Occidental Petroleum Corporation (OXY) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OXY. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,222 institutions reported holding OXY, with 827.6 million shares worth $40.2 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Berkshire Hathaway | 264,941,431 | $12.9B | UNCHANGED |
| Vanguard | 95,343,365 | $4.6B | INCREASED |
| Dodge & Cox | 72,764,944 | $3.5B | DECREASED |
| BlackRock | 55,855,049 | $2.7B | INCREASED |
| State Street | 46,141,269 | $2.3B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Richard A. Jackson (President and CEO) | TAX-W | 4,124 | $228K | 2026-09-30 |
| Vicki A. Hollub (Director) | GIFT | 90,000 | 2026-09-25 | |
| Brad Pollack (SVP & General Counsel) | AWARD | 26,284 | 2026-08-01 |
Full institutional holdings, insider history, and congressional trades for Occidental Petroleum Corporation on SentiSense.