| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | 1,309,700 | 170,784,880 | 60.97% | ||
| 2 | US BANCORP DEL | 1,410,000 | 57,824,100 | 20.64% | ||
| 3 | PLAINS ALL AMERN PIPELINE L | 1,126,868 | 34,234,250 | 12.22% | ||
| 4 | LEVEL 3 COMM | 133,334 | 5,825,362 | 2.08% | ||
| 5 | ENTERPRISE PRODS PARTNERS L | 173,200 | 4,312,680 | 1.54% | ||
| 6 | Targa Resources Partners LP | 100,000 | 2,904,000 | 1.04% | ||
| 7 | ENBRIDGE ENERGY PARTNERS L P | 70,000 | 1,730,400 | 0.62% | ||
| 8 | ANADARKO PETR | 22,000 | 1,328,580 | 0.47% | ||
| 9 | WilliamsPartnersLp | 20,367 | 650,115 | 0.23% | ||
| 10 | KINDER MORGAN INC DEL | 18,902 | 523,207 | 0.19% |
Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000900440-25-000127, 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.