Who owns OCCIDENTAL PETROLEUM CORP /DE/?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OXY from SEC Form 13F filings across 1,234 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 1,234 institutions disclosed 833.4M shares of OCCIDENTAL PETROLEUM CORP /DE/ worth $40.50B — about 83.6% of shares outstanding; the largest disclosed holder is Berkshire Hathaway Inc. Source: SEC Form 13F filings, parsed by EvidInvest.
1,234
13F holders
$40.50B
value, 2026 filers
83.6%
of shares outstanding (833.4M sh)
155
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OXY's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Berkshire Hathaway Inc | 264.9M | $12.87B | 4.3% | 26.6% | 0.0% |
| 2 | Dodge & Cox | 72.8M | $3.53B | 1.9% | 7.3% | -1.8% |
| 3 | BlackRock, Inc. | 55.9M | $2.71B | 0.0% | 5.6% | +6.1% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 48.1M | $2.34B | 0.0% | 4.8% | +1.4% |
| 5 | STATE STREET CORP | 46.1M | $2.25B | 0.1% | 4.6% | +6.6% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 39.5M | $1.92B | 0.1% | 4% | +9.2% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 19.9M | $962.8M | 0.1% | 2% | +2.7% |
| 8 | Invesco Ltd. | 12.7M | $619.0M | 0.0% | 1.3% | +68.5% |
| 9 | MORGAN STANLEY | 12.2M | $594.5M | 0.0% | 1.2% | +11.5% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 11.5M | $557.3M | 0.2% | 1.2% | +31.6% |
| 11 | Bank of New York Mellon Corp | 10.6M | $517.0M | 0.1% | 1.1% | +84.8% |
| 12 | H&H International Investment, LLC | 10.3M | $498.4M | 2.6% | 1% | 0.0% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 10.0M | $487.0M | 0.1% | 1% | +0.1% |
| 14 | BANK OF AMERICA CORP /DE/ | 6.7M | $326.9M | 0.0% | 0.7% | +0.4% |
| 15 | NORTHERN TRUST CORP | 6.5M | $316.8M | 0.0% | 0.7% | +0.4% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.8M | $279.8M | 0.0% | 0.6% | +2.2% |
| 17 | GOLDMAN SACHS GROUP INC | 5.6M | $273.1M | 0.0% | 0.6% | +21.0% |
| 18 | Qube Research & Technologies LtdNEW | 5.6M | $271.3M | 0.3% | 0.6% | new |
| 19 | Point72 Asset Management, L.P. | 5.2M | $252.3M | 0.3% | 0.5% | +93.8% |
| 20 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 4.6M | $225.7M | 0.0% | 0.5% | -4.6% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 4.1M | $198.8M | 0.0% | 0.4% | +0.8% |
| 22 | BNP PARIBAS FINANCIAL MARKETS | 3.9M | $188.0M | 0.1% | 0.4% | +122.3% |
| 23 | UBS Group AG | 3.8M | $185.8M | 0.0% | 0.4% | +25.5% |
| 24 | FMR LLC | 3.7M | $180.7M | 0.0% | 0.4% | -15.4% |
| 25 | Pacer Advisors, Inc.NEW | 3.6M | $175.9M | 0.4% | 0.4% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.