Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q4 2024 ▲▼ | Q1 2025 ▲▼ | Change ▲▼ | Q4 2024 ▲▼ | Q1 2025 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| TEXAS PACIFIC LAND CORPORATI(TPL) | 34,293 | 33,694 | -599 | 37,927 | 44,644 | 28.44% | +6,718 |
| TRANSMEDICS GROUP INC(TMDX) | 73,860 | 101,810 | +27,950 | 4,605 | 6,850 | 4.36% | +2,245 |
| VOLITIONRX LTD | 7,576,000 | 10,194,000 | +2,618,000 | 4,546 | 5,812 | 3.70% | +1,266 |
| MASTERCARD INCORPORATED(MA) | 3,954 | 4,324 | +370 | 2,082 | 2,370 | 1.51% | +288 |
| BERKSHIRE HATHAWAY INC DEL | 2 | 2 | 0 | 1,362 | 1,597 | 1.02% | +235 |
| BERKSHIRE HATHAWAY INC DEL | 2,065 | 2,065 | 0 | 936 | 1,100 | 0.70% | +164 |
| RENAISSANCERE HLDGS LTD(RNR) | 25,000 | 26,045 | +1,045 | 6,220 | 6,251 | 3.98% | +31 |
| SPDR GOLD TR(GLD) | 650 | 650 | 0 | 157 | 187 | 0.12% | +30 |
| RIVIAN AUTOMOTIVE INC(RIVN) | 4,000 | 4,800 | +800 | 53 | 60 | 0.04% | +7 |
| ABBOTT LABS | 160 | 160 | 0 | 18 | 21 | 0.01% | +3 |
| PHILLIPS 66(PSX) | 170 | 170 | 0 | 19 | 21 | 0.01% | +2 |
| HEICO CORP NEW(HEI) | 6,550 | 5,830 | -720 | 1,557 | 1,558 | 0.99% | +1 |
| NOVO-NORDISK A S(NVO) | 2,300 | 2,300 | 0 | 198 | 160 | 0.10% | -38 |
| ALPHABET INC(GOOG) | 1,480 | 1,505 | +25 | 280 | 233 | 0.15% | -47 |
| MICROSOFT CORP(MSFT) | 1,275 | 1,275 | 0 | 537 | 479 | 0.30% | -59 |
| NOBLE CORP PLC(NE) | 6,600 | 65 | -6,535 | 207 | 2 | 0.00% | -206 |
| CORPAY INC(CPAY) | 910 | 5 | -905 | 308 | 2 | 0.00% | -306 |
| QUANTA SVCS INC | 1,105 | 10 | -1,095 | 349 | 3 | 0.00% | -347 |
| EXXON MOBIL CORP | 3,625 | 0 | -3,625 | 390 | 0 | — | -390 |
| GXO LOGISTICS INCORPORATED(GXO) | 136,315 | 140,140 | +3,825 | 5,930 | 5,477 | 3.49% | -453 |
| UBIQUITI INC(UI) | 21,365 | 20,790 | -575 | 7,092 | 6,448 | 4.11% | -644 |
| TAIWAN SEMICONDUCTOR MFG LTD(TSM) | 35,637 | 36,167 | +530 | 7,038 | 6,004 | 3.82% | -1,034 |
| ST JOE CO(JOE) | 23,745 | 45 | -23,700 | 1,067 | 2 | 0.00% | -1,065 |
| EATON CORP PLC(ETN) | 4,650 | 10 | -4,640 | 1,543 | 3 | 0.00% | -1,540 |
| ENERGY RECOVERY INC | 190,770 | 74,107 | -116,663 | 2,804 | 1,178 | 0.75% | -1,627 |
| PTC INC(PTC) | 55,980 | 55,533 | -447 | 10,293 | 8,605 | 5.48% | -1,688 |
| STEREOTAXIS INC | 4,126,135 | 4,380,450 | +254,315 | 9,408 | 7,710 | 4.91% | -1,698 |
| ALPHABET INC(GOOG) | 54,784 | 54,277 | -507 | 10,433 | 8,480 | 5.40% | -1,953 |
| XPO INC(XPO) | 76,825 | 75,455 | -1,370 | 10,076 | 8,117 | 5.17% | -1,958 |
| ENSTAR GROUP LTD | 6,935 | 410 | -6,525 | 2,233 | 136 | 0.09% | -2,097 |
| RXO INC(RXO) | 151,745 | 78,620 | -73,125 | 3,618 | 1,502 | 0.96% | -2,116 |
| NATERA INC(NTRA) | 97,163 | 93,300 | -3,863 | 15,381 | 13,194 | 8.41% | -2,187 |
| TRUPANION INC(TRUP) | 263,920 | 264,995 | +1,075 | 12,721 | 9,876 | 6.29% | -2,845 |
| DIGIMARC CORP NEW COM | 628,275 | 693,675 | +65,400 | 23,529 | 8,893 | 5.67% | -14,636 |