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Occidental Petroleum
OXY

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: 19 → 22 (+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: 1,217 → 1,200 (-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

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$591M
2
Dodge & Cox
Dodge & Cox
California
+$529M
3
Pacer Advisors
Pacer Advisors
Pennsylvania
+$355M
4
Two Sigma Investments
Two Sigma Investments
New York
+$131M
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$90.8M

Top Sellers

Rank Fund Capital Flow
1
Marshall Wace
Marshall Wace
United Kingdom
-$203M
2
UBS AM
UBS AM
Illinois
-$102M
3
Millennium Management
Millennium Management
New York
-$97M
4
Morgan Stanley
Morgan Stanley
New York
-$95.7M
5
WorldQuant Millennium Advisors
WorldQuant Millennium Advisors
New York
-$95.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
FI
651
Fosun International
China
$434K -$2.59K -53 -0.6%
SFS
652
Solitude Financial Services
Virginia
$433K +$429K +8,779 New
AAM
653
Auxier Asset Management
Oregon
$433K – – –
MAWA
654
Moss Adams Wealth Advisors
Washington
$430K -$11.5K -235 -3%
EWM
655
Empirical Wealth Management
Washington
$430K +$17.6K +360 +4%
Man Group
656
Man Group
United Kingdom
$430K -$912K -18,684 -68%
SCP
657
Sender Company & Partners
New York
$429K +$424K +8,688 New
A
658
AlphaQuest
New York
$427K +$265K +5,432 +169%
SWM
659
Spire Wealth Management
Virginia
$422K +$252K +5,169 +153%
HA
660
Harbor Advisors
Florida
$420K – – –
HL
661
HeadInvest LLC
Maine
$418K – – –
FPB
662
First PREMIER Bank
South Dakota
$416K – – –
CHAM
663
Clear Harbor Asset Management
Connecticut
$415K -$173K -3,535 -30%
SI
664
Saxon Interests
Texas
$414K – – –
IA
665
Integrity Alliance
Iowa
$409K +$405K +8,287 New
BFM
666
Boothbay Fund Management
New York
$408K +$403K +8,260 New
MAS
667
Meeder Advisory Services
Ohio
$405K +$6.05K +124 +2%
CWM
668
Cornerstone Wealth Management
Missouri
$404K +$96.1K +1,968 +32%
VCA
669
Verdence Capital Advisors
Maryland
$402K -$15K -308 -4%
WAM
670
Westport Asset Management
Connecticut
$402K +$44.1K +903 +12%
OPWM
671
Oakwell Private Wealth Management
Texas
$401K – – –
CA
672
Callahan Advisors
Texas
$400K – – –
SFG
673
Snider Financial Group
Washington
$400K +$10.4K +213 +3%
HKAM
674
Horizon Kinetics Asset Management
New York
$398K +$9.91K +203 +3%
PFS
675
Prospera Financial Services
Texas
$395K -$38K -779 -9%
25 26
27
28 29

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.