VRTX

VERTEX PHARMACEUTICALS

10 superinvestors own VRTX

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Tweedy Browne Co.	Tweedy Browne Value Fund	1.43%	40,387	$18.0M	2026Q1	Added
Torray Funds	Torray Investment Partners	1.01%	15,386	$6.9M	2026Q1	Reduced
Viking Global Investors	Viking Global Investors	0.67%	1,421,673	$178.9M	2015Q4	Added
John Armitage	Egerton Capital	0.58%	124,045	$57.7M	2024Q3	New
First Eagle Investment Management	First Eagle Investment Management	0.02%	110,000	$4.5M	2012Q1	New
Meridian / ArrowMark	Meridian Contrarian Fund	0.02%	10,688	$2.0M	2019Q2	Held
Mairs & Power	Mairs & Power Growth Fund	0.00%	755	$263K	2023Q3	Added
Christopher Davis	Davis Selected Advisers	0.00%	45,000	$832K	2002Q3	Held
Richard Pzena	Pzena Investment Management	0.00%	2,905	$638K	2021Q4	New
Kenneth Fisher	Fisher Asset Management	0.00%	31,158	$13.9M	2026Q1	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 VRTX 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.