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 | FIGI | (to the nearest dollar) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
ABBOTT LABS | COM | 002824100 | 37,329 | 340 | SH | SOLE | 340 | 0 | 0 | |||
ALPHABET INC | CAP STK CL A | 02079K305 | 101,465 | 1,150 | SH | SOLE | 1,150 | 0 | 0 | |||
ALPHABET INC | CAP STK CL C | 02079K107 | 3,604,124 | 40,619 | SH | SOLE | 40,619 | 0 | 0 | |||
BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | 937,422 | 2 | SH | SOLE | 2 | 0 | 0 | |||
BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 637,879 | 2,065 | SH | SOLE | 2,065 | 0 | 0 | |||
BROOKFIELD ASSET MGMT INC | CL A LTD VT SH | 112585104 | 324,510 | 10,315 | SH | SOLE | 10,315 | 0 | 0 | |||
BROWN FORMAN CORP | CL B | 115637209 | 123,150 | 1,875 | SH | SOLE | 1,875 | 0 | 0 | |||
CME GROUP INC | COM | 12572Q105 | 67,937 | 404 | SH | SOLE | 404 | 0 | 0 | |||
CONOCOPHILLIPS | COM | 20825C104 | 94,400 | 800 | SH | SOLE | 800 | 0 | 0 | |||
DARLING INGREDIENTS INC | COM | 237266101 | 1,169,807 | 18,690 | SH | SOLE | 18,690 | 0 | 0 | |||
DIGIMARC CORP NEW | COM | 25381B101 | 11,156,774 | 603,395 | SH | SOLE | 603,395 | 0 | 0 | |||
ENERGY RECOVERY INC | COM | 29270J100 | 5,932,265 | 289,520 | SH | SOLE | 289,520 | 0 | 0 | |||
ENSTAR GROUP LIMITED | SHS | G3075P101 | 5,666,949 | 24,528 | SH | SOLE | 24,528 | 0 | 0 | |||
EXXON MOBIL CORP | COM | 30231G102 | 562,530 | 5,100 | SH | SOLE | 5,100 | 0 | 0 | |||
FRANCO NEV CORP | COM | 351858105 | 218,368 | 1,600 | SH | SOLE | 1,600 | 0 | 0 | |||
GXO LOGISTICS INCORPORATED | COMMON STOCK | 36262G101 | 7,990,928 | 187,185 | SH | SOLE | 187,185 | 0 | 0 | |||
HEICO CORP NEW | COM | 422806109 | 615,021 | 4,003 | SH | SOLE | 4,003 | 0 | 0 | |||
KEYSIGHT TECHNOLOGIES INC | COM | 49338L103 | 427,675 | 2,500 | SH | SOLE | 2,500 | 0 | 0 | |||
MASTERCARD INCORPORATED | CL A | 57636Q104 | 802,909 | 2,309 | SH | SOLE | 2,309 | 0 | 0 | |||
MICROSOFT CORP | COM | 594918104 | 365,726 | 1,525 | SH | SOLE | 1,525 | 0 | 0 | |||
NATERA INC | COM | 632307104 | 5,522,371 | 137,475 | SH | SOLE | 137,475 | 0 | 0 | |||
NOVO-NORDISK A S | ADR | 670100205 | 208,424 | 1,540 | SH | SOLE | 1,540 | 0 | 0 | |||
PERMIAN BASIN RTY TR | UNIT BEN INT | 714236106 | 616,266 | 24,455 | SH | SOLE | 24,455 | 0 | 0 | |||
PHILLIPS 66 | COM | 718546104 | 17,694 | 170 | SH | SOLE | 170 | 0 | 0 | |||
PTC INC | COM | 69370C100 | 7,955,051 | 66,270 | SH | SOLE | 66,270 | 0 | 0 | |||
QUANTA SVCS INC | COM | 74762E102 | 146,063 | 1,025 | SH | SOLE | 1,025 | 0 | 0 | |||
RENAISSANCERE HLDGS LTD | COM | G7496G103 | 4,897,570 | 26,584 | SH | SOLE | 26,584 | 0 | 0 | |||
RIVIAN AUTOMOTIVE INC | COM CL A | 76954A103 | 27,645 | 1,500 | SH | SOLE | 1,500 | 0 | 0 | |||
ROYALTY PHARMA PLC | SHS CLASS A | G7709Q104 | 4,706,042 | 119,080 | SH | SOLE | 119,080 | 0 | 0 | |||
RXO INC | COMMON STOCK | 74982T103 | 2,128,466 | 123,748 | SH | SOLE | 123,748 | 0 | 0 | |||
SEAGEN INC | COM | 81181C104 | 4,927,716 | 38,345 | SH | SOLE | 38,345 | 0 | 0 | |||
SITIO ROYALTIES CORP | CLASS A COM | 82982V101 | 629,680 | 21,826 | SH | SOLE | 21,826 | 0 | 0 | |||
SPDR GOLD TR | GOLD SHS | 78463V107 | 110,266 | 650 | SH | SOLE | 650 | 0 | 0 | |||
ST JOE CO | COM | 790148100 | 518,876 | 13,425 | SH | SOLE | 13,425 | 0 | 0 | |||
STEREOTAXIS INC | COM NEW | 85916J409 | 5,159,817 | 2,492,665 | SH | SOLE | 2,492,665 | 0 | 0 | |||
TEXAS PACIFIC LAND CORPORATI | COM | 88262P102 | 43,089,292 | 18,381 | SH | SOLE | 18,381 | 0 | 0 | |||
TRUPANION INC | COM | 898202106 | 6,580,053 | 138,440 | SH | SOLE | 138,440 | 0 | 0 | |||
UBIQUITI INC | COM | 90353W103 | 4,684,201 | 17,125 | SH | SOLE | 17,125 | 0 | 0 | |||
VOLITIONRX LTD | COM | 928661107 | 9,124,759 | 3,755,045 | SH | SOLE | 3,755,045 | 0 | 0 | |||
XPO INC | COM | 983793100 | 6,245,204 | 187,600 | SH | SOLE | 187,600 | 0 | 0 |