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 |
ABBOTT LABS COM | COM | 002824100 | 845,000 | 7,701 | SH | SOLE | 7,701 | 0 | 0 | ||
AIR PRODS & CHEMS INC COM | COM | 009158106 | 20,926,000 | 67,885 | SH | SOLE | 67,885 | 0 | 0 | ||
ALPHABET INC CAP STK CL A | CAP STK CL A | 02079K305 | 5,191,000 | 58,840 | SH | SOLE | 58,840 | 0 | 0 | ||
ALPHABET INC CAP STK CL C | CAP STK CL C | 02079K107 | 1,483,000 | 16,711 | SH | SOLE | 16,711 | 0 | 0 | ||
ALPHATEC HLDGS INC COM NEW | COM NEW | 02081G201 | 161,000 | 13,000 | SH | SOLE | 13,000 | 0 | 0 | ||
AMAZON COM INC COM | COM | 023135106 | 418,000 | 4,982 | SH | SOLE | 4,982 | 0 | 0 | ||
AMETEK INC COM | COM | 031100100 | 59,128,000 | 423,191 | SH | SOLE | 423,191 | 0 | 0 | ||
AMPHENOL CORP NEW CL A | CL A | 032095101 | 53,361,000 | 700,828 | SH | SOLE | 700,828 | 0 | 0 | ||
APPLE INC COM | COM | 037833100 | 8,573,000 | 65,978 | SH | SOLE | 65,978 | 0 | 0 | ||
ARCH CAP GROUP LTD ORD | ORD | G0450A105 | 39,948,000 | 636,316 | SH | SOLE | 636,316 | 0 | 0 | ||
BERKSHIRE HATHAWAY CLASS B | CL B NEW | 084670702 | 569,000 | 1,843 | SH | SOLE | 1,843 | 0 | 0 | ||
CANADIAN PAC RY LTD COM | COM | 13645T100 | 48,247,000 | 646,827 | SH | SOLE | 646,827 | 0 | 0 | ||
COLGATE PALMOLIVE CO COM | COM | 194162103 | 6,559,000 | 83,245 | SH | SOLE | 83,245 | 0 | 0 | ||
COMCAST CORP NEW CL A | CL A | 20030N101 | 476,000 | 13,610 | SH | SOLE | 13,610 | 0 | 0 | ||
CONOCOPHILLIPS COM | COM | 20825C104 | 495,000 | 4,191 | SH | SOLE | 4,191 | 0 | 0 | ||
COPART INC COM | COM | 217204106 | 49,855,000 | 818,774 | SH | SOLE | 818,774 | 0 | 0 | ||
CSW INDUSTRIALS INC COM | COM | 126402106 | 904,000 | 7,800 | SH | SOLE | 7,800 | 0 | 0 | ||
FISERV INC COM | COM | 337738108 | 32,491,000 | 321,475 | SH | SOLE | 321,475 | 0 | 0 | ||
GLACIER BANCORP INC NEW COM | COM | 37637Q105 | 32,549,000 | 658,618 | SH | SOLE | 658,618 | 0 | 0 | ||
GRACO INC COM | COM | 384109104 | 45,630,000 | 678,407 | SH | SOLE | 678,407 | 0 | 0 | ||
HAYWARD HLDGS INC COM | COM | 421298100 | 11,046,000 | 1,175,073 | SH | SOLE | 1,175,073 | 0 | 0 | ||
HEICO CORP NEW CL A | CL A | 422806208 | 110,071,000 | 918,405 | SH | SOLE | 918,405 | 0 | 0 | ||
HINGHAM INSTN SVGS MASS COM | COM | 433323102 | 37,599,000 | 136,248 | SH | SOLE | 136,248 | 0 | 0 | ||
HONEYWELL INTL INC COM | COM | 438516106 | 306,000 | 1,426 | SH | SOLE | 1,426 | 0 | 0 | ||
IDEX CORP COM | COM | 45167R104 | 68,671,000 | 300,755 | SH | SOLE | 300,755 | 0 | 0 | ||
ILLINOIS TOOL WKS INC COM | COM | 452308109 | 372,000 | 1,690 | SH | SOLE | 1,690 | 0 | 0 | ||
INTERCONTINENTAL EXCHANGE INC | COM | 45866F104 | 36,783,000 | 358,544 | SH | SOLE | 358,544 | 0 | 0 | ||
INTERNATIONAL BUSINESS MACHS C | COM | 459200101 | 698,000 | 4,955 | SH | SOLE | 4,955 | 0 | 0 | ||
ISHARES GOLD TR ISHARES | ISHARES NEW | 464285204 | 738,000 | 21,350 | SH | SOLE | 21,350 | 0 | 0 | ||
JOHNSON & JOHNSON COM | COM | 478160104 | 1,275,000 | 7,215 | SH | SOLE | 7,215 | 0 | 0 | ||
JPMORGAN CHASE & CO COM | COM | 46625H100 | 875,000 | 6,525 | SH | SOLE | 6,525 | 0 | 0 | ||
KINSALE CAP GROUP INC COM | COM | 49714P108 | 32,811,000 | 125,463 | SH | SOLE | 125,463 | 0 | 0 | ||
L3HARRIS TECHNOLOGIES INC COM | COM | 502431109 | 8,376,000 | 40,228 | SH | SOLE | 40,228 | 0 | 0 | ||
LINDE PLC SHS | SHS | G5494J103 | 51,148,000 | 156,808 | SH | SOLE | 156,808 | 0 | 0 | ||
MASTERCARD INCORPORATED CL A | CL A | 57636Q104 | 35,171,000 | 101,146 | SH | SOLE | 101,146 | 0 | 0 | ||
MCDONALDS CORP COM | COM | 580135101 | 480,000 | 1,822 | SH | SOLE | 1,822 | 0 | 0 | ||
MERCK & CO INC COM | COM | 58933Y105 | 1,202,000 | 10,831 | SH | SOLE | 10,831 | 0 | 0 | ||
MICROSOFT CORP COM | COM | 594918104 | 3,345,000 | 13,946 | SH | SOLE | 13,946 | 0 | 0 | ||
NORTHERN TR CORP COM | COM | 665859104 | 523,000 | 5,909 | SH | SOLE | 5,909 | 0 | 0 | ||
ONTO INNOVATION INC | COM | 683344105 | 19,155,000 | 281,319 | SH | SOLE | 281,319 | 0 | 0 | ||
OREILLY AUTOMOTIVE INC COM | COM | 67103H107 | 55,460,000 | 65,709 | SH | SOLE | 65,709 | 0 | 0 | ||
PEPSICO INC COM | COM | 713448108 | 320,000 | 1,774 | SH | SOLE | 1,774 | 0 | 0 | ||
PETROLEO BRASILEIRO SA PETROBR | SP ADR NON VTG | 71654V101 | 689,000 | 74,101 | SH | SOLE | 74,101 | 0 | 0 | ||
PFIZER INC COM | COM | 717081103 | 519,000 | 10,135 | SH | SOLE | 10,135 | 0 | 0 | ||
PHILLIPS 66 COM | COM | 718546104 | 267,000 | 2,568 | SH | SOLE | 2,568 | 0 | 0 | ||
PROGRESSIVE CORP COM | COM | 743315103 | 48,841,000 | 376,539 | SH | SOLE | 376,539 | 0 | 0 | ||
PROSPERITY BANCSHARES INC COM | COM | 743606105 | 36,438,000 | 501,355 | SH | SOLE | 501,355 | 0 | 0 | ||
RBC BEARINGS INC COM | COM | 75524B104 | 70,142,000 | 335,046 | SH | SOLE | 335,046 | 0 | 0 | ||
RLI CORP COM | COM | 749607107 | 86,381,000 | 658,043 | SH | SOLE | 658,043 | 0 | 0 | ||
ROPER TECHNOLOGIES INC COM | COM | 776696106 | 26,715,000 | 61,827 | SH | SOLE | 61,827 | 0 | 0 | ||
RYAN SPECIALTY GROUP HLDGS INC | CL A | 78351F107 | 415,000 | 10,000 | SH | SOLE | 10,000 | 0 | 0 | ||
SELECTIVE INS GROUP INC COM | COM | 816300107 | 13,854,000 | 156,350 | SH | SOLE | 156,350 | 0 | 0 | ||
SIMPSON MFG INC COM | COM | 829073105 | 31,011,000 | 349,771 | SH | SOLE | 349,771 | 0 | 0 | ||
TE CONNECTIVITY LTD SHS | SHS | H84989104 | 1,625,000 | 14,157 | SH | SOLE | 14,157 | 0 | 0 | ||
TELEDYNE TECHNOLOGIES INC COM | COM | 879360105 | 80,871,000 | 202,223 | SH | SOLE | 202,223 | 0 | 0 | ||
TEXAS INSTRS INC COM | COM | 882508104 | 2,022,000 | 12,236 | SH | SOLE | 12,236 | 0 | 0 | ||
UNILEVER PLC SPON ADR NEW | SPON ADR NEW | 904767704 | 352,000 | 7,000 | SH | SOLE | 7,000 | 0 | 0 | ||
UNITEDHEALTH GROUP INC COM | COM | 91324P102 | 26,917,000 | 50,769 | SH | SOLE | 50,769 | 0 | 0 | ||
VISA INC COM CL A | COM CL A | 92826C839 | 17,891,000 | 86,113 | SH | SOLE | 86,113 | 0 | 0 | ||
WINMARK CORP COM | COM | 974250102 | 30,166,000 | 127,915 | SH | SOLE | 127,915 | 0 | 0 | ||
ENTERPRISE PRODS PARTNERS L P | COM | 293792107 | 223,000 | 9,250 | SH | SOLE | 9,250 | 0 | 0 | ||
INVESCO EXCHANGE TRADED FD TR | S&P500 EQL WGT | 46137V357 | 14,949,000 | 105,836 | SH | SOLE | 105,836 | 0 | 0 | ||
ISHARES TR CORE S&P SCP ETF | CORE S&P SCP ETF | 464287804 | 360,000 | 3,799 | SH | SOLE | 3,799 | 0 | 0 | ||
ISHARES TR RUS MDCP VAL ETF | RUS MDCP VAL ETF | 464287473 | 934,000 | 8,863 | SH | SOLE | 8,863 | 0 | 0 | ||
SCHWAB STRATEGIC TR INTL EQTY | INTL EQTY ETF | 808524805 | 2,242,000 | 69,600 | SH | SOLE | 69,600 | 0 | 0 | ||
SPDR INDEX SHS FDS PORTFOLIO D | PORTFOLIO DEVLPD | 78463X889 | 534,000 | 18,000 | SH | SOLE | 18,000 | 0 | 0 | ||
SPDR S&P 500 ETF TR TR UNIT | TR UNIT | 78462F103 | 4,443,000 | 11,617 | SH | SOLE | 11,617 | 0 | 0 | ||
VANGUARD INDEX FDS TOTAL STK M | TOTAL STK MKT | 922908769 | 371,000 | 1,938 | SH | SOLE | 1,938 | 0 | 0 |