CIK: 0000873687 · Show all filings
Period: Q1 2021 (← Previous) (Next →)
Filing Date: May 4, 2021
Total Value ($000): $91,678 (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value ($000) | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 228 | $87,940 | 95.9% | $201277.39 | +82.2% | CL A | 084670108 |
| — | EXICURE INC | 1,564,372 | $3,410 | 3.7% | $2.86 | — | COM | 30205M101 |
| — | APTINYX INC | 109,280 | $328 | 0.4% | $24.17 | — | COM | 03836N103 |