CIK: 0001632108 · Show all filings
Period: Q4 2023 (← Previous) (Next →)
Filing Date: Feb 14, 2024
Total Value ($000): $146,915 (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value ($000) | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| TPL | TEXAS PACIFIC LAND CORPORATI | 18,908 | $29,732 | 20.2% | $120.94 | +52.8% | COM | 88262P102 |
| DMRC | DIGIMARC CORP NEW | 656,450 | $23,711 | 16.1% | $25.78 | +22.9% | COM | 25381B101 |
| PTC | PTC INC | 61,645 | $10,785 | 7.3% | $45.14 | +239.8% | COM | 69370C100 |
| NTRA | NATERA INC | 136,845 | $8,572 | 5.8% | $49.15 | +1.7% | COM | 632307104 |
| XPO | XPO INC | 91,255 | $7,993 | 5.4% | $28.01 | +190.9% | COM | 983793100 |
| TRUP | TRUPANION INC | 260,735 | $7,955 | 5.4% | $31.56 | -16.0% | COM | 898202106 |
| GXO | GXO LOGISTICS INCORPORATED | 126,255 | $7,722 | 5.3% | $66.51 | -15.8% | COMMON STOCK | 36262G101 |
| — | ENSTAR GROUP LIMITED | 21,777 | $6,410 | 4.4% | $175.27 | — | SHS | G3075P101 |
| GOOG | ALPHABET INC | 43,579 | $6,142 | 4.2% | $108.49 | +24.1% | CAP STK CL C | 02079K107 |
| STXS | STEREOTAXIS INC | 3,233,935 | $5,659 | 3.9% | $3.63 | -55.6% | COM NEW | 85916J409 |
| RNR | RENAISSANCERE HLDGS LTD | 26,660 | $5,225 | 3.6% | $146.06 | +42.3% | COM | G7496G103 |
| TMDX | TRANSMEDICS GROUP INC | 49,990 | $3,946 | 2.7% | $65.74 | -8.2% | COM | 89377M109 |
| RXO | RXO INC | 158,500 | $3,687 | 2.5% | $18.42 | +9.3% | COMMON STOCK | 74982T103 |
| ERII | ENERGY RECOVERY INC | 191,790 | $3,613 | 2.5% | $20.02 | -7.3% | COM | 29270J100 |
| UI | UBIQUITI INC | 24,938 | $3,480 | 2.4% | $171.21 | -28.9% | COM | 90353W103 |
| VNRX | VOLITIONRX LTD | 3,728,600 | $2,673 | 1.8% | $3.24 | -77.3% | COM | 928661107 |
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 2 | $1,085 | 0.7% | $324781.78 | +64.4% | CL A | 084670108 |
| MA | MASTERCARD INCORPORATED | 2,184 | $931 | 0.6% | $218.74 | +81.5% | CL A | 57636Q104 |
| JOE | ST JOE CO | 13,235 | $796 | 0.5% | $44.64 | +17.9% | COM | 790148100 |
| NE | NOBLE CORP PLC | 15,750 | $759 | 0.5% | $35.44 | +16.3% | ORD SHS A | G65431127 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 2,065 | $737 | 0.5% | $202.00 | +73.8% | CL B NEW | 084670702 |
| HEI | HEICO CORP NEW | 4,053 | $725 | 0.5% | $141.57 | +19.6% | COM | 422806109 |
| — | SITIO ROYALTIES CORP | 30,080 | $707 | 0.5% | $22.86 | — | CLASS A COM | 82983N108 |
| DAR | DARLING INGREDIENTS INC | 12,495 | $623 | 0.4% | $52.77 | -14.0% | COM | 237266101 |
| MSFT | MICROSOFT CORP | 1,325 | $498 | 0.3% | $53.94 | +549.6% | COM | 594918104 |
| XOM | EXXON MOBIL CORP | 4,175 | $417 | 0.3% | $34.94 | +179.3% | COM | 30231G102 |
| NVO | NOVO-NORDISK A S | 3,780 | $391 | 0.3% | $76.39 | — | ADR | 670100205 |
| PBT | PERMIAN BASIN RTY TR | 25,875 | $361 | 0.2% | $25.03 | — | UNIT BEN INT | 714236106 |
| ETN | EATON CORP PLC | 1,280 | $308 | 0.2% | $210.84 | +2.2% | SHS | G29183103 |
| CME | CME GROUP INC | 1,350 | $284 | 0.2% | $169.49 | +14.8% | COM | 12572Q105 |
| PWR | QUANTA SVCS INC | 1,250 | $270 | 0.2% | $142.42 | +29.4% | COM | 74762E102 |
| GOOGL | ALPHABET INC | 1,150 | $161 | 0.1% | $106.99 | +24.6% | CAP STK CL A | 02079K305 |
| FNV | FRANCO NEV CORP | 1,212 | $134 | 0.1% | $136.21 | -12.4% | COM | 351858105 |
| GLD | SPDR GOLD TR | 650 | $124 | 0.1% | $100.00 | — | GOLD SHS | 78463V107 |
| COP | CONOCOPHILLIPS | 800 | $93 | 0.1% | $48.86 | +124.6% | COM | 20825C104 |
| RIVN | RIVIAN AUTOMOTIVE INC | 3,850 | $90 | 0.1% | $25.79 | -27.1% | COM CL A | 76954A103 |
| BF/B | BROWN FORMAN CORP | 1,275 | $73 | 0.0% | $31.82 | +71.0% | CL B | 115637209 |
| PSX | PHILLIPS 66 | 170 | $23 | 0.0% | $49.15 | +125.9% | COM | 718546104 |
| ABT | ABBOTT LABS | 160 | $18 | 0.0% | $36.51 | +163.2% | COM | 002824100 |