Occidental Petroleum CORP /DE/ Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NYSE
Dodge & Cox has reported a beneficial ownership of 7.5% in Occidental Petroleum Corporation, holding 74,085,572 shares as of March 31, 2026.
NYSE
Vanguard Capital Management has disclosed beneficial ownership of 54,666,711 shares, representing 5.51% of Occidental Petroleum's common stock, as of March 31, 2026.
NYSE
The Vanguard Group has filed an amended Schedule 13G for Occidental Petroleum Corp, reporting 0% beneficial ownership following an internal realignment.
NYSE
Warren Buffett and Berkshire Hathaway maintain a significant 32.7% beneficial ownership in Occidental Petroleum, including unexercised warrants.
NYSE
The Vanguard Group has filed an updated Schedule 13G, revealing its beneficial ownership of 8.53% of Occidental Petroleum Corp's common stock as of March 31, 2025.
NYSE
Investment advisor Dodge & Cox has disclosed an 8.8% beneficial ownership stake in Occidental Petroleum Corporation, comprising common stock and warrants, as of December 31, 2024.