LYB

LyondellBasell Industries N.V.

10 superinvestors own LYB

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Christopher Davis	Davis Selected Advisers	2.07%	5,596,588	$450.9M	2026Q1	New
Alex Roepers	Atlantic Investment Management	1.26%	250,000	$9.9M	2011Q1	Reduced
David Einhorn	Greenlight Capital	1.13%	2,164,384	$52.9M	2011Q3	Added
Bill Miller	Miller Value Partners	0.80%	38,000	$3.1M	2026Q1	Held
Dodge & Cox	Dodge & Cox	0.75%	16,839,152	$1.4B	2026Q1	Held
Howard Marks	Oaktree Capital Management	0.64%	500,000	$40.3M	2026Q1	New
Viking Global Investors	Viking Global Investors	0.31%	633,235	$53.2M	2019Q1	Reduced
Bruce Berkowitz	Fairholme Capital	0.24%	40,500	$3.7M	2021Q4	New
First Eagle Investment Management	First Eagle Investment Management	0.11%	540,825	$43.6M	2016Q3	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	2,733	$261K	2024Q2	Added

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 LYB 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.