ASML

ASML HOLDING N V

10 superinvestors own ASML

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Pat Dorsey	Dorsey Asset Management	17.89%	192,343	$205.8M	2025Q4	Added
Triple Frond Partners	Triple Frond Partners	11.87%	106,778	$114K	2025Q4	Reduced
Stephen Mandel	Lone Pine Capital	4.76%	605,017	$647.3M	2025Q4	Added
Hillman Capital Management	Hillman Value Fund	3.71%	5,510	$5.9M	2025Q4	Reduced
Lee Ainslie	Maverick Capital	3.00%	261,003	$279.2M	2025Q4	New
Third Avenue Management	Third Avenue Management	2.59%	78,833	$3.1B	2002Q1	Held
Kenneth Fisher	Fisher Asset Management	1.64%	4,484,949	$4.8B	2025Q4	Added
David Tepper	Appaloosa Management	0.69%	525,275	$49.0M	2014Q2	Held
Duan Yongping	H&H International Investment	0.06%	9,900	$10.6M	2025Q4	Reduced
Polen Capital Management	Polen Capital Management	0.05%	11,195	$12.0M	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 ASML 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.