| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 455 | 111,075,000 | 84.49% | ||
| 2 | Black Stone Minerals LP | 1,086,025 | 20,396,000 | 15.51% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000873687-17-000001, filed 2017.02.03).
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.
