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Top institutional shareholders of OXY ranked by position size, plus filing changes and recent insider transactions when available.
Top 120 institutional holders
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC | 26.6% | 264.94M | — unchanged | 0.00% | Mar 31, 2026 |
| 2 | 9.01% | 89.90M | +699.14K increased | +78.00% | Dec 31, 2025 | |
| 3 | DODGE & COX | 7.43% | 74.09M | -5.39M decreased | -6.78% | Mar 31, 2026 |
| 4 | 5.28% | 52.64M | +2.02M increased | +4.00% | Mar 31, 2026 | |
| 5 | 4.75% | 47.41M | +47.41M initiated | — | Mar 31, 2026 | |
| 6 | 4.34% | 43.27M | +3.73M increased | +9.44% | Mar 31, 2026 | |
| 7 | 3.63% | 36.19M | +36.19M initiated | — | Mar 31, 2026 | |
| 8 | 1.94% | 19.37M | +522.66K increased | +2.77% | Mar 31, 2026 | |
| 9 | GQG PARTNERS LLC | 1.84% | 18.31M | +18.31M initiated | — | Mar 31, 2026 |
| 10 | 1.10% | 10.98M | -421.90K decreased | -3.70% | Mar 31, 2026 | |
| 11 | H&H INTERNATIONAL INVESTMENT | 1.03% | 10.26M | -2.91M decreased | -22.10% | Mar 31, 2026 |
| 12 | 1.00% | 10.01M | -588.57K decreased | -5.55% | Mar 31, 2026 | |
| 13 | AQR CAPITAL MANAGEMENT LLC | 0.87% | 8.72M | +6.07M increased | +2.29% | Mar 31, 2026 |
| 14 | 0.76% | 7.56M | +831.03K increased | +12.35% | Mar 31, 2026 | |
| 15 | 0.67% | 6.71M | +486.07K increased | +7.81% | Mar 31, 2026 | |
| 16 | 0.65% | 6.50M | +5.94K increased | +9.00% | Mar 31, 2026 | |
| 17 | BANK OF NEW YORK MELLON CORP | 0.58% | 5.76M | +1.78M increased | +44.60% | Mar 31, 2026 |
| 18 | 0.56% | 5.64M | +244.79K increased | +4.54% | Mar 31, 2026 | |
| 19 | 0.49% | 4.87M | +912.80K increased | +23.05% | Mar 31, 2026 | |
| 20 | 0.47% | 4.65M | +192.91K increased | +4.33% | Mar 31, 2026 |
Recent insider transactions
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | BAILEY, VICKY A Director | — | Award | 3.73K | — | — | May 4, 2026 |
| 2 | KLESSE, WILLIAM R Director | — | Award | 4.15K | — | — | May 4, 2026 |
| 3 | KLESSE, WILLIAM R Director | — | D | 913 | $60.27 | $55,027 | May 4, 2026 |
| 4 | POLADIAN, AVEDICK BARUYR Director | — | Award | 4.15K | — | — | May 4, 2026 |
| 5 | SHEARER, BOB Director | — | Award | 3.73K | — | — | May 4, 2026 |
| 6 | ONEILL, CLAIRE Director | — | Award | 3.73K | — | — | May 4, 2026 |
| 7 | GUTIERREZ, CARLOS M Director | — | Award | 3.73K | — | — | May 4, 2026 |
| 8 | GOULD, ANDREW Director | — | D | 1.49K | $60.27 | $90,043 | May 4, 2026 |
| 9 | GOULD, ANDREW Director | — | Award | 4.98K | — | — | May 4, 2026 |
| 10 | ROBINSON, KENNETH B. Director | — | D | 913 | $60.27 | $55,027 | May 4, 2026 |
| 11 | ROBINSON, KENNETH B. Director | — | Award | 4.15K | — | — | May 4, 2026 |
| 12 | MOORE, JACK B Director | — | Award | 6.72K | — | — | May 4, 2026 |
Frequently asked
TECHi's OXY Holders page ranks the largest institutional shareholders of Occidental Petroleum Corp using filing-based market-data feeds.
The Holders page shows institutional positions by share count and, when available, the latest filing change so readers can spot accumulation, reductions, initiated positions, and unchanged holdings.
Recent insider buys, sales, awards, gifts, and option exercises appear below the institutional holders table when Form 4 rows are available.
