EFX
EQUIFAX INC
20 superinvestors own EFX
Based on latest 13F filings — data is 45–90 days delayed
| Investor | Weight | Activity |
|---|---|---|
| ValueAct Capital | 9.51% | Added |
| Jensen Investment Management | 2.78% | Reduced |
| Wallace Weitz | 2.36% | Reduced |
| William Von Mueffling | 2.14% | Added |
| David Katz | 1.93% | Added |
| Bill Nygren | 1.81% | Held |
| Hillman Capital Management | 1.70% | Added |
| Robert Olstein | 1.45% | Added |
| AKO Capital | 1.42% | Reduced |
| John Armitage | 1.06% | New |
| Henry Ellenbogen | 0.64% | Added |
| Chris Hohn | 0.57% | Reduced |
| Viking Global Investors | 0.28% | Reduced |
| Lindsell Train | 0.07% | Added |
| Lee Ainslie | 0.05% | New |
| Kenneth Fisher | 0.04% | Held |
| First Eagle Investment Management | 0.03% | Reduced |
| Christopher Davis | 0.01% | Reduced |
| Meridian / ArrowMark | 0.01% | Held |
| Stephen Mandel | 0.01% | Reduced |
Recent insider activity — EFX
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.
Congressional trades — EFX
STOCK Act disclosures · last 12 months
Congressional trade data coming soon.
We are sourcing STOCK Act disclosures and will display them here shortly.
Learn more
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.