| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 1,309,700 | 189,015,904 | 57.50% | ||
| 2 | US BANCORP DEL | 1,410,000 | 61,574,700 | 18.73% | ||
| 3 | PLAINS ALL AMERN PIPELINE L | 1,126,868 | 54,957,352 | 16.72% | ||
| 4 | LEVEL 3 COMM | 133,334 | 7,178,703 | 2.18% | ||
| 5 | ENTERPRISE PRODS PARTNERS L | 173,200 | 5,703,476 | 1.74% | ||
| 6 | Targa Resources Partners LP | 100,000 | 4,136,000 | 1.26% | ||
| 7 | ENBRIDGE ENERGY PARTNERS L P | 70,000 | 2,520,700 | 0.77% | ||
| 8 | ANADARKO PETR | 22,000 | 1,821,820 | 0.55% | ||
| 9 | WilliamsPartnersLp | 20,367 | 1,002,464 | 0.30% | ||
| 10 | KINDER MORGAN INC DEL | 18,902 | 795,018 | 0.24% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000900440-25-000125, 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.