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Occidental Petroleum Ownership | Who Owns Occidental Petroleum?

OverviewForecastRevenueFinancialsChartTranscripts

Occidental Petroleum Ownership Summary

Occidental Petroleum is owned by 79.48% institutional investors, 26.93% insiders. Berkshire hathaway is the largest institutional shareholder, holding 27.16% 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 Petroleum79.48%26.93%-6.42%
SectorEnergy Stocks 79.40%16.36%4.25%
IndustryOil & Gas Exploration & Production Stocks45.27%16.47%38.27%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Berkshire hathaway264.94M27.16%$17.22B
Vanguard group89.90M9.11%$3.70B
Dodge & cox74.09M7.59%$4.82B
Blackrock funding, inc. /de52.64M5.40%$3.42B
Blackrock40.29M4.56%$2.54B
State street43.27M4.44%$2.82B
Geode capital management19.37M1.99%$1.25B
Gqg partners18.31M1.88%$1.19B
H&h investment13.56M1.38%$640.53M
Morgan stanley10.98M1.13%$713.48M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Adams asset advisors1.68M12.27%$109.38M
Chou associates management313.00K9.68%$20.35M
Aldebaran capital154.15K7.66%$10.02M
Scharf investments3.58M7.18%$232.95M
Concorde financial138.16K7.08%$9.02M
Swisspartners advisors173.18K7.03%$11.19M
Tb alternative assets514.70K6.95%$33.46M
Qsm asset management208.43K6.87%$14.03M
Berkshire hathaway264.94M6.55%$17.22B
Grand central investment group110.33K5.30%$7.17M

Top Buyers

HolderShares% AssetsChange
Gqg partners18.31M1.89%18.31M
Aqr capital management8.72M0.26%6.07M
Vanguard fiduciary trust4.06M0.07%4.06M
State street43.27M0.10%3.73M
Blackrock funding, inc. /de52.64M0.06%2.02M

Top Sellers

HolderShares% AssetsChange
Fairfax financial ltd/ can---6.05M
Dodge & cox74.09M2.65%-5.39M
Pacer advisors---5.15M
Susquehanna group, llp416.95K0.00%-2.99M
Citadel advisors807.93K0.01%-1.79M

New Positions

HolderShares% AssetsChangeValue
Gqg partners18.31M1.89%18.31M$1.19B
Vanguard fiduciary trust4.06M0.07%4.06M$263.99M
Vanguard global advisers1.57M0.06%1.57M$101.97M
Vanguard asset management1.36M0.08%1.36M$88.62M
Freestone grove partners lp1.15M0.53%1.15M$74.70M

Sold Out

HolderChange
Conquis financial-1.00
Mowery & schoenfeld wealth management-1.00
Halbert hargrove global advisors-1.00
Eukles asset management-2.00
Human investing-2.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
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%
Mar 31, 20251,233-2.76%740,424,9803.13%781.31%6116.63%345-25.49%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Dodge & Cox Stock I50.64M5.11%-4.06M
Vanguard Total Stock Mkt Idx Inv23.56M2.37%79.16K
Vanguard US Total Market Shares ETF20.33M2.17%21.22K
Vanguard 500 Index Investor18.65M1.87%334.24K
State Street®EngySelSectSPDR®ETF16.19M1.63%43.22K
Vanguard Mid Cap Index Institutional16.02M1.61%35.34K
The Energy Select Sector SPDR® ETF13.78M1.40%2.27K
UBS: Global Equity10.47M1.06%10.47M
iShares Core S&P 500 ETF9.30M0.94%27.30K
Fidelity 500 Index9.18M0.93%32.01K

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 79.48%, followed by 26.93% insiders and -6.41% retail investors. The average institutional ownership in Occidental Petroleum's industry, Oil & Gas Exploration & Production Stocks, is 45.27%, 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 (74.09M shares, 7.59%). Together, they hold 43.87% 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 12.27% of its assets in 1.68M Occidental Petroleum shares, valued at 109.38M$.

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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