Occidental Petroleum Corp

OXY

Exchange: NYSE
Industry: Crude Petroleum & Natural Gas
SEC CIK: 0000797468

SEC filings (opens in a new tab)

No open-market purchases or sales by Occidental Petroleum Corp insiders were filed in the last 90 days; 1,249 institutions reported holding it in 13F filings for Q2 2026, worth $40.5B in total; 3 superinvestors hold it, including Berkshire Hathaway and H&H International Investment.

Other share classesOXY.WT

Key figures

Market capClose on Nov 10, 2026: $56.9B
Insider buysOpen market, last 90 days: 0
Insider sellsOpen market, last 90 days: 0
13F holdersQ2 2026, −44 vs. previous quarter: 1,249
13F valueReported value at the end of Q2 2026: $40.5B
Superinvestors holdingAt the end of Q2 2026: 3

Price chart

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Financials

See financial statements

From SEC filings, in USD.

Revenue, FY2025: $21.6B; −19.2% year over year
Net income, FY2025: $2.37B; −23.0% year over year
Free cash flow, FY2025: $4.11B; −7.1% year over year
Revenue, Q3 FY2026: $6.57B; −0.9% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest: 27.0M; Shares sold short
Change: +2.59M; +10.6% vs. previous
Days to cover: 3.16; At average daily volume

Superinvestors holding OXY, Q2 2026

Go to the superinvestors tab

3 superinvestors report holding Occidental Petroleum Corp on Form 13F. Percentages are the stock's share of each portfolio.

Berkshire Hathaway

Warren Buffett

4.3%

Occidental Petroleum Corp's share of the portfolio

Shares: 264,941,431
Value: $12.9B

H&H International Investment

Duan Yongping

2.6%

Occidental Petroleum Corp's share of the portfolio

Shares: 10,261,500
Value: $498.4M

Other superinvestors holding OXY (part 1)
Superinvestor	Weight	Value
Chou Associates	7.0%	$15.2M

Latest insider trades

See all insider trades

Open-market purchases and sales by Occidental Petroleum Corp insiders from Form 4, newest first.

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Jun 24, 2026 (view filing)	Jun 23	1 day	Jackson Richard A.President and CEO	PPurchase	+4.77K	$52.38	+$249.9K	+1.1%444.1K after
Dec 17, 2025 (view filing)	Dec 16	1 day	Klesse William RDirector	PPurchase	+5.00K	$38.98	+$194.9K	+2.3%218.9K after
Feb 11, 2025 (view filing)8:35 PM ET	Feb 7	4 days	Buffett Warren E and 1 other10% Owner	PPurchase	+763.0K	$46.82	+$35.7M	+0.3%264.9M after
Dec 19, 2024 (view filing)9:35 PM ET	Dec 17-19	2 days	Buffett Warren E and 1 other10% Owner	PPurchase	+8.90M	$45.99	+$409.2M	+3.5%264.2M after	5 lots
Jun 17, 2024 (view filing)8:22 PM ET	Jun 13-17	4 days	Buffett Warren E and 1 other10% Owner	PPurchase	+2.95M	$59.70	+$176.0M	+1.2%255.3M after	3 lots
Jun 12, 2024 (view filing)8:41 PM ET	Jun 10-12	2 days	Buffett Warren E and 1 other10% Owner	PPurchase	+1.75M	$60.30	+$105.6M	+0.7%252.3M after	3 lots
Jun 7, 2024 (view filing)9:09 PM ET	Jun 5-7	2 days	Buffett Warren E and 1 other10% Owner	PPurchase	+2.57M	$59.75	+$153.3M	+1.0%250.6M after	3 lots
Feb 5, 2024 (view filing)9:30 PM ET	Feb 1-5	4 days	Buffett Warren E and 1 other10% Owner	PPurchase	+4.30M	$57.15	+$245.9M	+1.8%248.0M after	5 lots
Dec 21, 2023 (view filing)7:20 PM ET	Dec 19-21	2 days	Buffett Warren E and 1 other10% Owner	PPurchase	+5.18M	$60.22	+$312.1M	+2.2%243.7M after	4 lots
Dec 13, 2023 (view filing)8:04 PM ET	Dec 11-13	2 days	Buffett Warren E and 1 other10% Owner	PPurchase	+10.5M	$56.16	+$588.7M	+4.6%238.5M after	5 lots

Top 10 13F holders, Q2 2026

See all 1,249 holders

The largest institutional positions in Occidental Petroleum Corp at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding OXY in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Berkshire Hathaway IncSuperinvestorBerkshire Hathaway	264,941,431	$12.9B	4.30%	00.0%	Unchanged
Dodge & Cox	72,764,944	$3.53B	1.85%	−1,320,628−1.8%	Reduced
BlackRock, Inc.	55,855,049	$2.71B	0.04%	+3,217,238+6.1%	Added
Vanguard Capital Management LLC	48,097,126	$2.34B	0.05%	+684,150+1.4%	Added
State Street Corp	46,141,269	$2.25B	0.07%	+2,870,472+6.6%	Added
Vanguard Portfolio Management LLC	39,510,431	$1.92B	0.09%	+3,325,232+9.2%	Added
Geode Capital Management, LLC	19,900,735	$962.8M	0.05%	+531,841+2.7%	Added
Invesco Ltd.	12,745,004	$619.0M	0.05%	+5,183,129+68.5%	Added
Morgan Stanley	12,240,048	$594.5M	0.03%	+1,263,361+11.5%	Added
AQR Capital Management LLC	11,473,188	$557.3M	0.19%	+2,754,254+31.6%	Added

Holders of 5% or more of OXY

See all 4 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Occidental Petroleum Corp.

Largest holders of OXY from 13D and 13G filings
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
Berkshire Hathaway IncSuperinvestorBerkshire Hathaway	13G/A	32.70%348.9M shares	–	Mar 4, 20226 filings	Aug 14, 2025	SEC
Dodge & Cox	13G/A	7.50%74.1M shares	−1.30 ppfrom 8.80%	Feb 11, 20216 filings	May 14, 2026	SEC
Vanguard Capital Management LLC	13G	5.51%54.7M shares	New	Apr 30, 20261 filing	Apr 30, 2026	SEC
BlackRock, Inc.	13G	5.20%52.1M shares	New	Jul 29, 20261 filing	Jul 29, 2026	SEC

Politician trades

All politician trades in OXY

11 members of Congress reported 53 trades in Occidental Petroleum Corp since 2020. Newest filings:

Latest politician trades in OXY
Filed	Politician	Type	Amount
Mar 9, 2026	Gilbert Ray Cisneros, Jr. House · CA	Buy	$1K-$15K
Dec 15, 2025	Gilbert Ray Cisneros, Jr. House · CA	Sell (partial)	$1K-$15K
Oct 28, 2025	Marjorie Taylor Greene House · GA	Buy	$1K-$15K
Sep 12, 2025	Gilbert Ray Cisneros, Jr. House · CA	Buy	$1K-$15K
Jun 22, 2025	Jefferson Shreve House · IN	Buy	$15K-$50K

Gilbert Ray Cisneros, Jr.
House · CA · Mar 9, 2026
Buy$1K-$15K
Gilbert Ray Cisneros, Jr.
House · CA · Dec 15, 2025
Sell (partial)$1K-$15K
Marjorie Taylor Greene
House · GA · Oct 28, 2025
Buy$1K-$15K
Gilbert Ray Cisneros, Jr.
House · CA · Sep 12, 2025
Buy$1K-$15K
Jefferson Shreve
House · IN · Jun 22, 2025
Buy$15K-$50K