STT

STATE STREET CORP

14 superinvestors own STT

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	2.16%	367,500	$11.3M	2009Q1	New
David Katz	Matrix Asset Advisors	1.63%	138,856	$12.1M	2022Q1	Held
Yacktman Asset Management	Yacktman Asset Management	1.53%	909,191	$115.1M	2026Q1	Held
Bill Nygren	Oakmark Select Fund – Harris Associates	1.04%	6,147,935	$778.1M	2026Q1	Reduced
Dodge & Cox	Dodge & Cox	0.24%	3,499,879	$442.9M	2026Q1	Reduced
Ruane Cunniff	Sequoia Fund	0.24%	405,716	$23.1M	2008Q3	Reduced
Viking Global Investors	Viking Global Investors	0.18%	625,394	$46.0M	2014Q3	Added
Thomas Gayner	Markel Group	0.14%	40,400	$2.8M	2007Q3	Held
Christopher Davis	Davis Selected Advisers	0.09%	152,200	$19.3M	2026Q1	Added
Meridian / ArrowMark	Meridian Contrarian Fund	0.07%	121,000	$7.2M	2020Q3	Reduced
Greenhaven Associates	Greenhaven Associates	0.00%	3,800	$255K	2014Q2	New
Mairs & Power	Mairs & Power Growth Fund	0.00%	2,357	$205K	2022Q1	New
Jensen Investment Management	Jensen Investment Management	0.00%	1,000	$44K	2005Q1	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	3,984	$504K	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 STT 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.