary of changes for the Level 3 SBIC debentures recorded at fair value for the six month periods ended June 30, 20172018 and 20162017 (amounts in thousands):

Type of Instrument
 Fair Value as of
December 31, 2016
 Repayments Net
Realized
Loss
 New SBIC
Debentures
 Net
Unrealized
(Appreciation)
Depreciation
 Fair Value as of
June 30, 2017
  Fair Value as of
December 31, 2017
 Repayments Net
Realized
Loss
 New SBIC
Debentures
 Net
Unrealized
(Appreciation)
Depreciation
 Fair Value as of
June 30, 2018
 

SBIC debentures at fair value

 $74,803 $(25,200)$5,217 $ $(5,629)$49,191  $48,608 $(4,000)$1,374 $ $(1,348)$44,634 

 

Type of Instrument
 Fair Value as of
December 31, 2015
 Repayments Net
Realized
Loss
 New SBIC
Debentures
 Net
Unrealized
(Appreciation)
Depreciation
 Fair Value as of
June 30, 2016
  Fair Value as of
December 31, 2016
 Repayments Net
Realized
Loss
 New SBIC
Debentures
 Net
Unrealized
(Appreciation)
Depreciation
 Fair Value as of
June 30, 2017
 

SBIC debentures at fair value

 $73,860 $ $ $ $19 $73,879  $74,803 $(25,200)$5,217 $ $(5,629)$49,191 

Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        At June 30, 20172018 and December 31, 2016,2017, Main Street's investments and SBIC debentures at fair value were categorized as follows in the fair value hierarchy for ASC 820 purposes:


  
 Fair Value Measurements   
 Fair Value Measurements 

  
 (in thousands)
   
 (in thousands)
 
At June 30, 2017
 Fair Value Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
 Significant Other
Observable Inputs
(Level 2)
 Significant
Unobservable Inputs
(Level 3)
 
At June 30, 2018
 Fair Value Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
 Significant Other
Observable Inputs
(Level 2)
 Significant
Unobservable Inputs
(Level 3)
 

LMM portfolio investments

 $932,074 $ $2,170 $929,904  $1,084,897 $ $ $1,084,897 

Middle Market portfolio investments

 624,060   624,060  591,600   591,600 

Private Loan portfolio investments

 379,809   379,809  516,836   516,836 

Other Portfolio investments

 103,899   103,899  108,131   108,131 

External Investment Manager

 37,104   37,104  62,667   62,667 

Total portfolio investments

 2,076,946  2,170 2,074,776 

Marketable securities and idle funds investments

     

Total investments

 $2,076,946 $ $2,170 $2,074,776  $2,364,131 $ $ $2,364,131 

SBIC debentures at fair value

 $49,191 $ $ $49,191  $44,634 $ $ $44,634 

 


  
 Fair Value Measurements   
 Fair Value Measurements 

  
 (in thousands)
   
 (in thousands)
 
At December 31, 2016
 Fair Value Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
 Significant Other
Observable Inputs
(Level 2)
 Significant
Unobservable Inputs
(Level 3)
 
At December 31, 2017
 Fair Value Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
 Significant Other
Observable Inputs
(Level 2)
 Significant
Unobservable Inputs
(Level 3)
 

LMM portfolio investments

 $892,592 $ $2,080 $890,512  $948,196 $ $ $948,196 

Middle Market portfolio investments

 630,578   630,578  609,256   609,256 

Private Loan portfolio investments

 342,867   342,867  467,475   467,475 

Other Portfolio investments

 100,252   100,252  104,610   104,610 

External Investment Manager

 30,617   30,617  41,768   41,768 

Total portfolio investments

 1,996,906  2,080 1,994,826 

Marketable securities and idle funds investments

     

Total investments

 $1,996,906 $ $2,080 $1,994,826  $2,171,305 $ $ $2,171,305 

SBIC debentures at fair value

 $74,803 $ $ $74,803  $48,608 $ $ $48,608 

Investment Portfolio Composition

        Main Street's LMM portfolio investments primarily consist of secured debt, equity warrants and direct equity investments in privately held, LMM companies based in the United States. Main Street's LMM portfolio companies generally have annual revenues between $10 million and $150 million, and its LMM investments generally range in size from $5 million to $50 million. The LMM debt investments are typically secured by either a first or second priority lien on the assets of the portfolio


Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

company, generally bear interest at fixed rates, and generally have a term of between five and seven years from the original investment date. In most LMM portfolio investments, Main Street receives nominally priced equity warrants and/or makes direct equity investments in connection with a debt investment.

        Main Street's Middle Market portfolio investments primarily consist of direct investments in or secondary purchases of interest-bearing debt securities in privately held companies based in the United


Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

States that are generally larger in size than the companies included in Main Street's LMM portfolio. Main Street's Middle Market portfolio companies generally have annual revenues between $150 million and $1.5 billion, and its Middle Market investments generally range in size from $3 million to $15$20 million. Main Street's Middle Market portfolio debt investments are generally secured by either a first or second priority lien on the assets of the portfolio company and typically have a term of between three and seven years from the original investment date.

        Main Street's private loan ("Private Loan") portfolio investments are primarily debt securities in privately held companies which have been originated through strategic relationships with other investment funds on a collaborative basis, and are often referred to in the debt markets as "club deals." Private Loan investments are typically similar in size, structure, terms and conditions to investments Main Street holds in its LMM portfolio and Middle Market portfolio. Main Street's Private Loan portfolio debt investments are generally secured by either a first or second priority lien on the assets of the portfolio company and typically have a term of between three and seven years from the original investment date.

        Main Street's other portfolio ("Other Portfolio") investments primarily consist of investments which are not consistent with the typical profiles for LMM, Middle Market and Private Loan portfolio investments, including investments which may be managed by third parties. In the Other Portfolio, Main Street may incur indirect fees and expenses in connection with investments managed by third parties, such as investments in other investment companies or private funds. For Other Portfolio investments, Main Street generally receives distributions related to the assets held by the portfolio company. Those assets are typically expected to be liquidated over a five to ten year period.

        Main Street's external asset management business is conducted through its External Investment Manager. The External Investment Manager earns management fees based on the assets of the funds under management and may earn incentive fees, or a carried interest, based on the performance of the funds managed. Main Street entered into an agreement with the External Investment Manager to share employees in connection with its asset management business generally, and specifically for its relationship with HMS Income Fund, Inc. ("HMS Income"). Through this agreement, Main Street shares employees with the External Investment Manager, including their related infrastructure, business relationships, management expertise and capital raising capabilities. In the first quarter of 2014, Main Street began allocating costallocates the related expenses to the External Investment Manager pursuant to the sharing agreement. Main Street's total expenses for the three months ended June 30, 20172018 and 20162017 are net of expenses allocated to the External Investment Manager of $1.6$1.7 million and $1.4$1.6 million, respectively. Main Street's total expenses for the six months ended June 30, 20172018 and 20162017 are net of expenses allocated to the External Investment Manager of $3.2$3.7 million and $2.5$3.2 million, respectively.

        Investment income, consisting of interest, dividends and fees, can fluctuate dramatically due to various factors, including the level of new investment activity, repayments of debt investments or sales of equity interests. Investment income in any given year could also be highly concentrated among several portfolio companies. For the three and six months ended June 30, 20172018 and 2016,2017, Main Street did not record investment income from any single portfolio company in excess of 10% of total investment income.


Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

did not record investment income from any single portfolio company in excess of 10% of total investment income.

        The following tables provide a summary of Main Street's investments in the LMM, Middle Market and Private Loan portfolios as of June 30, 20172018 and December 31, 20162017 (this information excludes the Other Portfolio investments and the External Investment Manager which are discussed further below):


 As of June 30, 2017  As of June 30, 2018 

 LMM(a) Middle Market Private Loan  LMM(a) Middle
Market
 Private
Loan
 

 (dollars in millions)
  (dollars in millions)
 

Number of portfolio companies

 75 68 49  70 57 54 

Fair value

 $932.1 $624.1 $379.8  $1,084.9 $591.6 $516.8 

Cost

 $815.0 $646.3 $399.6  $909.6 $608.0 $543.2 

% of portfolio at cost—debt

 68.3% 96.7% 93.3%  68.6% 97.3% 93.6% 

% of portfolio at cost—equity

 31.7% 3.3% 6.7%  31.4% 2.7% 6.4% 

% of debt investments at cost secured by first priority lien

 95.9% 90.2% 90.1%  98.4% 89.4% 94.4% 

Weighted-average annual effective yield(b)

 12.0% 8.8% 9.5%  12.2% 9.4% 9.8% 

Average EBITDA(c)

 $4.8 $92.9 $22.3  $5.0 $91.1 $42.0 

(a)
At June 30, 2017,2018, Main Street had equity ownership in approximately 99% of its LMM portfolio companies, and the average fully diluted equity ownership in those portfolio companies was approximately 37%38%.

(b)
The weighted-average annual effective yields were computed using the effective interest rates for all debt investments at cost as of June 30, 2017,2018, including amortization of deferred debt origination fees and accretion of original issue discount but excluding fees payable upon repayment of the debt instruments and any debt investments on non-accrual status. Weighted-averageThe weighted-average annual effective yield is higher than what an investor in shares of Main Street's common stock will realize on its investment because it does not reflect Main Street's expenses or any sales load paid by an investor.

(c)
The average EBITDA is calculated using a simple average for the LMM portfolio and a weighted-average for the Middle Market and Private Loan portfolios. These calculations exclude certain portfolio companies, including fivefour LMM portfolio companies, two Middle Market portfolio companies and three Private Loan portfolio companies, as EBITDA is

Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)


 As of December 31, 2016  As of December 31, 2017 

 LMM(a) Middle Market Private Loan  LMM(a) Middle
Market
 Private
Loan
 

 (dollars in millions)
  (dollars in millions)
 

Number of portfolio companies

 73 78 46  70 62 54 

Fair value

 $892.6 $630.6 $342.9  $948.2 $609.3 $467.5 

Cost

 $760.3 $646.8 $357.7  $776.5 $629.7 $489.2 

% of total investments at cost—debt

 69.1% 97.2% 93.5% 

% of total investments at cost—equity

 30.9% 2.8% 6.5% 

% of portfolio at cost—debt

 67.1% 97.3% 93.6% 

% of portfolio at cost—equity

 32.9% 2.7% 6.4% 

% of debt investments at cost secured by first priority lien

 92.1% 89.1% 89.0%  98.1% 90.5% 94.5% 

Weighted-average annual effective yield(b)

 12.5% 8.5% 9.6%  12.0% 9.0% 9.2% 

Average EBITDA(c)

 $5.9 $98.6 $22.7  $4.4 $78.3 $39.6 

(a)
At December 31, 2016,2017, Main Street had equity ownership in approximately 99%97% of its LMM portfolio companies, and the average fully diluted equity ownership in those portfolio companies was approximately 36%39%.

(b)
The weighted-average annual effective yields were computed using the effective interest rates for all debt investments at cost as of December 31, 2016,2017, including amortization of deferred debt origination fees and accretion of original issue discount but excluding fees payable upon repayment of the debt instruments and any debt investments on non-accrual status. Weighted-averageThe weighted-average annual effective yield is higher than what an investor in shares of Main Street's common stock will realize on its investment because it does not reflect Main Street's expenses or any sales load paid by an investor.

(c)
The average EBITDA is calculated using a simple average for the LMM portfolio and a weighted-average for the Middle Market and Private Loan portfolios. These calculations exclude certain portfolio companies, including fivesix LMM portfolio companies, one Middle Market portfolio company and three Private Loan portfolio companies, as EBITDA is not a meaningful valuation metric for Main Street's investments in these portfolio companies.companies, and those portfolio companies whose primary purpose is to own real estate.

        As of June 30, 2017,2018, Main Street had Other Portfolio investments in teneleven companies, collectively totaling approximately $103.9$108.1 million in fair value and approximately $111.3$113.7 million in cost basis and which comprised approximately 5.0%4.6% of Main Street's Investment Portfolio at fair value. As of December 31, 2016,2017, Main Street had Other Portfolio investments in teneleven companies, collectively totaling approximately $100.3$104.6 million in fair value and approximately $107.1$109.4 million in cost basis and which comprised approximately 5.0%4.8% of Main Street's Investment Portfolio at fair value.

        As discussed further in Note A.1., Main Street holds an investment in the External Investment Manager, a wholly owned subsidiary that is treated as a portfolio investment. As of June 30, 2018, there was no cost basis in this investment and the investment had a fair value of approximately $62.7 million, which comprised approximately 2.7% of Main Street's Investment Portfolio at fair value. As of December 31, 2017, there was no cost basis in this investment and the investment had a fair value of approximately $37.1$41.8 million, which comprised approximately 1.8% of Main Street's Investment Portfolio at fair value. As of December 31, 2016, there was no cost basis in this investment and the investment had a fair value of approximately $30.6 million, which comprised approximately 1.5%1.9% of Main Street's Investment Portfolio at fair value.


Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        The following tables summarize the composition of Main Street's total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments at cost and fair value by type of investment as a percentage of the total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments, as of June 30, 20172018 and December 31, 20162017 (this information excludes the Other Portfolio investments and the External Investment Manager).

Cost:
 June 30, 2017 December 31, 2016  June 30,
2018
 December 31,
2017
 

First lien debt

 77.0% 76.1%  78.8% 79.0% 

Equity

 15.6% 14.5%  15.6% 15.3% 

Second lien debt

 5.9% 7.7%  4.4% 4.5% 

Equity warrants

 0.9% 1.1%  0.7% 0.7% 

Other

 0.6% 0.6%  0.5% 0.5% 

 100.0% 100.0%  100.0% 100.0% 

 

Fair Value:
 June 30, 2017 December 31, 2016  June 30,
2018
 December 31,
2017
 

First lien debt

 70.2% 68.7%  71.1% 70.5% 

Equity

 22.9% 22.6%  23.9% 24.4% 

Second lien debt

 5.6% 7.2%  4.1% 4.1% 

Equity warrants

 0.7% 0.9%  0.5% 0.6% 

Other

 0.6% 0.6%  0.4% 0.4% 

 100.0% 100.0%  100.0% 100.0% 

        The following tables summarize the composition of Main Street's total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments by geographic region of the United States and other countries at cost and fair value as a percentage of the total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments, as of June 30, 20172018 and December 31, 20162017 (this information excludes the Other Portfolio investments and the External Investment Manager). The geographic composition is determined by the location of the corporate headquarters of the portfolio company.

Cost:
 June 30, 2017 December 31, 2016  June 30,
2018
 December 31,
2017
 

Southwest

 26.2% 29.7%  28.3% 26.1% 

West

 24.0% 20.7% 

Midwest

 23.0% 23.0%  21.8% 22.3% 

Northeast

 17.2% 14.8%  14.4% 15.2% 

West

 16.2% 16.1% 

Southeast

 14.5% 13.1%  9.0% 12.8% 

Canada

 1.3% 1.7%  1.6% 1.9% 

Other Non-United States

 1.6% 1.6%  0.9% 1.0% 

 100.0% 100.0%  100.0% 100.0% 

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)


Fair Value:
 June 30, 2017 December 31, 2016  June 30,
2018
 December 31,
2017
 

Southwest

 26.5% 31.0%  29.8% 26.8% 

West

 25.5% 23.7% 

Midwest

 21.6% 21.2%  20.9% 20.3% 

West

 18.7% 18.3% 

Northeast

 16.5% 13.9%  13.4% 14.6% 

Southeast

 14.1% 12.7%  8.1% 11.9% 

Canada

 1.1% 1.4%  1.5% 1.8% 

Other Non-United States

 1.5% 1.5%  0.8% 0.9% 

 100.0% 100.0%  100.0% 100.0% 

        Main Street's LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments are in companies conducting business in a variety of industries. The following tables summarize the composition of Main Street's total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments by industry at cost and fair value


Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

as of June 30, 20172018 and December 31, 20162017 (this information excludes the Other Portfolio investments and the External Investment Manager).

Cost:
 June 30, 2017 December 31, 2016  June 30,
2018
 December 31,
2017
 

Construction & Engineering

 7.7% 6.4% 

Energy Equipment & Services

 7.7% 7.5%  7.0% 6.9% 

Construction & Engineering

 6.5% 5.3% 

Hotels, Restaurants & Leisure

 6.2% 6.5% 

Media

 6.1% 5.7% 

Machinery

 5.6% 5.6%  5.5% 5.2% 

Commercial Services & Supplies

 4.7% 5.0%  5.4% 4.5% 

Media

 5.4% 4.4% 

Diversified Telecommunication Services

 5.0% 4.1% 

IT Services

 4.3% 3.9% 

Hotels, Restaurants & Leisure

 4.2% 6.2% 

Aerospace & Defense

 4.0% 3.3% 

Food Products

 3.9% 1.9% 

Health Care Providers & Services

 3.8% 2.9% 

Specialty Retail

 3.8% 4.4%  3.7% 5.3% 

Diversified Telecommunication Services

 3.6% 3.3% 

Internet Software & Services

 3.7% 3.4% 

Electronic Equipment, Instruments & Components

 3.5% 4.5%  3.7% 3.4% 

Diversified Consumer Services

 3.3% 2.8% 

Leisure Equipment & Products

 3.2% 0.9%  2.8% 3.0% 

Health Care Providers & Services

 3.0% 3.0% 

IT Services

 2.9% 3.9% 

Internet Software & Services

 2.9% 3.6% 

Software

 2.3% 2.6% 

Distributors

 2.2% 1.1% 

Diversified Financial Services

 2.1% 2.3% 

Health Care Equipment & Supplies

 2.1% 2.3% 

Computers & Peripherals

 2.1% 2.2% 

Communications Equipment

 2.1% 2.3% 

Food Products

 2.0% 2.6% 

Building Products

 2.0% 2.1% 

Aerospace & Defense

 2.0% 0.9% 

Auto Components

 1.7% 3.0% 

Professional Services

 1.7% 1.4%  2.7% 3.7% 

Oil, Gas & Consumable Fuels

 1.5% 1.2%  2.6% 1.6% 

Computers & Peripherals

 2.5% 2.8% 

Software

 2.4% 2.5% 

Communications Equipment

 2.1% 2.3% 

Diversified Consumer Services

 2.1% 1.6% 

Distributors

 1.8% 1.9% 

Building Products

 1.8% 1.9% 

Construction Materials

 1.3% 0.7%  1.8% 1.7% 

Health Care Equipment & Supplies

 1.3% 2.0% 

Internet & Catalog Retail

 1.2% 1.3% 

Road & Rail

 1.1% 1.5%  1.2% 1.0% 

Diversified Financial Services

 0.7% 1.6% 

Auto Components

 0.3% 1.9% 

Real Estate Management & Development

 1.0% 0.7%  0.3% 1.0% 

Health Care Technology

 1.0% 0.5% 

Air Freight & Logistics

 0.9% 1.0% 

Consumer Finance

 0.7% 1.5% 

Other(1)

 7.2% 8.1%  5.1% 6.4% 

 100.0% 100.0%  100.0% 100.0% 

(1)
Includes various industries with each industry individually less than 1.0% of the total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments at each date.

Table of Contents


MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

Fair Value:
 June 30, 2017 December 31, 2016  June 30,
2018
 December 31,
2017
 

Construction & Engineering

 7.6% 6.3% 

Machinery

 6.9% 6.7%  7.1% 6.4% 

Construction & Engineering

 6.7% 5.6% 

Energy Equipment & Services

 6.8% 6.2% 

Diversified Consumer Services

 4.9% 5.9% 

Commercial Services & Supplies

 4.6% 4.1% 

Media

 4.6% 3.8% 

IT Services

 4.3% 4.0% 

Diversified Telecommunication Services

 4.3% 3.4% 

Specialty Retail

 4.0% 5.3% 

Hotels, Restaurants & Leisure

 6.3% 6.5%  4.0% 5.9% 

Diversified Consumer Services

 6.3% 5.5% 

Energy Equipment & Services

 6.3% 5.8% 

Media

 5.6% 5.2% 

Commercial Services & Supplies

 4.7% 5.0% 

Specialty Retail

 3.9% 4.6% 

Aerospace & Defense

 3.8% 3.1% 

Health Care Providers & Services

 3.6% 2.8% 

Food Products

 3.6% 1.8% 

Internet Software & Services

 3.5% 3.2% 

Computers & Peripherals

 3.2% 3.0% 

Electronic Equipment, Instruments & Components

 3.2% 2.8% 

Leisure Equipment & Products

 3.1% 0.9%  2.7% 2.9% 

Electronic Equipment, Instruments & Components

 3.0% 3.9% 

IT Services

 3.0% 3.7% 

Health Care Providers & Services

 2.9% 2.9% 

Internet Software & Services

 2.7% 3.5% 

Diversified Telecommunication Services

 2.7% 2.5% 

Computers & Peripherals

 2.4% 2.3% 

Professional Services

 2.5% 3.5% 

Software

 2.3% 2.6%  2.5% 2.5% 

Diversified Financial Services

 2.2% 2.3% 

Health Care Equipment & Supplies

 2.2% 2.4% 

Oil, Gas & Consumable Fuels

 2.4% 1.5% 

Construction Materials

 2.1% 1.9% 

Communications Equipment

 2.1% 2.3%  2.0% 2.2% 

Distributors

 2.1% 1.1%  1.6% 1.8% 

Food Products

 1.9% 2.4% 

Aerospace & Defense

 1.9% 0.8% 

Building Products

 1.8% 1.9%  1.6% 1.8% 

Auto Components

 1.7% 2.9% 

Professional Services

 1.7% 1.3% 

Construction Materials

 1.5% 1.0% 

Oil, Gas & Consumable Fuels

 1.2% 1.1% 

Health Care Equipment & Supplies

 1.2% 2.1% 

Road & Rail

 1.2% 1.0% 

Internet & Catalog Retail

 1.0% 1.1% 

Diversified Financial Services

 0.9% 1.6% 

Air Freight & Logistics

 1.1% 1.1%  0.5% 1.0% 

Real Estate Management & Development

 1.1% 0.7%  0.4% 1.1% 

Health Care Technology

 1.0% 0.5% 

Road & Rail

 1.0% 2.5% 

Consumer Finance

 0.6% 1.3% 

Auto Components

 0.3% 1.6% 

Other(1)

 6.1% 7.2%  4.0% 4.4% 

 100.0% 100.0%  100.0% 100.0% 

(1)
Includes various industries with each industry individually less than 1.0% of the total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments at each date.

        At June 30, 20172018 and December 31, 2016,2017, Main Street had no portfolio investment that was greater than 10% of the Investment Portfolio at fair value.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

Unconsolidated Significant Subsidiaries

        In accordance with Rules 3-09 and 4-08(g) of Regulation S-X, Main Street must determine which of its unconsolidated controlled portfolio companies, if any, are considered "significant subsidiaries." In evaluating these unconsolidated controlled portfolio companies, there are three tests utilized to


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

determine if any of Main Street's Control Investments (as defined in Note A, including those unconsolidated controlled portfolio companies defined as Control Investments in which Main Street does not own greater than 50% of the voting securities) are considered significant subsidiaries: the investment test, the asset test and the income test. The income test is measured by dividing the absolute value of the combined total of total investment income, net realized gain (loss) and net unrealized appreciation (depreciation) of each Control Investment for the period being tested by the absolute value of Main Street's pre-tax income for the same period. Rule 3-09 of Regulation S-X, as interpreted by the SEC, requires Main Street to include separate audited financial statements of an unconsolidated majority-owned subsidiary (Control Investments in which Main Street owns greater than 50% of the voting securities) in an annual report if any of the three tests exceed 20% of Main Street's total investments at fair value, total assets or total income, respectively. Rule 4-08(g) of Regulation S-X requires summarized financial information of a Control Investment in an annual report if any of the three tests exceeds 10% of Main Street's annual total amounts and Rule 10-01(b)(1) of Regulation S-X requires summarized financial information in a quarterly report if any of the three tests exceeds 20% of Main Street's year-to-date total amounts.

        As of June 30, 20172018 and December 31, 2016,2017, Main Street had no single investment that represented greater than 20% of its total Investment Portfolio at fair value and no single investment whose total assets represented greater than 20% of its total assets. After performing the income test for the six months ended June 30, 2018 and 2017, Main Street determined that the income from no single investment generated moreControl Investment had income that represented greater than 20% of Main Street's total income. After performingincome, except for the income testExternal Investment Manager for the six months ended June 30, 2016, Main Street determined that its income from one of its Control Investments individually generated more than 20% of its total income, primarily due to the unrealized appreciation that was recognized on the investment during the six months ended June 30, 2016.2018. As such, CBT Nuggets, LLC, an unconsolidated portfolio company that was a Controlthe External Investment but which was not majority-owned by Main Street,Manager was considered a significant subsidiary as of June 30, 2016.

subsidiary. The following table shows the summarized financial information for CBT Nuggets, LLC:the External Investment Manager is included in Note D.

 
 As of
June 30,
2017
 As of
December 31,
2016
 
 
 (dollars in thousands)
 

Balance Sheet Data

       

Current Assets

 $9,840 $7,275 

Noncurrent Assets

  12,428  13,610 

Current Liabilities

  18,264  17,883 

Noncurrent Liabilities

     

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)


 
 Six Months Ended
June 30,
 
 
 2017 2016 
 
 (dollars
in thousands)

 

Summary of Operations

       

Total Revenue

 $20,563 $18,283 

Gross Profit

  17,262  15,819 

Income from Operations

  5,464  6,275 

Net Income

  6,605  5,953 

NOTE D—EXTERNAL INVESTMENT MANAGER

        As discussed further in Note A.1., the External Investment Manager provides investment management and other services to External Parties. The External Investment Manager is accounted for as a portfolio investment of MSCC since the External Investment Manager conducts all of its investment management activities for External Parties.

        During May 2012, Main Street entered into an investment sub-advisory agreement with HMS Adviser, LP ("HMS Adviser"), which is the investment advisor to HMS Income, a non-listed BDC, to provide certain investment advisory services to HMS Adviser. In December 2013, after obtaining required no-action relief from the SEC to allow it to own a registered investment adviser, Main Street assigned the sub-advisory agreement to the External Investment Manager since the fees received from such arrangement could otherwise have negative consequences on MSCC's ability to meet the source-of-income requirement necessary for it to maintain its RIC tax treatment. Under the investment sub-advisory agreement, the External Investment Manager is entitled to 50% of the base management fee and the incentive fees earned by HMS Adviser under its advisory agreement with HMS Income. Based upon several fee waiver agreements with HMS Income and HMS Adviser, the External Investment Manager did not begin accruing the base management fee and incentive fees, if any, until January 1, 2014. The External Investment Manager has conditionally agreed to waive a limited amount of the historical incentive fees otherwise earned. During the three months ended June 30, 20172018 and 2016,2017, the External Investment Manager earned $2.7$2.9 million and $2.3$2.7 million, respectively, of management fees (net of fees waived, if any) under the sub-advisory agreement with HMS Adviser. During the six months ended June 30, 20172018 and 2016,2017, the External Investment Manager earned $5.3$5.7 million and $4.6$5.3 million, respectively, of management fees (net of fees waived, if any) under the sub-advisory agreement with HMS Adviser.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        The investment in the External Investment Manager is accounted for using fair value accounting, with the fair value determined by Main Street and approved, in good faith, by Main Street's Board of Directors. Main Street determines the fair value of the External Investment Manager using the Waterfall valuation method under the market approach (see further discussion in Note B.1.). Any change in fair value of the investment in the External Investment Manager is recognized on Main Street's consolidated statements of operations in "Net Change in Unrealized Appreciation (Depreciation)—PortfolioControl investments."

        The External Investment Manager has elected,is an indirect wholly owned subsidiary of MSCC owned through a Taxable Subsidiary and is a disregarded entity for tax purposes. The External Investment Manager has entered into a tax sharing agreement with its Taxable Subsidiary owner. Since the External Investment Manager is accounted for as a portfolio investment of MSCC and is not included as a consolidated subsidiary of MSCC in MSCC's consolidated financial statements, and as a result of the tax sharing agreement with its Taxable Subsidiary owner, for financial reporting purposes to bethe External Investment Manager is treated as a taxable entity, is not consolidated with Main Street for income tax purposes andif it is taxed at normal corporate tax rates based on its taxable income and, as a result of its activities, may generate income tax expense or benefit. TheMain Street owns the External Investment Manager has elected to be treated as a taxable entity to enable it to


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

receive fee income andthrough the Taxable Subsidiary to allow MSCC to continue to comply with the "source-income""source-of-income" requirements contained in the RIC tax provisions of the Code. The taxable income, or loss, of the External Investment Manager may differ from its book income, or loss, due to temporary book and tax timing differences and permanent differences. TheAs a result of the above described financial reporting and tax treatment, the External Investment Manager provides for any income tax expense, or benefit, and any tax assets or liabilities in its separate financial statements.

        Main Street shares employees with the External Investment Manager and allocates costs related to such shared employees to the External Investment Manager generally based on a combination of the direct time spent, new investment origination activity and assets under management, depending on the nature of the expense. For the three months ended June 30, 20172018 and 2016,2017, Main Street allocated $1.6$1.7 million and $1.4$1.6 million of total expenses, respectively, to the External Investment Manager. For the six months ended June 30, 20172018 and 2016,2017, Main Street allocated $3.2$3.7 million and $2.5$3.2 million of total expenses, respectively, to the External Investment Manager. The total contribution of the External Investment Manager to Main Street's net investment income consists of the combination of the expenses allocated to the External Investment Manager and the dividend income received from the External Investment Manager. For the three months ended June 30, 20172018 and 2016,2017, the total contribution to Main Street's net investment income was $2.4$2.7 million and $2.0$2.4 million, respectively. For the six months ended June 30, 20172018 and 2016,2017, the total contribution to Main Street's net investment income was $5.3 million and $4.6 million, and $3.8 million, respectively.

        Summarized financial information from the separate financial statements of the External Investment Manager as of June 30, 2017 and December 31, 2016 and for the three and six months ended June 30, 2017 and 2016 is as follows:

 
 As of
June 30,
2017
 As of
December 31,
2016
 
 
 (dollars in thousands)
 

Cash

 $84 $ 

Accounts receivable—HMS Income

  2,687  2,496 

Total assets

 $2,771 $2,496 

Accounts payable to MSCC and its subsidiaries

 $1,922 $1,635 

Dividend payable to MSCC

  726  719 

Taxes payable

  123  142 

Equity

     

Total liabilities and equity

 $2,771 $2,496 

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Summarized financial information from the separate financial statements of the External Investment Manager as of June 30, 2018 and December 31, 2017 and for the three and six months ended June 30, 2018 and 2017 is as follows:

 
 As of
June 30,
 As of
December 31,
 
 
 2018 2017 
 
 (dollars in thousands)
 

Cash

 $ $ 

Accounts receivable—HMS Income

  2,870  2,863 

Total assets

 $2,870 $2,863 

Accounts payable to MSCC and its subsidiaries

 $1,854 $1,963 

Dividend payable to MSCC and its subsidiaries

  1,016  900 

Equity

     

Total liabilities and equity

 $2,870 $2,863 



 Three Months Ended
June 30,
 Six Months Ended
June 30,
  Three Months
Ended June 30,
 Six Months
Ended June 30,
 

 2017 2016 2017 2016  2018 2017 2018 2017 

  
  
 (dollars
in thousands)

  (dollars in thousands)
 

Management fee income

 $2,674 $2,336 $5,294 $4,587  $2,879 $2,674 $5,695 $5,294 

Expenses allocated from MSCC or its subsidiaries:

 
 
 
 
 
 
 
 
          

Salaries, share-based compensation and other personnel costs

 (1,026) (961) (1,945) (1,689) (1,059) (1,026) (2,412) (1,945)

Other G&A expenses

 (602) (400) (1,207) (826) (619) (602) (1,332) (1,207)

Total allocated expenses

 (1,628) (1,361) (3,152) (2,515) (1,678) (1,628) (3,744) (3,152)

Pre-tax income

 1,046 975 2,142 2,072  1,201 1,046 1,951 2,142 

Tax expense

 
(320

)
 
(357

)
 
(722

)
 
(756

)
 (185) (320) (362) (722)

Net income

 $726 $618 $1,420 $1,316  $1,016 $726 $1,589 $1,420 

NOTE E—SBIC DEBENTURES

        Due to each of the Funds' status as a licensedUnder existing SBIC Main Street hasregulations, SBA approved SBICs under common control have the ability to issue through the Funds, debentures guaranteed by the SBA up to a regulatory maximum amount of $350.0 million. Main Street, through the funds, has an effective maximum amount of $346.0 million through its threefollowing the prepayment of $4.0 million of existing SBIC licenses.debentures as discussed below. SBIC debentures payable were $261.2$313.8 million and $240.0$295.8 million at June 30, 20172018 and December 31, 2016,2017, respectively. SBIC debentures provide for interest to be paid semiannually, with principal due at the applicable 10-year maturity date of each debenture. During the six months ended June 30, 2017,2018, Main Street issued $46.4$22.0 million of SBIC debentures and opportunistically prepaid $25.2$4.0 million of existing SBIC debentures as part of an effort to manage the maturity dates of the oldest SBIC debentures, leaving $88.8$32.2 million of additionalremaining capacity under Main Street's SBIC licenses as of June 30, 2017.licenses. As a result of this prepayment, Main Street recognized a realized loss of $5.2$1.4 million due to the previously recognized gain recorded as a result of recording the MSC II debentures at fair value on the date of the acquisition of the majority interests of MSC II. The effect of the realized loss is offset by the reversal of all previously recognized unrealized depreciation due to fair value adjustments since the date of the acquisition. Main Street


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

expects to issue new SBIC debentures under the SBIC program in the future in an amount up to the regulatory maximum amount of $350.0 million for affiliated SBIC funds. The weighted-average annual interest rate on the SBIC debentures was 3.7% and 4.1%3.6% as of June 30, 20172018 and December 31, 2016,2017, respectively. The first principal maturity due under the existing SBIC debentures is in 2019, and the weighted-average remaining duration as of June 30, 20172018 was approximately 5.85.7 years. For each of the three months ended June 30, 20172018 and 2016,2017, Main Street recognized interest expense attributable to the SBIC debentures of $3.2 million and $2.5 million.million, respectively. For the six months ended June 30, 20172018 and 2016,2017, Main Street recognized interest expense attributable to the SBIC debentures of $4.9$6.1 million and $5.0$4.9 million, respectively. Main Street has incurred upfront leverage and other miscellaneous fees of approximately 3.4% of the debenture principal amount. In accordance with SBA regulations, the Funds are precluded from incurring additional non-SBIC debt without the prior approval of the SBA.

        As of June 30, 2017,2018, the recorded value of the SBIC debentures was $255.7$306.4 million which consisted of (i) $49.2$44.6 million recorded at fair value, or $0.8$1.4 million less than the $50.0$46.0 million par value of the SBIC debentures issued in MSC II, (ii) $149.8 million par value of SBIC debentures outstanding held in MSMF, with a recorded value of $147.2 million that was net of unamortized debt issuance costs


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

of $2.6 million and (iii) $61.4 million par value of SBIC debentures outstanding held in MSC III with a recorded value of $59.2$147.8 million that was net of unamortized debt issuance costs of $2.2$2.0 million and (iii) $118.0 million par value of SBIC debentures held in MSC III with a recorded value of $114.0 million that was net of unamortized debt issuance costs of $4.0 million. As of June 30, 2017,2018, if Main Street had adopted the fair value option under ASC 825 for all of its SBIC debentures, Main Street estimates the fair value of its SBIC debentures would be approximately $244.8$282.3 million, or $16.4$31.5 million less than the $261.2$313.8 million parface value of the SBIC debentures.

NOTE F—CREDIT FACILITY

        Main Street maintains the Credit Facility to provide additional liquidity to support its investment and operational activities. The Credit Facility includeswas amended and restated during June 2018 to provide for an increase in total commitments of $555.0from $585.0 million from ato $655.0 million and to increase the diversified group of fourteen lenders to sixteen lenders, eliminate interest rate adjustments subject to Main Street's maintenance of an investment grade rating and matures inextend the final maturity by two years to September 2021.2023. The amended Credit Facility also contains an upsized accordion feature which allows Main Street to increase the total commitments under the facility to up to $750.0$800.0 million from new and existing lenders on the same terms and conditions as the existing commitments.

        Borrowings under the Credit Facility bear interest, subject to Main Street's election, on a per annum basis at a rate equal to the applicable LIBOR rate (1.22%(2.1% as of June 30, 2017)2018) plus (i) 1.875% (or the applicable base rate (Prime Rate of 4.25%5.00% as of June 30, 2017)2018) plus 0.875%) as long as Main Street maintains an investment grade rating and meets certain agreed upon excess collateral and maximum leverage requirements or (ii) 2.0% (or the applicable base rate plus 1.0%) if Main Street maintains an investment grade rating but does not meet certain excess collateral and maximum leverage requirements or (iii) 2.25% (or the applicable base rate plus 1.25%) if Main Street does not maintain an investment grade rating.otherwise. Main Street pays unused commitment fees of 0.25% per annum on the unused lender commitments under the Credit Facility. The Credit Facility is secured by a first lien on the assets of MSCC and its subsidiaries, excluding the equity ownership or assets of the Funds and the External Investment Manager. The Credit Facility contains certain affirmative and negative covenants, including but not limited to: (i) maintaining a minimum availability of at least 10% of the borrowing base, (ii) maintaining an interest coverage ratio of at least 2.0 to 1.0, (iii) maintaining an asset coverage ratio (tangible net worth to Credit Facility borrowings) of at least 1.5 to 1.0 and (iv) maintaining a minimum tangible net worth. The Credit Facility is provided on a revolving basis through its final maturity date in September 2021,2023, and contains two, one-year extension options which could extend the final maturity by up to two years, subject to certain conditions, including lender approval.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        At June 30, 2017,2018, Main Street had $303.0$289.0 million in borrowings outstanding under the Credit Facility. As of June 30, 2017,2018, if Main Street had adopted the fair value option under ASC 825 for its Credit Facility, Main Street estimates its fair value would approximate its recorded value. Main Street recognized interest expense related to the Credit Facility, including unused commitment fees and amortization of deferred issuance costs, of $2.7$3.3 million and $2.2$2.7 million for the three months ended June 30, 20172018 and 2016,2017, respectively, and $5.2$4.7 million and $4.3$5.2 million for the six month periods ended June 30, 20172018 and 2016,2017, respectively. As of June 30, 2017,2018, the interest rate on the Credit Facility was 2.9%3.9%. The average interest rate was 2.9%3.8% and 2.8%3.6% for the three and six months ended June 30, 2017.2018. As of June 30, 2017,2018, Main Street was in compliance with all financial covenants of the Credit Facility.

NOTE G—NOTES

        In April 2013, Main Street issued $92.0 million, including the underwriters full exercise of their option to purchase additional principal amounts to cover over-allotments, in aggregate principal amount


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

of 6.125% Notes due 2023 (the "6.125% Notes"). The 6.125% Notes are unsecured obligations and rank pari passu with Main Street's current and future unsecured indebtedness; senior to any of its future indebtedness that expressly provides it is subordinated to the 6.125% Notes; effectively subordinated to all of its existing and future secured indebtedness, to the extent of the value of the assets securing such indebtedness, including borrowings under its Credit Facility; and structurally subordinated to all existing and future indebtedness and other obligations of any of its subsidiaries, including without limitation, the indebtedness of the Funds. The 6.125% Notes mature on April 1, 2023, and may be redeemed in whole or in part at any time or from time to time at Main Street's option on or after April 1, 2018. The 6.125% Notes bearbore interest at a rate of 6.125% per year payable quarterly on January 1, April 1, July 1 and October 1 of each year. The total net proceeds to Main Street from the 6.125% Notes, after underwriting discounts and estimated offering expenses payable, by Main Street, were approximately $89.0 million. On April 2, 2018, Main Street has listedredeemed the entire principal amount of the issued and outstanding 6.125% Notes effective April 1, 2018 (the "Redemption Date"). The 6.125% Notes were redeemed at par value, plus the accrued and unpaid interest thereon from January 1, 2018, through, but excluding, the Redemption Date. As part of the redemption, Main Street recognized a realized loss on extinguishment of debt of $1.5 million in the second quarter of 2018 related to the write-off of the related unamortized deferred financing costs. Main Street recognized no interest expense related to the 6.125% Notes onfor the New York Stock Exchange under the trading symbol "MSCA." Main Street may from time to time repurchase the 6.125% Notes in accordance with the 1940 Act and the rules promulgated thereunder. As ofthree months ended June 30, 2017, the outstanding balance2018, $1.5 million of the 6.125% Notes was $90.7 million and the recorded value of $88.9 million was net of unamortized debt issuance costs of $1.8 million. As of June 30, 2017, if Main Street had adopted the fair value option under ASC 825 for the 6.125% Notes, Main Street estimates the fair value would be approximately $93.2 million. Main Street recognized interest expense related to the 6.125% Notes, including amortization of unamortized deferred issuance costs, of $1.5 million for each of the three months ended June 30, 2017 and 2016,$1.5 million and $2.9 million for each of the six months ended June 30, 2018 and 2017, and 2016.

        The indenture governing the 6.125% Notes (the "6.125% Notes Indenture") contains certain covenants, including covenants requiring Main Street's compliance with (regardless of whether Main Street is subject to) the asset coverage requirements set forth in Section 18(a)(1)(A) as modified by Section 61(a)(1) of the 1940 Act, as well as covenants requiring Main Street to provide financial information to the holders of the 6.125% Notes and the Trustee if Main Street ceases to be subject to the reporting requirements of the Securities Exchange Act of 1934. These covenants are subject to limitations and exceptions that are described in the 6.125% Notes Indenture. As of June 30, 2017, Main Street was in compliance with these covenants.respectively.

        In November 2014, Main Street issued $175.0 million in aggregate principal amount of 4.50% unsecured notes due 2019 (the "4.50% Notes"Notes due 2019") at an issue price of 99.53%. The 4.50% Notes due 2019 are unsecured obligations and rank pari passu with Main Street's current and future unsecured indebtedness; senior to any of its future indebtedness that expressly provides it is subordinated to the 4.50% Notes;Notes due 2019; effectively subordinated to all of its existing and future secured indebtedness, to the extent of the value of the assets securing such indebtedness, including borrowings under its Credit Facility; and structurally subordinated to all existing and future indebtedness and other obligations of any of its subsidiaries, including without limitation, the indebtedness of the Funds. The 4.50% Notes due 2019 mature on December 1, 2019, and may be redeemed in whole or in part at any time at Main Street's option subject to certain make-whole provisions. The 4.50% Notes due 2019 bear interest at a rate of 4.50% per year payable semiannually on June 1 and December 1 of each year. The total net proceeds from the 4.50% Notes due 2019, resulting from the issue price and after underwriting discounts and estimated offering expenses payable, by us, were approximately $171.2 million. Main Street may from time to time repurchase the 4.50% Notes due 2019 in accordance with the 1940 Act and the rules promulgated thereunder. As of June 30, 2018, the outstanding balance of the 4.50% Notes due 2019 was $175.0 million and the recorded value of


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

of June 30, 2017, the outstanding balance of the 4.50% Notes was $175.0 million and the recorded value of $173.3$174.0 million was net of unamortized debt issuance costs of $1.7$1.0 million. As of June 30, 2017,2018, if Main Street had adopted the fair value option under ASC 825 for the 4.50% Notes due 2019, Main Street estimates its fair value would be approximately $176.4$176.6 million. Main Street recognized interest expense related to the 4.50% Notes due 2019, including amortization of unamortized deferred issuance costs, of $2.1 million for each of the three months ended June 30, 20172018 and 2016,2017, and $4.3 million for each of the six months ended June 30, 20172018 and 2016.2017.

        The indenture governing the 4.50% Notes due 2019 (the "4.50% Notes due 2019 Indenture") contains certain covenants, including covenants requiring Main Street's compliance with (regardless of whether Main Street is subject to) the asset coverage requirements set forth in Section 18(a)(1)(A) as modified by Section 61(a)(1) of the 1940 Act, as well as covenants requiring Main Street to provide financial information to the holders of the 4.50% Notes due 2019 and the Trustee if Main Street ceases to be subject to the reporting requirements of the Securities Exchange Act of 1934. These covenants are subject to limitations and exceptions that are described in the 4.50% Notes due 2019 Indenture. As of June 30, 2017,2018, Main Street was in compliance with these covenants.

        In November 2017, Main Street issued $185.0 million in aggregate principal amount of 4.50% unsecured notes due 2022 (the "4.50% Notes due 2022") at an issue price of 99.16%. The 4.50% Notes due 2022 are unsecured obligations and rank pari passu with Main Street's current and future unsecured indebtedness; senior to any of its future indebtedness that expressly provides it is subordinated to the 4.50% Notes due 2022; effectively subordinated to all of its existing and future secured indebtedness, to the extent of the value of the assets securing such indebtedness, including borrowings under its Credit Facility; and structurally subordinated to all existing and future indebtedness and other obligations of any of its subsidiaries, including without limitation, the indebtedness of the Funds. The 4.50% Notes due 2022 mature on weighted-average numberDecember 1, 2022, and may be redeemed in whole or in part at any time at Main Street's option subject to certain make-whole provisions. The 4.50% Notes due 2022 bear interest at a rate of common shares4.50% per year payable semiannually on June 1 and December 1 of each year. The total net proceeds from the 4.50% Notes due 2022, resulting from the issue price and after underwriting discounts and estimated offering expenses payable, were approximately $182.2 million. Main Street may from time to time repurchase the 4.50% Notes due 2022 in accordance with the 1940 Act and the rules promulgated thereunder. As of June 30, 2018, the outstanding balance of the 4.50% Notes due 2022 was $185.0 million and the recorded value of $182.3 million was net of unamortized debt issuance costs of $2.7 million. As of June 30, 2018, if Main Street had adopted the fair value option under ASC 825 for the period.

(2)
Net realized gains or losses, net change4.50% Notes due 2022, Main Street estimates its fair value would be approximately $184.5 million. Main Street recognized interest expense related to the 4.50% Notes due 2022, including amortization of unamortized deferred issuance costs, of $2.3 million and $4.5 million for the three and six months ended June 30, 2018, respectively.

        The indenture governing the 4.50% Notes due 2022 (the "4.50% Notes due 2022 Indenture") contains certain covenants, including covenants requiring Main Street's compliance with (regardless of whether Main Street is subject to) the asset coverage requirements set forth in unrealized appreciation or depreciation,Section 18(a)(1)(A) as modified by Section 61(a)(1) of the 1940 Act, as well as covenants requiring Main Street to provide financial information to the holders of the 4.50% Notes due 2022 and income taxes can fluctuate significantly from periodthe Trustee if Main Street ceases to period.

be subject to the reporting requirements of the Securities Exchange Act of 1934. These covenants are subject to limitations and exceptions that are described in the 4.50% Notes due 2022 Indenture. As of June 30, 2018, Main Street was in compliance with these covenants.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

NOTE H—FINANCIAL HIGHLIGHTS

 
 Six Months Ended
June 30,
 
 
 2018 2017 

Per Share Data:

       

NAV at the beginning of the period

 $23.53 $22.10 

Net investment income(1)

  1.29  1.15 

Net realized gain (loss)(1)(2)

  (0.16) 0.60 

Net unrealized appreciation (depreciation)(1)(2)

  0.40  (0.27)

Income tax provision(1)(2)

  (0.01) (0.15)

Net increase in net assets resulting from operations(1)

  1.52  1.33 

Dividends paid from net investment income

  (1.42) (0.98)

Distributions from capital gains

    (0.41)

Total dividends paid

  (1.42) (1.39)

Accretive effect of stock offerings (issuing shares above NAV per share)

  0.33  0.55 

Accretive effect of DRIP issuance (issuing shares above NAV per share)

  0.04  0.03 

Other(3)

  (0.04)  

NAV at the end of the period

 $23.96 $22.62 

(1)
Based on weighted-average number of common shares outstanding for the period.

(2)
Net realized gains or losses, net unrealized appreciation or depreciation, and income taxes can fluctuate significantly from period to period.

(3)
Includes the impact of the different share amounts as a result of calculating certain per share data based on the weighted-average basic shares outstanding during the period and certain per share data based on the shares outstanding as of a period end or transaction date.

 Six Months Ended June 30,  Six Months Ended June 30, 

 2017 2016  2018 2017 

 (dollars in thousands)
  (dollars in thousands)
 

NAV at end of period

 $1,282,745 $1,099,112  $1,447,354 $1,282,745 

Average NAV

 $1,242,720 $1,082,335  $1,408,107 $1,242,720 

Average outstanding debt

 $826,169 $781,243  $911,317 $826,169 

Ratio of total expenses, including income tax expense, to average NAV(1)(2)

 3.39% 2.74%  2.82% 3.39% 

Ratio of operating expenses to average NAV(2)(3)

 2.76% 2.78%  2.79% 2.76% 

Ratio of operating expenses, excluding interest expense, to average NAV(2)(3)

 1.36% 1.26%  1.29% 1.36% 

Ratio of net investment income to average NAV(2)

 5.14% 5.06%  5.43% 5.14% 

Portfolio turnover ratio(2)

 20.26% 11.29%  13.94% 20.26% 

Total investment return(2)(4)

 8.46% 18.05%  –0.56% 8.46% 

Total return based on change in NAV(2)(5)

 6.18% 4.46%  6.52% 6.18% 

(1)
Total expenses are the sum of operating expenses and net income tax provision/benefit. Net income tax provision/benefit includes the accrual of net deferred tax provision/benefit relating to the net

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

(2)
Not annualized.

(3)
Unless otherwise noted, operating expenses include interest, compensation, general and administrative and share-based compensation expenses, net of expenses allocated to the External Investment Manager.

(4)
Total investment return is based on the purchase of stock at the current market price on the first day and a sale at the current market price on the last day of each period reported on the table and assumes reinvestment of dividends at prices obtained by Main Street's dividend reinvestment plan during the period. The return does not reflect any sales load that may be paid by an investor.

(5)
Total return is based on change in net asset value was calculated using the sum of ending net asset value plus dividends to stockholders and other non-operating changes during the period, as divided by the beginning net asset value. Non-operating changes include any items that affect net asset value other than the net increase in net assets resulting from operations, such as the effects of stock offerings, shares issued under ourthe DRIP and equity incentive plans and other miscellaneous items.

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

NOTE I—DIVIDENDS, DISTRIBUTIONS AND TAXABLE INCOME

        Main Street paid regular monthly dividends of $0.185$0.19 per share for each month of January through June 2017,2018, totaling $33.8 million, or $0.57 per share, for the three months ended June 30, 2018, and $67.3 million, or $1.14 per share, for the six months ended June 30, 2018. The second quarter 2018 regular monthly dividends represent a 2.7% increase from the regular monthly dividends paid for the second quarter of 2017. Additionally, Main Street paid a $0.275 per share semi-annual supplemental dividend, totaling $16.6 million, in June 2018 compared to $15.6 million, or $0.275 per share, paid in June 2017. The regular monthly dividends equaled a total of approximately $31.0 million, or $0.555 per share, for the three months ended June 30, 2017, and $61.4 million, or $1.110 per share, for the six months ended June 30, 2017. The second quarter 2017 regular monthly dividends represent a 2.8% increase from the regular monthly dividends paid for the second quarter of 2016. Additionally, Main Street paid a $0.275 per share semi-annual supplemental dividend, totaling $15.6 million, in June 2017 compared to $14.2 million, or $0.275 per share, paid in June 2016. The regular monthly dividends equaled a total of approximately $27.6 million, or $0.540 per share, for the three months ended June 30, 2016, and $54.8 million, or $1.080 per share, for the six months ended June 30, 2016.

        MSCC has elected to be treated for U.S. federal income tax purposes as a RIC. MSCC's taxable income includes the taxable income generated by MSCC and certain of its subsidiaries, including the Funds, which are treated as disregarded entities for tax purposes. As a RIC, MSCC generally will not pay corporate-level U.S. federal income taxes on any net ordinary taxable income or capital gains that MSCC distributes to its stockholders. MSCC must generally distribute at least 90% of its "investment company taxable income" (which is generally its net ordinary taxable income and realized net short-term capital gains in excess of realized net long-term capital losses) and 90% of its tax-exempt income to maintain its RIC status (pass-through tax treatment for amounts distributed). As part of maintaining RIC status, undistributed taxable income (subject to a 4% non-deductible U.S. federal excise tax) pertaining to a given fiscal year may be distributed up to 12 months subsequent to the end of that fiscal year, provided such dividends are declared on or prior to the later of (i) filing of the U.S. federal income tax return for the applicable fiscal year or (ii) the fifteenth day of the ninth month following the close of the year in which such taxable income was generated.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        The determination of the tax attributes for Main Street's distributions is made annually, based upon its taxable income for the full year and distributions paid for the full year. Therefore, a determination made on an interim basis may not be representative of the actual tax attributes of distributions for a full year. Ordinary dividend distributions from a RIC do not qualify for the 20% maximum tax rate (plus a 3.8% Medicare surtax, if applicable) on dividend income from domestic corporations and qualified foreign corporations, except to the extent that the RIC received the income in the form of qualifying dividends from domestic corporations and qualified foreign corporations. The tax attributes for distributions will generally include both ordinary income and capital gains, but may also include qualified dividends or return of capital.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Listed below is a reconciliation of "Net increase in net assets resulting from operations" to taxable income and to total distributions declared to common stockholders for the six months ended June 30, 20172018 and 2016.2017.


 Six Months Ended
June 30,
  Six Months Ended
June 30,
 

 2017 2016  2018 2017 

 (estimated, dollars
in thousands)

  (estimated, dollars in thousands)
 

Net increase in net assets resulting from operations

 $74,283 $47,724  $89,969 $74,283 

Book tax difference from share-based compensation expense

 (5,880) (2,845) (5,833) (5,880)

Net change in net unrealized depreciation

 15,097 36,639 

Income tax provision (benefit)

 7,812 (490)

Pre-tax book (income) loss not consolidated for tax purposes

 (13,316) 2,564 

Book income and tax income differences, including debt origination, structuring fees, dividends, realized gains (losses) and changes in estimates

 2,941 (4,224)

Net unrealized (appreciation) depreciation

 (23,177) 15,097 

Income tax provision

 316 7,812 

Pre-tax book income not consolidated for tax purposes

 (9,465) (13,316)

Book income and tax income differences, including debt origination, structuring fees, dividends, realized gains and changes in estimates

 19,913 2,941 

Estimated taxable income(1)

 80,937 79,368  71,723 80,937 

Taxable income earned in prior year and carried forward for distribution in current year

 42,362 29,683  42,357 42,362 

Taxable income earned prior to period end and carried forward for distribution next period

 (56,438) (49,087) (41,354) (56,438)

Dividend payable as of period end and paid in the following period

 10,484 9,364  11,477 10,484 

Total distributions accrued or paid to common stockholders

 $77,345 $69,328  $84,203 $77,345 

(1)
Main Street's taxable income for each period is an estimate and will not be finally determined until the company files its tax return for each year. Therefore, the final taxable income, and the taxable income earned in each period and carried forward for distribution in the following period, may be different than this estimate.

        The Taxable Subsidiaries primarily hold certain portfolio investments for Main Street. The Taxable Subsidiaries permit Main Street to hold equity investments in portfolio companies which are "pass-through" entities for tax purposes and to continue to comply with the "source-income""source-of-income" requirements contained in the RIC tax provisions of the Code. The Taxable Subsidiaries are consolidated with Main Street for U.S. GAAP financial reporting purposes, and the portfolio investments held by the Taxable Subsidiaries are included in Main Street's consolidated financial statements as portfolio investments and recorded at fair value. The Taxable Subsidiaries are not consolidated with MSCC for income tax purposes and may generate income tax expense, or benefit,


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

and tax assets and liabilities, as a result of their ownership of certain portfolio investments. The taxable income, or loss, of the Taxable Subsidiaries may differ from its book income, or loss, due to temporary book and tax timing differences and permanent differences. ThisThe Taxable Subsidiaries are each taxed at their normal corporate tax rates based on their taxable income. The income tax expense, or benefit, if any, and the related tax assets and liabilities, of the Taxable Subsidiaries are reflected in Main Street's consolidated financial statements.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        TheFor the three months ended June 30, 2018, Main Street recognized a net income tax expense, or benefit, andprovision of $1.3 million, principally consisting of a deferred tax provision of $2.2 million, which is primarily the related tax assets and liabilities generated byresult of the net activity relating to the portfolio investments held in the Taxable Subsidiaries, if any, are reflectedincluding changes in the loss carryforwards, changes in net unrealized appreciation or depreciation and other temporary book-tax differences, partially offset by a $0.9 million current tax benefit, which is primarily related to a benefit for current U.S. federal income and state taxes. For the six months ended June 30, 2018, Main Street recognized a net income tax provision of $0.3 million, principally consisting of a deferred tax provision of $0.3 million, which is primarily the result of the net activity relating to the portfolio investments held in the Taxable Subsidiaries, including changes in the loss carryforwards, changes in net unrealized appreciation or depreciation and other temporary book-tax differences and a $0.5 million accrual for excise tax on Main Street's consolidated financial statements.estimated undistributed taxable income, partially offset by a $0.5 million benefit for current U.S. federal income and state taxes. For the three months ended June 30, 2017, Main Street recognized a net income tax provision of $2.2 million, principally consisting of a deferred tax provision of $1.7 million, which is primarily the result of the net activity relating to the portfolio investments held in the Taxable Subsidiaries, including changes in the loss carryforwards, changes in net unrealized appreciation or depreciation and other temporary book-tax differences, and a $0.4 million current tax expense, which is primarily related to a $0.2 million accrual for excise tax on Main Street's estimated undistributed taxable income and $0.2 million provision for current U.S. federal income and state taxes. For the six months ended June 30, 2017, Main Street recognized a net income tax provision of $7.8 million, principally consisting of a deferred tax provision of $6.1 million, which is primarily the result of the net activity relating to the portfolio investments held in the Taxable Subsidiaries, including changes in the loss carryforwards, changes in net unrealized appreciation or depreciation and other temporary book-tax differences, and $1.7 million current tax expense, which is primarily related to a $1.1 million accrual for excise tax on Main Street's estimated undistributed taxable income and $0.6 million provision for current U.S. federal income and state taxes. For the three months ended June 30, 2016, Main Street recognized a net income tax provision of $1.8 million, principally consisting of a $1.0 million accrual for excise tax on our estimated undistributed taxable income, a deferred tax provision of $0.7 million, which is primarily the result of the net activity relating to the portfolio investments held in the Taxable Subsidiaries, including changes in net operating loss carryforwards, changes in net unrealized appreciation or depreciation and other temporary book tax differences, and a $0.1 million provision for current U.S. federal income and state taxes. For the six months ended June 30, 2016, Main Street recognized a net income tax benefit of $0.5 million, which principally consisted of a deferred tax benefit of $2.0 million, primarily the result of the net activity relating to the portfolio investments held in the Taxable Subsidiaries, including changes in net operating loss carryforwards, changes in net unrealized appreciation or depreciation and temporary book tax differences, partially offset by a $1.1 million accrual for excise tax and $0.4 million of accruals for current U.S. federal income and state taxes.

        The net deferred tax assetliability at June 30, 2017 and2018 was $10.8 million compared to $10.6 million at December 31, 2016 was $3.0 million and $9.1 million, respectively,2017, primarily related to loss carryforwards, timing differences in net unrealized appreciation or depreciation and other temporary book-tax differences relating to portfolio investments held by the Taxable Subsidiaries. In addition, during the three months ended March 31, 2016, Main Street recorded a one-time $1.8 million increase toThe net deferred tax assets for previously unrecognized excessliability as of December 31, 2017 equal to $10.6 million reflects a reduction of $2.8 million resulting from the decrease in the U.S. federal corporate income tax benefits associated with share-based compensation duerate from 35% to 21% as enacted by the early adoption of the accounting standard ASU 2016-09Tax Cuts and Jobs Act (See further discussion in Note B.8.B.9.). For the six months ended June 30, 2017, the Taxable Subsidiaries fully utilized capital loss carryforwards totaling approximately $14.6 million. At June 30, 2017,2018, for U.S. federal income tax purposes, the Taxable Subsidiaries had a net operating loss carryforward from prior years which, if unused, will expire in various taxable years from 2029 through 2037. Under the Tax Cuts and Jobs Act, any net operating losses generated in 2018 and future periods will have an indefinite carryforward. The timing and manner in which Main Street will utilize any loss carryforwards in any year, or in total,generated before December 31, 2017 may be limited in the future under the provisions of the Code.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

NOTE J—COMMON STOCK

        During November 2015, Main Street commencedmaintains a program with certain selling agents through which it can sell shares of its common stock by means of at-the-market offerings from time to time (the "ATM Program"). During the six months ended June 30, 2017,2018, Main Street sold 2,104,4241,428,596 shares of its common stock at a weighted-average price of $37.72$38.08 per share and raised $79.4$54.4 million of gross


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

proceeds under the ATM Program. Net proceeds were $78.4$53.6 million after commissions to the selling agents on shares sold and offering costs. As of June 30, 2017, sales transactions representing 25,837 shares had not settled and are not included in shares issued and outstanding on the face of the consolidated balance sheet, but are included in the weighted-average shares outstanding in the consolidated statement of operations and in the shares used to calculate net asset value per share. As of June 30, 2017,2018, there were 3,751,9043,625,892 shares were available for sale under the ATM Program.

        During the year ended December 31, 2016,2017, Main Street sold 3,324,6463,944,972 shares of its common stock at a weighted-average price of $34.17$38.72 per share and raised $113.6$152.8 million of gross proceeds under the ATM Program. Net proceeds were $112.0$150.9 million after commissions to the selling agents on shares sold and offering costs. As of December 31, 2016, sales transactions representing 42,413 shares had not settled and were not included in shares issued and outstanding on the face of the consolidated balance sheet, but were included in the weighted-average shares outstanding in the consolidated statements of operations and in the shares used to calculate net asset value per share.

NOTE K—DIVIDEND REINVESTMENT PLAN ("DRIP")

        Main Street's DRIP provides for the reinvestment of dividends on behalf of its stockholders, unless a stockholder has elected to receive dividends in cash. As a result, if Main Street declares a cash dividend, the company's stockholders who have not "opted out" of the DRIP by the dividend record date will have their cash dividend automatically reinvested into additional shares of MSCC common stock. The share requirements of the DRIP may be satisfied through the issuance of shares of common stock or through open market purchases of common stock. Newly issued shares will be valued based upon the final closing price of MSCC's common stock on the valuation date determined for each dividend by Main Street's Board of Directors. Shares purchased in the open market to satisfy the DRIP requirements will be valued based upon the average price of the applicable shares purchased, before any associated brokerage or other costs. Main Street's DRIP is administered by its transfer agent on behalf of Main Street's record holders and participating brokerage firms. Brokerage firms and other financial intermediaries may decide not to participate in Main Street's DRIP but may provide a similar dividend reinvestment plan for their clients.

        For the six months ended June 30, 2018, $6.4 million of the total $83.9 million in dividends paid to stockholders represented DRIP participation. During this period, the DRIP participation requirements were satisfied with the issuance of 168,426 newly issued shares. For the six months ended June 30, 2017, $4.4 million of the total $76.9 million in dividends paid to stockholders represented DRIP participation. During this period, the DRIP participation requirements were satisfied with the issuance of 115,807 newly issued shares. For the six months ended June 30, 2016, $7.8 million of the total $69.0 million in dividends paid to stockholders represented DRIP participation. During this period, the DRIP participation requirements were satisfied with the issuance of 255,391 newly issued shares. The shares disclosed above relate only to Main Street's DRIP and exclude any activity related to broker-managed dividend reinvestment plans.

NOTE L—SHARE-BASED COMPENSATION

        Main Street accounts for its share-based compensation plans using the fair value method, as prescribed by ASC 718,Compensation—Stock Compensation. Accordingly, for restricted stock awards, Main Street measured the grant date fair value based upon the market price of its common stock on the date of the grant and amortizes the fair value of the awards as share-based compensation expense over the requisite service period, which is generally the vesting term.

        Main Street's Board of Directors approves the issuance of shares of restricted stock to Main Street employees pursuant to the Main Street Capital Corporation 2015 Equity and Incentive Plan (the


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

"Equity and Incentive Plan"). These shares generally vest over a three-year period from the grant date. The fair value is expensed over the service period, starting on the grant date. The following table summarizes the restricted stock issuances approved by Main Street's Board of Directors under the Equity and Incentive Plan, net of shares forfeited, if any, and the remaining shares of restricted stock available for issuance as of June 30, 2017.2018.

Restricted stock authorized under the plan

  3,000,000 

Less net restricted stock granted during:

    

Year ended December 31, 2015

  (900)

Year ended December 31, 2016

  (260,514)

Six monthsYear ended June 30,December 31, 2017

  (223,659223,812)

Six Months ended June 30, 2018

(242,474)

Restricted stock available for issuance as of June 30, 20172018

  2,514,9272,272,300 

        As of June 30, 2017,2018, the following table summarizes the restricted stock issued to Main Street's non-employee directors and the remaining shares of restricted stock available for issuance pursuant to the Main Street Capital Corporation 2015 Non-Employee Director Restricted Stock Plan. These shares are granted upon appointment or election to the board and vest on the day immediately preceding the annual meeting of stockholders following the respective grant date and are expensed over such service period.

Restricted stock authorized under the plan

  300,000 

Less net restricted stock granted during:

    

Year ended December 31, 2015

  (6,806)

Year ended December 31, 2016

  (6,748)

Six monthsYear ended June 30,December 31, 2017

  (5,2015,948)

Six Months ended June 30, 2018

(6,376)

Restricted stock available for issuance as of June 30, 20172018

  281,245274,122 

        For the three months ended June 30, 20172018 and 2016,2017, Main Street recognized total share-based compensation expense of $2.8$2.4 million and $2.3$2.8 million, respectively, related to the restricted stock issued to Main Street employees and non-employee directors and, for the six months ended June 30, 20172018 and 2016,2017, Main Street recognized total share-based compensation expense of $5.1$4.7 million and $3.8$5.1 million, respectively, related to the restricted stock issued to Main Street employees and non-employee directors.

        As of June 30, 2017,2018, there was $15.7$15.2 million of total unrecognized compensation expense related to Main Street's non-vested restricted shares. This compensation expense is expected to be recognized over a remaining weighted-average period of approximately 2.02.2 years as of June 30, 2017.2018.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

NOTE M—COMMITMENTS AND CONTINGENCIES

        At June 30, 2017,2018, Main Street had the following outstanding commitments (in thousands):


 Amount  Amount 

Investments with equity capital commitments that have not yet funded:

      

Congruent Credit Opportunities Funds

      

Congruent Credit Opportunities Fund II, LP

 $8,488  $8,488 

Congruent Credit Opportunities Fund III, LP

 12,131  8,117 

 $20,619  $16,605 

Encap Energy Fund Investments

 
 
  
 
 

EnCap Energy Capital Fund VIII, L.P.

 $419  $469 

EnCap Energy Capital Fund IX, L.P.

 929  463 

EnCap Energy Capital Fund X, L.P.

 5,403  3,005 

EnCap Energy Capital Fund VIII Co-Investors, L.P.

 30 

EnCap Flatrock Midstream Fund II, L.P.

 7,383  6,470 

EnCap Flatrock Midstream Fund III, L.P.

 4,410  4,323 

 $18,544  $14,760 

Brightwood Capital Fund Investments

 
 
  
 
 

Brightwood Capital Fund III, LP

 $3,000  $3,000 

Brightwood Capital Fund IV, LP

 4,500  4,000 

 $7,500  $7,000 

Freeport Fund Investments

 
 
  
 
 

Freeport First Lien Loan Fund III LP

 $4,941  $3,942 

Freeport Financial SBIC Fund LP

 1,375  1,375 

 $6,316  $5,317 

Harris Preston Fund Investments

 
 
 

HPEP 3, L.P.

 $5,000 

EIG Fund Investments

 
$

4,352
  
$

4,669
 

LKCM Headwater Investments I, L.P.

 
$

2,500
  
$

2,500
 

Dos Rios Partners

 
 
  
 
 

Dos Rios Partners, LP

 $1,594  $1,594 

Dos Rios Partners—A, LP

 506  506 

 $2,100  $2,100 

Copper Trail Fund Investments

 
 
 

Copper Trail Energy Fund I, LP

 $1,754 

I-45 SLF LLC

 
$

800
 

Access Media Holdings, LLC

 
$

1,211
  
$

248
 

I-45 SLF LLC

 $800 

Total equity commitments

 $63,942  $60,753 

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)


 Amount  Amount 

Investments with commitments to fund revolving loans that have not been fully drawn or term loans with additional commitments not yet funded:

      

Minute Key, Inc.

 
$

8,800
 

Resolute Industrial, LLC

 
$

5,750
 

Radiology Partners, Inc.

 5,254 

Hunter Defense Technologies, Inc.

 5,168 

NexRev LLC

 4,000 

PT Network, LLC

 3,618 

Hojeij Branded Foods, LLC

 3,088 

California Splendor Holdings LLC

 2,729 

Hoover Group, Inc.

 2,313 

Wireless Vision Holdings, LLC

 2,068 

NNE Partners, LLC

 8,458  2,042 

PT Network, LLC

 7,300 

Charps, LLC

 4,000 

CST Industries Inc.

 3,577 

CDHA Management, LLC

 3,373  1,973 

Strike, LLC

 2,000 

Boccella Precast Products LLC

 2,000 

Mid-Columbia Lumber Products, LLC

 2,000 

CapFusion, LLC

 1,600 

Felix Investments Holdings II

 1,667 

Chamberlin Holding LLC

 1,600 

Direct Marketing Solutions, Inc.

 1,600 

Hawk Ridge Systems, LLC

 1,600  1,600 

Market Force Information, LLC

 1,600 

Aethon United BR LP

 1,563 

IDX Broker, LLC

 1,500 

Lamb Ventures, LLC

 1,500 

Messenger, LLC

 1,370 

Meisler Operating LLC

 1,600  1,280 

American Nuts, LLC

 1,266 

Arcus Hunting LLC

 1,590  1,204 

Hojeij Branded Foods, LLC

 1,500 

Messenger, LLC

 1,417 

Subsea Global Solutions, LLC

 1,257 

Gamber-Johnson Holdings, LLC

 1,200  1,200 

NuStep, LLC

 1,200  1,200 

LaMi Products, LLC

 1,030 

Barfly Ventures, LLC

 919  1,103 

Lamb Ventures, LLC

 811 

Apex Linen Service, Inc.

 800 

Mystic Logistics Holdings, LLC

 800 

Pardus Oil and Gas, LLC

 663 

Volusion, LLC

 1,075 

KBK Industries, LLC

 1,000 

NRI Clinical Research, LLC

 600  1,000 

Boccella Precast Products LLC

 982 

CTVSH, PLLC

 800 

DTE Enterprises RLOC

 750 

Jensen Jewelers of Idaho, LLC

 500 

PPC/SHIFT LLC

 500  500 

Jensen Jewelers of Idaho, LLC

 500 

UniTek Global Services, Inc.

 483  483 

Grace Hill, LLC

 444 

Clad-Rex Steel, LLC

 400  400 

OnAsset Intelligence, Inc.

 225  225 

ATS Workholding, LLC

 105 

BigName Commerce, LLC

 120  29 

Permian Holdco 2, Inc.

 116 

Total loan commitments

 $62,883  $67,105 

Total commitments

 $126,825  $127,858 

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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

        Main Street will fund its unfunded commitments from the same sources it uses to fund its investment commitments that are funded at the time they are made (which are typically through existing cash and cash equivalents and borrowings under the Credit Facility). Main Street follows a process to manage its liquidity and ensure that it has available capital to fund its unfunded commitments as necessary. The Company had total unrealized depreciation of $0.1 million on the outstanding unfunded commitments as of June 30, 2017.


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)2018.

        Main Street has an operating lease for its office space in Houston, Texas. Total rent expense incurred by Main Street for the three months ended June 30, 2017 and 2016 was $0.2 million and $0.1 million, respectively.space. Total rent expense incurred by Main Street for each of the three months ended June 30, 2018 and 2017 was $0.2 million. Total rent expense incurred by Main Street for the six months ended June 30, 2018 and 2017 was $0.4 million and 2016 was $0.3 million.million, respectively.

        The following table shows future minimum payments under Main Street's operating lease as of June 30, 2017:2018:

For the Years Ended December 31,
 Amount  Amount 

2017

 $ 

2018

 $373  $346 

2019

 $749  749 

2020

 $763  763 

2021

 $777  777 

2022

 791 

Thereafter

 5,031  4,239 

Total

 $7,693  $7,665 

        Main Street may, from time to time, be involved in litigation arising out of its operations in the normal course of business or otherwise. Furthermore, third parties may try to impose liability on Main Street in connection with the activities of its portfolio companies. While the outcome of any current legal proceedings cannot at this time be predicted with certainty, Main Street does not expect any current matters will materially affect its financial condition or results of operations; however, there can be no assurance whether any pending legal proceedings will have a material adverse effect on Main Street's financial condition or results of operations in any future reporting period.

NOTE N—RELATED PARTY TRANSACTIONS

        As discussed further in Note D, the External Investment Manager is treated as a wholly owned portfolio company of MSCC and is included as part of Main Street's Investment Portfolio. At June 30, 2017,2018, Main Street had a receivable of approximately $2.6$2.9 million due from the External Investment Manager which included (i) approximately $1.9 million related primarily to operating expenses incurred by MSCC or its subsidiaries as required to support the External Investment Manager's business and amounts due from the External Investment Manager to Main Street under a tax sharing agreement (see further discussion in Note D) and (ii) approximately $0.7$1.0 million of dividends declared but not paid by the External Investment Manager.

        In November 2015, Main Street's Board of Directors approved and adopted the Main Street Capital Corporation Deferred Compensation Plan (the "2015 Deferred Compensation Plan"). The 2015 Deferred Compensation Plan became effective on January 1, 2016 and replaced the Deferred Compensation Plan for Non-Employee Directors previously adopted by the Board of Directors in June 2013 (the "2013 Deferred Compensation Plan"). Under the 2015 Deferred Compensation Plan,


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

non-employee directors and certain key employees may defer receipt of some or all of their cash compensation and directors' fees, subject to certain limitations. Individuals participating in the 2015 Deferred Compensation Plan receive distributions of their respective balances based on predetermined payout schedules or other events as defined by the plan and are also able to direct investments made on their behalf among investment alternatives permitted from time to time under the plan, including phantom Main Street stock units. As of June 30, 2017, $3.62018, $5.8 million of compensation and directors' fees had been deferred under the 2015 Deferred Compensation Plan (including amounts previously deferred under the 2013 Deferred Compensation Plan). Of this amount, $2.4$3.3 million was deferred into phantom


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MAIN STREET CAPITAL CORPORATION

Notes to Consolidated Financial Statements (Continued)

(Unaudited)

Main Street stock units, representing 72,18297,344 shares of Main Street's common stock. Including phantom stock units issued through dividend reinvestment, the phantom stock units outstanding as of June 30, 20172018 represented 83,739115,536 shares of Main Street's common stock. Any amounts deferred under the plan represented by phantom Main Street stock units will not be issued or included as outstanding on the consolidated statements of changes in net assets until such shares are actually distributed to the participant in accordance with the plan, but are included in operating expenses and weighted-average shares outstanding in Main Street's consolidated statements of operations as earned.

NOTE O—SUBSEQUENT EVENTS

        During July 2018, Main Street expanded its total commitments under the Credit Facility from $655.0 million to $680.0 million. The $25.0 million increase in total commitments was the result of the addition of a new lender relationship, which further diversifies the Main Street lending group under the Credit Facility to a total of seventeen participants. The recent increase in total commitments was executed under the accordion feature of the Credit Facility which allows for an increase up to $800.0 million in total commitments under the facility from new and existing lenders on the same terms and conditions as the existing commitments.

In July 2017,2018, Main Street fully exited its remaining investment in Drilling Info Holdings, Inc. ("Drilling Info"), the leading software, data, and analytics platform for the energy value chain. Main Street made debt and equity investments in Compact Power Equipment, Inc. ("CPEC"),Drilling Info beginning in 2009 to support its acquisition growth strategy. Main Street's debt investment in Drilling Info was fully repaid and a light to medium duty equipment rental operation that owns and operates outdoor equipment rental locations. CPEC providesmajority portion of its customersequity interests in Drilling Info were redeemed during the first quarter of 2012, with Main Street recognizing a wide rangerealized gain of landscape and construction equipment available on both$9.2 million. As part of this transaction, Main Street maintained a long-term rental basis and an hourly rental basis.minority equity stake in Drilling Info. In July 2018, Main Street realized a gain of approximately $3.7$15.5 million on the exit of its remaining equity investmentsinvestment in CPEC.Drilling Info.

        InDuring July 2017, Main Street made a new portfolio investment to facilitate the management-led buyout of Market Force Information, LLC ("Market Force"), a leading global provider of customer experience management software and services. Main Street, along with a co-investor, partnered with Market Force's management team to facilitate the transaction, with Main Street funding $38.2 million in a combination of first-lien, senior secured term debt and a direct equity investment. In addition, Main Street and its co-investor are providing Market Force an undrawn credit facility to support its growth initiatives and working capital needs. Headquartered in Louisville, Colorado, and founded in 2005, Market Force is a global provider of customer experience management software and services, which capture customer experience data through multiple channels and provide location-based measurement and analytics. Market Force integrates this data into a cloud-based platform where clients can view, track, and analyze data in real time.

        In August 2017,2018, Main Street declared regular monthly dividends of $0.190$0.195 per share for each month of October, November and December of 2017.2018. These regular monthly dividends equal a total of $0.570$0.585 per share for the fourth quarter of 20172018 and represent a 2.7%2.6% increase from the regular monthly dividends declared for the fourth quarter of 2016.2017. Including the regular monthly dividends declared for the third and fourth quarters of 2017,2018, Main Street will have paid $21.115$23.960 per share in cumulative dividends since its October 2007 initial public offering.


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Schedule 12-14

MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments Inin and Advances to Affiliates
June 30, 20172018
(dollars in thousands)
(unaudited)

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair Value
  
Investment(1)(10)(11)
 Geography Amount
of
Realized
Gain/
(Loss)
 Amount
of
Unrealized
Gain/
(Loss)
 Amount
of
Interest,
Fees or
Dividends
Credited
to
Income(2)
 December 31,
2017
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2018
Fair
Value
 

Majority-owned investments

                            

Café Brazil, LLC

 

Member Units

 
$

110
 
$

6,040
 
$

 
$

650
 
$

5,390
  

Member Units

 

(8)

 
$

 
$

(120

)

$

162
 
$

4,900
 
$

 
$

120
 
$

4,780
 

California Splendor Holdings LLC

 LIBOR Plus 8.00% (Floor 1.00%) (9)   259  9,157  9,157 

 LIBOR Plus 10.00% (Floor 1.00%) (9)   1,189  27,733  27,733 

 Preferred Member Units (9)   63  12,500 1,725 10,775 

Clad-Rex Steel, LLC

 LIBOR Plus 9.50% (Floor 1.00) 772 14,337 12 400 13,949  LIBOR Plus 9.50% (Floor 1.00%) (5)  (15) 763 13,280 15 415 12,880 

 Member Units 177 7,280 550  7,830  Member Units (5)  280 242 9,500 280  9,780 

 10% Secured Debt 60 1,190  9 1,181  10% Secured Debt (5)   59 1,183  10 1,173 

 Member Units  210   210  Member Units (5)    280   280 

CMS Minerals Investments

 Preferred Member Units 96 3,682  3,682   Member Units (9)  748 54 2,392 748 404 2,736 

Direct Marketing Solutions, Inc.

 LIBOR Plus 11.00% (Floor 1.00%) (9)   1,217  18,611 313 18,298 

 Member Units 103 3,381  753 2,628  Preferred Stock (9)   28  8,400  8,400 

Gamber-Johnson

 LIBOR Plus 11.00% (Floor 1.00%) 1,477 23,846 235 201 23,880 

Holdings, LLC

 Member Units 300 18,920 3,160  22,080 

Gamber-Johnson Holdings, LLC

 LIBOR Plus 9.00% (Floor 2.00%) (5)  (25) 1,394 23,400 25 515 22,910 

 Member Units (5)  10,010 619 23,370 10,010  33,380 

GRT Rubber

 LIBOR Plus 9.00% (Floor 1.00%) 668 13,274 18 883 12,409 

Technologies LLC

 Member Units 430 20,310 370  20,680 

GRT Rubber Technologies LLC

 LIBOR Plus 9.00% (Floor 1.00%) (8)  (15) 618 11,603 15 836 10,782 

 Member Units (8)  3,480 593 21,970 3,480  25,450 

Harborside Holdings, LLC

 Member Units   9,400  9,400  Member Units (8)    9,400 100  9,500 

Harris Preston Fund Investments

 LP Interests (2717 MH, L.P.) (8)  93  536 343  879 

Hydratec, Inc.

 Common Stock 911 15,640   15,640  Common Stock (9) 7,922 (7,905) 332 15,000  15,000  

IDX Broker, LLC

 11.5% Secured Debt 665 10,950 13 613 10,350  11.5% Secured Debt (9)  (24) 890 15,250 24 624 14,650 

 Member Units 136 7,040 1,590  8,630  Preferred Member Units (9)  (110) 137 11,660  110 11,550 

Jensen Jewelers of

 Prime Plus 6.75% (Floor 2.00%) 218 4,055 11 311 3,755 

Idaho, LLC

 Member Units 82 4,460   4,460 

Jensen Jewelers of Idaho, LLC

 Prime Plus 6.75% (Floor 2.00%) (9)  (10) 226 3,955 10 310 3,655 

 Member Units (9)  (500) 130 5,100  500 4,600 

Lamb Ventures, LLC

 LIBOR Plus 5.75% 11  350 160 190  11% Secured Debt (8)  (13) 502 9,942 212 1,815 8,339 

 11% Secured Debt 420 7,657  78 7,579  Preferred Equity (8)    400   400 

 Preferred Equity  400   400 

 Member Units 40 5,990 340  6,330 

 9.5% Secured Debt 43 1,170 432 1,170 432 

 Member Units 835 1,340  750 590 

Lighting Unlimited, LLC

 8% Secured Debt 29 1,514  1,514  

 Preferred Equity  410 24 434   Member Units (8)  (60)  6,790  60 6,730 

 Warrants   54 54   9.5% Secured Debt (8)   21 432   432 

 Member Units   100 100   Member Units (8)  50 10 520 50  570 

Mid-Columbia Lumber

 10% Secured Debt 88 1,750   1,750  10% Secured Debt (9)  6 91 1,390 360  1,750 

Products, LLC

 12% Secured Debt 235 3,900   3,900  12% Secured Debt (9)   243 3,863 8  3,871 

 Member Units 3 2,480  1,500 980  Member Units (9)   3 1,575 596  2,171 

 9.5% Secured Debt 39 836  22 814  9.5% Secured Debt (9)   37 791  23 768 

 Member Units 28 600 690  1,290  Member Units (9)  180 21 1,290 180  1,470 

MSC Adviser I, LLC

 Member Units 1,420 30,617 6,487  37,104  Member Units (8)  20,899 1,588 41,768 20,899  62,667 

Mystic Logistics

 12% Secured Debt 568 9,176 29 1,173 8,032 

Holdings, LLC

 Common Stock  5,780 810  6,590 

Mystic Logistics Holdings, LLC

 12% Secured Debt (6)   483 7,696 21 232 7,485 

 Common Stock (6)  (2,700)  6,820  2,700 4,120 

NexRev LLC

 11% Secured Debt (8)   879  17,274  17,274 

 Preferred Member Units (8)   20  6,880  6,880 

NRP Jones, LLC

 8% Current / 4% PIK Secured Debt 846 13,915 282  14,197  12% Secured Debt (5)   385 6,376   6,376 

 Warrants  130   130 

 Member Units  410   410  Member Units (5)  1,500  3,250 1,500  4,750 

PPL RVs, Inc.

 LIBOR Plus 7.00% (Floor 0.50%) 748 17,826 174  18,000  LIBOR Plus 7.00% (Floor 0.50%) (8)  (17) 738 16,100 17 517 15,600 

 Common Stock 100 11,780   11,780  Common Stock (8)  (1,410) 53 12,440  1,410 11,030 

Principle

 12% Secured Debt 245 4,060   4,060 

Environmental, LLC

 12% Current / 2% PIK Secured Debt 238 3,378 34  3,412 

 Preferred Member Units  5,370 1,303 63 6,610 

 Warrants  270 70  340 

Principle Environmental, LLC

 13% Secured Debt (8)  (24) 514 7,477 24 24 7,477 

(d/b.a TruHorizon

 Preferred Member Units (8)  1,600 1,104 11,490 1,600  13,090 

Environmental Solutions)

 Warrants (8)  130  650 130  780 

Quality Lease Service, LLC

 8% PIK Secured Debt 273 7,068 273  7,341  Zero Coupon Secured Debt (7)  (500)  6,950  500 6,450 

 Member Units  3,188 1,199  4,387  Member Units (7)    4,938 775  5,713 

The MPI Group, LLC

 9% Secured Debt (7)  (1,301) 133 2,410 1 1,301 1,110 

 Series A Preferred Units (7)        

 Warrants (7)        

 Member Units (7)  90 34 2,389 91  2,480 

Uvalco Supply, LLC

 9% Secured Debt (8)   7 348  348  

 Member Units (8) 301 (301) 898 3,880  3,880  
���

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair Value
  
Investment(1)(10)(11)
 Geography Amount
of
Realized
Gain/
(Loss)
 Amount
of
Unrealized
Gain/
(Loss)
 Amount
of
Interest,
Fees or
Dividends
Credited
to
Income(2)
 December 31,
2017
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2018
Fair
Value
 

The MPI Group, LLC

 9% Secured Debt 133 2,922 1 303 2,620 

 Series A Preferred Units      

 Warrants      

 Member Units 58 2,300 90  2,390 

Uvalco Supply, LLC

 9% Secured Debt 33 872  236 636 

 Member Units 67 4,640  334 4,306 

Vision Interests, Inc.

 13% Secured Debt 188 2,814  24 2,790  13% Secured Debt (9)   192 2,797 9  2,806 

 Series A Preferred Stock  3,000   3,000  Series A Preferred Stock (9)  360  3,000 360  3,360 

 Common Stock       Common Stock (9)  130   129  129 

Ziegler's NYPD, LLC

 6.5% Secured Debt 34 994 1  995  6.5% Secured Debt (8)   34 996 1  997 

 12% Secured Debt 18 300   300  12% Secured Debt (8)   21 300 125  425 

 14% Secured Debt 194 2,750   2,750  14% Secured Debt (8)   194 2,750   2,750 

 Warrants  240  30 210  Warrants (8)        

 Preferred Member Units  4,100  520 3,580  Preferred Member Units (8)  (860)  3,220  861 2,359 

Other controlled investments

                            

Access Media Holdings, LLC

 

5% Current / 5% PIK Secured Debt

 
1,165
 
19,700
 
570
 
820
 
19,450
  

10% PIK Secured Debt

 

(5)

 
 
(2,030

)
 
 
17,150
 
 
2,030
 
15,120
 

 Preferred Member Units  240 759 729 270  Preferred Member Units (5)  (730)   729 729  

 Member Units       Member Units (5)        

Ameritech College

 13% Secured Debt 67 1,003 1  1,004 

Operations, LLC

 13% Secured Debt 198 3,025   3,025 

ASC Interests, LLC

 11% Secured Debt (8)   99 1,795 5 151 1,649 

 Preferred Member Units  2,291 3,900 3,281 2,910  Member Units (8)  (160)  1,530  160 1,370 

ASC Interests, LLC

 11% Secured Debt 118 2,100 5 105 2,000 

ATS Workholding, LLC

 5% Secured Debt (9)   158 3,249 930  4,179 

 Member Units 0 2,680  360 2,320  Preferred Member Units (9)    3,726   3,726 

Bond-Coat, Inc.

 12% Secured Debt 719 11,596 19 19 11,596  12% Secured Debt (8)   723 11,596  277 11,319 

 Common Stock  6,660 1,170  7,830  Common Stock (8)    9,370   9,370 

Brewer Crane Holdings, LLC

 LIBOR Plus 10.00% (Floor 1.00%) (9)   665  9,830 124 9,706 

 Preferred Member Units (9)   57  4,280  4,280 

CBT Nuggets, LLC

 Member Units 2,693 55,480 10,430  65,910  Member Units (9)  (25,520) 10,994 89,560  25,520 64,040 

Chamberlin Holding LLC

 LIBOR Plus 10.00% (Floor 1.00%) (8)   1,263  21,397  21,397 

 Member Units (8)   850  11,440  11,440 

Charps, LLC

 12% Secured Debt 1,218  19,009 800 18,209  12% Secured Debt (5)   1,064 18,225 37 2,500 15,762 

 Preferred Member Units (5)  540  650 540  1,190 

Copper Trail Fund Investments

 LP Interests (CTMH, LP) (9)   5  872  872 

 Preferred Member Units   400  400  LP Interests (Copper Trail Energy Fund I, LP) (9)   57 2,500 770  3,270 

Datacom, LLC

 8% Secured Debt 43 900 450 270 1,080  8% Secured Debt (8)   33 1,575 225  1,800 

 5.25% Current / 5.25% PIK Secured Debt  634 11,049 604  11,653  5.25% Current / 5.25% PIK Secured Debt (8)  (718) 330 11,110 168 718 10,560 

 Class A Preferred Member Units  1,368 104  1,472  Class A Preferred Member Units (8)  (730)  730  730  

 Class B Preferred Member Units  1,529  1,318 211  Class B Preferred Member Units (8)        

Digital Products Holdings LLC

 LIBOR Plus 10.00% (Floor 1.00%) (5)   1,066  26,146  26,146 

 Preferred Member Units (5)   50  8,800  8,800 

Garreco, LLC

 LIBOR Plus 10.00% (Floor 1.00%) 362 5,219 981 406 5,794  LIBOR Plus 10.00% (Floor 1.00%) (8)   329 5,443 9 121 5,331 

 Member Units  1,150 680  1,830  Member Units (8)    1,940   1,940 

Gulf Manufacturing, LLC

 9% PIK Secured Debt 35 777   777 

Guerdon Modular Holdings, Inc.

 13% Secured Debt (9)  (570) 429 10,632 2,294 970 11,956 

 Preferred Stock (9)        

 Common Stock (9)        

 Member Units 217 8,770 1,700  10,470  Warrants (9)        

Gulf Publishing

 12.5% Secured Debt 728 9,911 2,781  12,692 

Holdings, LLC

 Member Units 40 3,124 1,206  4,330 

Gulf Manufacturing, LLC

 Member Units (8)  1,090 882 10,060 1,090  11,150 

Gulf Publishing Holdings, LLC

 LIBOR Plus 9.50% (Floor 1.00%) (8)   5 80 160 80 160 

 12.5% Secured Debt (8)   812 12,703 13 134 12,582 

 Member Units (8)  (270)  4,840  270 4,570 

Harrison Hydra-Gen, Ltd.

 Common Stock  3,120  320 2,800  Common Stock (8)  3,260 60 3,580 3,260  6,840 

Hawthorne Customs and

 Member Units  280   280 

Dispatch Services, LLC

 Member Units 95 2,040   2,040 

HW Temps LLC

 LIBOR Plus 13.00% (Floor 1.00%) 726 10,500 9 600 9,909  LIBOR Plus 11.00% (Floor 1.00%) (6)   652 9,918 9  9,927 

 Preferred Member Units 70 3,940   3,940  Preferred Member Units (6)  2 100 3,940 2  3,942 

Indianapolis Aviation

 15% Secured Debt 292 3,100  3,100  

Partners, LLC

 Warrants  2,649  2,649  

KBK Industries, LLC

 10% Secured Debt 59 1,250 100 410 940  10% Secured Debt (5)   7 375  375  

 12.5% Secured Debt 378 5,889 11  5,900  12.5% Secured Debt (5)  (5) 376 5,900 5 5 5,900 

 Member Units  2,780 1,210  3,990  Member Units (5)  1,200 462 4,420 1,200  5,620 

Marine Shelters

 12% PIK Secured Debt  9,387  9,387  

Holdings, LLC

 Preferred Member Units   100 100  

Marine Shelters Holdings, LLC

 12% PIK Secured Debt (8) (3,361) 3,077   3,361 3,361  

 Preferred Member Units (8) (5,352) 5,352   5,352 5,352  

Market Force Information, LLC

 LIBOR Plus 11.00% (Floor 1.00%) (9)   1,540 23,143 23 560 22,606 

 Member Units (9)  (340)  14,700  340 14,360 

MH Corbin Holding LLC

 10% Secured Debt 670 13,197 15 350 12,862  10% Secured Debt (5)   686 12,526  443 12,083 

 Preferred Member Units 70 6,000   6,000  Preferred Member Units (5)   70 6,000   6,000 

NAPCO Precast, LLC

 LIBOR Plus 8.50% 327  10,438  10,438  LIBOR Plus 8.50% (8)  (12) 622 11,475 12 12 11,475 

 Prime Plus 2.00% (Floor 7.00%) 122 2,713 20 2,733   Member Units (8)  1,060 625 11,670 1,060  12,730 

NRI Clinical Research, LLC

 14% Secured Debt (9)  30 470�� 4,265 2,905 400 6,770 

 18% Secured Debt 327 3,952 31 3,983   Warrants (9)    500   500 

 Member Units 210 10,920 180  11,100  Member Units (9)    2,500   2,500 

NuStep, LLC

 12% Secured Debt (5)   1,264 20,420 18  20,438 

 Preferred Member Units (5)    10,200   10,200 

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair Value
  
Investment(1)(10)(11)
 Geography Amount
of
Realized
Gain/
(Loss)
 Amount
of
Unrealized
Gain/
(Loss)
 Amount
of
Interest,
Fees or
Dividends
Credited
to
Income(2)
 December 31,
2017
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2018
Fair
Value
 

NRI Clinical Research, LLC

 LIBOR Plus 6.50% (Floor 1.50%) 19 200 200  400 

 14% Secured Debt 321 4,261 22 78 4,205 

 Warrants  680   680 

 Member Units  2,462  1 2,461 

NuStep, LLC

 12% Secured Debt 1,362  20,402  20,402 

 Preferred Member Units   10,200  10,200 

OMi Holdings, Inc.

 Common Stock 432 13,080  340 12,740  Common Stock (8)  700 792 14,110 700  14,810 

Pegasus Research Group, LLC

 Member Units  8,620  390 8,230  Member Units (8)  (720)  10,310  720 9,590 

River Aggregates, LLC

 Zero Coupon Secured Debt 39 627 39  666  Zero Coupon Secured Debt (8)   43 707 43  750 

 Member Units  4,600  190 4,410  Member Units (8)    4,610   4,610 

 Member Units  2,510   2,510  Member Units (8)  110  2,559 111  2,670 

SoftTouch Medical

 LIBOR Plus 9.00% (Floor 1.00%) 366 7,140 7 7 7,140 

Holdings LLC

 Member Units 535 9,170 370  9,540 

SoftTouch Medical Holdings LLC

 LIBOR Plus 9.00% (Floor 1.00%) (7)  (30) 120 7,140 30 7,170  

 Member Units (7) 5,171 (5,160) 865 10,089  10,089  

Other

                            

Amounts related to investments transferred to or from other 1940 Act classification during the period

  (220) (9,919)          25 (10,632)    

 $27,576 $594,282 $116,225 $48,713 $671,713 

Total Control investments

   $4,681 $3,072 $45,830 $750,706 $250,519 $97,894 $913,963 

Affiliate Investments

                            

AFG Capital Group, LLC

 

Warrants

 
$

 
$

670
 
$

20
 
$

 
$

690
  

Warrants

 

(8)

 
$

 
$

40
 
$

 
$

860
 
$

40
 
$

 
$

900
 

 Member Units 16 2,750 100  2,850  Preferred Member Units (8)  170 20 3,590 170  3,760 

Barfly Ventures, LLC

 12% Secured Debt 480 5,827 1,969  7,796  12% Secured Debt (5)  (4) 549 8,715 729 4 9,440 

 Options  490 100  590  Options (5)  (120)  920  120 800 

 Warrants  280 50  330  Warrants (5)  (70)  520  70 450 

BBB Tank Services, LLC

 LIBOR Plus 9.50% (Floor 1.00%) 43 797   797  LIBOR Plus 10% (Floor 1.00%) (8)   41 778 416 562 632 

 15% Secured Debt 307 3,991 3  3,994  17% Secured Debt (8)   330 3,876 14  3,890 

 Member Units  800   800  Member Units (8)  (30)  500  30 470 

Boccella Precast

 LIBOR Plus 10.0% (Floor 1.00%) 235  16,216  16,216 

Products LLC

 Member Units   2,160  2,160 

Boccella Precast Products LLC

 LIBOR Plus 8% (Floor 1.00%) (6)  (21) 946 16,400 2,181 1,839 16,742 

 Member Units (6)  1,780 481 3,440 1,780  5,220 

Boss Industries, LLC

 Preferred Member Units 175 2,800 520  3,320  Preferred Member Units (5)  1,260 377 3,930 1,340  5,270 

Bridge Capital Solutions

 13% Secured Debt 620 5,610 130  5,740  13% Secured Debt (6)   675 5,884 160  6,044 

Corporation

 Warrants  3,370   3,370  Warrants (6)  500  3,520 500  4,020 

 13% Secured Debt 66 1,000 1 1 1,000  13% Secured Debt (6)  (1) 66 1,000 1 1 1,000 

 Preferred Member Units 50 1,000   1,000  Preferred Member Units (6)   58 1,000   1,000 

Buca C, LLC

 LIBOR Plus 7.25% (Floor 1.00%) 951 22,671 30 1,633 21,068  LIBOR Plus 9.25% (Floor 1.00%) (7)   1,131 20,193 23 600 19,616 

 Preferred Member Units 115 4,660 116 728 4,048  Preferred Member Units (7)  5 122 4,172 127  4,299 

CAI Software LLC

 12% Secured Debt 217 3,683 5 205 3,483  12% Secured Debt (6)  (7) 250 4,083 7 247 3,843 

 Member Units 49 2,480 340  2,820  Member Units (6)  (380) 20 3,230  380 2,850 

CapFusion, LLC

 13% Secured Debt 1,043 13,202 102  13,304 

Chandler Signs Holdings, LLC

 12% Secured Debt/1.00% PIK (8)  (4) 298 4,500 27 4 4,523 

 Warrants  1,200   1,200  Class A Units (8)  (470)  2,650  470 2,180 

Chandler Signs

 12% Secured Debt 275 4,500 3 3 4,500 

Holdings, LLC

 Class A Units 63 3,240  330 2,910 

Charlotte Russe, Inc

 8.50% Secured Debt (9)  7,779 285 7,807 16,658 17,380 7,085 

 Common Stock (9)     3,141  3,141 

Condit Exhibits, LLC

 Member Units 36 1,840   1,840  Member Units (9)   85 1,950   1,950 

Congruent Credit

 LP Interests (Fund II)  1,518  141 1,377 

Opportunities Funds

 LP Interests (Fund III) 768 16,181 2,396  18,577 

Daseke, Inc.

 12% Current / 2.5% PIK Secured Debt  676 21,799 255 22,054  

 Common Stock  24,063  24,063  

Congruent Credit Opportunities

 LP Interests (Fund II) (8)  (254)  1,515  774 741 

Funds

 LP Interests (Fund III) (8)  228 805 18,632 4,242  22,874 

Dos Rios Partners

 LP Interests (Dos Rios Partners, LP)  4,925 444  5,369  LP Interests (Dos Rios Partners, LP) (8)  31  7,165 31 150 7,046 

 LP Interests (Dos Rios Partners—A, LP)   1,444 129  1,573  LP Interests (Dos Rios Partners—A, LP) (8)  395  1,889 396 48 2,237 

Dos Rios Stone Products LLC

 Class A Units  2,070  200 1,870 

East Teak Fine Hardwoods, Inc.

 Common Stock (7)   33 630   630 

EIG Fund Investments

 LP Interests (EIG Global Private Debt fund-A, L.P.) (8)    1,055 387 1,029 413 

Freeport Financial Funds

 LP Interests (Freeport Financial SBIC Fund LP) (5)  128 204 5,614 128  5,742 

 LP Interests (Freeport First Lien Loan Fund III LP) (5)   458 8,506   8,506 

Gault Financial, LLC (RMB

 8% Secured Debt (7)   492 11,532  150 11,382 

Capital, LLC)

 Warrants (7)        

Harris Preston Fund Investments

 LP Interests (HPEP 3, L.P.) (8)    943 517  1,460 

Hawk Ridge Systems, LLC

 10.5% Secured Debt (9)  (13) 777 14,300 13 13 14,300 

 Preferred Member Units (9)  2,420 89 3,800 2,420  6,220 

 Preferred Member Units (9)  130  200 130  330 

Houston Plating and Coatings, LLC

 8% Unsecured Convertible Debt (8)  180 121 3,200 180  3,380 

 Member Units (8)  873 96 6,140 930  7,070 

I-45 SLF LLC

 Member Units (8)  (154) 1,409 16,841  154 16,687 

L.F. Manufacturing Holdings, LLC

 Member Units (8)    2,000   2,000 

Meisler Operating LLC

 LIBOR Plus 8.50% (Floor 1.00%) (5)   1,063 16,633 3,979  20,612 

 Member Units (5)  525  3,390 2,180  5,570 

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair Value
 

East Teak Fine Hardwoods, Inc.

 Common Stock  33  860    230  630 

East West Copolymer &

 12% Current / 2% PIK Secured Debt    8,630    5,630  3,000 

Rubber, LLC

 Warrants           

EIG Fund Investments

 LP Interests (EIG Global Private Debt fund—A, L.P.)  90  2,804  352  2,462  694 

 LP Interests (EIG Traverse Co-Investment, L.P.)  543  9,905  504    10,409 

Freeport Financial Fund Investments

 LP Interests (Freeport Financial SBIC Fund LP)  204  5,620    101  5,519 

 LP Interests (Freeport First Lien Loan Fund III LP)  289  4,763  2,796  52  7,507 

Gault Financial, LLC (RMB

 10.5% Current Secured Debt  649  11,079  1,018  327  11,770 

Capital, LLC)

 Warrants           

Glowpoint, Inc.

 12% Secured Debt  555  3,997  14  1,311  2,700 

 Common Stock    2,080  90    2,170 

Guerdon Modular

 13% Secured Debt  719  10,594  18    10,612 

Holdings, Inc.

 Preferred Stock    1,140      1,140 

 Common Stock    80      80 

Hawk Ridge Systems, LLC

 10% Secured Debt  513  9,901  8    9,909 

 Preferred Member Units  221  2,850      2,850 

 Preferred Member Units  6  150      150 

Houston Plating and

 8% Unsecured Convertible Debt  42    3,000    3,000 

Coatings, LLC

 Member Units  3  4,000  980    4,980 

I-45 SLF LLC

 Member Units  1,435  14,586  2,579    17,165 

Indianhead Pipeline

 12% Secured Debt  887  5,079  562  449  5,192 

Services, LLC

 Preferred Member Units  198  2,677  198    2,875 

 Warrants           

 Member Units           

L.F. Manufacturing Holdings, LLC

 Member Units    1,380      1,380 

Meisler Operating LLC

 LIBOR Plus 8.50% (Floor 1.00%)  388    16,618    16,618 

 Member Units      3,200    3,200 

OnAsset Intelligence, Inc.

 12% PIK Secured Debt  277  4,519  277    4,796 

 10% PIK Secured Debt      45    45 

 Preferred Stock           

 Warrants           

OPI International Ltd.

 10% Unsecured Debt  16  473    473   

 Common Stock    1,600    1,600   

PCI Holding Company, Inc.

 12% Secured Debt  1,112  13,000  320  20  13,300 

 Preferred Stock  354  5,370  354  854  4,870 

 Preferred Stock      2,610    2,610 

Rocaceia, LLC (Quality

                  

Lease and Rental

 12% Secured Debt    250      250 

Holdings, LLC)

 Preferred Member Units           

Tin Roof Acquisition Company

 12% Secured Debt  832  13,385  32  336  13,081 

 Class C Preferred Stock  139  2,738  140    2,878 

UniTek Global Services, Inc.

 LIBOR Plus 8.50% (Floor 1.00%)  290  5,021  3,517  3  8,535 

 LIBOR Plus 8.50% (Floor 1.00%)  29  824  3  690  137 

 15% PIK Unsecured Debt  62  745  57    802 

 Preferred Stock  889  6,410  888  458  6,840 

 Preferred Stock  78    2,597    2,597 

 Common Stock    3,010    490  2,520 

Universal Wellhead Services

 Preferred Member Units    720      720 

Holdings, LLC

 Member Units    610      610 

Valley Healthcare

 LIBOR Plus 12.50% (Floor 0.50%)  873  12,844  13  270  12,587 

Group, LLC

 Preferred Member Units    1,600      1,600 

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair Value
  
Investment(1)(10)(11)
 Geography Amount
of
Realized
Gain/
(Loss)
 Amount
of
Unrealized
Gain/
(Loss)
 Amount
of
Interest,
Fees or
Dividends
Credited
to
Income(2)
 December 31,
2017
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2018
Fair
Value
 

OnAsset Intelligence, Inc.

 12% PIK Secured Debt (8)   311 5,094 312  5,406 

 10% PIK Secured Debt (8)   2 48 2  50 

 Preferred Stock (8)        

 Warrants (8)        

OPI International Ltd.

 Common Stock (8)        

PCI Holding Company, Inc.

 12% Current/3% PIK Secured Debt (9)   1,165 12,593 409 651 12,351 

 Preferred Stock (9)  (600)  890  600 290 

 Preferred Stock (9)  870  2,610 870  3,480 

Rocaceia, LLC (Quality Lease and

 12% Secured Debt (8)    250   250 

Rental Holdings, LLC)

 Preferred Member Units (8)        

Salado Acquisition, LLC

 Class A Preferred Units (8)  (170) 23 1,790  170 1,620 

Tin Roof Acquisition Company

 12% Secured Debt (7)   841 12,722 561 13,283  

 Class C Preferred Stock (7)   152 3,027 152 3,179  

UniTek Global Services, Inc.

 LIBOR Plus 8.50% (Floor 1.00%) (6)  (3) 442 8,535 3 469 8,069 

 LIBOR Plus 7.50% (Floor 1.00%)/1.00% PIK (6)   4 137  137  

 15% PIK Unsecured Debt (6)   70 865 66  931 

 Preferred Stock (6)  41 508 7,320 549  7,869 

 Preferred Stock (6)  8 280 2,850 287  3,137 

 Common Stock (6)  (1,270)  2,490  1,270 1,220 

Universal Wellhead Services

 Preferred Member Units (8)  60  830 60  890 

Holdings, LLC

 Member Units (8)  450  1,910 450  2,360 

Valley Healthcare Group, LLC

 LIBOR Plus 10.50% (Floor 0.50%) (8)  69 805 11,685 81 120 11,646 

 Preferred Member Units (8)  700  1,600 700  2,300 

Volusion, LLC

 11.5% Secured Debt 1,337 15,298 333 423 15,208  11.5% Secured Debt (8)   1,334 15,200 2,854  18,054 

 8% Unsecured Convertible Debt (8)   3  297  297 

 Preferred Member Units  14,000   14,000  Preferred Member Units (8)   1 14,000   14,000 

 Warrants  2,576  216 2,360  Warrants (8)  (1,209)  2,080  1,209 871 

Other

                            

Amounts related to investments transferred to or from other 1940 Act classification during the period

  220 9,919      (9)   365 2,825    

 $19,468 $375,948 $68,212 $65,753 $368,488 

Total Affiliate investments

   $ $13,862 $17,587 $338,854 $50,500 $45,113 $341,416 

(1)
The principal amount, the ownership detail for equity investments and if the investment is income producing is included in the consolidated schedule of investments.

(2)
Represents the total amount of interest, fees and dividends credited to income for the portion of the period for which an investment was included in Control or Affiliate categories, respectively. For investments transferred between Control and Affiliate categories during the period, any income or investment balances related to the time period it was in the category other than the one shown at period end is included in "Amounts from investments transferred from other 1940 Act classifications during the period."

(3)
Gross additions include increases in the cost basis of investments resulting from new portfolio investments, follow-on investments and accrued PIK interest, and the exchange of one or more existing securities for one or more new securities. Gross additions also include net increases in unrealized appreciation or net decreases in net unrealized depreciation as well as the movement of an existing portfolio company into this category and out of a different category.

(4)
Gross reductions include decreases in the cost basis of investments resulting from principal repayments or sales and the exchange of one or more existing securities for one or more new securities. Gross reductions also include net increases in net unrealized depreciation or net decreases in unrealized appreciation as well as the movement of an existing portfolio company out of this category and into a different category.

(5)
Portfolio company located in the Midwest region as determined by location of the corporate headquarters. The fair value as of June 30, 2018 for control investments located in this region was $218,788. This represented 15.1% of net assets as of June 30, 2018. The fair value as of June 30,

Table of Contents

(6)
Portfolio company located in the Northeast region as determined by location of the corporate headquarters. The fair value as of June 30, 2018 for control investments located in this region was $25,474. This represented 1.8% of net assets as of June 30, 2018. The fair value as of June 30, 2018 for affiliate investments located in this region was $61,945. This represented 4.3% of net assets as of June 30, 2018.

(7)
Portfolio company located in the Southeast region as determined by location of the corporate headquarters. The fair value as of June 30, 2018 for control investments located in this region was $15,753. This represented 1.1% of net assets as of June 30, 2018. The fair value as of June 30, 2018 for affiliate investments located in this region was $35,927. This represented 2.5% of net assets as of June 30, 2018.

(8)
Portfolio company located in the Southwest region as determined by location of the corporate headquarters. The fair value as of June 30, 2018 for control investments located in this region was $377,304. This represented 26.1% of net assets as of June 30, 2018. The fair value as of June 30, 2018 for affiliate investments located in this region was $138,007. This represented 9.5% of net assets as of June 30, 2018.

(9)
Portfolio company located in the West region as determined by location of the corporate headquarters. The fair value as of June 30, 2018 for control investments located in this region was $276,644. This represented 19.1% of net assets as of June 30, 2018. The fair value as of June 30, 2018 for affiliate investments located in this region was $49,147. This represented 3.4% of net assets as of June 30, 2018.

(10)
All of the Company's portfolio investments are generally subject to restrictions on resale as "restricted securities," unless otherwise noted.

(11)
This schedule should be read in conjunction with the consolidated schedule of investments and notes to the consolidated financial statements. Supplemental information can be located within the schedule of investments including end of period interest rate, preferred dividend rate, maturity date, investments not paid currently in cash and investments whose value was determined using significant unobservable inputs.

Table of Contents


Schedule 12-14

MAIN STREET CAPITAL CORPORATION

Consolidated Schedule of Investments In and Advances to Affiliates
June 30, 20162017
(dollars in thousands)
(Unaudited)

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2015
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2016
Fair Value
  
Investment(1)(10)(11)
 Geography Amount of
Realized
Gain/
(Loss)
 Amount of
Unrealized
Gain/
(Loss)
 Amount of
Interest, Fees
or Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair
Value
 

Control Investments

           

Majority-owned investments

 

 

 
 
 
 
 
 
 
 
 
 
                  

Café Brazil, LLC

 

Member Units

 
312
 
7,330
 
 
760
 
6,570
  

Member Units

 
(8

)

$

 
$

(650

)

$

110
 
$

6,040
 
$

 
$

650
 
$

5,390
 

CMS Minerals LLC

 Member Units 62  4,083 95 3,988 

Clad-Rex Steel, LLC

 LIBOR Plus 9.50% (Floor 1.00) (5)   772 14,337 12 400 13,949 

 Member Units (5)  550 177 7,280 550  7,830 

 10% Secured Debt (5)   60 1,190  9 1,181 

 Member Units (5)    210   210 

CMS Minerals Investments

 Preferred Member Units (8) 1,405 (1,578) 96 3,682  3,682  

 Preferred Member Units 1,117 6,914  2,866 4,048  Member Units (8)  (565) 103 3,381  753 2,628 

Gamber-Johnson

 LIBOR Plus 11.00% (Floor 1.00%) 261  19,791  19,791  LIBOR Plus 11.00% (Floor 1.00%) (5)  212 1,477 23,846 235 201 23,880 

Holdings, LLC

 Member Units 304  12,124  12,124  Member Units (5)  3,160 300 18,920 3,160  22,080 

GRT Rubber

 LIBOR Plus 9.00% (Floor 1.00%) 766 15,988 134 2,429 13,693 

Technologies LLC

 Member Units 223 15,580 2,450  18,030 

GRT Rubber Technologies LLC

 LIBOR Plus 9.00% (Floor 1.00%) (8)  (17) 668 13,274 18 883 12,409 

 Member Units (8)  370 430 20,310 370  20,680 

Harborside Holdings, LLC

 Member Units (8)  3,194   9,400  9,400 

Hydratec, Inc.

 Common Stock 911 14,950 810  15,760  Common Stock (9)   911 15,640   15,640 

IDX Broker, LLC

 12.5% Secured Debt 730 11,350 10 10 11,350  11.5% Secured Debt (9)  (13) 665 10,950 13 613 10,350 

 Member Units  6,440   6,440  Member Units (9)  1,590 136 7,040 1,590  8,630 

Jensen Jewelers of

 Prime Plus 6.75% (Floor 2.00%) 240 4,055 515 215 4,355 

Idaho, LLC

 Member Units 139 4,750 450  5,200 

Jensen Jewelers of Idaho, LLC

 Prime Plus 6.75% (Floor 2.00%) (9)  (11) 218 4,055 11 311 3,755 

 Member Units (9)   82 4,460   4,460 

Lamb's Venture, LLC

 LIBOR Plus 5.75% 3  351 1 350 

Lamb Ventures, LLC

 LIBOR Plus 5.75% (8)   11  350 160 190 

 11% Secured Debt 435 7,962  227 7,735  11% Secured Debt (8)   420 7,657  78 7,579 

 Preferred Equity  328 72  400  Preferred Equity (8)    400   400 

 Member Units 10 4,690 1,050  5,740  Member Units (8)  340 40 5,990 340  6,330 

 9.5% Secured Debt 43 919  25 894  9.5% Secured Debt (8)  4 43 1,170 432 1,170 432 

 Member Units 27 1,240 380  1,620  Member Units (8)  (750) 835 1,340  750 590 

Lighting Unlimited, LLC

 8% Secured Debt 61 1,514   1,514  8% Secured Debt (8)   29 1,514  1,514  

 Preferred Equity  430   430  Preferred Equity (8) (434) 24  410 24 434  

 Warrants  40  10 30  Warrants (8) (54) 54   54 54  

 Member Units (81) 350  90 260  Member Units (8) (100) 100   100 100  

Mid-Columbia Lumber

 10% Secured Debt 88 1,750   1,750  10% Secured Debt (9)   88 1,750   1,750 

Products, LLC

 12% Secured Debt 237 3,900   3,900  12% Secured Debt (9)   235 3,900   3,900 

 Member Units 40 2,580  160 2,420  Member Units (9)  (1,500) 3 2,480  1,500 980 

 9.5% Secured Debt 42 881  22 859  9.5% Secured Debt (9)   39 836  22 814 

 Member Units 10 550   550  Member Units (9)  150 28 600 690  1,290 

MSC Adviser I, LLC

 Member Units 1,316 27,272  360 26,912  Member Units (8)  6,487 1,420 30,617 6,487  37,104 

Mystic Logistics

 12% Secured Debt 593 9,448 20 108 9,360 

Holdings, LLC

 Common Stock 16 5,970  580 5,390 

Mystic Logistics Holdings, LLC

 12% Secured Debt (6)  (29) 568 9,176 29 1,173 8,032 

 Common Stock (6)  810  5,780 810  6,590 

NRP Jones, LLC

 6% Current / 6% PIK Secured Debt 940 12,948 405  13,353  8% Current / 4% PIK Secured Debt (5)   846 13,915 282  14,197 

 Warrants  450  320 130  Warrants (5)    130   130 

 Member Units  1,480  1,070 410  Member Units (5)    410   410 

PPL RVs, Inc.

 11.1% Secured Debt 545 9,710   9,710  LIBOR Plus 7.00% (Floor 0.50%) (8)  159 748 17,826 174  18,000 

 Common Stock  9,770 1,420  11,190  Common Stock (8)   100 11,780   11,780 

Principle

 12% Secured Debt 267 4,060 21 21 4,060 

Environmental, LLC

 12% Current / 2% PIK Secured Debt 236 3,310 35 1 3,344 

Principle Environmental, LLC

 12% Secured Debt (8)   245 4,060   4,060 

 12% Current / 2% PIK Secured Debt (8)   238 3,378 34  3,412 

 Preferred Member Units  6,060  1,460 4,600  Preferred Member Units (8) (63) 1,303  5,370 1,303 63 6,610 

 Warrants  310  290 20  Warrants (8)  70  270 70  340 

Quality Lease Service, LLC

 8% PIK Secured Debt 253 6,538 252  6,790  8% PIK Secured Debt (7)   273 7,068 273  7,341 

 Member Units  2,638   2,638  Member Units (7)    3,188 1,199  4,387 

Southern RV, LLC

 13% Secured Debt 157 11,400 104 11,504  

The MPI Group, LLC

 9% Secured Debt (7)  (303) 133 2,922 1 303 2,620 

 Member Units 957 15,100 (1,417) 13,683   Series A Preferred Units (7)        

 13% Secured Debt 45 3,250 30 3,280   Warrants (7)        

 Member Units  1,200  1,200   Member Units (7)  90 58 2,300 90  2,390 

Uvalco Supply, LLC

 9% Secured Debt (8)   33 872  236 636 

 Member Units (8) 69 (69) 67 4,640  334 4,306 

Vision Interests, Inc.

 13% Secured Debt (9)   188 2,814  24 2,790 

 Series A Preferred Stock (9)    3,000   3,000 

 Common Stock (9)        

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2015
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2016
Fair Value
  
Investment(1)(10)(11)
 Geography Amount of
Realized
Gain/
(Loss)
 Amount of
Unrealized
Gain/
(Loss)
 Amount of
Interest, Fees
or Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair
Value
 

The MPI Group, LLC

 9% Secured Debt 134 2,921   2,921 

 Series A Preferred Units  690  190 500 

 Warrants      

 Member Units 63 2,230 70  2,300 

Travis Acquisition LLC

 12% Secured Debt 212 3,513 10 278 3,245 

 Member Units 50 14,480 5,890  20,370 

Uvalco Supply, LLC

 9% Secured Debt 53 1,314  216 1,098 

 Member Units 90 5,460 250  5,710 

Vision Interests, Inc.

 13% Secured Debt 209 3,052 10 107 2,955 

 Series A Preferred Stock  3,550  180 3,370 

 Common Stock  210  70 140 

Ziegler's NYPD, LLC

 6.5% Secured Debt 34 992 1  993  6.5% Secured Debt (8)   34 994 1  995 

 12% Secured Debt 28 500  200 300  12% Secured Debt (8)   18 300   300 

 14% Secured Debt 198 2,750   2,750  14% Secured Debt (8)   194 2,750   2,750 

 Warrants  50 160  210  Warrants (8)  (30)  240  30 210 

 Preferred Member Units  3,400 130  3,530  Preferred Member Units (8)  (520)  4,100  520 3,580 

Other controlled investments

            

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Access Media Holdings, LLC

 

5.00% Current / 5.00% PIK Secured Debt

 
$

1,115
 
$

20,380
 
$

545
 
$

485
 
$

20,440
  

5% Current / 5% PIK Secured Debt

 
(5

)
 
 
(820

)
 
1,165
 
19,700
 
570
 
820
 
19,450
 

 Preferred Member Units  2,000 1,305 2,525 780  Preferred Member Units (5)  (728)  240 759 729 270 

 Member Units       Member Units (5)        

AmeriTech College, LLC

 10% Secured Debt 51 1,003 1  1,004 

 10% Secured Debt 153 3,025   3,025 

Ameritech College

 13% Secured Debt (9)   67 1,003 1  1,004 

Operations, LLC

 13% Secured Debt (9)   198 3,025   3,025 

 Preferred Member Units 57 2,291   2,291  Preferred Member Units (9)  (3,281)  2,291 3,900 3,281 2,910 

ASC Interests, LLC

 11% Secured Debt 140 2,500 8 258 2,250  11% Secured Debt (8)  (5) 118 2,100 5 105 2,000 

 Member Units 35 2,230 450  2,680  Member Units (8)  (360)  2,680  360 2,320 

Bond-Coat, Inc.

 12% Secured Debt 720 11,596 17 17 11,596  12% Secured Debt (8)  (19) 719 11,596 19 19 11,596 

 Common Stock  9,140  4,050 5,090  Common Stock (8)  1,170  6,660 1,170  7,830 

CBT Nuggets, LLC

 Member Units 4,425 42,120 7,980  50,100  Member Units (9)  10,430 2,693 55,480 10,430  65,910 

Charps, LLC

 12% Secured Debt (5)   1,218  19,009 800 18,209 

 Preferred Member Units (5)     400  400 

Datacom, LLC

 8% Secured Debt 17  450  450  8% Secured Debt (8)   43 900 450 270 1,080 

 5.25% Current / 5.25% PIK Secured Debt  566 10,970 210 450 10,730  5.25% Current / 5.25% PIK Secured Debt (8)  282 634 11,049 604  11,653 

 Class A Preferred Member Units  1,181 89  1,270  Class A Preferred Member Units (8)  104  1,368 104  1,472 

 Class B Preferred Member Units  5,079  2,485 2,594  Class B Preferred Member Units (8)  (1,318)  1,529  1,318 211 

Garreco, LLC

 14% Secured Debt 424 5,739 13  5,752  LIBOR Plus 10.00% (Floor 1.00%) (8)   362 5,219 981 406 5,794 

 Member Units 5 1,270  180 1,090  Member Units (8)  680  1,150 680  1,830 

Gulf Manufacturing, LLC

 9% PIK Secured Debt 35 777   777  9% PIK Secured Debt (8)   35 777   777 

 Member Units  13,770  5,000 8,770  Member Units (8)  1,700 217 8,770 1,700  10,470 

Gulf Publishing

 12.5% Secured Debt 322  9,904  9,904 

Holdings, LLC

 Member Units 62  3,124  3,124 

Gulf Publishing Holdings, LLC

 12.5% Secured Debt (8)   728 9,911 2,781  12,692 

 Member Units (8)  649 40 3,124 1,206  4,330 

Harrison Hydra-Gen, Ltd.

 9% Secured Debt 9 5,010  5,010   Common Stock (8)  (320)  3,120  320 2,800 

 Preferred Stock 2 1,361 2 1,363  

 Common Stock 79 2,600 430  3,030 

Hawthorne Customs and

 Member Units 12 460  180 280  Member Units (8)    280   280 

Dispatch Services, LLC

 Member Units 81 2,220   2,220  Member Units (8)   95 2,040   2,040 

HW Temps LLC

 LIBOR Plus 9.50% (Floor 1.00%) 540 9,884 8  9,892  LIBOR Plus 13.00% (Floor 1.00%) (6)   726 10,500 9 600 9,909 

 Preferred Member Units 362 3,942 1,008  4,950  Preferred Member Units (6)   70 3,940   3,940 

Indianapolis Aviation

 15% Secured Debt 240 3,100 5 5 3,100  15% Secured Debt (8)   292 3,100  3,100  

Partners, LLC

 Warrants  2,540   2,540  Warrants (8) 2,385 (1,520)  2,649  2,649  

Marine Shelters

           

Holdings, LLC (LoneStar

 12% PIK Secured Debt 578 8,870 630 431 9,069 

Marine Shelters)

 Preferred Member Units  4,881  1,781 3,100 

KBK Industries, LLC

 10% Secured Debt (5)   59 1,250 100 410 940 

 12.5% Secured Debt (5)  4 378 5,889 11  5,900 

 Member Units (5)  767  2,780 1,210  3,990 

Marine Shelters Holdings, LLC

 12% PIK Secured Debt (8)  (2,551)  9,387  9,387  

 Preferred Member Units (8) (100)    100 100  

MH Corbin Holding LLC

 10% Secured Debt 710 13,869 14 350 13,533  10% Secured Debt (5)   670 13,197 15 350 12,862 

 Preferred Member Units 70 6,000   6,000  Preferred Member Units (5)   70 6,000   6,000 

NAPCO Precast, LLC

 Prime Plus 2.00% (Floor 7.00%) 154 4,005  1,292 2,713  LIBOR Plus 8.50% (8)   327  10,438  10,438 

 18% Secured Debt 425 4,924  972 3,952  Prime Plus 2.00% (Floor 7.00%) (8)  (20) 122 2,713 20 2,733  

 Member Units 357 8,590 1,180  9,770  18% Secured Debt (8)  (30) 327 3,952 31 3,983  

 Member Units (8)  180 210 10,920 180  11,100 

NRI Clinical Research, LLC

 LIBOR Plus 6.50% (Floor 1.50%) (9)   19 200 200  400 

 14% Secured Debt (9)  (22) 321 4,261 22 78 4,205 

 Warrants (9)    680   680 

 Member Units (9)    2,462  1 2,461 

NuStep, LLC

 12% Secured Debt (5)   1,362  20,402  20,402 

 Preferred Member Units (5)     10,200  10,200 

OMi Holdings, Inc.

 Common Stock (8)  (340) 432 13,080  340 12,740 

Pegasus Research Group, LLC

 Member Units (8)  (390)  8,620  390 8,230 

River Aggregates, LLC

 Zero Coupon Secured Debt (8)   39 627 39  666 

 Member Units (8)  (190)  4,600  190 4,410 

 Member Units (8)    2,510   2,510 

SoftTouch Medical

 LIBOR Plus 9.00% (Floor 1.00%) (7)  (7) 366 7,140 7 7 7,140 

Holdings LLC

 Member Units (7)  369 535 9,170 370  9,540 

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2015
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2016
Fair Value
  
Investment(1)(10)(11)
 Geography Amount of
Realized
Gain/
(Loss)
 Amount of
Unrealized
Gain/
(Loss)
 Amount of
Interest, Fees
or Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair
Value
 

NRI Clinical Research, LLC

 14% Secured Debt 347 4,539 79 108 4,510 

 Warrants  340 60  400 

 Member Units  1,342 140  1,482 

OMi Holdings, Inc.

 Common Stock  13,640 1,940  15,580 

Pegasus Research Group, LLC (Televerde)

 Member Units 314 6,840 1,780  8,620 

River Aggregates, LLC

 Zero Coupon Secured Debt 34 556 35  591 

 Member Units 230 3,830 770  4,600 

 Member Units  2,360 80  2,440 

SoftTouch Medical

 LIBOR Plus 9.00% (Floor 1.00%) 410 8,010 65 425 7,650 

Holdings LLC

 Member Units 115 5,710 2,860  8,570 

Other

                            

Amounts related to investments transferred to or from other 1940 Act classification during the period

            (220) (9,919)    

 $25,572 $555,011 $84,793 $69,395 $570,409    $3,108 $17,046 $27,576 $594,282 $116,225 $48,713 $671,713 

Affiliate Investments

                            

AFG Capital Group, LLC

 

11% Secured Debt

 
$

765
 
$

12,790
 
$

36
 
$

 
$

12,826
  

Warrants

 
(8

)

$

 
$

20
 
$

 
$

670
 
$

20
 
$

 
$

690
 

 Warrants  490 80  570  Member Units (8)  100 16 2,750 100  2,850 

 Member Units  2,020 310  2,330 

Barfly Ventures, LLC

 12% Secured Debt 678 4,042 908 94 4,856  12% Secured Debt (5)  154 480 5,827 1,969  7,796 

 Options   470  470  Options (5)  100  490 100  590 

 Warrants  473  233 240  Warrants (5)  50  280 50  330 
���

BBB Tank Services, LLC

 12% Current / 1% PIK Secured Debt 164  3,967  3,967  LIBOR Plus 9.50% (Floor 1.00%) (8)   43 797   797 

 Member Units   800  800  15% Secured Debt (8)   307 3,991 3  3,994 

 Member Units (8)    800   800 

Boccella Precast Products LLC

 LIBOR Plus 10.0% (Floor 1.00%) (6)   235  16,216  16,216 

 Member Units (6)     2,160  2,160 

Boss Industries, LLC

 Preferred Member Units 111 2,586 86 112 2,560  Preferred Member Units (5)  427 175 2,800 520  3,320 

Bridge Capital Solutions

 13% Secured Debt 499 6,890 110  7,000  13% Secured Debt (6)   620 5,610 130  5,740 

Corporation

 Warrants  1,300 80  1,380  Warrants (6)    3,370   3,370 

 13% Secured Debt (6)   66 1,000 1 1 1,000 

 Preferred Member Units (6)   50 1,000   1,000 

Buca C, LLC

 LIBOR Plus 7.25% (Floor 1.00%) 1,094 25,299 231 2,319 23,211  LIBOR Plus 7.25% (Floor 1.00%) (7)  (167) 951 22,671 30 1,633 21,068 

 Preferred Member Units 109 3,711 1,829  5,540  Preferred Member Units (7)  (728) 115 4,660 116 728 4,048 

CAI Software LLC

 12% Secured Debt 269 4,661 9 650 4,020  12% Secured Debt (6)  (5) 217 3,683 5 205 3,483 

 Member Units 22 1,000 740  1,740  Member Units (6)  340 49 2,480 340  2,820 

CapFusion, LLC

 13% Secured Debt 529  9,933  9,933  13% Secured Debt (5)   1,043 13,202 102  13,304 

 Warrants   1,200  1,200  Warrants (5)    1,200   1,200 

Chandler Signs

 12% Secured Debt 316  4,458  4,458 

Holdings, LLC

 Class A Units 78  1,500  1,500 

Chandler Signs Holdings, LLC

 12% Secured Debt (8)  (3) 275 4,500 3 3 4,500 

 Class A Units (8)  (330) 63 3,240  330 2,910 

Condit Exhibits, LLC

 Member Units 85 1,010 450  1,460  Member Units (9)   36 1,840   1,840 

Congruent Credit

 LP Interests (Fund II) 400 2,834  1,519 1,315  LP Interests (Fund II) (8)  (141)  1,518  141 1,377 

Opportunities Funds

 LP Interests (Fund III) 459 12,024 2,616  14,640  LP Interests (Fund III) (8)  281 768 16,181 2,396  18,577 

Daseke, Inc.

 12% Current / 2.5% PIK Secured Debt  1,608 21,253 310 40 21,523  12% Current / 2.5% PIK Secured Debt (8)  (167) 676 21,799 255 22,054  

 Common Stock  22,660   22,660  Common Stock (8) 22,859 (18,849)  24,063  24,063  

Dos Rios Partners

 LP Interests (Fund)  2,031 1,070 619 2,482  LP Interests (Dos Rios Partners, LP) (8)  444  4,925 444  5,369 

 LP Interests (Fund A)  648 340 317 671  LP Interests (Dos Rios Partners—A, LP) (8)  129  1,444 129  1,573 

Dos Rios Stone Products LLC

 Class A Units   2,000  2,000  Class A Units (8)  (200)  2,070  200 1,870 

East Teak Fine Hardwoods, Inc.

 Common Stock 21 860   860 

East Teak Fine

 Common Stock (7)  (230) 33 860  230 630 

Hardwoods, Inc.

                 

East West Copolymer &

 12% Secured Debt 597 9,463 14  9,477  12% Current / 2% PIK Secured                 

Rubber, LLC

 Warrants  50   50  Debt (8)  (5,630)  8,630  5,630 3,000 

 Warrants (8)        

EIG Fund Investments

 LP Interests 99 718 2,062  2,780  LP Interests (EIG Global Private Debt fund-A, L.P.) (8) 71 (99) 90 2,804 352 2,462 694 

 LP Interests (EIG Traverse Co-Investment, L.P.) (8)  504 543 9,905 504  10,409 

EIG Traverse Co-Investment, L.P.

 LP Interests 616 4,755 5,175  9,930 

Freeport Financial Fund

 LP Interests (Freeport Financial                 

Investments

 SBIC Fund LP) (5)  (101) 204 5,620  101 5,519 

 LP Interests (Freeport First Lien Loan Fund III LP) (5)  (52) 289 4,763 2,796 52 7,507 

Gault Financial, LLC

 10.5% Current Secured Debt (7)  1,018 649 11,079 1,018 327 11,770 

(RMB Capital, LLC)

 Warrants (7)        

Glowpoint, Inc.

 12% Secured Debt (6)  (1,311) 555 3,997 14 1,311 2,700 

 Common Stock (6)  90  2,080 90  2,170 

Guerdon Modular

 13% Secured Debt (9)   719 10,594 18  10,612 

Holdings, Inc.

 Preferred Stock (9)    1,140   1,140 

 Common Stock (9)    80   80 

Hawk Ridge Systems, LLC

 10% Secured Debt (9)   513 9,901 8  9,909 

 Preferred Member Units (9)   221 2,850   2,850 

 Preferred Member Units (9)   6 150   150 

Houston Plating and

 8% Unsecured Convertible Debt (8)   42  3,000  3,000 

Coatings, LLC

 Member Units (8)  225 3 4,000 980  4,980 

Table of Contents

Company
 
Investment(1)(10)(11)
 Geography Amount of
Realized
Gain/
(Loss)
 Amount of
Unrealized
Gain/
(Loss)
 Amount of
Interest, Fees
or Dividends
Credited to
Income(2)
 December 31,
2016
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2017
Fair
Value
 

I-45 SLF LLC

 Member Units  (8)   579  1,435  14,586  2,579    17,165 

Indianhead Pipeline

 12% Secured Debt  (5)     887  5,079  562  449  5,192 

Services, LLC

 Preferred Member Units  (5)     198  2,677  198    2,875 

 Warrants  (5)              

 Member Units  (5)              

L.F. Manufacturing

 Member Units  (8)       1,380      1,380 

Holdings, LLC

                           

Meisler Operating LLC

 LIBOR Plus 8.50% (Floor 1.00%)  (5)     388    16,618    16,618 

 Member Units  (5)         3,200    3,200 

OnAsset Intelligence, Inc.

 12% PIK Secured Debt  (8) (29)   277  4,519  277    4,796 

 10% PIK Secured Debt  (8)         45    45 

 Preferred Stock  (8)              

 Warrants  (8)              

OPI International Ltd.

 10% Unsecured Debt  (8) (85) (473) 16  473    473   

 Common Stock  (8)   (1,600)   1,600    1,600   

PCI Holding Company, Inc.

 12% Secured Debt  (9)   (20) 1,112  13,000  320  20  13,300 

 Preferred Stock  (9)   (854) 354  5,370  354  854  4,870 

 Preferred Stock  (9)   870      2,610    2,610 

Rocaceia, LLC (Quality Lease

 12% Secured Debt  (8)       250      250 

and Rental Holdings, LLC)

 Preferred Member Units  (8)              

Tin Roof Acquisition Company

 12% Secured Debt  (7)     832  13,385  32  336  13,081 

 Class C Preferred Stock  (7)     139  2,738  140    2,878 

UniTek Global Services, Inc.

 LIBOR Plus 8.50% (Floor 1.00%)  (6)   (3) 290  5,021  3,517  3  8,535 

 LIBOR Plus 8.50% (Floor 1.00%)  (6)     29  824  3  690  137 

 15% PIK Unsecured Debt  (6)     62  745  57    802 

 Preferred Stock  (6)   (458) 889  6,410  888  458  6,840 

 Preferred Stock  (6)     78    2,597    2,597 

 Common Stock  (6)   (490)   3,010    490  2,520 

Universal Wellhead Services

 Preferred Member Units  (8)       720      720 

Holdings, LLC

 Member Units  (8)       610      610 

Valley Healthcare Group, LLC

 LIBOR Plus 12.50% (Floor 0.50%)  (8)     873  12,844  13  270  12,587 

 Preferred Member Units  (8)       1,600      1,600 

Volusion, LLC

 11.5% Secured Debt  (8)     1,337  15,298  333  423  15,208 

 Preferred Member Units  (8)       14,000      14,000 

 Warrants  (8)   (216)   2,576    216  2,360 

Other

                           

Amounts related to investments transferred to or from other 1940 Act classification during the period

           220  9,919       

      $22,816 $(26,796)$19,468 $375,948 $68,212 $65,753 $368,488 

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2015
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2016
Fair Value
 

Freeport Financial Funds

 LP Interests (Fund)  202  6,045    346  5,699 

 LP Interests (Fund III)  231  2,077  1,487    3,564 

Gault Financial, LLC (RMB

 10% Secured Debt  767  10,930  80    11,010 

Capital, LLC)

 Warrants           

Glowpoint, Inc.

 8% Secured Debt  14  397  1  398   

 12% Secured Debt  560  8,929  11  1,303  7,637 

 Common Stock    3,840    1,530  2,310 

Guerdon Modular

 LIBOR Plus 8.50% (Floor 1.00%)  19  (15) 962  947   

Holdings, Inc.

 9% Current / 4% PIK Secured Debt  723  10,295  78  13  10,360 

 Preferred Stock      1,140    1,140 

 Common Stock    1,990    1,910  80 

Houston Plating and Coatings, LLC

 Member Units  (23) 8,440  433  3,543  5,330 

I-45 SLF LLC

 Member units  778  7,200  3,106    10,306 

Indianhead Pipeline

 12% Secured Debt  411  5,853  63  449  5,467 

Services, LLC

 Preferred Member Units  24  2,302  273    2,575 

 Warrants           

 Member Units           

KBK Industries, LLC

 10% Secured Debt  8    600    600 

 12.5% Secured Debt  379  5,900  7  7  5,900 

 Member Units  (8) 3,680    450  3,230 

L.F. Manufacturing Holdings, LLC

 Member Units    1,485  185    1,670 

MPS Denver, LLC

 Member Units    1,130    290  840 

OnAsset Intelligence, Inc.

 12% PIK Secured Debt  248  4,006  248    4,254 

 Preferred Stock    1,380      1,380 

 Warrants           

OPI International Ltd.

 10% Unsecured Debt  24  473      473 

 Common Stock    3,200      3,200 

PCI Holding Company, Inc.

 12% Secured Debt  538    13,000    13,000 

 Preferred Stock  291  4,887  291  939  4,239 

Radial Drilling Services Inc.

 12% Secured Debt  10  1,500  10    1,510 

 Warrants           

Rocaceia, LLC (Quality

                  

Lease and Rental

 12% Secured Debt    250      250 

Holdings, LLC)

 Preferred Member Units           

Samba Holdings, Inc.

 12.5% Secured Debt  1,100  24,662  110  24,772   

 Common Stock    30,220    30,220   

Tin Roof Acquisition

 12% Secured Debt  869  13,807  30  209  13,628 

Company

 Class C Preferred Stock  127  2,477  126    2,603 

UniTek Global Services, Inc.

 LIBOR Plus 7.50% (Floor 1.00%)  131  2,812    1  2,811 

 LIBOR Plus 8.50% (Floor 1.00%)  62  1,255  6  273  988 

 15% PIK Unsecured Debt  54  638  50    688 

 Preferred Stock    5,540  450    5,990 

 Common Stock      2,100    2,100 

Universal Wellhead Services Holdings, LLC

 Class A Preferred Units    3,000    1,840  1,160 

Valley Healthcare

 LIBOR Plus 12.50% (Floor 0.50%)  707  10,297  420    10,717 

Group, LLC

 Preferred Member Units      1,600    1,600 

Table of Contents

Company
 
Investment(1)
 Amount of
Interest, Fees or
Dividends
Credited to
Income(2)
 December 31,
2015
Fair Value
 Gross
Additions(3)
 Gross
Reductions(4)
 June 30,
2016
Fair Value
 

Volusion, LLC

 10.5% Secured Debt  1,056  16,199  126    16,325 

 Preferred Member Units  ��  14,000      14,000 

 Warrants    1,400      1,400 

Other

                  

Amounts related to investments transferred to or from other 1940 Act classification during the period

    (345) (15,530)      

   $17,476 $350,519 $67,777 $75,343 $358,483 

(1)
The principal amount, the ownership detail for equity investments and if the investment is income producing is included in the consolidated schedule of investments.

(2)
Represents the total amount of interest, fees and dividends credited to income for the portion of the period for which an investment was included in Control or Affiliate categories, respectively. For investments transferred between Control and Affiliate categories during the period, any income or investment balances related to the time period it was in the category other than the one shown at period end is included in "Amounts from investments transferred from other 1940 Act classifications during the period."

(3)
Gross additions include increases in the cost basis of investments resulting from new portfolio investments, follow-on investments and accrued PIK interest, and the exchange of one or more existing securities for one or more new securities. Gross additions also include net increases in unrealized appreciation or net decreases in net unrealized depreciation as well as the movement of an existing portfolio company into this category and out of a different category.

(4)
Gross reductions include decreases in the cost basis of investments resulting from principal repayments or sales and the exchange of one or more existing securities for one or more new securities. Gross reductions also include net increases in net unrealized depreciation or net

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(5)
Portfolio company located in the Midwest region as determined by location of the corporate headquarters. The fair value as of June 30, 2017 for control investments located in this region was $182,490. This represented 14.2% of net assets as of June 30, 2017. The fair value as of June 30, 2017 for affiliate investments located in this region was $67,451. This represented 5.3% of net assets as of June 30, 2017.

(6)
Portfolio company located in the Northeast region as determined by location of the corporate headquarters. The fair value as of June 30, 2017 for control investments located in this region was $28,471. This represented 2.2% of net assets as of June 30, 2017. The fair value as of June 30, 2017 for affiliate investments located in this region was $62,090. This represented 4.8% of net assets as of June 30, 2017.

(7)
Portfolio company located in the Southeast region as determined by location of the corporate headquarters. The fair value as of June 30, 2017 for control investments located in this region was $33,418. This represented 2.6% of net assets as of June 30, 2017. The fair value as of June 30, 2017 for affiliate investments located in this region was $53,475. This represented 4.2% of net assets as of June 30, 2017.

(8)
Portfolio company located in the Southwest region as determined by location of the corporate headquarters. The fair value as of June 30, 2017 for control investments located in this region was $289,380. This represented 22.6% of net assets as of June 30, 2017. The fair value as of June 30, 2017 for affiliate investments located in this region was $138,111. This represented 10.8% of net assets as of June 30, 2017.

(9)
Portfolio company located in the West region as determined by location of the corporate headquarters. The fair value as of June 30, 2017 for control investments located in this region was $137,954. This represented 10.8% of net assets as of June 30, 2017. The fair value as of June 30, 2017 for affiliate investments located in this region was $47,361. This represented 3.7% of net assets as of June 30, 2017.

(10)
All of the Company's portfolio investments are generally subject to restrictions on resale as "restricted securities," unless otherwise noted.

(11)
This schedule should be read in conjunction with the consolidated schedule of investments and notes to the consolidated financial statements. Supplemental information can be located within the schedule of investments including end of period interest rate, preferred dividend rate, maturity date, investments not paid currently in cash and investments whose value was determined using significant unobservable inputs.

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Item 2.    MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

        The information in this section contains forward-looking statements that involve risks and uncertainties. Please see "Risk Factors" and "Cautionary Statement Concerning Forward-Looking Statements" in our Annual Report on Form 10-K for the year ended December 31, 2016,2017, filed with the Securities and Exchange Commission (the "SEC") on February 24, 2017,23, 2018, for a discussion of the uncertainties, risks and assumptions associated with these statements. You should read the following discussion in conjunction with the consolidated financial statements and related notes and other financial information included elsewhere in this Quarterly Report and in the Annual Report on Form 10-K for the year ended December 31, 2016.2017.

ORGANIZATION

        Main Street Capital Corporation ("MSCC") is a principal investment firm primarily focused on providing customized debt and equity financing to lower middle market ("LMM") companies and debt capital to middle market ("Middle Market") companies. The portfolio investments of MSCC and its consolidated subsidiaries are typically made to support management buyouts, recapitalizations, growth financings, refinancings and acquisitions of companies that operate in a variety of industry sectors. MSCC seeks to partner with entrepreneurs, business owners and management teams and generally provides "one stop" financing alternatives within its LMM portfolio. MSCC and its consolidated subsidiaries invest primarily in secured debt investments, equity investments, warrants and other securities of LMM companies based in the United States and in secured debt investments of Middle Market companies generally headquartered in the United States.

        MSCC was formed in March 2007 to operate as an internally managed business development company ("BDC") under the Investment Company Act of 1940, as amended (the "1940 Act"). MSCC wholly owns several investment funds, including Main Street Mezzanine Fund, LP ("MSMF"), Main Street Capital II, LP ("MSC II") and Main Street Capital III, LP ("MSC III" and, collectively with MSMF and MSC II, the "Funds"), and each of their general partners. The Funds are each licensed as a Small Business Investment Company ("SBIC") by the United States Small Business Administration ("SBA"). Because MSCC is internally managed, all of the executive officers and other employees are employed by MSCC. Therefore, MSCC does not pay any external investment advisory fees, but instead directly incurs the operating costs associated with employing investment and portfolio management professionals.

        MSC Adviser I, LLC (the "External Investment Manager") was formed in November 2013 as a wholly owned subsidiary of MSCC to provide investment management and other services to parties other than MSCC and its subsidiaries or their portfolio companies ("External Parties") and receives fee income for such services. MSCC has been granted no-action relief by the Securities and Exchange Commission ("SEC") to allow the External Investment Manager to register as a registered investment adviser under the Investment Advisers Act of 1940, as amended. Since the External Investment Manager conducts all of its investment management activities for External Parties, it is accounted for as a portfolio investment of MSCC and is not included as a consolidated subsidiary of MSCC in MSCC's consolidated financial statements.

        MSCC has elected to be treated for U.S. federal income tax purposes as a regulated investment company ("RIC") under Subchapter M of the Internal Revenue Code of 1986, as amended (the "Code"). As a result, MSCC generally will not pay corporate-level U.S. federal income taxes on any net ordinary taxable income or capital gains that it distributes to its stockholders.

        MSCC has certain direct and indirect wholly owned subsidiaries that have elected to be taxable entities (the "Taxable Subsidiaries"). The primary purpose of the Taxable Subsidiaries is to permit MSCC to hold equity investments in portfolio companies which are "pass-through" entities for tax purposes. The External Investment Manager is also a direct wholly owned subsidiary that has elected to


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be a taxable entity. The Taxable Subsidiaries and the External Investment Manager are each taxed at their normal corporate tax rates based on their taxable income.

        Unless otherwise noted or the context otherwise indicates, the terms "we," "us," "our," the "Company" and "Main Street" refer to MSCC and its consolidated subsidiaries, which include the Funds and the Taxable Subsidiaries.

OVERVIEW

        Our principal investment objective is to maximize our portfolio's total return by generating current income from our debt investments and capital appreciation from our equity and equity-related investments, including warrants, convertible securities and other rights to acquire equity securities in a portfolio company. Our LMM companies generally have annual revenues between $10 million and $150 million, and our LMM portfolio investments generally range in size from $5 million to $50 million. Our Middle Market investments are made in businesses that are generally larger in size than our LMM portfolio companies, with annual revenues typically between $150 million and $1.5 billion, and our Middle Market investments generally range in size from $3 million to $15$20 million. Our private loan ("Private Loan") portfolio investments are primarily debt securities in privately held companies which have been originated through strategic relationships with other investment funds on a collaborative basis. Private Loan investments are typically similar in size, structure, terms and conditions to investments we hold in our LMM portfolio and Middle Market portfolio.

        We seek to fill the financing gap for LMM businesses, which, historically, have had more limited access to financing from commercial banks and other traditional sources. The underserved nature of the LMM creates the opportunity for us to meet the financing needs of LMM companies while also negotiating favorable transaction terms and equity participations. Our ability to invest across a company's capital structure, from secured loans to equity securities, allows us to offer portfolio companies a comprehensive suite of financing options, or a "one stop" financing solution. Providing customized, "one stop" financing solutions is important to LMM portfolio companies. We generally seek to partner directly with entrepreneurs, management teams and business owners in making our investments. Our LMM portfolio debt investments are generally secured by a first lien on the assets of the portfolio company and typically have a term of between five and seven years from the original investment date.

        Our Middle Market portfolio investments primarily consist of direct investments in or secondary purchases of interest-bearing debt securities in privately held companies that are generally larger in size than the companies included in our LMM portfolio. Our Middle Market portfolio debt investments are generally secured by either a first or second priority lien on the assets of the portfolio company and typically have an expected duration of between three and seven years from the original investment date.

        Our Private Loan portfolio investments are primarily debt securities in privately held companies which have been originated through strategic relationships with other investment funds on a collaborative basis, and are often referred to in the debt markets as "club deals." Private Loan investments are typically similar in size, structure, terms and conditions to investments we hold in our LMM portfolio and Middle Market portfolio. Our Private Loan portfolio debt investments are generally secured by either a first or second priority lien on the assets of the portfolio company and typically have a term of between three and seven years from the original investment date.

        Our other portfolio ("Other Portfolio") investments primarily consist of investments which are not consistent with the typical profiles for our LMM, Middle Market or Private Loan portfolio investments, including investments which may be managed by third parties. In our Other Portfolio, we may incur indirect fees and expenses in connection with investments managed by third parties, such as investments in other investment companies or private funds.


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        Our external asset management business is conducted through the External Investment Manager. The External Investment Manager earns management fees based on the assets of the funds under management and may earn incentive fees, or a carried interest, based on the performance of the funds managed. We have entered into an agreement with the External Investment Manager to share


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employees in connection with its asset management business generally, and specifically for its relationship with HMS Income Fund, Inc. ("HMS Income"). Through this agreement, we share employees with the External Investment Manager, including their related infrastructure, business relationships, management expertise and capital raising capabilities.

        The following tables provide a summary of our investments in the LMM, Middle Market and Private Loan portfolios as of June 30, 20172018 and December 31, 20162017 (this information excludes the Other Portfolio investments and the External Investment Manager which are discussed further below):


 As of June 30, 2017  As of June 30, 2018 

 LMM(a) Middle
Market
 Private Loan  LMM(a) Middle
Market
 Private Loan 

 (dollars in millions)
  (dollars in millions)
 

Number of portfolio companies

 75 68 49  70 57 54 

Fair value

 $932.1 $624.1 $379.8  $1,084.9 $591.6 $516.8 

Cost

 $815.0 $646.3 $399.6  $909.6 $608.0 $543.2 

% of portfolio at cost—debt

 68.3% 96.7% 93.3%  68.6% 97.3% 93.6% 

% of portfolio at cost—equity

 31.7% 3.3% 6.7%  31.4% 2.7% 6.4% 

% of debt investments at cost secured by first priority lien

 95.9% 90.2% 90.1%  98.4% 89.4% ��94.4% 

Weighted-average annual effective yield(b)

 12.0% 8.8% 9.5%  12.2% 9.4% 9.8% 

Average EBITDA(c)

 $4.8 $92.9 $22.3  $5.0 $91.1 $42.0 

(a)
At June 30, 2017,2018, we had equity ownership in approximately 99% of our LMM portfolio companies, and the average fully diluted equity ownership in those portfolio companies was approximately 37%38%.

(b)
The weighted-average annual effective yields were computed using the effective interest rates for all debt investments at cost as of June 30, 2018, including amortization of deferred debt origination fees and accretion of original issue discount but excluding fees payable upon repayment of the debt instruments and any debt investments on non-accrual status. Weighted-average annual effective yield is higher than what an investor in shares of our common stock will realize on its investment because it does not reflect our expenses or any sales load paid by an investor.

(c)
The average EBITDA is calculated using a simple average for the LMM portfolio and a weighted-average for the Middle Market and Private Loan portfolios. These calculations exclude certain portfolio companies, including four LMM portfolio companies and three Private Loan portfolio companies, as EBITDA is not a meaningful valuation metric for

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 As of December 31, 2017 
 
 LMM(a) Middle
Market
 Private Loan 
 
 (dollars in millions)
 

Number of portfolio companies

  70  62  54 

Fair value

 $948.2 $609.3 $467.5 

Cost

 $776.5 $629.7 $489.2 

% of portfolio at cost—debt

  67.1%  97.3%  93.6% 

% of portfolio at cost—equity

  32.9%  2.7%  6.4% 

% of debt investments at cost secured by first priority lien

  98.1%  90.5%  94.5% 

Weighted-average annual effective yield(b)

  12.0%  9.0%  9.2% 

Average EBITDA(c)

 $4.4 $78.3 $39.6 

(a)
At December 31, 2017, we had equity ownership in approximately 97% of our LMM portfolio companies, and the average fully diluted equity ownership in those portfolio companies was approximately 39%.

(b)
The weighted-average annual effective yields were computed using the effective interest rates for all debt investments at cost as of December 31, 2017, including amortization of deferred debt origination fees and accretion of original issue discount but excluding fees payable upon repayment of the debt instruments and any debt investments on non-accrual status. Weighted-average annual effective yield is higher than what an investor in shares of our common stock will realize on its investment because it does not reflect our expenses or any sales load paid by an investor.

(c)
The average EBITDA is calculated using a simple average for the LMM portfolio and a weighted-average for the Middle Market and Private Loan portfolios. These calculations exclude certain portfolio companies, including five LMM portfolio companies, two Middle Market portfolio companies and three Private Loan portfolio companies, as EBITDA is

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 As of December 31, 2016 
 
 LMM(a) Middle
Market
 Private Loan 
 
 (dollars in millions)
 

Number of portfolio companies

  73  78  46 

Fair value

 $892.6 $630.6 $342.9 

Cost

 $760.3 $646.8 $357.7 

% of portfolio at cost—debt

  69.1%  97.2%  93.5% 

% of portfolio at cost—equity

  30.9%  2.8%  6.5% 

% of debt investments at cost secured by first priority lien

  92.1%  89.1%  89.0% 

Weighted-average annual effective yield(b)

  12.5%  8.5%  9.6% 

Average EBITDA(c)

 $5.9 $98.6 $22.7 

(a)
At December 31, 2016, we had equity ownership in approximately 99% of our LMM portfolio companies, and the average fully diluted equity ownership in those portfolio companies was approximately 36%.

(b)
The weighted-average annual effective yields were computed using the effective interest rates for all debt investments at cost as of December 31, 2016, including amortization of deferred debt origination fees and accretion of original issue discount but excluding fees payable upon repayment of the debt instruments and any debt investments on non-accrual status. Weighted-average annual effective yield is higher than what an investor in shares of our common stock will realize on its investment because it does not reflect our expenses or any sales load paid by an investor.

(c)
The average EBITDA is calculated using a simple average for the LMM portfolio and a weighted-average for the Middle Market and Private Loan portfolios. These calculations exclude certain portfolio companies, including fivesix LMM portfolio companies, one Middle Market portfolio company and three Private Loan portfolio companies, as EBITDA is not a meaningful valuation metric for our investments in these portfolio companies.companies, and those portfolio companies whose primary purpose is to own real estate.

        As of June 30, 2017,2018, we had Other Portfolio investments in teneleven companies, collectively totaling approximately $103.9$108.1 million in fair value and approximately $111.3$113.7 million in cost basis and which comprised approximately 5.0%4.6% of our Investment Portfolio (as defined in "—Critical Accounting Policies—Basis of Presentation" below) at fair value. As of December 31, 2016,2017, we had Other Portfolio investments in teneleven companies, collectively totaling approximately $100.3$104.6 million in fair value and approximately $107.1$109.4 million in cost basis and which comprised approximately 5.0%4.8% of our Investment Portfolio at fair value.

        As previously discussed, the External Investment Manager is a wholly owned subsidiary that is treated as a portfolio investment. As of June 30, 2018, there was no cost basis in this investment and the investment had a fair value of approximately $62.7 million, which comprised approximately 2.7% of our Investment Portfolio at fair value. As of December 31, 2017, there was no cost basis in this investment and the investment had a fair value of approximately $37.1$41.8 million, which comprised approximately 1.8% of our Investment Portfolio at fair value. As of December 31, 2016, there was no cost basis in this investment and the investment had a fair value of approximately $30.6 million, which comprised approximately 1.5%1.9% of our Investment Portfolio at fair value.

        Our portfolio investments are generally made through MSCC and the Funds. MSCC and the Funds share the same investment strategies and criteria, although they are subject to different


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regulatory regimes. An investor's return in MSCC will depend, in part, on the Funds' investment returns as they are wholly owned subsidiaries of MSCC.


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        The level of new portfolio investment activity will fluctuate from period to period based upon our view of the current economic fundamentals, our ability to identify new investment opportunities that meet our investment criteria, and our ability to consummate the identified opportunities. The level of new investment activity, and associated interest and fee income, will directly impact future investment income. In addition, the level of dividends paid by portfolio companies and the portion of our portfolio debt investments on non-accrual status will directly impact future investment income. While we intend to grow our portfolio and our investment income over the long term, our growth and our operating results may be more limited during depressed economic periods. However, we intend to appropriately manage our cost structure and liquidity position based on applicable economic conditions and our investment outlook. The level of realized gains or losses and unrealized appreciation or depreciation on our investments will also fluctuate depending upon portfolio activity, economic conditions and the performance of our individual portfolio companies. The changes in realized gains and losses and unrealized appreciation or depreciation could have a material impact on our operating results.

        Because we are internally managed, we do not pay any external investment advisory fees, but instead directly incur the operating costs associated with employing investment and portfolio management professionals. We believe that our internally managed structure provides us with a beneficial operating expense structure when compared to other publicly traded and privately held investment firms which are externally managed, and our internally managed structure allows us the opportunity to leverage our non-interest operating expenses as we grow our Investment Portfolio. For the three months ended June 30, 2018 and 2017, the ratio of our total operating expenses, excluding interest expense, and the effect of certain non-recurring professional fees and other expenses as discussed further below in "Discussion and analysis of results of operations—Comparison of the three months ended June 30, 2017 and June 30, 2016", as a percentage of our quarterly average total assets was 1.6% and 1.7%, respectively, on an annualized basis, compared to 1.4% on an annualized basis for the three months ended June 30, 2016.basis. For the six months ended June 30, 2018 and 2017, the ratio of our total operating expenses, excluding interest expense, and these non-recurring expenses, as a percentage of our quarterly average total assets was 1.5% and 1.6%, respectively, on an annualized basis compared to 1.4% on an annualized basis for the six months ended June 30, 2016, and 1.5%1.6% for the year ended December 31, 2016. Including the effect of these non-recurring expenses, the ratio for the three and six months ended June 30, 2017 would have been 1.7% and 1.6%, respectively, on an annualized basis.

        During May 2012, we entered into an investment sub-advisory agreement with HMS Adviser, LP ("HMS Adviser"), which is the investment advisor to HMS Income, a non-listed BDC, to provide certain investment advisory services to HMS Adviser. In December 2013, after obtaining required no-action relief from the SEC to allow us to own a registered investment adviser, we assigned the sub-advisory agreement to the External Investment Manager since the fees received from such arrangement could otherwise have negative consequences on our ability to meet the source-of-income requirement necessary for us to maintain our RIC tax treatment. Under the investment sub-advisory agreement, the External Investment Manager is entitled to 50% of the base management fee and the incentive fees earned by HMS Adviser under its advisory agreement with HMS Income. Based upon several fee waiver agreements with HMS Income and HMS Adviser, the External Investment Manager did not begin accruing the base management fee and incentive fees, if any, until January 1, 2014. The External Investment Manager has conditionally agreed to waive a limited amount of the historical incentive fees otherwise earned. During the three months ended June 30, 20172018 and 2016,2017, the External Investment Manager earned $2.7$2.9 million and $2.3$2.7 million, respectively, of management fees (net of fees waived, if any) under the sub-advisory agreement with HMS Adviser. During the six months ended June 30, 20172018 and 2016,2017, the External Investment Manager earned $5.3$5.7 million and $4.6$5.3 million, respectively, of management fees (net of fees waived, if any) under the sub-advisory agreement with HMS Adviser.

        During April 2014, we received an exemptive order from the SEC permitting co-investments by us and HMS Income in certain negotiated transactions where co-investing would otherwise be prohibited


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under the 1940 Act. We have made, and in the future intend to continue to make, such co-investments with HMS Income in accordance with the conditions of the order. The order requires, among other things, that we and the External Investment Manager consider whether each such investment opportunity is appropriate for HMS Income and, if it is appropriate, to propose an allocation of the investment opportunity between us and HMS Income. Because the External Investment Manager may receive performance-based fee compensation from HMS Income, this may provide it an incentive to


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allocate opportunities to HMS Income instead of us. However, both we and the External Investment Manager have policies and procedures in place to manage this conflict.

CRITICAL ACCOUNTING POLICIES

        Our consolidated financial statements are prepared in accordance with generally accepted accounting principles in the United States of America ("U.S. GAAP"). For each of the periods presented herein, our consolidated financial statements include the accounts of MSCC and its consolidated subsidiaries. The Investment Portfolio, as used herein, refers to all of our investments in LMM portfolio companies, investments in Middle Market portfolio companies, Private Loan portfolio investments, Other Portfolio investments, and the investment in the External Investment Manager. Our results of operations for the three and six months ended June 30, 20172018 and 2016,2017, cash flows for the six months ended June 30, 20172018 and 2016,2017, and financial position as of June 30, 20172018 and December 31, 2016,2017, are presented on a consolidated basis. The effects of all intercompany transactions between us and our consolidated subsidiaries have been eliminated in consolidation. Certain reclassifications have been made to prior period balances to conform with the current presentation.

        Our accompanying unaudited consolidated financial statements are presented in conformity with U.S. GAAP for interim financial information and pursuant to the requirements for reporting on Form 10-Q and Article 10 of Regulation S-X. Accordingly, certain disclosures accompanying annual financial statements prepared in accordance with U.S. GAAP are omitted. In the opinion of management, the unaudited consolidated financial results included herein contain all adjustments, consisting solely of normal recurring accruals, considered necessary for the fair presentation of financial statements for the interim periods included herein. The results of operations for the three and six months ended June 30, 20172018 and 20162017 are not necessarily indicative of the operating results to be expected for the full year. Also, the unaudited financial statements and notes should be read in conjunction with the audited financial statements and notes thereto for the year ended December 31, 2016.2017. Financial statements prepared on a U.S. GAAP basis require management to make estimates and assumptions that affect the amounts and disclosures reported in the financial statements and accompanying notes. Such estimates and assumptions could change in the future as more information becomes known, which could impact the amounts reported and disclosed herein.

        We are an investment company following the accounting and reporting guidance in Financial Accounting Standards Board ("FASB") Accounting Standards Codification ("ASC") 946,Financial Services—Investment CompanyCompanies ("ASC 946"). Under regulations pursuant to Article 6 of Regulation S-X applicable to BDCs and ASC 946, we are precluded from consolidating other entities in which we have equity investments, including those in which we have a controlling interest, unless the other entity is another investment company. An exception to this general principle in ASC 946 occurs if we hold a controlling interest in an operating company that provides all or substantially all of its services directly to us or to any of our portfolio companies. Accordingly, as noted above, our consolidated financial statements include the financial position and operating results for the Funds and the Taxable Subsidiaries. We have determined that all of our portfolio investments do not qualify for this exception, including the investment in the External Investment Manager. Therefore, our Investment Portfolio is carried on the consolidated balance sheet at fair value with any adjustments to fair value recognized as "Net Change in Unrealized Appreciation (Depreciation)" on the consolidated statements of operations


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until the investment is realized, usually upon exit, resulting in any gain or loss being recognized as a "Net Realized Gain (Loss)."


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        The most significant determination inherent in the preparation of our consolidated financial statements is the valuation of our Investment Portfolio and the related amounts of unrealized appreciation and depreciation. As of both June 30, 20172018 and December 31, 2016,2017, our Investment Portfolio valued at fair value represented approximately 96% of our total assets. We are required to report our investments at fair value. We follow the provisions of Financial Accounting Standards Board ("FASB") ASC 820,Fair Value Measurements and Disclosures ("ASC 820"). ASC 820 defines fair value, establishes a framework for measuring fair value, establishes a fair value hierarchy based on the quality of inputs used to measure fair value, and enhances disclosure requirements for fair value measurements. ASC 820 requires us to assume that the portfolio investment is to be sold in the principal market to independent market participants, which may be a hypothetical market. Market participants are defined as buyers and sellers in the principal market that are independent, knowledgeable and willing and able to transact. See "Note B.1.—Valuation of the Investment Portfolio" in the notes to consolidated financial statements for a detailed discussion of our investment portfolio valuation process and procedures.

        Due to the inherent uncertainty in the valuation process, our determination of fair value for our Investment Portfolio may differ materially from the values that would have been determined had a ready market for the securities existed. In addition, changes in the market environment, portfolio company performance and other events that may occur over the lives of the investments may cause the gains or losses ultimately realized on these investments to be materially different than the valuations currently assigned. We determine the fair value of each individual investment and record changes in fair value as unrealized appreciation or depreciation.

        Our Board of Directors has the final responsibility for overseeing, reviewing and approving, in good faith, our determination of the fair value for our Investment Portfolio and our valuation procedures, consistent with 1940 Act requirements. We believe our Investment Portfolio as of June 30, 20172018 and December 31, 20162017 approximates fair value as of those dates based on the markets in which we operate and other conditions in existence on those reporting dates.

        We record interest and dividend income on the accrual basis to the extent amounts are expected to be collected. Dividend income is recorded as dividends are declared by the portfolio company or at the point an obligation exists for the portfolio company to make a distribution. In accordance with our valuation policies, we evaluate accrued interest and dividend income periodically for collectability. When a loan or debt security becomes 90 days or more past due, and if we otherwise do not expect the debtor to be able to service all of its debt or other obligations, we will generally place the loan or debt security on non-accrual status and cease recognizing interest income on that loan or debt security until the borrower has demonstrated the ability and intent to pay contractual amounts due. If a loan or debt security's status significantly improves regarding the debtor's ability to service the debt or other obligations, or if a loan or debt security is sold or written off, we remove it from non-accrual status.

        We may periodically provide services, including structuring and advisory services, to our portfolio companies or other third parties. For services that are separately identifiable and evidence exists to substantiate fair value, fee income is recognized as earned, which is generally when the investment or


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other applicable transaction closes. Fees received in connection with debt financing transactions for services that do not meet these criteria are treated as debt origination fees and are deferred and accreted into income over the life of the financing.


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        We hold certain debt and preferred equity instruments in our Investment Portfolio that contain PIK interest and cumulative dividend provisions. The PIK interest, computed at the contractual rate specified in each debt agreement, is periodically added to the principal balance of the debt and is recorded as interest income. Thus, the actual collection of this interest may be deferred until the time of debt principal repayment. Cumulative dividends are recorded as dividend income, and any dividends in arrears are added to the balance of the preferred equity investment. The actual collection of these dividends in arrears may be deferred until such time as the preferred equity is redeemed or sold. To maintain RIC tax treatment (as discussed below), these non-cash sources of income may need to be paid out to stockholders in the form of distributions, even though we may not have collected the PIK interest and cumulative dividends in cash. We stop accruing PIK interest and cumulative dividends and write off any accrued and uncollected interest and dividends in arrears when we determine that such PIK interest and dividends in arrears are no longer collectible. For the three months ended June 30, 20172018 and 2016,2017, (i) approximately 3.0%0.6% and 4.1%3.0%, respectively, of our total investment income was attributable to PIK interest income not paid currently in cash and (ii) approximately 1.8%0.8% and 0.7%1.8%, respectively, of our total investment income was attributable to cumulative dividend income not paid currently in cash. For the six months ended June 30, 20172018 and 2016,2017, (i) approximately 3.2%0.8% and 3.6%3.2%, respectively, of our total investment income was attributable to PIK interest income not paid currently in cash and (ii) approximately 1.8%0.9% and 0.8%1.8%, respectively, of our total investment income was attributable to cumulative dividend income not paid currently in cash.

        We account for our share-based compensation plans using the fair value method, as prescribed by ASC 718,Compensation—Stock Compensation. Accordingly, for restricted stock awards, we measure the grant date fair value based upon the market price of our common stock on the date of the grant and amortize the fair value of the awards as share-based compensation expense over the requisite service period, which is generally the vesting term.

        MSCC has elected to be treated for U.S. federal income tax purposes as a RIC. MSCC's taxable income includes the taxable income generated by MSCC and certain of its subsidiaries, including the Funds, which are treated as disregarded entities for tax purposes. As a RIC, MSCC generally will not pay corporate-level U.S. federal income taxes on any net ordinary taxable income or capital gains that MSCC distributes to its stockholders. MSCC must generally distribute at least 90% of its "investment company taxable income" (which is generally its net ordinary taxable income and realized net short-term capital gains in excess of realized net long-term capital losses) and 90% of its tax-exempt income to maintain its RIC status (pass-through tax treatment for amounts distributed). As part of maintaining RIC status, undistributed taxable income (subject to a 4% non-deductible U.S. federal excise tax) pertaining to a given fiscal year may be distributed up to 12 months subsequent to the end of that fiscal year, provided such dividends are declared on or prior to the later of (i) filing of the U.S. federal income tax return for the applicable fiscal year or (ii) the fifteenth day of the ninth month following the close of the year in which such taxable income was generated.

        The Taxable Subsidiaries primarily hold certain portfolio investments for us. The Taxable Subsidiaries permit us to hold equity investments in portfolio companies which are "pass-through" entities for tax purposes and to continue to comply with the "source-income""source-of-income" requirements contained


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in the RIC tax provisions of the Code. The Taxable Subsidiaries are consolidated with us for U.S. GAAP financial reporting purposes, and the portfolio investments held by the Taxable Subsidiaries are included in our consolidated financial statements as portfolio investments and recorded at fair value. The Taxable Subsidiaries are not consolidated with MSCC for income tax purposes and may


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generate income tax expense, or benefit, and tax assets and liabilities, as a result of their ownership of certain portfolio investments. The taxable income, or loss, of the Taxable Subsidiaries may differ from their book income, or loss, due to temporary book and tax timing differences and permanent differences. ThisThe Taxable Subsidiaries are each taxed at their normal corporate tax rates based on their taxable income. The income tax expense, or benefit, if any, and the related tax assets and liabilities, of the Taxable Subsidiaries are reflected in our consolidated financial statements.

        The External Investment Manager is an indirect wholly owned subsidiary of MSCC owned through a Taxable Subsidiary and is a disregarded entity for tax purposes. The External Investment Manager has entered into a tax sharing agreement with its Taxable Subsidiary owner. Since the External Investment Manager is accounted for as a portfolio investment of MSCC and is not included as a consolidated subsidiary of MSCC in MSCC's consolidated financial statements, and as a result of the tax sharing agreement with its Taxable Subsidiary owner, for its stand-alone financial reporting purposes the External Investment Manager is treated as if it is taxed at normal corporate tax rates based on its taxable income and, as a result of its activities, may generate income tax expense or benefit. The income tax expense, or benefit, if any, and the related tax assets and liabilities, of the External Investment Manager are reflected in the External Investment Manager's separate financial statements.

        In December 2017, the "Tax Cuts and Jobs Act" legislation was enacted. The Tax Cuts and Jobs Act includes significant changes to the U.S. corporate tax system, including a U.S. Federal corporate income tax rate reduction from 35% to 21% and other changes. ASC 740,Income Taxes, requires the effects of changes in tax rates and laws on deferred tax balances to be recognized in the period in which the legislation was enacted. As such, we have accounted for the tax effects as a result of the enactment of the Tax Cuts and Jobs Act beginning with the period ended December 31, 2017.

        The Taxable Subsidiaries and the External Investment Manager use the liability method in accounting for income taxes. Deferred tax assets and liabilities are recorded for temporary differences between the tax basis of assets and liabilities and their reported amounts in the consolidated financial statements, using statutory tax rates in effect for the year in which the temporary differences are expected to reverse. A valuation allowance is provided, if necessary, against deferred tax assets when it is more likely than not that some portion or all of the deferred tax asset will not be realized.

        Taxable income generally differs from net income for financial reporting purposes due to temporary and permanent differences in the recognition of income and expenses. Taxable income generally excludes net unrealized appreciation or depreciation, as investment gains or losses are not included in taxable income until they are realized.

INVESTMENT PORTFOLIO COMPOSITION

        Our LMM portfolio investments primarily consist of secured debt, equity warrants and direct equity investments in privately held, LMM companies based in the United States. Our LMM portfolio companies generally have annual revenues between $10 million and $150 million, and our LMM investments generally range in size from $5 million to $50 million. The LMM debt investments are typically secured by either a first or second priority lien on the assets of the portfolio company, generally bear interest at fixed rates, and generally have a term of between five and seven years from the original investment date. In most LMM portfolio companies, we receive nominally priced equity warrants and/or make direct equity investments in connection with a debt investment.

        Our Middle Market portfolio investments primarily consist of direct investments in or secondary purchases of interest-bearing debt securities in privately held companies based in the United States that are generally larger in size than the companies included in our LMM portfolio. Our Middle Market portfolio companies generally have annual revenues between $150 million and $1.5 billion, and our Middle Market investments generally range in size from $3 million to $15$20 million. Our Middle Market portfolio debt investments are generally secured by either a first or second priority lien on the assets of the portfolio company and typically have a term of between three and seven years from the original investment date.


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        Our Private Loan portfolio investments are primarily debt securities in privately held companies which have been originated through strategic relationships with other investment funds on a collaborative basis, and are often referred to in the debt markets as "club deals." Private Loan investments are typically similar in size, structure, terms and conditions to investments we hold in our LMM portfolio and Middle Market portfolio. Our Private Loan portfolio debt investments are generally secured by either a first or second priority lien on the assets of the portfolio company and typically have a term of between three and seven years from the original investment date.

        Our Other Portfolio investments primarily consist of investments which are not consistent with the typical profiles for LMM, Middle Market and Private Loan portfolio investments, including investments which may be managed by third parties. In the Other Portfolio, we may incur indirect fees and expenses in connection with investments managed by third parties, such as investments in other investment companies or private funds.


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        Our external asset management business is conducted through the External Investment Manager. The External Investment Manager earns management fees based on the assets of the funds under management and may earn incentive fees, or a carried interest, based on the performance of the funds managed. We have entered into an agreement with the External Investment Manager to share employees in connection with its asset management business generally, and specifically for its relationship with HMS Income. Through this agreement, we share employees with the External Investment Manager, including their related infrastructure, business relationships, management expertise and capital raising capabilities. Incapabilities, and we allocate the first quarter of 2014, we began allocating costsrelated expenses to the External Investment Manager pursuant to the sharing agreement. Our total expenses for the three months ended June 30, 20172018 and 20162017 are net of expenses allocated to the External Investment Manager of $1.6$1.7 million and $1.4$1.6 million, respectively. Our total expenses for the six months ended June 30, 20172018 and 20162017 are net of expenses allocated to the External Investment Manager of $3.2$3.7 million and $2.5$3.2 million, respectively. The External Investment Manager earns management fees based on the assets of the funds under management and may earn incentive fees, or a carried interest, based on the performance of the funds managed. The total contribution of the External Investment Manager to our net investment income consists of the combination of the expenses allocated to the External Investment Manager and the dividend income received from the External Investment Manager. For the three months ended June 30, 20172018 and 2016,2017, the total contribution to our net investment income was $2.4$2.7 million and $2.0$2.4 million, respectively. For the six months ended June 30, 20172018 and 2016,2017, the total contribution to our net investment income was $4.6$5.3 million and $3.8$4.6 million, respectively.

        The following tables summarize the composition of our total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments at cost and fair value by type of investment as a percentage of the total combined LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments as of June 30, 20172018 and December 31, 20162017 (this information excludes the Other Portfolio investments and the External Investment Manager).

Cost:
 June 30,
2017
 December 31,
2016
  June 30,
2018
 December 31,
2017
 

First lien debt

 77.0% 76.1%  78.8% 79.0% 

Equity

 15.6% 14.5%  15.6% 15.3% 

Second lien debt

 5.9% 7.7%  4.4% 4.5% 

Equity warrants

 0.9% 1.1%  0.7% 0.7% 

Other

 0.6% 0.6%  0.5% 0.5% 

 100.0% 100.0%  100.0% 100.0% 

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Fair Value:
 June 30,
2017
 December 31,
2016
  June 30,
2018
 December 31,
2017
 

First lien debt

 70.2% 68.7%  71.1% 70.5% 

Equity

 22.9% 22.6%  23.9% 24.4% 

Second lien debt

 5.6% 7.2%  4.1% 4.1% 

Equity warrants

 0.7% 0.9%  0.5% 0.6% 

Other

 0.6% 0.6%  0.4% 0.4% 

 100.0% 100.0%  100.0% 100.0% 

        Our LMM portfolio investments, Middle Market portfolio investments and Private Loan portfolio investments carry a number of risks including: (1) investing in companies which may have limited operating histories and financial resources; (2) holding investments that generally are not publicly traded and which may be subject to legal and other restrictions on resale; and (3) other risks common to investing in below investment grade debt and equity investments in our Investment Portfolio. Please


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see "Risk Factors—Risks Related to Our Investments" contained in our Form 10-K for the fiscal year ended December 31, 20162017 and "Risk Factors" below for a more complete discussion of the risks involved with investing in our Investment Portfolio.

PORTFOLIO ASSET QUALITY

        We utilize an internally developed investment rating system to rate the performance of each LMM portfolio company and to monitor our expected level of returns on each of our LMM investments in relation to our expectations for the portfolio company. The investment rating system takes into consideration various factors, including each investment's expected level of returns, the collectability of our debt investments and the ability to receive a return of the invested capital in our equity investments, comparisons to competitors and other industry participants, the portfolio company's future outlook and other factors that are deemed to be significant to the portfolio company.

        The following table shows the distribution of our LMM portfolio investments on the 1 to 5 investment rating scale at fair value asAs of June 30, 20172018, our total Investment Portfolio had five investments on non-accrual status, which comprised approximately 1.2% of its fair value and December 31, 2016:

 
 As of June 30, 2017 As of December 31, 2016 
Investment Rating
 Investments at
Fair Value
 Percentage of
Total Portfolio
 Investments at
Fair Value
 Percentage of
Total Portfolio
 
 
  
 (dollars in thousands)
  
 

1

 $244,920  26.3% $253,420  28.4% 

2

  205,710  22.0%  258,085  28.9% 

3

  389,454  41.8%  294,807  33.0% 

4

  79,028  8.5%  75,433  8.5% 

5

  12,962  1.4%  10,847  1.2% 

Total

 $932,074  100.0% $892,592  100.0% 

        Based upon our investment rating system, the weighted-average rating3.5% of our LMM portfolio was approximately 2.4 and 2.3 as of June 30, 2017 and December 31, 2016, respectively.

its cost. As of June 30,December 31, 2017, our total Investment Portfolio had five investments on non-accrual status, which comprised approximately 0.2% of its fair value and 2.6% of its cost. As of December 31, 2016, our total Investment Portfolio had four investments on non-accrual status, which comprised approximately 0.6% of its fair value and 3.0%2.3% of its cost.

        The operating results of our portfolio companies are impacted by changes in the broader fundamentals of the United States economy. In the event that the United States economy contracts, it


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is likely that the financial results of small to mid-sized companies, like those in which we invest, could experience deterioration or limited growth from current levels, which could ultimately lead to difficulty in meeting their debt service requirements, to an increase in defaults on our debt investments or in realized losses on our investments and to difficulty in maintaining historical dividend payment rates and unrealized appreciation on our equity investments. Consequently, we can provide no assurance that the performance of certain portfolio companies will not be negatively impacted by economic cycles or other conditions, which could also have a negative impact on our future results.


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DISCUSSION AND ANALYSIS OF RESULTS OF OPERATIONS


 Three Months Ended
June 30,
 Net Change  Three Months Ended
June 30,
 Net Change 

 2017 2016 Amount %  2018 2017 Amount % 

 (dollars in thousands)
  (dollars in thousands)
 

Total investment income

 $50,271 $42,902 $7,369 17% $59,869 $50,271 $9,598 19% 

Total expenses

 (17,578) (15,254) (2,324) 15% (20,357) (17,578) (2,779) 16% 

Net investment income

 32,693 27,648 5,045 18% 39,512 32,693 6,819 21% 

Net realized gain from investments

 10,981 15,457 (4,476)   

Net change in net unrealized appreciation (depreciation) from:

         

Net realized gain (loss) from investments

 (13,944) 10,981 (24,925)   

Net realized loss on extinguishment of debt

 (1,522)  (1,522)   

Net unrealized appreciation (depreciation) from:

         

Portfolio investments

 1,365 (10,585) 11,950    32,711 1,365 31,346   

SBIC debentures and marketable securities and idle funds

 (36) 164 (200)   

SBIC debentures

 (10) (36) 26   

Total net change in net unrealized appreciation (depreciation)

 1,329 (10,421) 11,750   

Total net unrealized appreciation

 32,701 1,329 31,372   

Income tax provision

 (2,174) (1,773) (401)    (1,296) (2,174) 878   

Net increase in net assets resulting from operations

 $42,829 $30,911 $11,918 39% $55,451 $42,829 $12,622 29% 

 


 Three Months Ended
June 30,
 Net Change  Three Months Ended
June 30,
 Net Change 

 2017 2016 Amount %  2018 2017 Amount % 

 (dollars in thousands, except
per share amounts)

  (dollars in thousands, except
per share amounts)

 

Net investment income

 $32,693 $27,648 $5,045 18% $39,512 $32,693 $6,819 21% 

Share-based compensation expense

 2,798 2,251 547 24% 2,432 2,798 (366) –13% 

Distributable net investment income(a)

 $35,491 $29,899 $5,592 19% $41,944 $35,491 $6,453 18% 

Net investment income per share—

         

Basic and diluted

 $0.58 $0.54 $0.04 7%

Net investment income per share—Basic and diluted

 $0.66 $0.58 $0.08 14% 

Distributable net investment income per share—

         

Basic and diluted(a)

 $0.63 $0.58 $0.05 9%

Distributable net investment income per share—Basic and diluted(a)

 $0.70 $0.63 $0.07 11% 

(a)
Distributable net investment income is net investment income as determined in accordance with U.S. GAAP, excluding the impact of share-based compensation expense which is non-cash in nature. We believe presenting distributable net investment income and related per share amounts is useful and appropriate supplemental disclosure of information for analyzing our financial performance since share-based compensation does not require settlement in cash. However, distributable net investment income is a non-U.S. GAAP measure and should not be considered as a replacement to net investment income and other earnings measures presented in accordance with U.S. GAAP. Instead, distributable net investment income should be reviewed only in connection with such U.S. GAAP measures in analyzing our financial performance. A reconciliation of net investment income in accordance with U.S. GAAP to distributable net investment income is presented in the table above.

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        For the three months ended June 30, 2017,2018, total investment income was $50.3$59.9 million, a 17%19% increase over the $42.9$50.3 million of total investment income for the corresponding period of 2016.2017. This comparable period increase was principally attributable to (i) a $5.6 million increase in interest income primarily related to higher average levels of portfolio debt investments and increased activities involving existing Investment Portfolio debt investments, (ii) a $1.4 million increase in fee income, and (iii) a $0.4 million increase in dividend income from Investment Portfolio equity investments.investments and a $5.2 million net increase in interest income


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primarily related to higher average levels of Investment Portfolio debt investments, partially offset by a decrease in interest income associated with prepayment, repricing and other activities involving existing Investment Portfolio debt investments, with these increases partially offset by a $1.2 million decrease in fee income. The $7.4$9.6 million increase in total investment income in the three months ended June 30, 20172018 includes an increase of $2.5$3.5 million related to higherelevated dividend income activity from certain Investment Portfolio equity investments that is considered to be less consistent on a recurring basis or non-recurring, partially offset by a decrease of $1.2 million related to lower accelerated prepayment, repricing and other activity for certain Middle Market and Private Loan Investment Portfolio debt investments when compared to the same period in 2016.the prior year.

        For the three months ended June 30, 2017,2018, total expenses increased to $17.6$20.4 million from $15.3$17.6 million for the corresponding period of 2016.2017. This comparable period increase in operating expenses was principally attributable to (i) a $0.9$2.0 million increase in generalinterest expense, primarily due to (a) a $2.3 million increase as a result of the issuance of our 4.50% Notes due 2022 in November 2017, (b) a $0.7 million increase from the SBIC debentures due to the higher average balance outstanding and administrative expenses, including approximately $0.3(c) a $0.5 million relatedincrease from the Credit Facility due to non-recurring professional feesan increase in the market-based interest rate, which was partially offset by a lower average balance outstanding, with these increases partially offset by a decrease of $1.5 million resulting from the redemption of the 6.125% Notes effective April 1, 2018 (as discussed further below in "Liquidity and other expenses incurred on certain potential new portfolio investment opportunities which were terminated during the due diligenceCapital Resources—Capital Resources") and legal documentation processes, (ii) a $0.6$1.1 million increase in compensation expense related to increases in the number of personnel, base compensation levels and incentive compensation accruals, (iii) a $0.5 million increase in share-based compensation expense and (iv) a $0.5 million increase in interest expense, primarily due to the higher average interest rate and balance outstanding on our Credit Facility in the three months ended June 30, 2017, with these increases partially offset by a $0.3$0.4 million increasedecrease in the expenses allocated to the External Investment Manager, in each case when compared to the same period in the prior year. Forshare-based compensation expense during the three months ended June 30, 2017, the2018. The ratio of our total operating expenses, excluding interest expense, and the effect of the non-recurring professional fees and other expenses discussed above, as a percentage of our quarterly average total assets for the three months ended June 30, 2018 was 1.6% on an annualized basis compared to 1.4% on an annualized basis for the three months ended June 30, 2016 and 1.5% for the year ended December 31, 2016. Including the effect of the non-recurring expenses, the ratio1.7% for the three months ended June 30, 2017 was 1.7% on an annualized basis.and 1.6% for the year ended December 31, 2017.

        Net investment income for the three months ended June 30, 20172018 was $32.7$39.5 million, or an 18%a 21% increase, compared to net investment income of $27.6$32.7 million for the corresponding period of 2016.2017. The increase in net investment income was principally attributable to the increase in total investment income, partially offset by higher operating expenses both as discussed above.

        For the three months ended June 30, 2017,2018, distributable net investment income increased 19%18% to $41.9 million, or $0.70 per share, compared with $35.5 million, or $0.63 per share, compared with $29.9 million, or $0.58 per share in the corresponding period of 2016.2017. The increase in distributable net investment income was primarily due to the higher level of total investment income, partially offset by higher operating expenses both as discussed above. Distributable net investment income on a per share basis for the three months ended June 30, 20172018 reflects (i) ana net increase of approximately $0.04 per share from the comparable period in 20162017 attributable to the net increaseeffect of the elevated dividend income activity, partially offset by the decrease in the comparable levels of accelerated prepayment, repricing and other activity for certain Investment Portfolio debt investmentsas discussed above and (ii) a greater number of average shares outstanding compared to the corresponding period in 20162017 primarily due to shares issued through the ATM Program (as defined in "—Liquidity and Capital Resources—Capital Resources" below), shares


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issued pursuant to our equity incentive plans and shares issued pursuant to our dividend reinvestment plan.


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        The net increase in net assets resulting from operations during the three months ended June 30, 20172018 was $55.5 million, or $0.93 per share, compared with $42.8 million, or $0.76 per share, compared with $30.9 million, or $0.60 per share, during the three months ended June 30, 2016.2017. This $11.9$12.6 million increaseimprovement from the same period in the prior year was primarily the result of (i) an $11.9a $31.3 million improvement in net change in unrealized appreciation (depreciation) from portfolio investments, including the impact of accounting reversals relating to realized gains/income (losses), from net unrealized depreciation of $10.6 million for the three months ended June 30, 2016 to net unrealized appreciation of $1.3 million for the three months ended June 30, 2017 and (ii) a $5.0$6.8 million increase in net investment income as discussed above and (iii) a $0.9 million decrease in the income tax provision, with these increasesimprovements partially offset by (i) a $4.5$24.9 million decrease in the net realized gain (loss) from investments to a total net realized gainloss of $11.0$13.9 million for the three months ended June 30, 20172018 and (ii) a $0.4$1.5 million increasenet realized loss on extinguishment of debt related to the redemption of the 6.125% Notes in the income tax provision.three months ended June 30, 2018. The net realized gainloss from investments of $11.0$13.9 million for the three months ended June 30, 20172018 was primarily the result of (i) the net realized gainsloss of $6.8$14.4 million due toresulting primarily from losses on the exits of two LMM investments and other activity in our Other Portfolio,the LMM portfolio, partially offset by the realized gain on the exit of one LMM investment and (ii) the realized gainloss of $2.4$1.1 million on the exit of a LMMMiddle Market investment, (iii)with these losses partially offset by the realized gain of $1.4 million on the partial exit of a LMM investment and (iv) realized gains of $0.6 million due to activity in our Middle Market portfolio.Private Loan investment.

        The following table provides a summary of the total net unrealized appreciation of $1.3$32.7 million for the three months ended June 30, 2017:2018:


 Three Months Ended June 30, 2017  Three Months Ended June 30, 2018 

 LMM(a) Middle Market Private Loan Other(b) Total  LMM(a) Middle Market Private Loan Other Total 

 (dollars in millions)
  (dollars in millions)
 

Accounting reversals of net unrealized appreciation recognized in prior periods due to net realized gains/income (losses) recognized during the current period

 $(3.0)$(0.5)$(0.7)$(6.4)$(10.6)

Accounting reversals of net unrealized (appreciation) depreciation recognized in prior periods due to net realized (gains / income) losses recognized during the current period

 $10.4 $ $(1.7)$(0.1)$8.6 

Net unrealized appreciation (depreciation) relating to portfolio investments

 5.0 (1.7) 0.4 8.2 11.9  13.3 (4.4) 0.8 14.4(b) 24.1 

Total net change in unrealized appreciation (depreciation) relating to portfolio investments

 $2.0 $(2.2)$(0.3)$1.8 $1.3 

Total net unrealized appreciation (depreciation) relating to portfolio investments

 $23.7 $(4.4)$(0.9)$14.3 $32.7 

Unrealized depreciation relating to SBIC debentures(c)

                    

Total net change in unrealized appreciation

         $1.3 

Total net unrealized appreciation

         $32.7 

(a)
LMM includes unrealized appreciation on 2019 LMM portfolio investments and unrealized depreciation on 1716 LMM portfolio investments.

(b)
Other includes $4.6$13.9 million of unrealized appreciation relating to the External Investment Manager and $0.5 million of net unrealized appreciation relating to the Other Portfolio and $3.6 million of unrealized appreciation relating to the External Investment Manager.Portfolio.

(c)
Relates to unrealized depreciation on the SBIC debentures held by MSC II which are accounted for on a fair value basis.

        The income tax provision for the three months ended June 30, 20172018 of $2.2$1.3 million principally consisted of a deferred tax provision of $1.7$2.2 million, which is primarily the result of the net activity relating to our portfolio investments held in our Taxable Subsidiaries, including changes in net


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operating loss carryforwards, changes in net unrealized appreciation/depreciation and other temporary book-tax differences, and otheroffset by a current tax expense of $0.4 million related to (i) a $0.2 million accrual for excise tax on our estimated undistributed taxable income and (ii) other current tax expense of $0.2 million related to accruals for U.S. federal and state income taxes.tax benefit of $0.9 million.


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 Six Months Ended
June 30,
 Net Change  Six Months Ended
June 30,
 Net Change 

 2017 2016 Amount %  2018 2017 Amount % 

 (dollars in thousands)
  (dollars in thousands)
 

Total investment income

 $98,160 $84,909 $13,251 16% $115,812 $98,160 $17,652 18% 

Total expenses

 (34,300) (30,096) (4,204) 14% (39,324) (34,300) (5,024) 15% 

Net investment income

 63,860 54,813 9,047 17% 76,488 63,860 12,628 20% 

Net realized gain from investments

 38,549 29,060 9,489   

Net realized loss from SBIC debentures

 (5,217)  (5,217)   

Net change in net unrealized appreciation (depreciation) from:

         

Net realized gain (loss) from investments

 (6,484) 38,549 (45,033)   

Net realized loss on extinguishment of debt

 (2,896) (5,217) 2,321   

Net unrealized appreciation (depreciation) from:

         

Portfolio investments

 (20,726) (38,114) 17,388    21,829 (20,726) 42,555   

SBIC debentures and marketable securities and idle funds

 5,629 1,475 4,154   

SBIC debentures

 1,348 5,629 (4,281)   

Total net change in net unrealized depreciation

 (15,097) (36,639) 21,542   

Income tax benefit (provision)

 (7,812) 490 (8,302)   

Total net unrealized appreciation (depreciation)

 23,177 (15,097) 38,274   

Income tax provision

 (316) (7,812) 7,496   

Net increase in net assets resulting from operations

 $74,283 $47,724 $26,559 56% $89,969 $74,283 $15,686 21% 

 


 Six Months
Ended June 30,
 Net Change  Six Months Ended
June 30,
 Net Change

 2017 2016 Amount %  2018 2017 Amount %

 (dollars in thousands, except
per share amounts)

  (dollars in thousands, except
per share amounts)

Net investment income

 $63,860 $54,813 $9,047 17% $76,488 $63,860 $12,628 20%

Share-based compensation expense

 5,067 3,840 1,227 32% 4,735 5,067 (332) (7)%

Distributable net investment income(a)

 $68,927 $58,653 $10,274 18% $81,223 $68,927 $12,296 18%

Net investment income per share—

         

Basic and diluted

 $1.15 $1.07 $0.08 7%

Net investment income per share—Basic and diluted

 $1.29 $1.15 $0.14 12%

Distributable net investment income per share—

         

Basic and diluted(a)

 $1.24 $1.15 $0.09 8%

Distributable net investment income per share—Basic and diluted(a)

 $1.37 $1.24 $0.13 10%

(a)
Distributable net investment income is net investment income as determined in accordance with U.S. GAAP, excluding the impact of share-based compensation expense which is non-cash in nature. We believe presenting distributable net investment income and related per share amounts is useful and appropriate supplemental disclosure of information for analyzing our financial performance since share-based compensation does not require settlement in cash. However, distributable net investment income is a non-U.S. GAAP measure and should not be considered as a replacement to net investment income and other earnings measures presented in accordance with U.S. GAAP. Instead, distributable net investment income should be reviewed only in connection with such U.S. GAAP measures in analyzing our financial performance. A reconciliation of net investment income in accordance with U.S. GAAP to distributable net investment income is presented in the table above.

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        For the six months ended June 30, 2017,2018, total investment income was $98.2$115.8 million, a 16%an 18% increase over the $84.9$98.2 million of total investment income for the corresponding period of 2016.2017. This comparable period increase was principally attributable to (i) an $11.9a $12.4 million increase in dividend income from Investment Portfolio equity investments and a $6.3 million net increase in interest income primarily related to higher average levels of portfolio debt investments and increased activities involving existing Investment Portfolio debt investments, and (ii) a $1.7 million increase in fee income, partially offset by a $0.3decrease in interest income associated with prepayment, repricing and other activities involving existing


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Investment Portfolio debt investments, with these increases partially offset by a $1.1 million decrease in dividend income from Investment Portfolio equity investments.fee income. The $13.3$17.7 million increase in total investment income in the six months ended June 30, 20172018 includes an increase of $5.2$8.0 million related to higherelevated dividend income activity from certain Investment Portfolio equity investments that is considered to be less consistent on a recurring basis or non-recurring, partially offset by a decrease of $2.9 million related to lower accelerated prepayment, repricing and other activity for certain Investment Portfolio debt investments when compared to the same period in 2016.the prior year.

        For the six months ended June 30, 2017,2018, total expenses increased to $34.3$39.3 million from $30.1$34.3 million for the corresponding period of 2016.2017. This comparable period increase in operating expenses was principally attributable to (i) a $1.4$3.7 million increase in generalinterest expense, primarily due to (a) a $4.5 million increase as a result of the issuance of our 4.50% Notes due 2022 in November 2017 and administrative expenses, including approximately $0.6 million related to non-recurring professional fees and other expenses incurred on certain potential new portfolio investment opportunities which were terminated during the due diligence and legal documentation processes, (ii)(b) a $1.2 million increase in share-based compensation expense, (iii)from the SBIC debentures due to the higher average balance outstanding, with these increases partially offset by (a) a $1.2$1.5 million decrease from the redemption of the 6.125% Notes effective April 1, 2018 and (b) a $0.5 million decrease related to the Credit Facility due primarily to the lower average balance outstanding and (ii) a $2.2 million increase in compensation expense related to increases in the number of personnel, base compensation levels and incentive compensation accruals, and (iv) a $1.0 million increase in interest expense, primarily due to the higher average interest rate and balance outstanding on our Credit Facility in the six months ended June 30, 2017, with these increases partially offset by a (i) $0.6 million increase in the expenses allocated to the External Investment Manager as a result of elevated non-recurring strategic activities at the External Investment Manager and (ii) a $0.3 million decrease in each case when compared to the same period in the prior year. Forshare-based compensation expense during the six months ended June 30, 2017, the2018. The ratio of our total operating expenses, excluding interest expense, and the non-recurring professional fees and other expenses discussed above, as a percentage of our quarterly average total assets for the six months ended June 30, 2018 was 1.5% on an annualized basis compared to 1.4% on an annualized basis for the six months ended June 30, 2016, and 1.5% for the year ended December 31, 2016. Including the effect of the non-recurring expenses, the ratio1.6% for the six months ended June 30, 2017 wasand 1.6% on an annualized basis.for the year ended December 31, 2017.

        Net investment income for the six months ended June 30, 20172018 was $63.9$76.5 million, or a 17%20% increase, compared to net investment income of $54.8$63.9 million for the corresponding period of 2016.2017. The increase in net investment income was principally attributable to the increase in total investment income, partially offset by higher operating expenses both as discussed above.

        For the six months ended June 30, 2017,2018, distributable net investment income increased 18% to $68.9$81.2 million, or $1.24$1.37 per share, compared with $58.7$68.9 million, or $1.15$1.24 per share in the corresponding period of 2016.2017. The increase in distributable net investment income was primarily due to the higher level of total investment income, partially offset by higher operating expenses both as discussed above. Distributable net investment income on a per share basis for the six months ended June 30, 20172018 reflects (i) an increase of approximately $0.09$0.08 per share from the comparable period in 20162017 attributable to the net increaseeffect of the elevated dividend income activity and decrease in the comparable levels of accelerated prepayment, repricing and other activity for certain Investment Portfolio debt investmentsdiscussed above and (ii) a greater number of average shares outstanding compared to the corresponding period in 20162017 primarily due to shares issued through the ATM Program (as defined in "—Liquidity and Capital Resources—Capital Resources" below), shares issued pursuant to our equity incentive plans and shares issued pursuant to our dividend reinvestment plan.


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        The net increase in net assets resulting from operations during the six months ended June 30, 20172018 was $90.0 million, or $1.52 per share, compared with $74.3 million, or $1.33 per share, compared with $47.7 million, or $0.94 per share, during the


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six months ended June 30, 2016.2017. This $26.6$15.7 million increaseimprovement from the same period in the prior year was primarily the result of (i) a $21.5$38.3 million improvement in net change in unrealized appreciation (depreciation) from portfolio investments and SBIC debentures, including the impact of accounting reversals relating to realized gains/income (losses), from net unrealized depreciation of $36.6 million for the six months ended June 30, 2016 to net unrealized depreciation of $15.1 million for the six months ended June 30, 2017, (ii) a $9.5 million increase in the net realized gain from investments to a total net realized gain from investments of $38.5 million for the six months ended June 30, 2017 and (iii) a $9.0$12.6 million increase in net investment income as discussed above, (iii) a $7.5 million decrease in the income tax provision and (iv) a $2.3 million improvement in the net realized loss on extinguishment of debt, with these increases partially offset by (i) an $8.3a $45.0 million increasedecrease in the income tax provisionnet realized gain (loss) from an income tax benefitinvestments to a total net realized loss from investments of $0.5$6.5 million for the six months ended June 30, 2016 to an income tax provision2018. The net realized loss from investments of $7.8$6.5 million for the six months ended June 30, 2017 and (ii) a $5.2 million realized loss on the repayment of SBIC debentures outstanding at MSC II which had previously been accounted for on the fair value method of accounting. The net realized gain from investments of $38.5 million for the six months ended June 30, 20172018 was primarily the result of (i) the net realized gainlosses of $24.7$9.7 million in our Middle Market portfolio, which is primarily the result of (a) the realized loss of $4.4 million on the exitexits of two Middle Market investments and (b) the realized loss of $5.3 million on the restructure of a Middle Market investment and (ii) the realized loss of $1.3 million resulting from the net effect of losses on the exits of two LMM investments and other activity in the LMM portfolio, partially offset by gains on the exits of three LMM investments, (ii)with these net realized losses partially offset by (i) the realized gains of $9.3$3.2 million due to activity in our Other Portfolio (iii) the realized gain of $2.6 million on the exit of one Private Loan investment, (iv)and (ii) the realized gain of $1.4 million on the partial exit of one LMM investment and (v) realized gains of $0.9 million due to activity in our Middle Market portfolio. The realized loss of $5.2 million on the repayment of SBIC debentures is related to the previously recognized bargain purchase gain resulting from recording the MSC II debentures at fair value on the date of the acquisition of MSC II in 2010. The effect of the realized loss is offset by the reversal of all previously recognized unrealized depreciation on these SBIC debentures due to fair value adjustments since the date of the acquisition.a Private Loan investment.

        The following table provides a summary of the total net unrealized depreciationappreciation of $15.1$23.2 million for the six months ended June 30, 2017:2018:


 Six Months Ended June 30, 2017  Six Months Ended June 30, 2018 

 LMM (a) Middle Market Private Loan Other (b) Total  LMM(a) Middle Market Private Loan Other Total 

 (dollars in millions)
  (dollars in millions)
 

Accounting reversals of net unrealized appreciation recognized in prior periods due to net realized gains/income (losses) recognized during the current period

 $(23.0)$(2.3)$(2.1)$(7.6)$(35.0)

Net change in unrealized appreciation (depreciation) relating to portfolio investments

 7.3 (3.6) (3.0) 13.5 14.2 

Accounting reversals of net unrealized (appreciation) depreciation recognized in prior periods due to net realized (gains / income) losses recognized during the current period

 $(8.5)$8.8 $(2.1)$(0.4)$(2.2)

Net unrealized appreciation (depreciation) relating to portfolio investments

 10.0 (4.8) (1.7) 20.5(b) 24.0 

Total net change in unrealized appreciation (depreciation) relating to portfolio investments

 $(15.7)$(5.9)$(5.1)$5.9 $(20.8)

Total net unrealized appreciation (depreciation) relating to portfolio investments

 $1.5 $4.0 $(3.8)$20.1 $21.8 

Unrealized appreciation relating to SBIC debentures (c)

         5.7 

Unrealized appreciation relating to SBIC debentures(c)

         1.4 

Total net change in unrealized depreciation

         $(15.1)

Total net unrealized appreciation

         $23.2 

(a)
LMM includes unrealized appreciation on 2628 LMM portfolio investments and unrealized depreciation on 2219 LMM portfolio investments.


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(b)
Other includes $7.0 million of net unrealized appreciation relating to the Other Portfolio and $6.5$20.9 million of unrealized appreciation relating to the External Investment Manager.Manager, partially offset by $0.4 million of net unrealized depreciation relating to the Other Portfolio.

(c)
Relates toThe $1.4 million of unrealized appreciation on the SBIC debentures held by MSC II which are accounted for on a fair value basis and includes $6.0 million ofis due to the accounting reversals resulting from the reversal of previously recognized unrealized depreciation recorded due to fair value adjustments since the date of acquisition of MSC II on the debentures repaid due to fair value adjustments since such date, partially offset by $0.3 million of current period unrealized depreciation on the remaining SBIC debentures.repaid.

        The income tax provision for the six months ended June 30, 20172018 of $7.8$0.3 million principally consisted of a deferred tax provision of $6.1$0.3 million, which is primarily the result of the net activity relating to our portfolio investments held in our Taxable Subsidiaries, including changes in net operating loss carryforwards, changes in net unrealized appreciation/depreciation and other temporary book-tax differences, and other current tax expense of $1.7 million related to (i) a $1.1differences. A $0.5 million accrual for excise tax on our estimated undistributed taxable income and (ii) other current tax expensewas


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offset by a $0.5 million related to accrualsbenefit for U.S. federal and state income taxes.taxes, resulting in no current tax expense for the period.

        For the six months ended June 30, 2017,2018, we experienced a net decrease in cash and cash equivalents in the amount of approximately $2.7$11.0 million, which is the net result of approximately $15.7$133.7 million of cash used in our operating activities and approximately $122.6 million of cash provided by our operating activities and approximately $18.3 million of cash used by financing activities.

        During the period, we generated $15.7$133.7 million of cash fromwas used in our operating activities, which resulted primarily from (i) cash flows we generated from the operating profits earned through our operating activities totaling $56.2$73.9 million, which is our $68.9$81.2 million of distributable net investment income, excluding the non-cash effects of the accretion of unearned income of $9.1$6.9 million, payment-in-kind interest income of $3.1$1.0 million, cumulative dividends of $1.8$1.1 million and the amortization expense for deferred financing costs of $1.3$1.7 million, (ii) cash uses totaling $476.5$532.3 million consisting of (a) $471.5$528.0 million for the funding of new portfolio company investments and settlement of accruals for portfolio investments existing as of December 31, 2016,2017, (b) $5.0$2.9 million related to decreases in payables and accruals and (c) $1.4 million related to increases in other assets and (iii) cash proceeds totaling $436.0$324.8 million from (a) $434.4 in cash proceedswhich resulted from the sales and repayments of debt investments and sales of and return on capital of equity investments and (b)$1.6 million related to decreases in other assets.investments.

        During the six months ended June 30, 2017, $18.32018, $122.6 million in cash was used inprovided by our financing activities, which principally consisted of (i) $72.5$53.8 million in net cash proceeds from the ATM Program (described below), (ii) $225.0 million in net cash proceeds from the Credit Facility and (iii) $22.0 million in cash proceeds from issuance of SBIC debentures, partially offset by (i) $90.7 million for repurchase of the 6.125% Notes, (ii) $77.5 million in cash dividends paid to stockholders, (ii) $40.0 million in net repayments on the Credit Facility, (iii) $25.2 million in repayment of SBIC debentures, (iv) $4.3$4.1 million for purchases of vested restricted stock from employees to satisfy their tax withholding requirements upon the vesting of such restricted stock, (iv) $4.0 million in repayment of SBIC debentures and (v) $1.1$1.9 million for payment of deferred debt issuance costs, SBIC debenture fees and other costs, partially offset by (i) $78.4 million in net cash proceeds from the ATM Program (described below) and (ii) $46.4 million in cash proceeds from issuance of SBIC debentures.costs.

        As of June 30, 2017,2018, we had $21.8$40.5 million in cash and cash equivalents and $252.0$366.0 million of unused capacity under the Credit Facility, which we maintain to support our investment and operating activities. As of June 30, 2017,2018, our net asset value totaled $1,282.7$1,447.4 million, or $22.62$23.96 per share.

        The Credit Facility, which provides additional liquidity to support our investment and operational activities, provideswas amended and restated during June 2018 to provide for an increase in total commitments of $555.0from $585.0 million from ato $655.0 million and to increase the diversified group of fourteen lenders and


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matures inan investment grade rating and extend the final maturity by two years to September 2021.2023. The amended Credit Facility also contains an upsized accordion feature which allows us to increase the total commitments under the facility to up to $750.0$800.0 million from new and existing lenders on the same terms and conditions as the existing commitments.

        Borrowings under the Credit Facility bear interest, subject to our election, on a per annum basis at a rate equal to the applicable LIBOR rate (1.22%(2.1% as of June 30, 2017)2018) plus (i) 1.875% (or the applicable base rate (Prime Rate of 4.25%5.00% as of June 30, 2017)2018) plus 0.875%) as long as we maintain an investment grade rating and meet certain agreed upon excess collateral and maximum leverage requirements or (ii) 2.0% (or the applicable base rate plus 1.0%) if we maintain an investment grade rating but do not meet certain excess collateral and maximum leverage requirements or (iii) 2.25% (or the applicable base rate plus 1.25%) if we do not maintain an investment grade rating.otherwise. We pay unused commitment fees of 0.25% per annum on


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the unused lender commitments under the Credit Facility. The Credit Facility is secured by a first lien on the assets of MSCC and its subsidiaries, excluding the equity ownership or assets of the Funds and the External Investment Manager. The Credit Facility contains certain affirmative and negative covenants, including but not limited to: (i) maintaining a minimum availability of at least 10% of the borrowing base, (ii) maintaining an interest coverage ratio of at least 2.0 to 1.0, (iii) maintaining an asset coverage ratio (tangible net worth to Credit Facility borrowings) of at least 1.5 to 1.0 and (iv) maintaining a minimum tangible net worth. The Credit Facility is provided on a revolving basis through its final maturity date in September 2021,2023, and contains two, one-year extension options which could extend the final maturity by up to two years, subject to certain conditions, including lender approval. As of June 30, 2017,2018, we had $303.0$289.0 million in borrowings outstanding under the Credit Facility, the interest rate on the Credit Facility was 2.9%3.9% and we were in compliance with all financial covenants of the Credit Facility.

        Due to each ofThrough the Funds' status as a licensed SBIC,Funds, we have the ability to issue through the Funds,SBIC debentures guaranteed by the SBA at favorable interest rates and favorable terms and conditionsconditions. Under existing SBIC regulations, SBA approved SBICs under common control have the ability to issue debentures guaranteed by the SBA up to a regulatory maximum amount of $350.0 million. Through the Funds, we have an effective maximum amount of $346.0 million through our threefollowing the prepayment of $4.0 million of existing SBIC licenses.debentures as discussed below. During the six months ended June 30, 2017,2018, we issued $46.4$22.0 million of SBIC debentures and opportunistically prepaid $25.2$4.0 million of our existing SBIC debentures as part of an effort to manage the maturity dates of our oldest SBIC debentures, leaving $88.8$32.2 million of remaining capacity under our SBIC licenses. Debentures guaranteed by the SBA have fixed interest rates that equal prevailing 10-year Treasury Note rates plus a market spread and have a maturity of ten years with interest payable semiannually. The principal amount of the debentures is not required to be paid before maturity, but may be pre-paid at any time with no prepayment penalty. Main Street expectsWe expect to issue new SBIC debentures under the SBIC program in the future in an amount up to the regulatory maximum amount of $350.0 million for affiliated SBIC funds. OnAs of June 30, 2017,2018, through our three wholly owned SBICs, we had $261.2$313.8 million of outstanding SBIC debentures guaranteed by the SBA, which bear a weighted-average annual fixed interest rate of approximately 3.7%, paid semiannually, and mature ten years from issuance. The first maturity related to our SBIC debentures occurs in 2019, and the weighted-average remaining duration is approximately 5.85.7 years as of June 30, 2017.2018.

        In April 2013, we issued $92.0 million, including the underwriters' full exercise of their over-allotment option, in aggregate principal amount of the 6.125% Notes (the "6.125% Notes"). The 6.125% Notes are unsecured obligationsbore interest at a rate of 6.125% per year payable quarterly on January 1, April 1, July 1 and rank pari passu with our current and future unsecured indebtedness; seniorOctober 1 of each year. The total net proceeds to any of our future indebtedness that expressly provides it is subordinated tous from the 6.125% Notes; effectively subordinated to all of our existingNotes, after underwriting discounts and future secured indebtedness, toestimated offering expenses payable, were approximately $89.0 million. On April 2, 2018, we redeemed the extententire principal amount of the value of the assets securing such indebtedness, including borrowings under our Credit Facility;issued and structurally subordinated to all existing and future indebtedness and other obligations of any of our subsidiaries, including without limitation, the indebtedness of the Funds.outstanding 6.125% Notes effective April 1, 2018 (the "Redemption Date"). The 6.125% Notes mature on Aprilwere redeemed at par value, plus the accrued and unpaid interest thereon from January 1, 2023, and may be redeemed in whole or in2018, through, but excluding, the Redemption Date. As part at any time or from time to time at our option on or after April 1, 2018. We may from time to time repurchase 6.125% Notes in


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accordance with the 1940 Act and the rules promulgated thereunder. As of June 30, 2017, the outstanding balance of the 6.125% Notes was $90.7 million.

        The indenture governingredemption, we recognized a realized loss on extinguishment of debt of $1.5 million in the 6.125% Notes (the "6.125% Notes Indenture") contains certain covenants, including covenants requiring our compliance with (regardlesssecond quarter of whether we are subject to)2018 related to the asset coverage requirements set forth in Section 18(a)(1)(A) as modified by Section 61(a)(1)write-off of the 1940 Act, as well as covenants requiring us to provide financial information to the holders of the 6.125% Notes and the Trustee if we cease to be subject to the reporting requirements of the Securities Exchange Act of 1934. These covenants are subject to limitations and exceptions that are described in the 6.125% Notes Indenture.related unamortized deferred financing costs.

        In November 2014, we issued $175.0 million in aggregate principal amount of the 4.50% Notes (the "4.50% Notes"Notes due 2019") at an issue price of 99.53%. The 4.50% Notes due 2019 are unsecured obligations and rank pari passu with our current and future unsecured indebtedness; senior to any of our future indebtedness that expressly provides it is subordinated to the 4.50% Notes;Notes due 2019; effectively subordinated to all of our existing and future secured indebtedness, to the extent of the value of the assets securing such indebtedness, including borrowings under our Credit Facility; and structurally subordinated to all existing and future indebtedness and other obligations of any of our subsidiaries, including without limitation, the indebtedness of the Funds. The 4.50% Notes due 2019 mature on December 1, 2019, and may be redeemed in whole or in part at any time at our option


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subject to certain make-whole provisions. The 4.50% Notes due 2019 bear interest at a rate of 4.50% per year payable semiannually on June 1 and December 1 of each year, beginning June 1, 2015. We may from time to time repurchase 4.50% Notes due 2019 in accordance with the 1940 Act and the rules promulgated thereunder. As of June 30, 2017,2018, the outstanding balance of the 4.50% Notes due 2019 was $175.0 million.

        The indenture governing the 4.50% Notes due 2019 (the "4.50% Notes due 2019 Indenture") contains certain covenants, including covenants requiring our compliance with (regardless of whether we are subject to) the asset coverage requirements set forth in Section 18(a)(1)(A) as modified by Section 61(a)(1) of the 1940 Act, as well as covenants requiring us to provide financial information to the holders of the 4.50% Notes due 2019 and the Trustee if we cease to be subject to the reporting requirements of the Securities Exchange Act of 1934. These covenants are subject to limitations and exceptions that are described in the 4.50% Notes due 2019 Indenture.

        DuringIn November 2015,2017, we commencedissued $185.0 million in aggregate principal amount of 4.50% Notes (the "4.50% Notes due 2022") at an issue price of 99.16%. The 4.50% Notes due 2022 are unsecured obligations and rank pari passu with our current and future unsecured indebtedness; senior to any of our future indebtedness that expressly provides it is subordinated to the 4.50% Notes due 2022; effectively subordinated to all of our existing and future secured indebtedness, to the extent of the value of the assets securing such indebtedness, including borrowings under our Credit Facility; and structurally subordinated to all existing and future indebtedness and other obligations of any of our subsidiaries, including without limitation, the indebtedness of the Funds. The 4.50% Notes due 2022 mature on December 1, 2022, and may be redeemed in whole or in part at any time at our option subject to certain make-whole provisions. The 4.50% Notes due 2022 bear interest at a rate of 4.50% per year payable semiannually on June 1 and December 1 of each year, beginning June 1, 2018. We may from time to time repurchase 4.50% Notes due 2022 in accordance with the 1940 Act and the rules promulgated thereunder. As of June 30, 2018, the outstanding balance of the 4.50% Notes due 2022 was $185.0 million.

        The indenture governing the 4.50% Notes due 2022 (the "4.50% Notes due 2022 Indenture") contains certain covenants, including covenants requiring our compliance with (regardless of whether we are subject to) the asset coverage requirements set forth in Section 18(a)(1)(A) as modified by Section 61(a)(1) of the 1940 Act, as well as covenants requiring us to provide financial information to the holders of the 4.50% Notes due 2022 and the Trustee if we cease to be subject to the reporting requirements of the Securities Exchange Act of 1934. These covenants are subject to limitations and exceptions that are described in the 4.50% Notes due 2022 Indenture.

        We maintain a program with certain selling agents through which we can sell shares of our common stock by means of at-the-market offerings from time to time (the "ATM Program"). During the six months ended June 30, 2017,2018, we sold 2,104,4241,428,596 shares of our common stock at a weighted-average price of $37.72$38.08 per share and raised $79.4$54.4 million of gross proceeds under the ATM Program. Net proceeds were $78.4$53.6 million after commissions to the selling agents on shares sold and offering costs. As of June 30, 2017, sales transactions representing 25,837 shares had not settled and are not included in shares issued and outstanding on the face of the consolidated balance sheet, but are included in the weighted-average shares outstanding in the consolidated statement of operations and in the shares used to calculate net asset value per share. As of June 30, 2017,2018, there were 3,751,9043,625,892 shares were available for sale under the ATM Program.

        During the year ended December 31, 2016,2017, we sold 3,324,6463,944,972 shares of our common stock at a weighted-average price of $34.17$38.72 per share and raised $113.6$152.8 million of gross proceeds under the ATM Program. Net proceeds were $112.0$150.9 million after commissions to the selling agents on shares sold and offering costs. As of December 31, 2016, sales transactions representing 42,413 shares had not settled and were not included in shares issued and outstanding on the face of the consolidated balance sheet, but were included in the weighted-average shares outstanding in the consolidated statements of operations and in the shares used to calculate net asset value per share.

        We anticipate that we will continue to fund our investment activities through existing cash and cash equivalents, cash flows generated through our ongoing operating activities, utilization of available


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borrowings under our Credit Facility, and a combination of future issuances of debt and equity capital. Our primary uses of funds will be investments in portfolio companies, operating expenses and cash distributions to holders of our common stock.


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        We periodically invest excess cash balances into "Marketablemarketable securities and idle funds investments".investments. The primary investment objective of Marketablemarketable securities and idle funds investments is to generate incremental cash returns on excess cash balances prior to utilizing those funds for investment in our LMM, Middle Market and Private Loan portfolio investments. Marketable securities and idle funds investments generally consist of debt investments, independently rated debt investments, certificates of deposit with financial institutions, diversified bond funds and publicly traded debt and equity investments. The composition of Marketable securities and idle funds investments will vary in a given period based upon, among other things, changes in market conditions, the underlying fundamentals in our Marketable securities and idle funds investments, our outlook regarding future LMM, Middle Market and Private Loan portfolio investment needs, and any regulatory requirements applicable to us.

        If our common stock trades below our net asset value per share, we will generally not be able to issue additional common stock at the market price unless our stockholders approve such a sale and our Board of Directors makes certain determinations. We did not seek stockholder authorization to sell shares of our common stock below the then current net asset value per share of our common stock at our 20172018 annual meeting of stockholders because our common stock price per share had been trading significantly above the current net asset value per share of our common stock since 2011. We would therefore need future approval from our stockholders to issue shares below the then current net asset value per share.

        In order to satisfy the Code requirements applicable to a RIC, we intend to distribute to our stockholders, after consideration and application of our ability under the Code to carry forward certain excess undistributed taxable income from one tax year into the next tax year, substantially all of our taxable income. In addition, as a BDC, we generally are required to meet a coverage ratio of total assets to total senior securities, which include borrowings and any preferred stock we may issue in the future, of at least 200%. This requirement limits the amount that we may borrow. In January 2008, we received an exemptive order from the SEC to exclude SBA-guaranteed debt securities issued by MSMF and any other wholly owned subsidiaries of ours which operate as SBICs from the asset coverage requirements of the 1940 Act as applicable to us, which, in turn, enables us to fund more investments with debt capital.

        Although we have been able to secure access to additional liquidity, including through the Credit Facility, public debt issuances, leverage available through the SBIC program and equity offerings, there is no assurance that debt or equity capital will be available to us in the future on favorable terms, or at all.

        In May 2014, the FASB issued Accounting Standards Update ("ASU") 2014-09,Revenue from Contracts with Customers (Topic 606). ASU 2014-09 supersedes the revenue recognition requirements under ASC 605,Revenue Recognition, and most industry-specific guidance throughout the Industry Topics of the ASC. The core principle of the guidance is that an entity should recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which an entity expects to be entitled in exchange for those goods or services. Under the new guidance, an entity is required to perform the following five steps: (1) identify the contract(s) with a customer; (2) identify the performance obligations in the contract; (3) determine the transaction price; (4) allocate the transaction price to the performance obligations in the contract,contract; and (5) recognize revenue when (or as) the entity satisfies a performance obligation. The new guidance will


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significantly enhance comparability of revenue recognition practices across entities, industries, jurisdictions and capital markets. Additionally, the guidance requires improved disclosures as to the nature, amount, timing and uncertainty of revenue that is recognized. In March 2016, the FASB issued ASU 2016-08,Revenue from Contracts with Customers (Topic 606): Principal versus Agent Considerations (Reporting Revenue Gross versus Net), which clarified the implementation guidance on principal versus agent considerations. In April 2016, the FASB issued ASU 2016-10,Revenue from Contracts with Customers (Topic 606): Identifying Performance Obligations and Licensing, which clarified the implementation guidance regarding performance obligations and licensing arrangements. In May 2016,


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the FASB issued ASU No. 2016-12,Revenue from Contracts with Customers (Topic 606)—Narrow-Scope Improvements and Practical Expedients, which clarified guidance on assessing collectability, presenting sales tax, measuring noncash consideration, and certain transition matters. In December 2016, the FASB issued ASU No. 2016-20,Revenue from Contracts with Customers (Topic 606)—Technical Corrections and Improvements, which provided disclosure relief, and clarified the scope and application of the new revenue standard and related cost guidance. The new guidance will beis effective for the annual reporting period beginning after December 15, 2017, including interim periods within that reporting period. Early adoption would be permitted for annual reporting periods beginning after December 15, 2016. We expect to identifySubstantially all of our income is not within the scope of ASU 2014-09. For those income items that are within the scope (primarily fee income), we have similar performance obligations under ASC 606 as compared with deliverables and separate units of account previously identified. As a result, we expectour timing of our revenueincome recognition to remain the same.

        In April 2015, the FASB issued ASU 2015-03,Interest—Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs, which requires debt financing costs related to a recognized debt liability to be presented on the balance sheet as a direct deduction from the related debt liability, similar to the presentation of debt discounts. Additionally in August 2015, the FASB issued ASU 2015-15,Interest—Imputation of Interest: Presentation and Subsequent Measurement of Debt Issuance Costs Associated with Line-of-Credit Arrangements, which provides further clarification onremains the same topic and states that the SEC would not object to the deferral and presentation of debt issuance costs as an asset and subsequent amortization of the deferred costs over the term of the line-of-credit arrangement, regardless of whether there are any outstanding borrowings on the line-of-credit arrangement. The Company adopted the guidance for debt arrangements that are not line-of-credit arrangements for the three months ended June 30, 2017. Comparative financial statements of prior interim and annual periods have been adjusted to apply the new method retrospectively. As a result of the adoption, the Company reclassified $7.9 million of deferred financing costs assets to a direct deduction from the related debt liability on the consolidated balance sheet as of December 31, 2016. The adoption of this guidance had no impact on net assets, the consolidated statements of operations or the consolidated statements of cash flows.

        In May 2015, the FASB issued ASU 2015-07,Fair Value Measurements—Disclosures for Certain Entities that Calculate Net Asset Value per Share. This amendment updates guidance intended to eliminate the diversity in practice surrounding how investments measured at net asset value under the practical expedient with future redemption dates have been categorized in the fair value hierarchy. Under the updated guidance, investments for which fair value is measured at net asset value per share using the practical expedient should no longer be categorized in the fair value hierarchy, while investments for which fair value is measured at net asset value per share but the practical expedient is not applied should continue to be categorized in the fair value hierarchy. The updated guidance requires retrospective adoption for all periods presented and is effective for interim and annual reporting periods beginning after December 15, 2015, with early adoption permitted. The Company adopted this standard during the three months ended March 31, 2016. There was no impact of the adoption of this new accountingthe standard on our consolidated financial statements as none of our investments are measured through the use of the practical expedient.


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        In February 2016, the FASB issued ASU 2016-02, Leases, which requires lessees to recognize on the balance sheet a right-of-use asset, representing its right to use the underlying asset for the lease term, and a lease liability for all leases with terms greater than 12 months. The guidance also requires qualitative and quantitative disclosures designed to assess the amount, timing, and uncertainty of cash flows arising from leases. The standard requires the use of a modified retrospective transition approach, which includes a number of optional practical expedients that entities may elect to apply. The new guidance is effective for annual periods beginning after December 15, 2018, and interim periods therein. Early application is permitted. While we continue to assess the effect of adoption, we currently believe the most significant change relates to the recognition of a new right-of-use asset and lease liability on our consolidated balance sheet for our office space operating lease. We currently have one operating lease for office space and do not expect a significant change in our leasing activity between now and adoption. See further discussion of our operating lease obligation in "Note M—Commitments and Contingences" in the notes to the consolidated financial statements.

        In March 2016, the FASB issued ASU 2016-09,Compensation—Stock Compensation: Improvements to Employee Share-Based Payment Accounting, which is intended to simplify several aspects of the accounting for share-based payment transactions, including the income tax consequences, classification of awards as either equity or liabilities, and classification on the statement of cash flows. The guidance is effective for annual periods beginning after December 15, 2016, and interim periods therein. Early application is permitted. The Company elected to early adopt this standard during the three months ended March 31, 2016. See further discussion of the impact of the adoption of this standard in "Note B.8.—Summary of Significant Accounting Policies—Share-based Compensation" in the notes to consolidated financial statements.

        In August 2016, the FASB issued ASU 2016-15,Statement of Cash Flows (Topic 230), which is intended to reduce the existing diversity in practice in how certain cash receipts and cash payments are presented and classified in the statement of cash flows. The guidance is effective for annual periods beginning after December 15, 2017, and interim periods therein. Early application is permitted. The impact of the adoption of this new accounting standard on our consolidated financial statements iswas not expected to be material.

        From time to time, new accounting pronouncements are issued by the FASB or other standards setting bodies that are adopted by us as of the specified effective date. We believe that the impact of recently issued standards and any that are not yet effective will not have a material impact on our consolidated financial statements upon adoption.

        Inflation has not had a significant effect on our results of operations in any of the reporting periods presented herein. However, our portfolio companies have experienced, and may in the future experience, the impacts of inflation on their operating results, including periodic escalations in their costs for labor, raw materials and third-party services and required energy consumption.

        We may be a party to financial instruments with off-balance sheet risk in the normal course of business to meet the financial needs of our portfolio companies. These instruments include commitments to extend credit and fund equity capital and involve, to varying degrees, elements of liquidity and credit risk in excess of the amount recognized in the balance sheet. At June 30, 2017,2018, we had a total of $126.8$127.9 million in outstanding commitments comprised of (i) 3339 investments with commitments to fund revolving loans that had not been fully drawn or term loans with additional


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commitments not yet funded and (ii) nine11 investments with equity capital commitments that had not been fully called.


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        As of June 30, 2017,2018, the future fixed commitments for cash payments in connection with our SBIC debentures, the 4.50% Notes due 2019, the 6.125%4.50% Notes due 2022 and rent obligations under our office lease for each of the next five years and thereafter are as follows:


 2017 2018 2019 2020 2021 Thereafter Total  2018 2019 2020 2021 2022 Thereafter Total 

SBIC debentures

 $ $ $20,000 $55,000 $40,000 $146,200 $261,200  $ $16,000 $55,000 $40,000 $5,000 $197,800 $313,800 

Interest due on SBIC debentures

 5,330 9,967 9,967 8,774 6,223 18,452 58,713  5,862 11,798 10,610 8,054 7,042 23,939 67,305 

Notes 6.125%

      90,655 90,655 

Interest due on 6.125% Notes

 2,776 5,553 5,553 5,553 5,553 6,939 31,927 

4.50% Notes

   175,000    175,000 

Interest due on 4.50% Notes

 3,938 7,875 7,875    19,688 

4.50% Notes due 2019

  175,000     175,000 

Interest due on 4.50% Notes due 2019

 3,938 7,875     11,813 

4.50% Notes due 2022

     185,000  185,000 

Interest due on 4.50% Notes due 2022

 4,163 8,325 8,325 8,325 8,325  37,463 

Operating Lease Obligation(1)

  373 749 763 777 5,031 7,693  346 749 763 777 791 4,239 7,665 

Total

 $12,044 $23,768 $219,144 $70,090 $52,553 $267,277 $644,876  $14,309 $219,747 $74,698 $57,156 $206,158 $225,978 $798,046 

(1)
Operating Lease Obligation means a rent payment obligation under a lease classified as an operating lease and disclosed pursuant to FASB ASC 840, as may be modified or supplemented.

        As of June 30, 2017,2018, we had $303.0$289.0 million in borrowings outstanding under our Credit Facility, and the Credit Facility is currently scheduled to mature in September 2021.2023. The Credit Facility contains two, one-year extension options which could extend the maturity to September 2023,2025, subject to lender approval. See further discussion of the Credit Facility terms in "—Liquidity and Capital Resources—Capital Resources."

        As discussed further above, the External Investment Manager is treated as a wholly owned portfolio company of MSCC and is included as part of our Investment Portfolio. At June 30, 2017,2018, we had a receivable of approximately $2.6$2.9 million due from the External Investment Manager which included approximately $1.9 million primarily related to operating expenses incurred by us as required to support the External Investment Manager's business and amounts due from the External Investment Manager to Main Street under a tax sharing agreement (see further discussion above in "—Critical Accounting Policies—Income Taxes") and approximately $0.7$1.0 million of dividends declared but not paid by the External Investment Manager.

        In November 2015, our Board of Directors approved and adopted the Main Street Capital Corporation Deferred Compensation Plan (the "2015 Deferred Compensation Plan"). The 2015 Deferred Compensation Plan became effective on January 1, 2016 and replaced the Deferred Compensation Plan for Non-Employee Directors previously adopted by the Board of Directors in June 2013 (the "2013 Deferred Compensation Plan"). Under the 2015 Deferred Compensation Plan, non-employee directors and certain key employees may defer receipt of some or all of their cash compensation and directors' fees, subject to certain limitations. Individuals participating in the 2015 Deferred Compensation Plan receive distributions of their respective balances based on predetermined payout schedules or other events as defined by the plan and are also able to direct investments made on their behalf among investment alternatives permitted from time to time under the plan, including phantom Main Street stock units. As of June 30, 2017, $3.62018, $5.8 million of compensation and directors' fees


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had been deferred under the 2015 Deferred Compensation Plan (including amounts previously deferred under the 2013 Deferred Compensation Plan). Of this amount, $2.4$3.3 million was deferred into phantom Main Street stock units, representing 72,18297,344 shares of our common stock. Including phantom stock units issued through dividend reinvestment, the phantom stock units outstanding as of June 30, 20172018 represented 83,739115,536 shares of our common stock. Any amounts deferred under the plan represented by phantom Main Street stock units will not be issued or included as outstanding on the consolidated statements of changes in net assets until such shares are actually distributed to the participant in


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accordance with the plan, but are included in operating expenses and weighted-average shares outstanding in our consolidated statements of operations as earned.

        During July 2018, we expanded our total commitments under the Credit Facility from $655.0 million to $680.0 million. The $25.0 million increase in total commitments was the result of the addition of a new lender relationship, which further diversifies our lending group under the Credit Facility to a total of seventeen participants. The recent increase in total commitments was executed under the accordion feature of the Credit Facility which allows for an increase up to $800.0 million in total commitments under the facility from new and existing lenders on the same terms and conditions as the existing commitments.

In July 2017,2018, we fully exited our remaining investment in Drilling Info Holdings, Inc. ("Drilling Info"), the leading software, data, and analytics platform for the energy value chain. We made debt and equity investments in Compact Power Equipment, Inc. ("CPEC"),Drilling Info beginning in 2009 to support its acquisition growth strategy. Our debt investment in Drilling Info was fully repaid and a light to medium duty equipment rental operation that owns and operates outdoor equipment rental locations. CPEC provides its customersmajority portion of our equity interests in Drilling Info were redeemed during the first quarter of 2012, with us recognizing a wide rangerealized gain of landscape and construction equipment available on both$9.2 million. As part of this transaction, we maintained a long-term rental basis and an hourly rental basis. Weminority equity stake in Drilling Info. In July 2018, we realized a gain of approximately $3.7$15.5 million on the exit of our remaining equity investmentsinvestment in CPEC.Drilling Info.

        InDuring July 2017, we made a new portfolio investment to facilitate the management-led buyout of Market Force Information, LLC ("Market Force"), a leading global provider of customer experience management software and services. We, along with a co-investor, partnered with Market Force's management team to facilitate the transaction, with us funding $38.2 million in a combination of first-lien, senior secured term debt and a direct equity investment. In addition, we and our co-investor are providing Market Force an undrawn credit facility to support its growth initiatives and working capital needs. Headquartered in Louisville, Colorado, and founded in 2005, Market Force is a global provider of customer experience management software and services, which capture customer experience data through multiple channels and provide location-based measurement and analytics. Market Force integrates this data into a cloud-based platform where clients can view, track, and analyze data in real time.

        In August 2017,2018, we declared regular monthly dividends of $0.190$0.195 per share for each month of October, November and December of 2017.2018. These regular monthly dividends equal a total of $0.570$0.585 per share for the fourth quarter of 20172018 and represent a 2.7%2.6% increase from the regular monthly dividends declared for the fourth quarter of 2016.2017. Including the regular monthly dividends declared for the third and fourth quarters of 2017,2018, we will have paid $21.115$23.960 per share in cumulative dividends since our October 2007 initial public offering.

Item 3.    Quantitative and Qualitative Disclosures about Market Risk

        We are subject to financial market risks, including changes in interest rates. Changes in interest rates may affect both our cost of funding and our interest income from portfolio investments. Our risk management systems and procedures are designed to identify and analyze our risk, to set appropriate policies and limits and to continually monitor these risks. Our investment income will be affected by changes in various interest rates, including LIBOR and prime rates, to the extent that any debt investments include floating interest rates. The majority of our debt investments are made with either fixed interest rates or floating rates that are subject to contractual minimum interest rates for the term of the investment. As of June 30, 2017,2018, approximately 67%74% of our debt investment portfolio (at cost) bore interest at floating rates, 96%94% of which were subject to contractual minimum interest rates. Our interest expense will be affected by changes in the published LIBOR rate in connection with our Credit Facility; however, the interest rates on our outstanding SBIC debentures, 4.50% Notes due 2019 and 6.125%4.50% Notes due 2022, which comprise the majority of our outstanding debt, are fixed for the life of such debt. As of June 30, 2017,2018, we had not entered into any interest rate hedging arrangements. The following table shows the approximate annualized increase or decrease in the components of net investment income


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investment income due to hypothetical base rate changes in interest rates, assuming no changes in our investments and borrowings as of June 30, 2017.2018.

Basis Point Change
 Increase
(Decrease)
in Interest
Income
 Increase
(Decrease)
in Interest
Expense
 Increase
(Decrease) in Net
Investment
Income
 Increase
(Decrease) in Net
Investment
Income per Share
  Increase
(Decrease)
in Interest
Income
 (Increase)
Decrease
in Interest
Expense
 Increase
(Decrease) in Net
Investment
Income
 Increase
(Decrease) in Net
Investment
Income per
Share
 

 (dollars in thousands)
  
  (dollars in thousands)
  
 

(50)

 $(6,435)$1,445 $(4,990)$(0.08)

(25)

 $(2,397)$758 $(1,639)$(0.03) (3,242) 722 (2,520) (0.04)

25

 2,581 (758) 1,824 0.03  3,264 (722) 2,542 0.04 

50

 5,189 (1,515) 3,674 0.06  6,527 (1,445) 5,082 0.08 

100

 10,409 (3,030) 7,379 0.13  13,054 (2,890) 10,164 0.17 

150

 15,690 (4,545) 11,145 0.20 

200

 20,971 (6,060) 14,911 0.26  26,109 (5,780) 20,329 0.34 

300

 31,532 (9,090) 22,442 0.40  39,163 (8,670) 30,493 0.50 

400

 42,093 (12,120) 29,973 0.53  52,218 (11,560) 40,658 0.67 

        The hypothetical results would also be impacted by the changes in the amount of debt outstanding under our Credit Facility (with an increase (decrease) in the debt outstanding under the Credit Facility resulting in an (increase) decrease in the hypothetical interest expense).

Item 4.    Controls and Procedures

        As of the end of the period covered by this report, we carried out an evaluation, under the supervision and with the participation of our management, including our Chairman and Chief Executive Officer, our President, our Chief Financial Officer, our Chief Compliance Officer and our Chief Accounting Officer, of the effectiveness of the design and operation of our disclosure controls and procedures (as defined in Rule 13a-15 of the Securities Exchange Act of 1934). Based on that evaluation, our Chairman and Chief Executive Officer, our President, our Chief Financial Officer, our Chief Compliance Officer and our Chief Accounting Officer have concluded that our current disclosure controls and procedures are effective in timely alerting them of material information relating to us that is required to be disclosed in the reports we file or submit under the Securities Exchange Act of 1934. There have been no changes in our internal control over financial reporting that occurred during the quarter ended June 30, 20172018 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.


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PART II—OTHER INFORMATION

Item 1.    Legal Proceedings

        We may, from time to time, be involved in litigation arising out of our operations in the normal course of business or otherwise. Furthermore, third parties may seek to impose liability on us in connection with the activities of our portfolio companies. While the outcome of any current legal proceedings cannot at this time be predicted with certainty, we do not expect any current matters will materially affect our financial condition or results of operations; however, there can be no assurance whether any pending legal proceedings will have a material adverse effect on our financial condition or results of operations in any future reporting period.

Item 1A.    Risk Factors

        There have been no material changes to the risk factors as previously disclosed in our Annual Report on Form 10-K for the year ended December 31, 20162017 that we filed with the SEC on February 24, 2017,23, 2018, and as updated in our registration statement on Form N-2 filed on April 26, 2017.27, 2018.

Item 2.    Unregistered Sales of Equity Securities and Use of Proceeds

        During the three months ended June 30, 2017,2018, we issued 67,132126,003 shares of our common stock under our dividend reinvestment plan. These issuances were not subject to the registration requirements of the Securities Act of 1933, as amended. The aggregate value of the shares of common stock issued during the three months ended June 30, 20172018 under the dividend reinvestment plan was approximately $2.6 million.

        During the three months ended June 30, 2017, we issued 11,464 shares of our common stock in exchange for additional equity securities in one of our existing portfolio companies. We issued these shares in reliance on exemptions from registration under Section 4(2) of the Securities Act of 1933, as amended. The value of the shares of common stock issued in connection with this transaction was approximately $0.4$4.8 million.

Item 6.    Exhibits

        Listed below are the exhibits which are filed as part of this report (according to the number assigned to them in Item 601 of Regulation S-K):

Exhibit
Number
 Description of Exhibit
 10.1*Supplement Agreement dated July 14, 2017.


10.2


Dividend Reinvestment and Direct Stock Purchase Plan (previously filed as Exhibit (e) to Main Street Capital Corporation's Post-Effective Amendment No. 12 to the Registration Statement on Form N-2 filed on July 18, 2017 (Reg. No. 333-183555)).


10.3


Form of Equity Distribution Agreement dated May 10, 20172018 (previously filed as Exhibit (h)(3) to Main Street Capital Corporation's Post-Effective Amendment No. 111 to the Registration Statement on Form N-2 filed on May 10, 20172018 (Reg. No. 333-183555)333-223483)).


10.2

*

Third Amended and Restated Credit Agreement dated June 5, 2018 (previously filed as Exhibit 10.1 to Main Street Capital Corporation's Current Report on Form 8-K filed on June 6, 2018 (File No. 1-33723)).


10.3

*

Third Amended and Restated General Security Agreement dated June 5, 2018 (previously filed as Exhibit 10.2 to Main Street Capital Corporation's Current Report on Form 8-K filed on June 6, 2018 (File No. 1-33723)).


10.4

*

Third Amended and Restated Equity Pledge Agreement dated June 5, 2018 (previously filed as Exhibit 10.3 to Main Street Capital Corporation's Current Report on Form 8-K filed on June 6, 2018 (File No. 1-33723)).


10.5

*

Supplement Agreement dated July 19, 2018 (previously filed as Exhibit 10.1 to Main Street Capital Corporation's Current report on Form 8-K filed on July 20, 2018 (File No. 1-33723)).

 

31.1

 

Certification of Chief Executive Officer Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934.

 

31.2

 

Certification of Chief Financial Officer Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934.

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32.1

Exhibit
Number
Description of Exhibit
32.1Certification of Chief Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350).

 

32.2

 

Certification of Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350).

*
Exhibit previously filed with the Securities and Exchange Commission, as indicated, and incorporated herein by reference.

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SIGNATURES

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

  Main Street Capital Corporation

Date: August 4, 20173, 2018

 

/s/ VINCENT D. FOSTER

Vincent D. Foster
Chairman and Chief Executive Officer
(principal executive officer)

Date: August 4, 20173, 2018

 

/s/ BRENT D. SMITH

Brent D. Smith
Chief Financial Officer and Treasurer
(principal financial officer)

Date: August 4, 20173, 2018

 

/s/ SHANNON D. MARTIN

Shannon D. Martin
Vice President and Chief Accounting Officer
(principal accounting officer)

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EXHIBIT INDEX

Exhibit NumberDescription of Exhibit
10.1Supplement Agreement dated July 14, 2017.


31.1


Certification of Chief Executive Officer Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934.


31.2


Certification of Chief Financial Officer Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934.


32.1


Certification of Chief Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350).


32.2


Certification of Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. 1350).