OXY

OCCIDENTAL PETROLEUM CORP

10 superinvestors own OXY

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Prem Watsa	Fairfax Financial Holdings	11.94%	6,050,418	$248.7M	2025Q4	New
Warren Buffett	Berkshire Hathaway	3.97%	264,941,431	$10.9B	2025Q4	Held
Duan Yongping	H&H International Investment	3.10%	13,172,600	$541.7M	2025Q4	Reduced
Dodge & Cox	Dodge & Cox	1.76%	79,473,071	$3.3B	2025Q4	Reduced
Li Lu	Himalaya Capital Management	1.69%	1,466,500	$60.3M	2025Q4	Held
David Tepper	Appaloosa Management	0.70%	89,777	$5.4M	2008Q4	Reduced
David Katz	Matrix Asset Advisors	0.44%	167,122	$1.9M	2020Q1	Reduced
Bruce Berkowitz	Fairholme Capital	0.20%	69,100	$2.8M	2025Q4	Held
Meridian / ArrowMark	Meridian Contrarian Fund	0.04%	47,580	$2.0M	2025Q4	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	12,629	$519K	2025Q4	Reduced

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind OXY activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.