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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
SC
401
Savant Capital
Illinois
$1.4M +$190K +3,889 +16%
FFA
402
Farther Finance Advisors
California
$1.4M +$884K +18,102 +176%
PA
403
Pinnacle Associates
New York
$1.39M -$21.4K -439 -2%
SFA
404
Sequoia Financial Advisors
Ohio
$1.39M +$7.86K +161 +0.6%
EH
405
Equitable Holdings
New York
$1.37M -$577K -11,822 -30%
SS
406
SBI Securities
Japan
$1.36M +$75.5K +1,547 +6%
DZ Bank
407
DZ Bank
Germany
$1.36M +$101K +2,075 +8%
ASN
408
Advisory Services Network
Georgia
$1.36M +$308K +6,300 +30%
IAA
409
Independent Advisor Alliance
North Carolina
$1.35M +$112K +2,289 +9%
CGH
410
Crossmark Global Holdings
Texas
$1.35M -$9.81K -201 -0.7%
AC
411
Allstate Corporation
Illinois
$1.34M +$397K +8,132 +43%
TCM
412
Tufton Capital Management
Maryland
$1.34M +$1.33M +27,193 New
RFM
413
Royal Fund Management
Florida
$1.32M +$167K +3,421 +15%
OAC
414
OMERS Administration Corp
Ontario, Canada
$1.32M -$45.3K -928 -3%
NB
415
Norinchukin Bank
Japan
$1.3M +$119K +2,433 +10%
VFG
416
Victory Financial Group
Texas
$1.29M +$758K +15,520 +145%
SAA
417
Southeast Asset Advisors
Georgia
$1.29M +$1.07M +22,001 +523%
Acadian Asset Management
418
Acadian Asset Management
Massachusetts
$1.28M +$1.27M +26,022 New
DC
419
Davenport & Co
Virginia
$1.28M +$144K +2,950 +13%
OCBCO
420
Oversea-Chinese Banking Corp (OCBC)
Singapore
$1.27M +$1.26M +25,735 New
AAS
421
Avantax Advisory Services
Texas
$1.25M +$101K +2,076 +9%
IAMOG
422
Investors Asset Management of Georgia
Georgia
$1.25M – – –
SC
423
Syon Capital
California
$1.24M -$212K -4,350 -15%
SNBOSCI
424
Security National Bank of Sioux City Iowa
Iowa
$1.24M – – –
Fifth Third Bancorp
425
Fifth Third Bancorp
Ohio
$1.24M +$130K +2,658 +12%
15 16
17
18 19

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.