Occidental Petroleum
OXY · NYSE
Who owns OXY
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 56.6% of OXY’s shares.
- Berkshire Hathaway Inc.26.6%
- Dodge & Cox7.3%
- Vanguard Capital Management, LLC4.8%
- State Street Investment Management (US)4.6%
- Next 6 largest institutions13.2%
- All other shareholders43.4%
| Holder | Shares | % of shares |
|---|---|---|
| Berkshire Hathaway Inc. | 264.94M | 26.64% |
| Dodge & Cox | 72.76M | 7.32% |
| Vanguard Capital Management, LLC | 48.10M | 4.84% |
| State Street Investment Management (US) | 46.14M | 4.64% |
| BlackRock Institutional Trust Company, N.A. | 39.81M | 4.00% |
| Vanguard Portfolio Management, LLC | 39.51M | 3.97% |
| Geode Capital Management, L.L.C. | 19.90M | 2.00% |
| AQR Capital Management, LLC | 11.47M | 1.15% |
| H&H International Investment, LLC | 10.26M | 1.03% |
| Dimensional Fund Advisors, L.P. | 10.03M | 1.01% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Dodge & Cox Stock Fund | 49.17M | 4.94% |
| Vanguard Total Stock Market Index Fund | 23.75M | 2.39% |
| Vanguard 500 Index Fund | 19.06M | 1.92% |
| State Street Energy Select Sector SPDR ETF | 17.42M | 1.75% |
| Vanguard Mid-Cap Index Fund | 16.14M | 1.62% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $249.85K (1 trade) of OXY on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Jackson Richard A. | Tax withholding | 4.12K | $228.14K |
| Hollub Vicki A. | Gift | 90.00K | — |
| POLLACK BRAD | Award | 26.28K | — |
| Jackson Richard A. | Buy | 4.77K | $249.85K |
| Jackson Richard A. | Award | 101.83K | — |
| Hollub Vicki A. | Tax withholding | 73.48K | $4.33M |
| Hollub Vicki A. | Tax withholding | 701 | $41.30K |
| Hollub Vicki A. | Award | 3.18K | — |
| GUTIERREZ CARLOS M | Award | 3.73K | — |
| ONeill Claire | Award | 3.73K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Gil CisnerosHouse | Purchase | $1K–$15K | Feb 10, 2026 |
| Gil CisnerosHouse | Sale | $1K–$15K | Nov 12, 2025 |
| Marjorie TaylorHouse | Purchase | $1K–$15K | Oct 24, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 22.21M
- Days to cover
- 2.21
- % of shares outstanding
- 2.23%
- Average daily volume
- 10.04M
- Change since last report
- +2.7%
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