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 |
|
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 | 37,067 | 340 | SH | SOLE | 340 | 0 | 0 | |||
ALPHABET INC | CAP STK CL A | 02079K305 | 137,655 | 1,150 | SH | SOLE | 1,150 | 0 | 0 | |||
ALPHABET INC | CAP STK CL C | 02079K107 | 5,110,257 | 42,244 | SH | SOLE | 42,244 | 0 | 0 | |||
BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | 1,035,620 | 2 | SH | SOLE | 2 | 0 | 0 | |||
BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 704,165 | 2,065 | SH | SOLE | 2,065 | 0 | 0 | |||
BROWN FORMAN CORP | CL B | 115637209 | 85,145 | 1,275 | SH | SOLE | 1,275 | 0 | 0 | |||
CME GROUP INC | COM | 12572Q105 | 222,348 | 1,200 | SH | SOLE | 1,200 | 0 | 0 | |||
CONOCOPHILLIPS | COM | 20825C104 | 82,888 | 800 | SH | SOLE | 800 | 0 | 0 | |||
DARLING INGREDIENTS INC | COM | 237266101 | 975,987 | 15,300 | SH | SOLE | 15,300 | 0 | 0 | |||
DIGIMARC CORP NEW | COM | 25381B101 | 19,110,093 | 649,120 | SH | SOLE | 649,120 | 0 | 0 | |||
ENERGY RECOVERY INC | COM | 29270J100 | 7,283,351 | 260,585 | SH | SOLE | 260,585 | 0 | 0 | |||
ENSTAR GROUP LIMITED | SHS | G3075P101 | 5,702,516 | 23,348 | SH | SOLE | 23,348 | 0 | 0 | |||
EXXON MOBIL CORP | COM | 30231G102 | 463,856 | 4,325 | SH | SOLE | 4,325 | 0 | 0 | |||
FRANCO NEV CORP | COM | 351858105 | 215,611 | 1,512 | SH | SOLE | 1,512 | 0 | 0 | |||
GXO LOGISTICS INCORPORATED | COMMON STOCK | 36262G101 | 8,800,768 | 140,095 | SH | SOLE | 140,095 | 0 | 0 | |||
HEICO CORP NEW | COM | 422806109 | 708,291 | 4,003 | SH | SOLE | 4,003 | 0 | 0 | |||
KEYSIGHT TECHNOLOGIES INC | COM | 49338L103 | 334,900 | 2,000 | SH | SOLE | 2,000 | 0 | 0 | |||
MASTERCARD INCORPORATED | CL A | 57636Q104 | 860,934 | 2,189 | SH | SOLE | 2,189 | 0 | 0 | |||
MICROSOFT CORP | COM | 594918104 | 519,324 | 1,525 | SH | SOLE | 1,525 | 0 | 0 | |||
NATERA INC | COM | 632307104 | 8,063,692 | 165,715 | SH | SOLE | 165,715 | 0 | 0 | |||
NOBLE CORP PLC | ORD SHS A | G65431127 | 549,216 | 13,295 | SH | SOLE | 13,295 | 0 | 0 | |||
NOVO-NORDISK A S | ADR | 670100205 | 289,676 | 1,790 | SH | SOLE | 1,790 | 0 | 0 | |||
PERMIAN BASIN RTY TR | UNIT BEN INT | 714236106 | 651,920 | 26,150 | SH | SOLE | 26,150 | 0 | 0 | |||
PHILLIPS 66 | COM | 718546104 | 16,215 | 170 | SH | SOLE | 170 | 0 | 0 | |||
PTC INC | COM | 69370C100 | 9,141,352 | 64,240 | SH | SOLE | 64,240 | 0 | 0 | |||
QUANTA SVCS INC | COM | 74762E102 | 235,740 | 1,200 | SH | SOLE | 1,200 | 0 | 0 | |||
RENAISSANCERE HLDGS LTD | COM | G7496G103 | 5,293,438 | 28,380 | SH | SOLE | 28,380 | 0 | 0 | |||
RIVIAN AUTOMOTIVE INC | COM CL A | 76954A103 | 13,328 | 800 | SH | SOLE | 800 | 0 | 0 | |||
ROYALTY PHARMA PLC | SHS CLASS A | G7709Q104 | 1,757,713 | 57,180 | SH | SOLE | 57,180 | 0 | 0 | |||
RXO INC | COMMON STOCK | 74982T103 | 3,339,064 | 147,290 | SH | SOLE | 147,290 | 0 | 0 | |||
SEAGEN INC | COM | 81181C104 | 7,104,661 | 36,915 | SH | SOLE | 36,915 | 0 | 0 | |||
SITIO ROYALTIES CORP | CLASS A COM | 82983N108 | 790,202 | 30,080 | SH | SOLE | 30,080 | 0 | 0 | |||
SPDR GOLD TR | GOLD SHS | 78463V107 | 115,876 | 650 | SH | SOLE | 650 | 0 | 0 | |||
ST JOE CO | COM | 790148100 | 709,873 | 14,685 | SH | SOLE | 14,685 | 0 | 0 | |||
STEREOTAXIS INC | COM NEW | 85916J409 | 4,702,662 | 3,073,635 | SH | SOLE | 3,073,635 | 0 | 0 | |||
TEXAS PACIFIC LAND CORPORATI | COM | 88262P102 | 25,416,349 | 19,306 | SH | SOLE | 19,306 | 0 | 0 | |||
TRANSMEDICS GROUP INC | COM | 89377M109 | 301,656 | 3,592 | SH | SOLE | 3,592 | 0 | 0 | |||
TRUPANION INC | COM | 898202106 | 3,972,998 | 201,880 | SH | SOLE | 201,880 | 0 | 0 | |||
UBIQUITI INC | COM | 90353W103 | 3,888,820 | 22,127 | SH | SOLE | 22,127 | 0 | 0 | |||
VOLITIONRX LTD | COM | 928661107 | 5,461,463 | 3,929,110 | SH | SOLE | 3,929,110 | 0 | 0 | |||
XPO INC | COM | 983793100 | 7,590,940 | 128,660 | SH | SOLE | 128,660 | 0 | 0 |