SNPS

SYNOPSYS INC COM

11 superinvestors own SNPS

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Valley Forge Capital Management	Valley Forge Capital Management	2.22%	594,450	$11.6M	2009Q2	Reduced
Polen Capital Management	Polen Capital Management	1.84%	671,233	$266.1M	2026Q1	Reduced
Chase Coleman	Tiger Global Management	1.62%	96,388	$6.0M	2003Q2	Reduced
Viking Global Investors	Viking Global Investors	0.96%	703,912	$301.9M	2025Q1	Reduced
John Armitage	Egerton Capital	0.88%	893,313	$122.6M	2019Q3	New
Christopher Davis	Davis Selected Advisers	0.05%	25,913	$10.3M	2026Q1	Added
Bill Nygren	Oakmark Select Fund – Harris Associates	0.03%	41,300	$1.2M	2004Q2	Reduced
Duan Yongping	H&H International Investment	0.02%	10,000	$4.0M	2026Q1	New
Dodge & Cox	Dodge & Cox	0.00%	10,200	$4.0M	2026Q1	Held
Meridian / ArrowMark	Meridian Contrarian Fund	0.00%	28	$2K	2016Q3	New
Kenneth Fisher	Fisher Asset Management	0.00%	3,443	$1.4M	2026Q1	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 SNPS 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.