Occidental Petroleum Corporation (OXY) Ownership

43.35 ↓0.45 (-1.03%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

Berkshire Hathaway Inc is the biggest individual institutional holder of Occidental Petroleum Corporation (OXY), owning a total of 264.9 million shares. Combined, the top 43 institutional holders of OXY own 78.92% of the company with a total of 766.3 million shares.

In the latest ownership report on March 31st 2025, the top 43 institutional holders increased their combined ownership of OXY by 29.6 million shares. 14 institutions bought 35,396,913 total additional shares and increased their ownership by an average of 679.62%. However 7 institutions sold 5,838,041 total shares and decreased their ownership by an average of 8.99%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Occidental Petroleum Corporation increased by a net total of 29,558,872 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Berkshire Hathaway Inc	26.921%	0.289%	264,941,431	763,017	2025-03-31
Dodge & Cox	8.214%	15.480%	80,839,070	10,836,568	2025-03-31
Vanguard Group Inc	8.153%	17.773%	80,230,989	12,107,285	2025-03-31
BlackRock Inc	4.379%	1.873%	43,092,508	792,422	2025-03-31
State Street Corp	3.905%	-3.660%	38,428,912	-1,459,879	2025-03-31
Geode Capital Management, LLC	1.506%	4.052%	14,822,609	577,252	2025-03-31
H&H International Investment, LLC	1.405%	1.835%	13,826,100	249,100	2025-03-31
Morgan Stanley - Brokerage Accounts	1.244%	-13.805%	12,238,887	-1,960,206	2025-03-31
Dimensional Fund Advisors, Inc.	0.826%	9.574%	8,128,136	710,220	2025-03-31
Pacer Advisors, INC.	0.747%	9,413.220%	7,353,053	7,275,760	2025-03-31
Northern Trust Corp	0.729%	1.562%	7,175,439	110,378	2025-03-31
UBS Group AG	0.666%	3.279%	6,550,179	207,980	2025-03-31
Amvescap Plc.	0.625%	-3.245%	6,151,394	-206,295	2025-03-31
Fairfax Financial Holdings Ltd	0.612%	0.000%	6,020,418	0	2025-03-31
Smead Capital Management Inc	0.603%	-9.332%	5,937,965	-611,190	2025-03-31
Bank of America Corp	0.563%	10.134%	5,537,809	509,573	2025-03-31
Bank of New York Mellon Corp	0.462%	-17.464%	4,542,129	-961,105	2025-03-31
Legal & General Group PLC	0.453%	9.700%	4,458,239	394,205	2025-03-31
Charles Schwab Investment Management Inc	0.450%	4.620%	4,432,722	195,742	2025-03-31
Goldman Sachs Group Inc	0.386%	21.306%	3,799,954	667,411	2025-03-31
Adams Asset Advisors LLC	0.359%	-0.010%	3,532,753	-365	2025-03-31
FMR Inc	0.357%	-15.403%	3,509,564	-639,001	2025-03-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Berkshire Hathaway Inc	26.921%	0.289%	264,941,431	763,017	2025-03-31
Dodge & Cox	8.214%	15.480%	80,839,070	10,836,568	2025-03-31
Vanguard Group Inc	8.153%	17.773%	80,230,989	12,107,285	2025-03-31
BlackRock Inc	4.379%	1.873%	43,092,508	792,422	2025-03-31
State Street Corporation	4.304%	-1.703%	39,432,087	-683,072	2024-03-31
State Street Corp	3.905%	-3.660%	38,428,912	-1,459,879	2025-03-31
Geode Capital Management, LLC	1.506%	4.052%	14,822,609	577,252	2025-03-31
GQG Partners LLC	1.650%	-2.624%	14,821,443	-399,410	2022-12-31
H&H International Investment, LLC	1.405%	1.835%	13,826,100	249,100	2025-03-31
Morgan Stanley - Brokerage Accounts	1.244%	-13.805%	12,238,887	-1,960,206	2025-03-31
Eagle Capital Management LLC	1.214%	1.258%	11,392,969	141,491	2024-09-30
Fidelity Management and Research Company	0.913%	-46.689%	8,569,980	-7,505,566	2024-09-30
Dimensional Fund Advisors, Inc.	0.826%	9.574%	8,128,136	710,220	2025-03-31
Pacer Advisors, INC.	0.747%	9,413.220%	7,353,053	7,275,760	2025-03-31
Northern Trust Corp	0.729%	1.562%	7,175,439	110,378	2025-03-31
JPMorgan Chase & Co	0.737%	-2.697%	6,914,480	-191,626	2024-09-30
UBS Group AG	0.666%	3.279%	6,550,179	207,980	2025-03-31
Amvescap Plc.	0.625%	-3.245%	6,151,394	-206,295	2025-03-31
Fairfax Financial Holdings Ltd	0.612%	0.000%	6,020,418	0	2025-03-31
Smead Capital Management Inc	0.603%	-9.332%	5,937,965	-611,190	2025-03-31
Bank of America Corp	0.563%	10.134%	5,537,809	509,573	2025-03-31
Two Sigma Advisers, LLC	0.608%	-20.125%	5,529,400	-1,393,200	2022-06-30
D. E. Shaw & Co LP	0.586%	69.356%	5,226,153	2,140,249	2022-12-31
Amvescap Plc. USD	0.541%	17.243%	5,079,300	747,032	2024-09-30
Bank of New York Mellon Corp	0.462%	-17.464%	4,542,129	-961,105	2025-03-31
Legal & General Group PLC	0.453%	9.700%	4,458,239	394,205	2025-03-31
Charles Schwab Investment Management Inc	0.450%	4.620%	4,432,722	195,742	2025-03-31
Marshall Wace Asset Management Ltd	0.418%	48.119%	4,117,777	1,337,728	2024-12-31
Citadel Advisors Llc	0.453%	178.509%	4,041,319	2,590,264	2022-12-31
American Century Companies Inc	0.418%	5.756%	3,920,958	213,403	2024-09-30
Goldman Sachs Group Inc	0.386%	21.306%	3,799,954	667,411	2025-03-31
Swiss National Bank	0.422%	-6.767%	3,786,614	-274,827	2022-12-31
Two Sigma Investments LLC	0.399%	189.913%	3,611,365	2,365,693	2024-03-31
Adams Asset Advisors LLC	0.359%	-0.010%	3,532,753	-365	2025-03-31
FMR Inc	0.357%	-15.403%	3,509,564	-639,001	2025-03-31
Nuveen Asset Management, LLC	0.385%	32.764%	3,494,359	862,354	2022-09-30
Amundi	0.397%	2.926%	3,491,334	99,245	2023-06-30
AllianceBernstein L.P.	0.389%	23.655%	3,411,048	652,517	2023-09-30
First Trust Advisors L.P.	0.379%	3.138%	3,381,730	102,903	2022-12-31
HHG PLC	0.366%	34.784%	3,238,511	835,772	2023-03-31
Goldman Sachs Asset Management, L.P.	0.302%	8.019%	2,835,053	210,472	2024-09-30
Susquehanna International Group, LLP	0.299%	24.970%	2,807,135	560,884	2024-09-30
Jane Street Group LLC	0.175%	28.378%	1,604,442	354,666	2024-06-30

Mutual Fund Ownership

Dodge & Cox Stock I is the biggest individual fund holder of Occidental Petroleum Corporation (OXY), owning a total of 54.7 million shares. Combined, the top 38 mutual fund holders of OXY own 34.57% of the company with a total of 328.7 million shares.

In the latest ownership report on May 31st 2025, the top 38 fund holders increased their combined ownership of OXY by 125 thousand shares. 7 funds bought 562,157 total additional shares and increased their ownership by an average of 1.58%. However 5 funds sold 437,394 total shares and decreased their ownership by an average of 1.97%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Occidental Petroleum Corporation increased by a net total of 124,763 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.144%	0.061%	21,096,309	12,789	2025-05-31
Vanguard Institutional 500 Index Trust	1.953%	0.710%	19,214,944	135,479	2025-05-31
Vanguard Mid Cap Index Institutional	1.465%	0.952%	14,420,873	136,055	2025-05-31
The Energy Select Sector SPDR® ETF	1.361%	-0.516%	13,394,536	-69,498	2025-05-31
SPDR® S&P 500® ETF	0.821%	-0.444%	8,082,026	-36,036	2025-05-31
iShares Core S&P 500 ETF	0.795%	0.000%	7,825,060	0	2025-05-31
Vanguard Value Index Inv	0.587%	0.054%	5,773,850	3,091	2025-05-31
Vanguard Mid-Cap Value ETF	0.433%	0.743%	4,262,984	31,423	2025-05-31
Vanguard Institutional Index I	0.421%	-0.088%	4,145,403	-3,634	2025-05-31
State St S&P 500® Indx SL Cl III	0.365%	1.720%	3,589,011	60,700	2025-05-31
Smead Value Investor	0.363%	-4.241%	3,574,702	-158,330	2025-05-31
Smead US Value Composite	0.362%	-4.551%	3,563,136	-169,896	2025-05-31
Vanguard Energy ETF	0.290%	6.836%	2,853,901	182,620	2025-05-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Dodge & Cox Stock I	5.558%	15.040%	54,696,940	7,150,914	2025-03-31
Vanguard Total Stock Mkt Idx Inv	2.144%	0.061%	21,096,309	12,789	2025-05-31
Vanguard US Total Market Shares ETF	2.167%	0.105%	20,334,329	21,222	2024-09-30
Vanguard Instl Ttl Stck Mkt Idx Tr	2.233%	-5.205%	19,654,460	-1,079,100	2023-03-31
Vanguard Institutional 500 Index Trust	1.953%	0.710%	19,214,944	135,479	2025-05-31
Vanguard 500 Index Investor	1.956%	0.583%	17,304,303	100,320	2023-08-31
Energy Select Sector SPDR® ETF	1.771%	0.242%	15,702,185	37,940	2024-05-30
Vanguard Mid Cap Index Institutional	1.465%	0.952%	14,420,873	136,055	2025-05-31
The Energy Select Sector SPDR® ETF	1.361%	-0.516%	13,394,536	-69,498	2025-05-31
Fidelity 500 Index	0.862%	0.124%	8,486,668	10,483	2025-04-30
SPDR® S&P 500 ETF	0.895%	-1.444%	8,400,947	-123,070	2025-03-31
SPDR® S&P 500® ETF Trust	0.870%	-0.522%	8,178,230	-42,876	2025-03-31
SPDR® S&P 500® ETF	0.821%	-0.444%	8,082,026	-36,036	2025-05-31
SPDR® S&P 500 ETF Trust	0.890%	0.697%	7,887,428	54,600	2024-05-30
iShares Core S&P 500 ETF	0.795%	0.000%	7,825,060	0	2025-05-31
Fidelity® 500 Index	0.881%	0.640%	7,731,772	49,203	2023-11-30
Pacer US Cash Cows 100 ETF	0.678%	-0.064%	6,673,162	-4,255	2025-05-30
Vanguard Value Index Inv	0.587%	0.054%	5,773,850	3,091	2025-05-31
Fidelity® Contrafund®	0.589%	0.000%	5,167,176	0	2023-11-30
Dodge & Cox Balanced Composite	0.452%	38.237%	4,450,015	1,230,901	2025-03-31
Dodge & Cox Balanced I	0.452%	38.237%	4,450,015	1,230,901	2025-03-31
Vanguard Mid-Cap Value ETF	0.433%	0.743%	4,262,984	31,423	2025-05-31
Vanguard Institutional Index I	0.421%	-0.088%	4,145,403	-3,634	2025-05-31
Dodge & Cox Global Stock I	0.404%	30.924%	3,977,408	939,445	2025-03-31
State St S&P 500® Indx SL Cl III	0.365%	1.720%	3,589,011	60,700	2025-05-31
Smead Value Investor	0.363%	-4.241%	3,574,702	-158,330	2025-05-31
Smead US Value Composite	0.362%	-4.551%	3,563,136	-169,896	2025-05-31
Blackrock Equity Index Non-Lendable	0.344%	0.000%	3,092,511	3,092,511	2022-06-30
Invesco S&P 500® Equal Weight ETF	0.304%	0.337%	2,993,031	10,064	2025-05-30
Vanguard Energy ETF	0.290%	6.836%	2,853,901	182,620	2025-05-31
GQG Partners Global Equity-obsolete	0.290%	-3.581%	2,636,883	-97,936	2022-06-30
Blackrock Eq Idx Fund CF	0.271%	0.259%	2,547,316	6,589	2025-03-31
Fidelity Contrafund	0.240%	0.000%	2,127,334	0	2024-05-31
Janus Henderson US Opportunistic Alpha	0.227%	-22.280%	2,124,717	-609,101	2024-06-30
Janus Henderson Opportunistic Alpha MA	0.227%	708,139.000%	2,124,717	2,124,417	2024-06-30
Blackrock Russ 1000 Eq Idx Composite	0.221%	7.217%	2,077,310	139,834	2024-09-30
Russell 1000 Index Fund	0.221%	1.794%	2,068,860	36,452	2024-12-31
Janus Henderson Contrarian D	0.211%	-6.947%	1,977,119	-147,598	2024-08-31