OCCIDENTAL PETROLEUM CORP (OXY) Stock Institutional Trading Activity
OCCIDENTAL PETROLEUM CORP (OXY) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, H&H International Investment, Cullen Value Fund, Dodge & Cox Stock Fund, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
Explore more:
- OCCIDENTAL PETROLEUM CORP (OXY) stock institutional ownership
- OCCIDENTAL PETROLEUM CORP (OXY) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2023 | Muhlenkamp & Co | Buy | 1,707 | 235,119 | $14,038,955 |
| Q4 2023 | H&H International Investment | Buy | 240,200 | 440,100 | $26,278,371 |
| Q4 2023 | Eagle Capital Management | Buy | 3,748,683 | 4,704,646 | $280,914,413 |
| Q4 2023 | Berkshire Hathaway | Buy | 19,586,612 | 243,715,804 | $14,552,270,657 |
| Q4 2023 | Cullen Value Fund | Buy | 16,851 | 16,851 | $1,006,191 |
| Q4 2023 | Dodge & Cox Stock Fund | Sell | -9,456,795 | 80,992,508 | $4,836,062,653 |
| Q3 2023 | Sequoia Financial Advisors | Sell | -76 | 19,862 | $1,288,659 |
| Q3 2023 | Muhlenkamp & Co | Buy | 540 | 233,412 | $15,143,770 |
| Q3 2023 | Eagle Capital Management | Buy | 955,963 | 955,963 | $62,022,879 |
| Q3 2023 | Dodge & Cox Stock Fund | Sell | -854,337 | 90,449,303 | $5,868,350,779 |
| Q2 2023 | 7G Capital Management | Buy | 60,000 | 135,000 | $7,938 |
| Q2 2023 | Sequoia Financial Advisors | Sell | -978 | 19,938 | $1,172,370 |
| Q2 2023 | H&H International Investment | Sell | -199,700 | 199,900 | $11,754,120 |
| Q2 2023 | Muhlenkamp & Co | Sell | -54 | 232,872 | $13,692,874 |
| Q2 2023 | Fairfax Financial Holdings | Buy | 2,989,991 | 6,020,418 | $353,940,374 |
| Q2 2023 | Berkshire Hathaway | Buy | 12,422,073 | 224,129,192 | $13,178,796,490 |
| Q2 2023 | Dodge & Cox Stock Fund | Sell | -852,429 | 91,303,640 | $5,368,654,032 |
| Q1 2023 | 7G Capital Management | Buy | 60,000 | 75,000 | $4,682 |
| Q1 2023 | Sequoia Financial Advisors | Buy | 2,913 | 20,916 | $1,305,818 |
| Q1 2023 | H&H International Investment | Buy | 399,600 | 399,600 | $24,947,028 |
| Q1 2023 | Fairfax Financial Holdings | Buy | 2,108,927 | 3,030,427 | $189,159,253 |
| Q1 2023 | Berkshire Hathaway | Buy | 17,355,469 | 211,707,119 | $13,216,875,439 |
| Q1 2023 | Dodge & Cox Stock Fund | Sell | -801,155 | 92,156,069 | $5,753,303,388 |
| Q4 2022 | 7G Capital Management | Buy | 15,000 | 15,000 | $945 |
| Q4 2022 | Renaissance Technologies LLC | Buy | 2,314,586 | 2,433,030 | $153,255 |
| Q4 2022 | Sequoia Financial Advisors | Buy | 11,419 | 18,003 | $1,134,039 |
| Q4 2022 | Muhlenkamp & Co | Sell | -237 | 232,926 | $14,672,009 |
| Q4 2022 | Dodge & Cox Stock Fund | Sell | -2,021,164 | 92,957,224 | $5,855,375,540 |
| Q3 2022 | Sequoia Financial Advisors | Sell | -922 | 6,584 | $405 |
| Q3 2022 | Muhlenkamp & Co | Buy | 1,201 | 233,163 | $14,328 |
Frequently asked questions about OXY activity
Which institutional owners are buying OXY?
Institutional owners buying OXY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in OXY activity?
"Buy" means an investor increased their reported position in OXY compared to the prior reporting period. This reflects growing exposure to OCCIDENTAL PETROLEUM CORP (OXY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in OXY increasing?
Institutional interest in OXY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.