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Occidental Petroleum Ownership | Who Owns Occidental Petroleum?

OverviewForecastRevenueFinancialsChartTranscripts

Occidental Petroleum Ownership Summary

Occidental Petroleum is owned by 44.08% institutional investors, 27.18% insiders, and 28.74% retail investors. Berkshire hathaway is the largest institutional shareholder, holding 26.89% of OXY shares. Dodge & Cox Stock I is the top mutual fund, with 5.11% of its assets in Occidental Petroleum shares.

OXY Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockOccidental Petroleum44.08%27.18%28.74%
SectorEnergy Stocks 147.72%15.00%-62.72%
IndustryOil & Gas Exploration & Production Stocks33.96%15.19%50.85%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Berkshire hathaway264.94M26.89%$12.52B
Vanguard group89.90M9.11%$3.70B
Dodge & cox79.88M8.11%$3.77B
Blackrock funding, inc. /de50.61M5.13%$2.08B
Blackrock40.29M4.56%$2.54B
State street38.71M3.93%$1.84B
Geode capital management18.85M1.91%$771.95M
H&h investment13.56M1.38%$640.53M
Morgan stanley11.40M1.16%$468.71M
Dimensional fund advisors lp10.60M1.07%$436.01M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Fairfax financial ltd/ can6.05M13.85%$285.94M
Adams asset advisors1.68M12.27%$109.38M
Scharf investments3.58M7.18%$232.95M
Chou associates management313.00K7.12%$14.79M
Tb alternative assets514.70K6.95%$33.46M
Qsm asset management208.43K6.87%$14.03M
Aldebaran capital159.63K5.89%$6.56M
Grand central investment group110.33K5.30%$7.17M
Swisspartners advisors164.50K4.90%$6.76M
Asset management advisors122.27K4.81%$7.95M

Top Buyers

HolderShares% AssetsChange
Millennium management2.17M0.05%1.97M
Dimensional fund advisors lp10.60M0.09%1.88M
Ubs asset management americas3.96M0.03%1.39M
Wellington management group llp1.49M0.01%1.36M
Blackrock funding, inc. /de50.61M0.04%1.18M

Top Sellers

HolderShares% AssetsChange
Pacer advisors---6.99M
Hightower advisors384.83K0.02%-2.19M
Susquehanna group, llp663.99K0.01%-2.14M
Janus henderson group129.32K0.00%-1.95M
Worldquant millennium advisors---1.93M

New Positions

HolderShares% AssetsChangeValue
Aventail capital group, lp838.36K1.84%838.36K$39.61M
Tb alternative assets514.70K6.95%514.70K$33.46M
Diameter capital partners lp450.00K1.31%450.00K$21.26M
Cooperman leon g337.50K0.50%337.50K$15.95M
Varma mutual pension insurance284.80K0.07%284.80K$11.71M

Sold Out

HolderChange
Conquis financial-1.00
Halbert hargrove global advisors-1.00
Mowery & schoenfeld wealth management-1.00
Human investing-2.00
West branch capital-2.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 20251,004-18.44%434,796,572-42.85%440.74%379-28.63%407-0.49%
Sep 30, 20251,191-759,813,8733.56%771.39%514-14.90%39714.08%
Jun 30, 20251,168-6.93%750,251,6771.25%761.23%595-4.65%340-2.30%
Mar 31, 20251,233-2.76%740,424,9803.13%781.31%6116.63%345-25.49%
Dec 31, 2024678-46.45%174,461,548-75.80%180.31%307-48.49%256-37.10%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Dodge & Cox Stock I50.64M5.11%-4.06M
Vanguard Total Stock Mkt Idx Inv23.48M2.37%106.39K
Vanguard US Total Market Shares ETF20.33M2.17%21.22K
Vanguard 500 Index Investor18.31M1.85%-185.38K
State Street®EngySelSectSPDR®ETF16.60M1.67%112.13K
Vanguard Mid Cap Index Institutional15.98M1.61%-79.84K
The Energy Select Sector SPDR® ETF13.78M1.40%2.27K
UBS: Global Equity10.47M1.06%10.47M
iShares Core S&P 500 ETF9.24M0.93%-5.03K
Fidelity 500 Index9.15M0.92%15.09K

Recent Insider Transactions

DateNameRoleActivityValue
Dec 16, 2025KLESSE WILLIAM R-Buy$194.90K
Feb 07, 2025BERKSHIRE HATHAWAY INC-Buy$35.72M
Dec 19, 2024BERKSHIRE HATHAWAY INC-Buy$11.19M
Dec 19, 2024BERKSHIRE HATHAWAY INC-Buy$153.59M
Dec 18, 2024BERKSHIRE HATHAWAY INC-Buy$17.57M

Insider Transactions Trends

DateBuySell
2026 Q2--
2026 Q1--
2025 Q41-
2025 Q2--
2025 Q11-

OXY Ownership FAQ

Who Owns Occidental Petroleum?

Occidental Petroleum shareholders are primarily institutional investors at 44.08%, followed by 27.18% insiders and 28.74% retail investors. The average institutional ownership in Occidental Petroleum's industry, Oil & Gas Exploration & Production Stocks, is 33.96%, which Occidental Petroleum exceeds.

Who owns the most shares of Occidental Petroleum?

Occidental Petroleum’s largest shareholders are Berkshire hathaway (264.94M shares, 26.89%), Vanguard group (89.9M shares, 9.11%), and Dodge & cox (79.88M shares, 8.11%). Together, they hold 44.12% of Occidental Petroleum’s total shares outstanding.

Does Blackrock own Occidental Petroleum?

Yes, BlackRock owns 4.56% of Occidental Petroleum, totaling 40.29M shares as of Jun 2024. This represents 0.06% of BlackRock's total assets, with a market value of 2.54B$. In the last quarter, BlackRock decreased its holdings by -101K shares, a -0.25% change.

Who is Occidental Petroleum’s biggest shareholder by percentage of total assets invested?

Fairfax financial ltd/ can is Occidental Petroleum’s biggest shareholder by percentage of total assets invested, with 13.85% of its assets in 6.05M Occidental Petroleum shares, valued at 285.94M$.

Who is the top mutual fund holder of Occidental Petroleum shares?

Dodge & Cox Stock I is the top mutual fund holder of Occidental Petroleum shares, with 5.11% of its total shares outstanding invested in 50.64M Occidental Petroleum shares.

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