AMGN

AMGEN INC

7 superinvestors own AMGN

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
David Katz	Matrix Asset Advisors	3.05%	103,549	$33.9M	2025Q4	Reduced
Torray Funds	Torray Investment Partners	3.03%	64,647	$21.2M	2025Q4	New
David Tepper	Appaloosa Management	0.27%	28,689	$2.3M	2005Q4	New
Kenneth Fisher	Fisher Asset Management	0.10%	903,557	$295.7M	2025Q4	Added
Mairs & Power	Mairs & Power Growth Fund	0.02%	5,524	$1.8M	2025Q4	Reduced
Kopernik Global Investors	Kopernik Global Investors	0.00%	3,100	$465	2025Q4	Held
Dodge & Cox	Dodge & Cox	0.00%	13,367	$4.4M	2025Q4	Held

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 AMGN 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.