| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 1,309,700 | 178,263,267 | 57.43% | ||
| 2 | US BANCORP DEL | 1,410,000 | 61,194,000 | 19.72% | ||
| 3 | PLAINS ALL AMERN PIPELINE L | 1,126,868 | 49,097,639 | 15.82% | ||
| 4 | LEVEL 3 COMM | 133,334 | 7,022,702 | 2.26% | ||
| 5 | ENTERPRISE PRODS PARTNERS L | 173,200 | 5,176,948 | 1.67% | ||
| 6 | Targa Resources Partners LP | 100,000 | 3,860,000 | 1.24% | ||
| 7 | ENBRIDGE ENERGY PARTNERS L P | 70,000 | 2,333,100 | 0.75% | ||
| 8 | ANADARKO PETR | 22,000 | 1,717,320 | 0.55% | ||
| 9 | WilliamsPartnersLp | 20,367 | 986,374 | 0.32% | ||
| 10 | KINDER MORGAN INC DEL | 18,902 | 725,648 | 0.23% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000900440-25-000126, 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.