| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 1,309,700 | 185,820,236 | 66.21% | ||
| 2 | US BANCORP DEL | 1,410,000 | 57,231,900 | 20.39% | ||
| 3 | PLAINS ALL AMERN PIPELINE L | 1,126,868 | 23,630,422 | 8.42% | ||
| 4 | LEVEL 3 COMM | 133,334 | 7,046,702 | 2.51% | ||
| 5 | ENTERPRISE PRODS PARTNERS L | 173,200 | 4,264,184 | 1.52% | ||
| 6 | ENBRIDGE ENERGY PARTNERS L P | 70,000 | 1,282,400 | 0.46% | ||
| 7 | ANADARKO PETR | 22,000 | 1,024,540 | 0.37% | ||
| 8 | KINDER MORGAN INC DEL | 18,902 | 337,590 | 0.12% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000900440-25-000129, filed 2025.08.01).
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.