Q3 2023 Holdings
Filed 2023-11-14 | 14 holdings | $54.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗
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| Issuer | Class | CUSIP | Value ↓ | Shares | % Portfolio |
|---|---|---|---|---|---|
| Berkshire Hathaway Inc del(BRK/A) | CL A | 084670108 | $40.4M | 76 | 74.3% |
| Airbnb Inc(ABNB) | COM CL A | 009066101 | $4.9M | 35,487 | 9.0% |
| Disc Medicine Inc(IRON) | COM | 254604101 | $3.7M | 78,682 | 6.8% |
| Rapt Therapeutics Inc(RAPTEUR) | COM | 75382E109 | $1.2M | 73,383 | 2.2% |
| Vigil Neuroscience Inc(VIGL) | COM | 92673K108 | $1.0M | 192,973 | 1.9% |
| Tenaya Therapeutics Inc(TNYA) | COM | 87990A106 | $744.2K | 291,828 | 1.4% |
| Xilio Therapeutics Inc(XLO) | COM | 98422T100 | $526.7K | 249,635 | 1.0% |
| Berkshire Hathaway Inc del(BRK/B) | CL B NEW | 084670702 | $385.3K | 1,100 | 0.7% |
| Sana Biotechnology Inc(SANA) | COM | 799566104 | $380.6K | 98,353 | 0.7% |
| Surrozen Inc | COM | 86889P109 | $352.3K | 718,950 | 0.6% |
| Rover Group Inc | COM CL A | 77936F103 | $273.0K | 43,607 | 0.5% |
| Coursera Inc(COUR) | COM | 22266M104 | $265.2K | 14,188 | 0.5% |
| VOR Biopharma Inc | COM | 929033108 | $194.8K | 91,910 | 0.4% |
| Surrozen Inc(SRZNW) | *W EXP 08/01/2 | 86889P117 | $1.4K | 33,333 | 0.0% |