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Occidental Petroleum

1,200 hedge funds and large institutions have $36.6B invested in Occidental Petroleum in 2025 Q1 according to their latest regulatory filings, with 130 funds opening new positions, 499 increasing their positions, 346 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed

44% more repeat investments, than reductions

Existing positions increased: 499 | Existing positions reduced: 346

16% more funds holding in top 10

Funds holding in top 10: 1922 (+3)

2.36% more ownership

Funds ownership: 76.64%79% (+2.4%)

7% more first-time investments, than exits

New positions opened: 130 | Existing positions closed: 122

1% less capital invested

Capital invested by funds: $37.1B → $36.6B (-$514M)

5% less call options, than puts

Call options by funds: $1.56B | Put options by funds: $1.64B

1% less funds holding

Funds holding: 1,2171,200 (-17)

Holders
1,200
Holders Change
-17
Holders Change %
-1.4%
% of All Funds
16.09%
Holding in Top 10
22
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+15.79%
% of All Funds
0.29%
New
130
Increased
499
Reduced
346
Closed
122
Calls
$1.56B
Puts
$1.64B
Net Calls
-$77.6M
Net Calls Change
-$207M
Name Holding Trade Value Shares
Change
Change in
Stake
Berkshire Hathaway
1
Berkshire Hathaway
Nebraska
$13.1B +$37.3M +763,017 +0.3%
Dodge & Cox
2
Dodge & Cox
California
$3.99B +$529M +10,836,568 +15%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.96B +$591M +12,107,285 +18%
BlackRock
4
BlackRock
New York
$2.13B +$38.7M +792,422 +2%
State Street
5
State Street
Massachusetts
$1.91B -$71.3M -1,459,879 -4%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$729M +$28.2M +577,252 +4%
HHII
7
H&H International Investment
California
$682M +$12.2M +249,100 +2%
Morgan Stanley
8
Morgan Stanley
New York
$604M -$95.7M -1,960,206 -14%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$401M +$34.7M +710,220 +10%
Pacer Advisors
10
Pacer Advisors
Pennsylvania
$363M +$355M +7,275,760 +9,413%
Northern Trust
11
Northern Trust
Illinois
$354M +$5.39M +110,378 +2%
UBS Group
12
UBS Group
Switzerland
$323M +$10.2M +207,980 +3%
Invesco
13
Invesco
Georgia
$304M -$10.1M -206,295 -3%
FFH
14
Fairfax Financial Holdings
Ontario, Canada
$297M
SCM
15
Smead Capital Management
Arizona
$293M -$29.8M -611,190 -9%
Bank of America
16
Bank of America
North Carolina
$273M +$24.9M +509,573 +10%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$224M -$46.9M -961,105 -17%
Legal & General Group
18
Legal & General Group
United Kingdom
$220M +$19.2M +394,205 +10%
Charles Schwab
19
Charles Schwab
California
$219M +$9.56M +195,742 +5%
AAA
20
Adams Asset Advisors
Texas
$174M -$17.8K -365 -0%
Fidelity Investments
21
Fidelity Investments
Massachusetts
$173M -$31.2M -639,001 -15%
Two Sigma Investments
22
Two Sigma Investments
New York
$169M +$131M +2,684,234 +360%
CB
23
Cooke & Bieler
Pennsylvania
$151M +$4.55M +93,117 +3%
SI
24
Scharf Investments
California
$146M +$24.5M +502,406 +20%
American Century Companies
25
American Century Companies
Missouri
$143M -$37M -757,034 -21%

OXY Hedge Fund Activity: Q1 2025 in Review

1,200 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Occidental Petroleum (OXY) for Q1 2025, worth a combined $36.6B — down 1.4% from $37.1B a quarter earlier.

Buyers outnumbered sellers: 130 funds opened new OXY positions and 122 closed out — a net gain of 8 holders — while 499 added to existing stakes and 346 trimmed.

The largest buyer was Vanguard Group, adding an estimated $591M. The largest seller was Marshall Wace, exiting entirely with an estimated $203M sold.

  • 1,200 institutional investors held Occidental Petroleum (OXY) as of Q1 2025, down from 1,217 in Q4 2024.
  • Funds reported $36.6B of Occidental Petroleum stock for Q1 2025, down 1.4% quarter-over-quarter.
  • 130 funds opened new Occidental Petroleum positions in Q1 2025 and 122 closed out, a net change of +8 holders.
  • The largest Occidental Petroleum buyer in Q1 2025 was Vanguard Group, an estimated $591M added.
  • The largest Occidental Petroleum seller in Q1 2025 was Marshall Wace, an estimated $203M sold.

Based on aggregated 13F filings for Q1 2025.