Q2 2020 Holdings
Filed 2020-08-04 | 6 holdings | $152.0K | 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 | $121.6K | 455 | 80.0% |
| Black Stone Minerals L P(BSM) | COM UNIT | 09225M101 | $16.3K | 2,508,475 | 10.7% |
| Berkshire Hathaway Inc del(BRK/B) | CL B NEW | 084670702 | $7.4K | 41,202 | 4.8% |
| Exicure Inc(XCUR) | COM | 30205M101 | $3.8K | 1,564,372 | 2.5% |
| Plains All Amern Pipeline L(PAA) | UNIT LTD PARTN | 726503105 | $2.5K | 281,376 | 1.6% |
| Aptinyx Inc | COM | 03836N103 | $456 | 109,280 | 0.3% |