4 hedge funds and family offices disclose a OXY position in their latest SEC 13F filing — combined $17.33B in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Warren Buffett | Berkshire Hathaway Inc | 264,941,431 | $17.22B | 6.55% | 2026-03-31 |
| 2 | Li Lu | Himalaya Capital Management LLC | 1,466,500 | $95.3M | 2.98% | 2026-03-31 |
| 3 | Francis Chou | Chou Associates Management Inc. | 313,000 | $12.9M | 6.39% | 2025-12-31 |
| 4 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 348 | $14K | 0.00% | 2025-12-31 |
As of the latest 13F window, 4 tracked superinvestors hold OXY. The largest disclosed position is Warren Buffett at $17.22B (6.5% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying OXY, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
4 hedge funds and family offices disclose a OXY position in their latest SEC 13F filing — combined $17.33B in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Warren Buffett | Berkshire Hathaway Inc | 264,941,431 | $17.22B | 6.55% | 2026-03-31 |
| 2 | Li Lu | Himalaya Capital Management LLC | 1,466,500 | $95.3M | 2.98% | 2026-03-31 |
| 3 | Francis Chou | Chou Associates Management Inc. | 313,000 | $12.9M | 6.39% | 2025-12-31 |
| 4 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 348 | $14K | 0.00% | 2025-12-31 |
As of the latest 13F window, 4 tracked superinvestors hold OXY. The largest disclosed position is Warren Buffett at $17.22B (6.5% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying OXY, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
