Occidental Petroleum
1,154 hedge funds and large institutions have $36B invested in Occidental Petroleum in 2025 Q3 according to their latest regulatory filings, with 137 funds opening new positions, 391 increasing their positions, 412 reducing their positions, and 103 closing their positions.
33% more first-time investments, than exits
New positions opened: 137 | Existing positions closed: 103
14% more capital invested
Capital invested by funds: $31.6B → $36B (+$4.41B)
6% more funds holding in top 10
Funds holding in top 10: 16 → 17 (+1)
2% more funds holding
Funds holding: 1,136 → 1,154 (+18)
1.03% more ownership
Funds ownership: 76.3% → 77.33% (+1%)
2% less call options, than puts
Call options by funds: $1.65B | Put options by funds: $1.69B
5% less repeat investments, than reductions
Existing positions increased: 391 | Existing positions reduced: 412
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$118M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
+$95.1M |
| 3 |
BlackRock
New York
|
+$73.8M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
+$61.5M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$47M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$141M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$81.1M |
| 3 |
Bank of Montreal
Toronto,
Ontario, Canada
|
-$25.9M |
| 4 |
Twin Tree Management
Dallas,
Texas
|
-$24M |
| 5 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$22.2M |
OXY Hedge Fund Activity: Q3 2025 in Review
1,154 of the 7,646 institutional investors tracked by Wall St. Rank reported a position in Occidental Petroleum (OXY) for Q3 2025, worth a combined $36B — up 14% from $31.6B a quarter earlier.
Buyers outnumbered sellers: 137 funds opened new OXY positions and 103 closed out — a net gain of 34 holders — while 391 added to existing stakes and 412 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $118M. The largest seller was UBS Group, cutting an estimated $141M.
- 1,154 institutional investors held Occidental Petroleum (OXY) as of Q3 2025, up from 1,136 in Q2 2025.
- Funds reported $36B of Occidental Petroleum stock for Q3 2025, up 14% quarter-over-quarter.
- 137 funds opened new Occidental Petroleum positions in Q3 2025 and 103 closed out, a net change of +34 holders.
- The largest Occidental Petroleum buyer in Q3 2025 was Morgan Stanley, an estimated $118M added.
- The largest Occidental Petroleum seller in Q3 2025 was UBS Group, an estimated $141M sold.
Based on aggregated 13F filings for Q3 2025.