The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||||||
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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COLUMN 1 | COLUMN 2 | COLUMN 3 | COLUMN 4 | COLUMN 5 | COLUMN 6 | COLUMN 7 | COLUMN 8 | ||||
VALUE | SHRS OR | SH/ | PUT/ | INVESTMENT | OTHER | VOTING AUTHORITY | |||||
NAME OF ISSUER | TITLE OF CLASS | CUSIP | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
Aspen Aerogels, Inc. | Common | 04523Y105 | 19,447 | 3,167,322 | SH | SOLE | n/a | 3,167,322 | 0 | 0 | |
BOK Financial Corp | Common | 05561Q201 | 123,292 | 2,896,899 | SH | SOLE | n/a | 2,896,899 | 0 | 0 | |
DocuSign, Inc. | Common | 256163106 | 1,132 | 12,255 | SH | SOLE | n/a | 12,255 | 0 | 0 | |
Boston Omaha Corp - CL A | Common | 101044105 | 3,458 | 190,927 | SH | OTR | n/a | 140,932 | 0 | 49,995 | |
Alphabet Inc. - CL C | Common | 02079K107 | 1,985 | 1,707 | SH | OTR | n/a | 0 | 0 | 1,707 | |
Analog Devices, Inc. | Common | 032654105 | 698 | 7,782 | SH | OTR | n/a | 0 | 0 | 7,782 | |
Bank of America Corp | Common | 060505104 | 1,717 | 80,855 | SH | OTR | n/a | 0 | 0 | 80,855 | |
Berkshire Hathaway Inc. - CL B | Common | 084670702 | 3,025 | 16,543 | SH | OTR | n/a | 0 | 0 | 16,543 | |
Booking Holdings Inc. | Common | 09857L108 | 868 | 645 | SH | OTR | n/a | 0 | 0 | 645 | |
Comcast Corp - CL A | Common | 20030N101 | 1,233 | 35,875 | SH | OTR | n/a | 0 | 0 | 35,875 | |
Facebook, Inc. - CL A | Common | 30303M102 | 1,325 | 7,946 | SH | OTR | n/a | 0 | 0 | 7,946 | |
Heico Corp | Common | 422806109 | 909 | 12,186 | SH | OTR | n/a | 0 | 0 | 12,186 | |
JPMorgan Chase & Co. | Common | 46625H100 | 3,156 | 35,056 | SH | OTR | n/a | 0 | 0 | 35,056 | |
Liberty Broadband Corp - Series C | Common | 530307305 | 4,048 | 36,557 | SH | OTR | n/a | 0 | 0 | 36,557 | |
Liberty Media Corp Series C Sirius XM Group | Common | 531229607 | 1,139 | 36,034 | SH | OTR | n/a | 0 | 0 | 36,034 | |
Microsoft Corp | Common | 594918104 | 3,554 | 22,533 | SH | OTR | n/a | 0 | 0 | 22,533 | |
Mohawk Industries, Inc. | Common | 608190104 | 1,053 | 13,809 | SH | OTR | n/a | 0 | 0 | 13,809 | |
Moodys Corp | Common | 615369105 | 1,668 | 7,887 | SH | OTR | n/a | 0 | 0 | 7,887 | |
Qurate Retail, Inc. - Series A | Common | 74915M100 | 933 | 152,769 | SH | OTR | n/a | 0 | 0 | 152,769 | |
Richardson Electronics, Ltd. | Common | 763165107 | 531 | 138,548 | SH | OTR | n/a | 0 | 0 | 138,548 | |
Ryanair Holdings PLC | Common | 783513203 | 1,593 | 29,998 | SH | OTR | n/a | 0 | 0 | 29,998 | |
S&P Global Inc. | Common | 78409V104 | 1,868 | 7,623 | SH | OTR | n/a | 0 | 0 | 7,623 | |
SAP SE | Common | 803054204 | 989 | 8,954 | SH | OTR | n/a | 0 | 0 | 8,954 | |
Telefonaktiebolaget LM Ericsson - Series B | Common | 294821608 | 1,291 | 159,632 | SH | OTR | n/a | 0 | 0 | 159,632 | |
Visa Inc. - CL A | Common | 92826C839 | 1,891 | 11,739 | SH | OTR | n/a | 0 | 0 | 11,739 | |
Voxx International Corp - CL A | Common | 91829F104 | 1,011 | 354,740 | SH | OTR | n/a | 0 | 0 | 354,740 |