Occidental Petroleum Corp /DE/

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Occidental Petroleum Corp /DE/
TickerOXY
CIK #0000797468
CUSIP674599105
SectorEnergy & Transportation - Crude Petroleum & Natural Gas
Address10889 Wilshire Blvd, Los Angeles, CA 90024
Source [EDGAR]
CIK Filing 2011 - 2026
[0000797468] 10-K
[0000797468] 10-Q
[0000797468] 13F-HR
[0000797468] 3
[0000797468] 4
[0000797468] 5
[0000797468] 8-K
[0000797468] SC 13D
[0000797468] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Occidental Petroleum Corp /DE/ [2026-04-30] 0.0
Occidental Petroleum Corp /DE/ Net Power Inc [2023-06-20] 72.9
Berkshire Hathaway Inc Occidental Petroleum Corp /DE/ [2022-03-04] 11.2
BlackRock Inc Occidental Petroleum Corp /DE/ [2022-02-08] 6.4
State Street Corp Occidental Petroleum Corp /DE/ [2021-02-09] 5.43
Icahn Carl C Occidental Petroleum Corp /DE/ [2020-03-12] 1.98
State Street Corp Occidental Petroleum Corp /DE/ [2020-02-14] 5.08
Dodge & Cox Occidental Petroleum Corp /DE/ [2020-02-07] 9.9
Occidental Petroleum Corp /DE/ Western Midstream Partners LP [2019-08-19] 55.5
State Street Corp Occidental Petroleum Corp /DE/ [2018-02-14] 5.07
State Street Corp Occidental Petroleum Corp /DE/ [2017-02-10] 5.1
JPMorgan Chase & Co Occidental Petroleum Corp /DE/ [2016-01-28] 5.0
Occidental Petroleum Corp /DE/ California Resources Corp [2015-02-04] 18.5
Vanguard Group Inc Occidental Petroleum Corp /DE/ [2014-02-12] 5.86
Form 3/4/5 Filer 2011 - 2026
Occidental Petroleum Corp /DE/
Jackson Richard A
Hollub Vicki A
Poladian Avedick Baruyr
ONeill Claire
Shearer Bob
Moore Jack B
Bailey Vicky A
Robinson Kenneth B
Gould Andrew
Gutierrez Carlos M
Klesse William R
Champion Christopher O
Dillon Kenneth
Peterson Robert L
Mathew Sunil
Simmons Jeff F
Kerrigan Sylvia J
APC Midstream Holdings LLC
Kerr McGee Corp /DE
Kerr-McGee Worldwide Corp
Western Gas Resources Inc
WGR Holdings LLC
Anadarko USH1 Corp
Anadarko Holding Co
Anadarko Petroleum Corp
OXY USA Inc
Baseball Merger Sub 2 Inc
OXY Oil Partners Inc
Buffett Warren E
Berkshire Hathaway Inc
WGR Asset Holding Co LLC
Bennett Peter J
Oxy Low Carbon Ventures LLC
Rice Acquisition Corp II
OLCV Net Power LLC
Ackerman Neil R
Chazen Stephen I
Backus Marcia E
Occidental Permian Manager LLC
Hu Gaoxiang
Langham Andrew
Palau Hernandez Margarita
Icahn Partners Master Fund LP
Icahn Carl C
Icahn Partners LP
Anadarko E&P Onshore LLC
Hebert Burnis J
Brown Oscar K
Graziano Nick
Walter Elisse B
Vangolen Glenn M
Palmer Robert
Lowe Edward A
Burgher Cedric W
Occidental Permian Ltd
Plains GP Holdings LP
Oxy Holding Co Pipeline Inc
Occidental Transportation Holding Corp
Plains All American Pipeline LP
Foran Margaret M
Kirk Jennifer M
Batchelder Eugene L
Abraham Spencer
Atkins Howard I
Elliott Joseph C
Feick John E
Stavros Christopher G
California Resources Corp
Walker Cynthia Lynn
Chiang Willie CW
Djerejian Edward P
Pineci Roy
Albrecht William E
Occidental Petroleum Investment Corp
Anderson B Chuck
Lienert James M
de Brier Donald P
Ale John C
Irani Ray R
Tomich Rosemary
Syriani AZIZ D
Weisman Walter L
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Champion Christopher O
Common Stock
2026-03-01 Grant 13,565 $0.00
Mathew Sunil
Common Stock
2026-03-01 Grant 26,376 $0.00
Hollub Vicki A
Common Stock
2026-03-01 Grant 94,198 $0.00
Jackson Richard A
Common Stock
2026-03-01 Grant 37,679 $0.00
Simmons Jeff F
Common Stock
2026-03-01 Grant 24,115 $0.00
Peterson Robert L
Common Stock
2026-03-01 Grant 24,115 $0.00
Dillon Kenneth
Common Stock
2026-03-01 Grant 27,883 $0.00
Kerrigan Sylvia J
Common Stock
2026-03-01 Grant 48,983 $0.00
Dillon Kenneth
Common Stock
2026-02-28 Tax withheld 10,131 $53.08 537,753
Jackson Richard A
Common Stock
2026-02-28 Tax withheld 10,131 $53.08 537,753
Peterson Robert L
Common Stock
2026-02-28 Tax withheld 8,988 $53.08 477,083
Mathew Sunil
Common Stock
2026-02-28 Tax withheld 9,732 $53.08 516,575
Hollub Vicki A
Common Stock
2026-02-28 Tax withheld 33,136 $53.08 1,758,859
Champion Christopher O
Common Stock
2026-02-28 Tax withheld 4,970 $53.08 263,808
Simmons Jeff F
Common Stock
2026-02-28 Tax withheld 9,436 $53.08 500,863
Kerrigan Sylvia J
Common Stock
2026-02-28 Tax withheld 18,304 $53.08 971,576
Gutierrez Carlos M
Common Stock
2026-02-23 Gift 3,656 $0.00
Dillon Kenneth
Common Stock
2026-02-18 Tax withheld 7,264 $47.11 342,207
Champion Christopher O
Common Stock
2026-02-18 Grant 9,197 $0.00
Champion Christopher O
Common Stock
2026-02-18 Tax withheld 3,712 $47.11 174,872
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 1,302 850,359,940
2025-12-31 1,127 825,433,292
2025-09-30 1,169 817,065,865
2025-06-30 1,135 811,382,475
2025-03-31 1,207 792,514,673
2024-12-31 1,220 783,338,136
2024-09-30 1,218 778,056,945
2024-06-30 1,229 764,299,445
2024-03-31 1,249 794,892,751
2023-12-31 1,235 754,520,810
2023-09-30 1,168 740,864,338
2023-06-30 1,170 731,933,184
Form 13F Holdings
Firm Period DFND Voting Shares
Scharf Investments LLC [2026-06-30] SOLE 1,720,817 3,187,747
Assenagon Asset Management SA [2026-06-30] SOLE 1,702,420 1,702,420
Adams Asset Advisors LLC [2026-06-30] SOLE 779,240 1,650,049
Swedbank AB [2026-06-30] DFND 792,530 792,530
Wedge Capital Management L L P/NC [2026-06-30] SOLE 165,688 231,139
Farmers & Merchants Investments Inc [2026-06-30] SOLE 227,248 227,248
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 8,949 220,235
Czech National Bank [2026-06-30] SOLE 206,671 206,671
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 160,372 160,372
Counterpoint Mutual Funds LLC [2026-06-30] SOLE 143,786 143,786
MRAZ Amerine & Associates Inc [2026-06-30] SOLE 0 134,465
Asset Management Advisors LLC [2026-06-30] SOLE 110,245 116,545
QSM Asset Management Ltd [2026-06-30] SOLE 110,934 110,934
Guardian Wealth Management Inc [2026-06-30] SOLE 18,901 107,695
Corecam Pte Ltd [2026-06-30] SOLE 0 106,080
Poehling Capital Management Inc [2026-06-30] SOLE 0 99,392
Yousif Capital Management LLC [2026-06-30] SOLE 17,678 78,124
Curated Wealth Partners LLC [2026-06-30] OTR 0 64,225
Lincoln Capital LLC [2026-06-30] SOLE 0 63,208
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 47,959 47,959
Chemistry Wealth Management LLC [2026-06-30] SOLE 0 46,908
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 46,368
Corecam AG [2026-06-30] SOLE 0 45,750
Intrinsic Value Partners LLC [2026-06-30] SOLE 0 42,184
Farther Finance Advisors LLC [2026-06-30] SOLE 0 40,712
Hartford Investment Management Co [2026-06-30] SOLE 40,041 40,041
Louisiana State Employees Retirement System [2026-06-30] SOLE 36,700 36,700
PensionDanmark Pensionsforsikringsaktieselskab [2026-06-30] SOLE 0 36,185
Polianta Ltd [2026-06-30] SOLE 0 31,800
Spirit of America Management Corp/Ny [2026-06-30] SOLE 0 29,600
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