CIK: 0001632108 · Show all filings
Period: Q3 2025 (← Previous) (Next →)
Filing Date: Nov 14, 2025
Total Value ($000): $176,748 (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value ($000) | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| TPL | TEXAS PACIFIC LAND CORPORATI | 34,092 | $31,830 | 18.0% | $151.97 | +106.6% | COM | 88262P102 |
| STXS | STEREOTAXIS INC | 4,707,400 | $14,640 | 8.3% | $3.16 | -18.1% | COM NEW | 85916J409 |
| NTRA | NATERA INC | 84,340 | $13,576 | 7.7% | $49.15 | +221.9% | COM | 632307104 |
| TMDX | TRANSMEDICS GROUP INC | 108,060 | $12,124 | 6.9% | $74.26 | +57.6% | COM | 89377M109 |
| TRUP | TRUPANION INC | 260,115 | $11,258 | 6.4% | $31.05 | +53.0% | COM | 898202106 |
| GOOG | ALPHABET INC | 44,040 | $10,726 | 6.1% | $123.34 | +70.2% | CAP STK CL C | 02079K107 |
| PTC | PTC INC | 51,145 | $10,383 | 5.9% | $45.14 | +351.7% | COM | 69370C100 |
| XPO | XPO INC | 71,950 | $9,301 | 5.3% | $29.30 | +343.0% | COM | 983793100 |
| TSM | TAIWAN SEMICONDUCTOR MFG LTD | 33,255 | $9,288 | 5.3% | $162.50 | — | SPONSORED ADS | 874039100 |
| UI | UBIQUITI INC | 13,615 | $8,994 | 5.1% | $167.73 | +197.6% | COM | 90353W103 |
| VNRX | VOLITIONRX LTD | 12,487,000 | $8,476 | 4.8% | $1.44 | -53.8% | COM | 928661107 |
| GXO | GXO LOGISTICS INCORPORATED | 148,930 | $7,877 | 4.5% | $63.87 | -19.5% | COMMON STOCK | 36262G101 |
| DMRC | DIGIMARC CORP NEW | 761,345 | $7,438 | 4.2% | $25.45 | -57.6% | COM | 25381B101 |
| RNR | RENAISSANCERE HLDGS LTD | 26,790 | $6,803 | 3.8% | $154.31 | +57.0% | COM | G7496G103 |
| ARM | ARM HOLDINGS PLC | 38,670 | $5,471 | 3.1% | $159.36 | — | SPONSORED ADS | 042068205 |
| MA | MASTERCARD INCORPORATED | 5,804 | $3,301 | 1.9% | $409.79 | +39.9% | CL A | 57636Q104 |
| HEI | HEICO CORP NEW | 6,210 | $2,005 | 1.1% | $191.85 | +65.9% | COM | 422806109 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 3,960 | $1,991 | 1.1% | $349.60 | +38.5% | CL B NEW | 084670702 |
| MSFT | MICROSOFT CORP | 1,125 | $583 | 0.3% | $53.94 | +843.2% | COM | 594918104 |
| GOOGL | ALPHABET INC | 1,505 | $366 | 0.2% | $119.41 | +75.2% | CAP STK CL A | 02079K305 |
| GLD | SPDR GOLD TR | 650 | $231 | 0.1% | $114.63 | — | GOLD SHS | 78463V107 |
| RIVN | RIVIAN AUTOMOTIVE INC | 4,400 | $65 | 0.0% | $18.80 | -28.7% | COM CL A | 76954A103 |
| ABT | ABBOTT LABS | 160 | $21 | 0.0% | $36.51 | +257.7% | COM | 002824100 |