Equifax
EFX · NYSE
Who owns EFX
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 43.9% of EFX’s shares.
- Vanguard Capital Management, LLC6.6%
- Harris Associates L.P.6.3%
- BlackRock Institutional Trust Company, N.A.5.1%
- Vanguard Portfolio Management, LLC4.5%
- Next 6 largest institutions21.4%
- All other shareholders56.1%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 7.78M | 6.62% |
| Harris Associates L.P. | 7.45M | 6.34% |
| BlackRock Institutional Trust Company, N.A. | 6.04M | 5.14% |
| Vanguard Portfolio Management, LLC | 5.24M | 4.46% |
| State Street Investment Management (US) | 5.20M | 4.43% |
| Capital International Investors | 5.19M | 4.42% |
| Soroban Capital Partners LP | 4.41M | 3.75% |
| MFS Investment Management | 3.85M | 3.27% |
| Brown Advisory | 3.29M | 2.80% |
| Geode Capital Management, L.L.C. | 3.16M | 2.69% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.79M | 3.23% |
| Vanguard 500 Index Fund | 3.13M | 2.66% |
| American Funds Growth Fund of America | 2.77M | 2.36% |
| Vanguard Mid-Cap Index Fund | 2.58M | 2.19% |
| MFS Value Fund | 2.53M | 2.16% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $14.91M (15 trades) of EFX on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Larson Barbara A | Award | 209 | $28.68K |
| MARCUS ROBERT D | Award | 255 | $35.00K |
| GAMBLE JOHN W JR | Sale | 4.50K | $845.82K |
| Larson Barbara A | Award | 160 | $28.81K |
| Larson Barbara A | Award | 181 | $28.73K |
| Begor Mark W | Option exercise | 37.79K | — |
| Begor Mark W | Sale | 21.54K | $3.71M |
| Begor Mark W | Sale | 6.20K | $1.06M |
| Begor Mark W | Sale | 4.11K | $710.51K |
| Begor Mark W | Sale | 2.94K | $510.24K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Gil CisnerosHouse | Purchase | $1K–$15K | Mar 13, 2026 |
| Ro KhannaHouse | Sale | $1K–$15K | Nov 3, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.22M
- Days to cover
- 2.58
- % of shares outstanding
- 4.45%
- Average daily volume
- 2.02M
- Change since last report
- −32.6%
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