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Occidental Petroleum Ownership | Who Owns Occidental Petroleum?

OverviewForecastRevenueFinancialsChartTranscripts

Occidental Petroleum Ownership Summary

Occidental Petroleum is owned by 85.90% institutional investors, 26.81% insiders. Berkshire hathaway is the largest institutional shareholder, holding 27.16% of OXY shares. Dodge & Cox Stock I is the top mutual fund, with 4.94% of its assets in Occidental Petroleum shares.

OXY Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockOccidental Petroleum85.90%26.81%-12.72%
SectorEnergy Stocks 62.94%15.44%21.62%
IndustryOil & Gas Exploration & Production Stocks70.46%15.33%14.22%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Berkshire hathaway264.94M27.16%$12.87B
Vanguard group89.90M9.11%$3.70B
Dodge & cox72.76M7.46%$3.53B
Blackrock funding, inc. /de55.86M5.73%$2.71B
Vanguard capital management48.10M4.93%$2.34B
State street46.14M4.73%$2.25B
Blackrock40.29M4.56%$2.54B
Geode capital management19.90M2.04%$962.85M
Invesco12.75M1.31%$619.02M
Morgan stanley12.24M1.25%$594.50M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Adams asset advisors1.65M9.09%$80.14M
Chou associates management313.00K7.02%$15.20M
Swisspartners advisors175.51K5.74%$8.52M
Concorde financial135.78K5.34%$6.63M
Scharf investments3.19M5.11%$154.83M
Aldebaran capital133.30K4.86%$6.47M
Sourcerock group1.84M4.64%$89.16M
Berkshire hathaway264.94M4.30%$12.87B
Grand central investment group103.73K4.21%$5.04M
Asset management advisors116.55K3.13%$5.66M

Top Buyers

HolderShares% AssetsChange
Sixth street partners management company5.76M0.04%5.76M
Qube research5.59M0.25%5.59M
Invesco12.75M0.05%5.18M
Bank of new york mellon10.64M0.08%4.88M
Danske bank3.59M0.34%3.55M

Top Sellers

HolderShares% AssetsChange
Gqg partners---18.31M
Fairfax financial ltd/ can---6.05M
Balyasny asset management503.76K0.03%-1.56M
Himalaya capital management---1.47M
Barclays2.42M0.02%-1.38M

New Positions

HolderShares% AssetsChangeValue
Sixth street partners management company5.76M0.04%5.76M$279.78M
Qube research5.59M0.25%5.59M$271.28M
Tortoise capital advisors477.97K0.24%477.97K$23.22M
Diameter capital partners lp450.00K1.31%450.00K$21.26M
Kayne anderson capital advisors lp346.95K0.33%346.95K$16.85M

Sold Out

HolderChange
Westend capital management-1.00
Westfuller advisors-1.00
Scarborough advisors-1.00
Mowery & schoenfeld wealth management-1.00
Conquis financial-1.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20261,298-5.60%837,995,6694.51%851.27%619-14.74%378-1.82%
Mar 31, 20261,33311.64%775,370,7351.51%791.33%70648.32%372-18.24%
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%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Dodge & Cox Stock I49.17M4.94%-1.47M
Vanguard Total Stock Mkt Idx Inv23.69M2.38%140.21K
Vanguard Morn Total Stk Mkt Idx Investor23.69M2.38%140.21K
Vanguard MStar Total Stk Mkt Idx Invest23.75M2.38%68.46K
Vanguard US Total Market Shares ETF20.33M2.17%21.22K
Vanguard 500 Index Investor19.06M1.91%200.23K
State Street®EngySelSectSPDR®ETF17.68M1.77%78.01K
Vanguard Morn Mid Cap Index Instl16.17M1.63%117.03K
Vanguard Mid Cap Index Institutional16.17M1.63%117.03K
Vanguard MStar Mid Cap Index Instl16.14M1.61%-20.99K

Recent Insider Transactions

DateNameRoleActivityValue
Jun 23, 2026Jackson Richard A. President and CEOBuy$249.85K
Dec 16, 2025KLESSE WILLIAM R-Buy$194.90K
Feb 07, 2025BERKSHIRE HATHAWAY INC-Buy$35.72M
Dec 19, 2024BERKSHIRE HATHAWAY INC-Buy$153.59M
Dec 19, 2024BERKSHIRE HATHAWAY INC-Buy$11.19M

Insider Transactions Trends

DateBuySell
2026 Q21-
2026 Q1--
2025 Q41-
2025 Q2--
2025 Q11-

OXY Ownership FAQ

Who Owns Occidental Petroleum?

Occidental Petroleum shareholders are primarily institutional investors at 85.90%, followed by 26.81% insiders and -12.71% retail investors. The average institutional ownership in Occidental Petroleum's industry, Oil & Gas Exploration & Production Stocks, is 70.46%, which Occidental Petroleum exceeds.

Who owns the most shares of Occidental Petroleum?

Occidental Petroleum’s largest shareholders are Berkshire hathaway (264.94M shares, 27.16%), Vanguard group (89.9M shares, 9.11%), and Dodge & cox (72.76M shares, 7.46%). Together, they hold 43.73% 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?

Adams asset advisors is Occidental Petroleum’s biggest shareholder by percentage of total assets invested, with 9.09% of its assets in 1.65M Occidental Petroleum shares, valued at 80.14M$.

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 4.94% of its total shares outstanding invested in 49.17M Occidental Petroleum shares.

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