Who owns Occidental Petroleum Corp (OXY)?
368 US mutual funds and ETFs from 151 fund families reported a position in OXY for the quarter ending 2026-06-30. Against their own report a quarter earlier, 135 raised shares, 48 opened a new position, 125 cut and 20 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Vanguard Index Funds | 6 | 36.0% |
| Dodge & Cox Funds | 3 | 27.9% |
| Ishares Trust | 14 | 9.9% |
| Select Sector Spdr Trust | 1 | 7.8% |
| Vanguard Institutional Index Funds | 2 | 2.2% |
| Spdr Series Trust | 10 | 2.1% |
Tracked managers holding OXY
| Investor | Book weight |
|---|---|
| Warren Buffett · Berkshire Hathaway | 4.3% |
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about OXY. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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