Oil and gas exploration and production
| Filer | 13FScore | This quarter | Shares | Value | % of their book |
|---|---|---|---|---|---|
| Ancora | 38 | Added +224% | 6,495 | $422,175 | 0.0% |
| Warren Buffett / Berkshire Hathaway | 60 | Holds (flat) | 264,941,431 | $17,221,193,015 | 6.5% |
| MFN Partners Management, LP (auto-surfaced) | 65 | Holds (flat) | 5,690,600 | $244,126,740 | 5.1% |
| H&H International Investment, LLC (auto-surfaced) | 63 | Trimmed -22% | 10,261,500 | $666,997,500 | 3.3% |
| Li Lu / Himalaya Capital | 93 | Trimmed -50% | 1,466,500 | $95,322,500 | 3.0% |
Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-06-27.