How many institutional investors hold OXY?

4 tracked institutional investors disclosed a position in OXY (OCCIDENTAL PETE CORP) in their most recent 13F filing.

Who is the largest institutional holder of OXY?

Warren Buffett, Berkshire Hathaway, holds the largest disclosed position in OXY, valued at $17.2B.

What sector is OXY in?

OCCIDENTAL PETE CORP is classified in the Energy GICS sector, Oil & Gas E&P industry.

Where does this OXY ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

OXY — OCCIDENTAL PETE CORP

Name: OCCIDENTAL PETE CORP (OXY) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Energy · Oil & Gas E&P

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About OCCIDENTAL PETE CORP (OXY)

OCCIDENTAL PETE CORP (OXY) appears in the most recent 13F filings of 4 tracked institutional investors. OCCIDENTAL PETE CORP is classified in the Energy sector (Oil & Gas E&P industry). The largest disclosed position is held by Warren Buffett (Berkshire Hathaway), valued at $17.2B. Across recent filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in OXY

100

/100

Strong Institutional Accumulation

Added / Increased2

Reduced0

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track OXY

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

OXY Ownership Composition

How OCCIDENTAL PETE CORP is held across tracked investor types, based on reported 13F positions.

Dominant Type

Value Investors

94% of tracked value

Institutions

tracked investors

Total Reported

$18.2B

combined 13F value

Value Investors94.4%
Other4.4%
Hedge Funds1.2%

Value Investors(1)

94.4%

Other(2)

4.4%

Hedge Funds(1)

1.2%

Tracked investors reporting OXY

Investor	Firm	Shares	Market value	% of portfolio	As of
Warren Buffett	Berkshire Hathaway	264.9M	$17.2B	6.55%	Mar 31, 2026
Ken Griffin	Citadel Advisors	9.1M	$591.9M	0.10%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	3.4M	$223.5M	0.29%	Mar 31, 2026
Izzy Englander	Millennium Management	3.2M	$210.1M	0.09%	Mar 31, 2026

Warren BuffettMar 31, 2026
Berkshire Hathaway
Shares
264.9M
Value
$17.2B
% Portfolio
6.55%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
9.1M
Value
$591.9M
% Portfolio
0.10%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
3.4M
Value
$223.5M
% Portfolio
0.29%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
3.2M
Value
$210.1M
% Portfolio
0.09%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Warren Buffett	Unchanged	0.00%	$17.2B	May 15, 2026
Ken Griffin	Increased	14.77%	$419.9M	Feb 17, 2026
Warren Buffett	Unchanged	0.00%	$10.9B	Feb 17, 2026
Warren Buffett	New	—	$12.5B	Nov 14, 2025

Warren Buffett
Unchanged
$17.2B(0.00%)May 15, 2026
Ken Griffin
Increased
$419.9M(14.77%)Feb 17, 2026
Warren Buffett
Unchanged
$10.9B(0.00%)Feb 17, 2026
Warren Buffett
New
$12.5BNov 14, 2025

Frequently asked questions

How many institutional investors hold OXY?: 4 tracked institutional investors disclosed a position in OXY (OCCIDENTAL PETE CORP) in their most recent 13F filing.
Who is the largest institutional holder of OXY?: Warren Buffett, Berkshire Hathaway, holds the largest disclosed position in OXY, valued at $17.2B.
Did institutional ownership of OXY increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 1 increased, 0 reduced, and 0 fully exited OXY.
What sector is OXY in?: OCCIDENTAL PETE CORP is classified in the Energy GICS sector, Oil & Gas E&P industry.
Where does this OXY ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.