VOO

VANGUARD INDEX FUNDS

8 superinvestors own VOO

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Prem Watsa	Fairfax Financial Holdings	1.75%	58,248	$36.5M	2025Q4	New
David Katz	Matrix Asset Advisors	1.67%	30,455	$18.2M	2026Q1	Added
Kenneth Fisher	Fisher Asset Management	0.32%	1,572,634	$939.7M	2026Q1	Added
Mairs & Power	Mairs & Power Growth Fund	0.09%	14,866	$8.9M	2026Q1	Added
Warren Buffett	Berkshire Hathaway	0.01%	43,000	$22.7M	2024Q3	Held
Francois Rochon	Giverny Capital	0.01%	584	$315K	2024Q4	Reduced
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	156	$80K	2025Q1	New
Dodge & Cox	Dodge & Cox	0.00%	600	$376K	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 VOO 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.