Occidental Petroleum Corporation (OXY) Ownership

Institutions
Mutual Funds

Institutional Ownership

Berkshire Hathaway Inc is the biggest individual institutional holder of Occidental Petroleum Corporation (OXY), owning a total of 264.2 million shares. Combined, the top 43 institutional holders of OXY own 79.90% of the company with a total of 746 million shares.

In the latest ownership report on December 31st 2024, the top 43 institutional holders increased their combined ownership of OXY by 14.9 million shares. 12 institutions bought 33,122,920 total additional shares and increased their ownership by an average of 19.97%. However 7 institutions sold 18,200,147 total shares and decreased their ownership by an average of 17.96%.

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 14,922,773 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	28.129%	3.485%	264,178,414	8,896,890	2024-12-31
Dodge & Cox	7.454%	-10.266%	70,002,502	-8,008,546	2024-12-31
Vanguard Group Inc	7.254%	18.087%	68,123,704	10,434,098	2024-12-31
BlackRock Inc	4.504%	1.428%	42,300,086	595,551	2024-12-31
State Street Corp	4.247%	-3.485%	39,888,791	-1,440,442	2024-12-31
Geode Capital Management, LLC	1.517%	2.878%	14,245,357	398,467	2024-12-31
Morgan Stanley - Brokerage Accounts	1.512%	25.087%	14,199,093	2,847,704	2024-12-31
H&H International Investment, LLC	1.446%	47.197%	13,577,000	4,353,300	2024-12-31
Dimensional Fund Advisors, Inc.	0.790%	0.223%	7,417,916	16,489	2024-12-31
Northern Trust Corp	0.752%	7.482%	7,065,061	491,797	2024-12-31
Smead Capital Management Inc	0.697%	-2.262%	6,549,155	-151,542	2024-12-31
Amvescap Plc.	0.677%	25.169%	6,357,689	1,278,389	2024-12-31
UBS Group AG	0.675%	54.729%	6,342,199	2,243,297	2024-12-31
Fairfax Financial Holdings Ltd	0.641%	0.000%	6,020,418	0	2024-12-31
Bank of New York Mellon Corp	0.586%	-23.814%	5,503,234	-1,720,156	2024-12-31
Bank of America Corp	0.535%	-31.958%	5,028,236	-2,361,651	2024-12-31
Charles Schwab Investment Management Inc	0.451%	5.719%	4,236,980	229,210	2024-12-31
FMR Inc	0.442%	-51.592%	4,148,565	-4,421,415	2024-12-31
Marshall Wace Asset Management Ltd	0.438%	48.119%	4,117,777	1,337,728	2024-12-31
Legal & General Group PLC	0.433%	-2.317%	4,064,034	-96,395	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Berkshire Hathaway Inc	28.129%	3.485%	264,178,414	8,896,890	2024-12-31
Dodge & Cox	7.454%	-10.266%	70,002,502	-8,008,546	2024-12-31
Vanguard Group Inc	7.254%	18.087%	68,123,704	10,434,098	2024-12-31
BlackRock Inc	4.504%	1.428%	42,300,086	595,551	2024-12-31
State Street Corp	4.247%	-3.485%	39,888,791	-1,440,442	2024-12-31
State Street Corporation	4.304%	-1.703%	39,432,087	-683,072	2024-03-31
GQG Partners LLC	1.650%	-2.624%	14,821,443	-399,410	2022-12-31
Geode Capital Management, LLC	1.517%	2.878%	14,245,357	398,467	2024-12-31
Morgan Stanley - Brokerage Accounts	1.512%	25.087%	14,199,093	2,847,704	2024-12-31
H&H International Investment, LLC	1.446%	47.197%	13,577,000	4,353,300	2024-12-31
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.	0.790%	0.223%	7,417,916	16,489	2024-12-31
Northern Trust Corp	0.752%	7.482%	7,065,061	491,797	2024-12-31
JPMorgan Chase & Co	0.737%	-2.697%	6,914,480	-191,626	2024-09-30
Smead Capital Management Inc	0.697%	-2.262%	6,549,155	-151,542	2024-12-31
Goldman Sachs Group Inc	0.731%	93.991%	6,476,616	3,137,992	2023-12-31
Amvescap Plc.	0.677%	25.169%	6,357,689	1,278,389	2024-12-31
UBS Group AG	0.675%	54.729%	6,342,199	2,243,297	2024-12-31
Fairfax Financial Holdings Ltd	0.641%	0.000%	6,020,418	0	2024-12-31
Pacer Advisors, INC.	0.676%	22.173%	5,995,258	1,088,052	2023-12-31
Two Sigma Advisers, LLC	0.608%	-20.125%	5,529,400	-1,393,200	2022-06-30
Bank of New York Mellon Corp	0.586%	-23.814%	5,503,234	-1,720,156	2024-12-31
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 America Corp	0.535%	-31.958%	5,028,236	-2,361,651	2024-12-31
Charles Schwab Investment Management Inc	0.451%	5.719%	4,236,980	229,210	2024-12-31
FMR Inc	0.442%	-51.592%	4,148,565	-4,421,415	2024-12-31
Marshall Wace Asset Management Ltd	0.438%	48.119%	4,117,777	1,337,728	2024-12-31
Legal & General Group PLC	0.433%	-2.317%	4,064,034	-96,395	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
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	0.381%	0.000%	3,567,150	0	2024-09-30
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 47.5 million shares. Combined, the top 35 mutual fund holders of OXY own 30.13% of the company with a total of 277.4 million shares.

In the latest ownership report on February 28th 2025, the top 35 fund holders increased their combined ownership of OXY by 347 thousand shares. 8 funds bought 396,615 total additional shares and increased their ownership by an average of 0.39%. However 6 funds sold 744,006 total shares and decreased their ownership by an average of 3.07%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Occidental Petroleum Corporation decreased by a net total of -347,391 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	2.205%	0.292%	20,712,742	60,382	2025-02-28
Vanguard Institutional 500 Index Trust	1.995%	0.683%	18,735,079	127,021	2025-02-28
The Energy Select Sector SPDR® ETF	1.656%	0.935%	15,549,139	143,983	2025-02-28
SPDR® S&P 500® ETF Trust	0.889%	-0.737%	8,346,955	-61,932	2025-02-28
iShares Core S&P 500 ETF	0.845%	-0.005%	7,935,724	-399	2025-02-28
Vanguard Mid Cap Index Institutional	0.755%	0.442%	7,093,941	31,195	2025-02-28
Vanguard Value Index Inv	0.603%	0.434%	5,662,301	24,440	2025-02-28
Smead US Value Composite	0.569%	-2.188%	5,341,128	-119,458	2025-02-28
Smead Value Investor	0.569%	-2.188%	5,341,128	-119,458	2025-02-28
Vanguard Institutional Index I	0.446%	-1.130%	4,190,098	-47,877	2025-02-28
State St S&P 500® Indx SL Cl III	0.348%	0.074%	3,267,327	2,400	2025-02-28
Invesco S&P 500® Equal Weight ETF	0.335%	0.114%	3,148,774	3,572	2025-02-28
Vanguard Energy ETF	0.303%	-12.174%	2,848,847	-394,882	2025-02-28
Vanguard Mid-Cap Value ETF	0.235%	0.164%	2,209,342	3,622	2025-02-28

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Dodge & Cox Stock I	5.063%	-12.424%	47,546,026	-6,744,800	2024-12-31
Vanguard Total Stock Mkt Idx Inv	2.205%	0.292%	20,712,742	60,382	2025-02-28
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	1.995%	0.683%	18,735,079	127,021	2025-02-28
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
The Energy Select Sector SPDR® ETF	1.656%	0.935%	15,549,139	143,983	2025-02-28
Fidelity 500 Index	0.897%	0.443%	8,423,883	37,176	2025-01-31
SPDR® S&P 500® ETF Trust	0.889%	-0.737%	8,346,955	-61,932	2025-02-28
iShares Core S&P 500 ETF	0.845%	-0.005%	7,935,724	-399	2025-02-28
SPDR® S&P 500 ETF Trust	0.890%	0.697%	7,887,428	54,600	2024-05-30
Fidelity® 500 Index	0.881%	0.640%	7,731,772	49,203	2023-11-30
Pacer US Cash Cows 100 ETF	0.834%	0.192%	7,395,534	14,176	2024-05-31
Vanguard Mid Cap Index Institutional	0.755%	0.442%	7,093,941	31,195	2025-02-28
Vanguard Value Index Inv	0.603%	0.434%	5,662,301	24,440	2025-02-28
Smead US Value Composite	0.569%	-2.188%	5,341,128	-119,458	2025-02-28
Smead Value Investor	0.569%	-2.188%	5,341,128	-119,458	2025-02-28
Fidelity® Contrafund®	0.589%	0.000%	5,167,176	0	2023-11-30
Vanguard Institutional Index I	0.446%	-1.130%	4,190,098	-47,877	2025-02-28
State St S&P 500® Indx SL Cl III	0.348%	0.074%	3,267,327	2,400	2025-02-28
Dodge & Cox Balanced Composite	0.343%	-2.872%	3,219,114	-95,200	2024-12-31
Dodge & Cox Balanced I	0.343%	-2.872%	3,219,114	-95,200	2024-12-31
Invesco S&P 500® Equal Weight ETF	0.335%	0.114%	3,148,774	3,572	2025-02-28
Blackrock Equity Index Non-Lendable	0.344%	0.000%	3,092,511	3,092,511	2022-06-30
Dodge & Cox Global Stock I	0.324%	0.000%	3,037,963	0	2024-12-31
Vanguard Energy ETF	0.303%	-12.174%	2,848,847	-394,882	2025-02-28
GQG Partners Global Equity-obsolete	0.290%	-3.581%	2,636,883	-97,936	2022-06-30
Blackrock Eq Idx Fund CF	0.271%	-0.852%	2,540,727	-21,843	2024-12-31
Vanguard Mid-Cap Value ETF	0.235%	0.164%	2,209,342	3,622	2025-02-28
Fidelity Contrafund	0.240%	0.000%	2,127,334	0	2024-05-31
Janus Henderson Opportunistic Alpha MA	0.227%	708,139.000%	2,124,717	2,124,417	2024-06-30
Janus Henderson US Opportunistic Alpha	0.227%	-22.280%	2,124,717	-609,101	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