Equifax Inc. (EFX) ownership: Top institutional holder: VANGUARD GROUP INC ($3.25B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 14965462.00 | $3.25B | 2025-12-31 |
| BlackRock, Inc. | 9461948.00 | $1.70B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 7825105.00 | $1.41B | 2026-03-31 |
| HARRIS ASSOCIATES L P | 7529116.00 | $1.36B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5271004.00 | $949.15M | 2026-03-31 |
| STATE STREET CORP | 5023592.00 | $904.60M | 2026-03-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4699910.00 | $856.36M | 2026-03-31 |
| Soroban Capital Partners LP | 4184569.00 | $753.52M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-07-24 | |
| Sell | null | 2026-07-24 | |
| Sell | null | 2026-07-24 | |
| Sell | null | 2026-07-24 | |
| Sell | null | 2026-07-24 | |
| Sell | null | 2026-07-24 |
Back to EFX overview · EFX earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.