| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 1,309,700 | 172,932,788 | 62.66% | ||
| 2 | US BANCORP DEL | 1,410,000 | 60,164,700 | 21.80% | ||
| 3 | PLAINS ALL AMERN PIPELINE L | 1,126,868 | 26,030,651 | 9.43% | ||
| 4 | LEVEL 3 COMM | 133,334 | 7,248,036 | 2.63% | ||
| 5 | ENTERPRISE PRODS PARTNERS L | 173,200 | 4,430,456 | 1.61% | ||
| 6 | Targa Resources Partners LP | 100,000 | 1,653,000 | 0.60% | ||
| 7 | ENBRIDGE ENERGY PARTNERS L P | 70,000 | 1,614,900 | 0.59% | ||
| 8 | ANADARKO PETR | 22,000 | 1,068,760 | 0.39% | ||
| 9 | WilliamsPartnersLp | 20,367 | 567,221 | 0.21% | ||
| 10 | KINDER MORGAN INC DEL | 18,902 | 282,018 | 0.10% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000900440-25-000128, 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.