$OXY

$62.83 -$1.24 (1.94%) Live

$OXY Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 999.6M shares outstanding

Who owns OXY?

By type of holder

Institutions 83.1% Insiders 16.9% Everyone else 0.0%

Concentration Top 10 holders own 58.4%

Berkshire Hathaway Inc 26.5% · Dodge & Cox 7.3%

Institutional ownership

83.1%

+2.9 pts vs last qtr

Institutional holders

1,240

-65 vs last qtr

Net shares bought

+28.9M

by institutions in Q2 2026

New / sold out

140 / 205

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Qube Research & Technologies Ltd NEW +5.6M
Invesco Ltd. +5.2M

Biggest sellers in Q2 2026

GQG Partners LLC SOLD OUT −18.3M
Balyasny Asset Management L.P. −1.6M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Occidental Petroleum Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+30.9%

+3.04% a year

Each share's claim on the business

−23.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$6.48B vs —

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years57% 3–5 years33% 1–3 years5% Under 1 year4%

Quarterly turnover

7.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting OXY on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
BH Berkshire Hathaway Inc	264.9M	26.50%	Unchanged	2022	4.3%
Shares held by quarter Peak holding264.9M (Q1'25) Change over 8 quarters+9.7M Share of the company26.500% Berkshire Hathaway Inc's full portfolio →
DC Dodge & Cox	72.8M	7.28%	−1.3M (−1.8%)	≤2021	1.9%
Shares held by quarter Peak holding80.8M (Q1'25) Change over 8 quarters−5.2M Share of the company7.280% Dodge & Cox's full portfolio →

Berkshire Hathaway Inc

264.9M

% of company

26.50%

Change vs last qtr

Unchanged

Held since

2022

Dodge & Cox

72.8M

% of company

7.28%

Change vs last qtr

−1.3M (−1.8%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Occidental Petroleum Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting OXY on Form N-PORT; together they hold 28.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
DC Dodge & Cox Stock Fund Dodge & Cox Funds	$2.39B	49.2M	4.92%	2.02%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$1.15B	23.7M	2.37%	0.05%	June 30, 2026

Dodge & Cox Stock Fund

Dodge & Cox Funds

Position value

$2.39B

% of company

4.92%

% of the fund

2.02%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$1.15B

% of company

2.37%

% of the fund

0.05%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Occidental Petroleum Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
HV Hollub Vicki A. Insider	1.0M	0.10%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.100% Hollub Vicki A.'s insider activity →
JR Jackson Richard A. Insider	456.1K	0.05%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.050% Jackson Richard A.'s insider activity →

Hollub Vicki A.

Insider

1.0M

% of company

0.10%

Change vs last qtr

—

Held since

—

Jackson Richard A.

Insider

456.1K

% of company

0.05%

Change vs last qtr

—

Held since

—

16 more holders behind a free account

See every insider and 5%+ holder of Occidental Petroleum Corp.

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