| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BLACK STONE MINERALS L P | 1,086,025 | 17,930,000 | 13.62% | ||
| 2 | BERKSHIRE HATHAWAY INC DEL | 455 | 113,682,000 | 86.38% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000873687-17-000002, filed 2017.05.01).
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.