EFX

Equifax Inc

10 superinvestors own EFX

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Jensen Investment Management	Jensen Investment Management	2.81%	824,439	$178.9M	2025Q4	Reduced
Wallace Weitz	Weitz Investment Management	2.76%	214,880	$46.6M	2025Q4	New
AKO Capital	AKO Capital	2.53%	765,955	$166K	2025Q4	Reduced
Bill Nygren	Oakmark Select Fund – Harris Associates	2.07%	7,557,127	$1.6B	2025Q4	Added
William Von Mueffling	Cantillon Capital Management	2.02%	1,723,998	$374.1M	2025Q4	Added
David Katz	Matrix Asset Advisors	1.93%	355,660	$10.2M	2000Q4	Added
Hillman Capital Management	Hillman Value Fund	1.51%	11,079	$2.4M	2025Q4	Added
Robert Olstein	Olstein Capital Management	0.80%	18,000	$4K	2025Q4	New
Lindsell Train	Lindsell Train	0.06%	11,000	$2.4M	2025Q4	Added
Lee Ainslie	Maverick Capital	0.05%	22,896	$5.0M	2025Q4	New

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 EFX 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.