Q1 2020 Holdings
Filed 2020-04-30 | 6 holdings | $147.1K | 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 | $123.8K | 455 | 84.2% |
| Black Stone Minerals L P(BSM) | COM UNIT | 09225M101 | $11.7K | 2,508,475 | 8.0% |
| Berkshire Hathaway Inc del(BRK/B) | CL B NEW | 084670702 | $7.5K | 41,202 | 5.1% |
| Exicure Inc(XCUR) | COM | 30205M101 | $2.3K | 1,564,372 | 1.6% |
| Plains All Amern Pipeline L(PAA) | UNIT LTD PARTN | 726503105 | $1.5K | 281,376 | 1.0% |
| Aptinyx Inc | COM | 03836N103 | $236 | 109,280 | 0.2% |