Equifax Inc. (EFX) Ownership
EFX ownership summary
as of October 18, 2026- Institutions
- 104.6% of shares outstanding
- Insiders
- 0.65% of shares outstanding
- Shares outstanding
- 117.5M
- Float
- 117.0M shares available to trade
- Short interest
- 5.16% 5.2M shares short
- Days to cover
- 3.13 short interest down 33.0% vs prior month
- Institutions 104.56%
- Insiders 0.65%
EFX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.00% | 9.4M | $1.52B | −65,798 (−0.7%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.62% | 7.8M | $1.25B | −44,672 (−0.6%) | June 30, 2026 |
| 3 | Harris Associates L.P. | 6.34% | 7.4M | $1.20B | −81,853 (−1.1%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 4.46% | 5.2M | $845.4M | −28,390 (−0.5%) | June 30, 2026 |
| 5 | State Street Corp | 4.43% | 5.2M | $838.4M | +176,003 (+3.5%) | June 30, 2026 |
| 6 | Capital Research & Mgmt Co - Division 3 | 4.42% | 5.2M | $836.4M | +1.5M (+41.1%) | June 30, 2026 |
| 7 | Soroban Capital Partners LP | 3.75% | 4.4M | $711.3M | +226,314 (+5.4%) | June 30, 2026 |
| 8 | Massachusetts Financial Services Company | 3.29% | 3.9M | $624.0M | −830,420 (−17.7%) | June 30, 2026 |
| 9 | Morgan Stanley - Brokerage Accounts | 2.82% | 3.3M | $533.9M | −705,458 (−17.6%) | June 30, 2026 |
| 10 | Brown Advisory Holdings Inc | 2.80% | 3.3M | $530.2M | −360,835 (−9.9%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 2.69% | 3.2M | $508.9M | −42,038 (−1.3%) | June 30, 2026 |
| 12 | AQR Capital Management LLC | 2.27% | 2.7M | $430.4M | +905,167 (+51.3%) | June 30, 2026 |
| 13 | Amvescap Plc. | 1.70% | 2.0M | $322.5M | +179,492 (+9.9%) | June 30, 2026 |
| 14 | T. Rowe Price Associates, Inc. | 1.67% | 2.0M | $315.7M | −655,140 (−25.1%) | June 30, 2026 |
| 15 | Kayne Anderson Rudnick Investment Management LLC | 1.61% | 1.9M | $304.5M | −395,678 (−17.3%) | June 30, 2026 |
| 16 | Generation Investment Management LLP | 1.56% | 1.8M | $295.5M | +56,974 (+3.2%) | June 30, 2026 |
| 17 | Lazard Asset Management LLC | 1.32% | 1.6M | $250.4M | +316,110 (+25.6%) | June 30, 2026 |
| 18 | NORGES BANK | 1.31% | 1.5M | $247.5M | +264,788 (+20.8%) | June 30, 2026 |
| 19 | Darsana Capital Partners LP | 1.28% | 1.5M | $241.9M | — | June 30, 2026 |
| 20 | Egerton Capital LLP | 1.26% | 1.5M | $238.8M | +1.5M (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 5.1M shares and 10 cut 3.2M.
EFX top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | American Funds Growth Fd of Amer A | 4.05% | 4.8M | $766.4M | +2.0M (+71.6%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.22% | 3.8M | $610.0M | −9,516 (−0.3%) | August 31, 2026 |
| 3 | Vanguard 500 Index Investor | 2.63% | 3.1M | $497.6M | −77,675 (−2.5%) | September 30, 2026 |
| 4 | MFS Value A | 2.19% | 2.6M | $414.7M | +37,651 (+1.5%) | August 31, 2026 |
| 5 | Vanguard MStar Mid Cap Index Instl | 2.14% | 2.5M | $405.7M | −59,870 (−2.3%) | September 30, 2026 |
| 6 | Oakmark Investor | 1.86% | 2.2M | $351.5M | −186,700 (−7.9%) | June 30, 2026 |
| 7 | iShares Core S&P 500 ETF | 1.33% | 1.6M | $252.4M | −2,516 (−0.2%) | September 30, 2026 |
| 8 | Fidelity 500 Index | 1.32% | 1.5M | $249.2M | +5,936 (+0.4%) | August 31, 2026 |
| 9 | Vanguard Windsor II Inv | 1.27% | 1.5M | $241.1M | — | June 30, 2026 |
| 10 | State Street® SPDR® S&P 500® ETF | 1.23% | 1.4M | $232.5M | — | September 30, 2026 |
| 11 | Oakmark Select Investor | 1.20% | 1.4M | $228.0M | +103,000 (+7.9%) | June 30, 2026 |
| 12 | Invesco S&P 500® Equal Weight ETF | 0.99% | 1.2M | $187.7M | −2,375 (−0.2%) | September 30, 2026 |
| 13 | Vanguard MStar Value Index Investor | 0.95% | 1.1M | $180.5M | −17,652 (−1.6%) | September 30, 2026 |
| 14 | American Funds Washington Mutual A | 0.91% | 1.1M | $172.8M | — | September 30, 2026 |
| 15 | T. Rowe Price Value | 0.80% | 941K | $151.8M | — | September 30, 2026 |
| 16 | Vanguard MStar Mid Cap Growth ETF | 0.79% | 922K | $148.7M | +7,606 (+0.8%) | September 30, 2026 |
| 17 | American Funds New Perspective A | 0.62% | 728K | $117.4M | — | September 30, 2026 |
| 18 | State Street® IndstrlSelSectSPDR®ETF | 0.56% | 659K | $106.3M | −740 (−0.1%) | September 30, 2026 |
| 19 | JHancock Disciplined Value Mid Cap I | 0.56% | 657K | $105.9M | +127,977 (+24.2%) | August 31, 2026 |
| 20 | Vanguard Institutional Index I | 0.53% | 622K | $100.3M | −14,889 (−2.3%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
EFX insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-13 | Gilbert Ray Cisneros, Jr. | Buy | $184.27 | — | — |
| 2026-03-10 | Ro Khanna | Buy | $196.09 | — | — |
| 2026-02-24 | Ro Khanna | Sell | $194.14 | — | — |
| 2026-02-23 | John W Gamble Jr | Sell | $195.72 | 4,500 | $880,740 |
| 2026-02-17 | Ro Khanna | Sell | $192.81 | — | — |
| 2026-02-11 | Jamil Farshchi | Sell | $199.87 | 1,167 | $233,248 |
| 2026-02-10 | Jamil Farshchi | Sell | $195.81 | 6,213 | $1.2M |
| 2026-02-10 | Mark W Begor | Sell | $201.89 | 37,791 | $7.6M |
| 2026-02-05 | Ro Khanna | Sell | $190.59 | — | — |
| 2026-01-29 | Ro Khanna | Buy | $203.89 | — | — |
| 2026-01-23 | Ro Khanna | Buy | $209.71 | — | — |
| 2025-11-10 | Ro Khanna | Sell | $208.78 | — | — |
| 2025-11-03 | Ro Khanna | Sell | $209.76 | — | — |
| 2025-10-27 | Jamil Farshchi | Sell | $238.94 | 4,925 | $1.2M |
| 2025-10-27 | Mark W Begor | Sell | $231.10 | 27,959 | $6.5M |
| 2025-10-27 | Mark W Begor | Sell | $231.12 | 21,386 | $4.9M |
| 2025-10-07 | Ro Khanna | Buy | $238.29 | — | — |
| 2025-08-04 | Ro Khanna | Sell | $243.40 | — | — |
| 2025-07-28 | Mark W Begor | Sell | $241.71 | 48,264 | $11.7M |
| 2025-05-28 | Ro Khanna | Buy | $262.14 | — | — |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
EFX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns EFX
Institutional investors own 104.6% of Equifax's shares and insiders 0.65%. The largest holder is BlackRock Inc with 8.00% of the shares (9.4M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 10 reduced their stake in the latest filings. Short interest is 5.16% of the float, or 3.13 days of average trading volume. The share count rose 2.4% since 2014.
Related: EFX analyst forecast, EFX key metrics, EFX dividend history. See the EFX stock overview for the latest quote and news.
EFX ownership FAQ
Who owns the most Equifax stock?
The largest shareholders of Equifax are BlackRock Inc (8.00%), Vanguard Capital Management, LLC (6.62%), Harris Associates L.P. (6.34%), Vanguard Portfolio Management, LLC (4.46%), State Street Corp (4.43%).
What percentage of Equifax is owned by institutions?
Institutions hold 104.6% of Equifax's shares outstanding; insiders hold 0.65%.
Which funds own Equifax?
The largest fund holders of Equifax are American Funds Growth Fd of Amer A (4.05%), Vanguard MStar Total Stk Mkt Idx Invest (3.22%), Vanguard 500 Index Investor (2.63%), MFS Value A (2.19%), Vanguard MStar Mid Cap Index Instl (2.14%).
What is Equifax's short interest?
5.2M shares of Equifax were sold short, 5.16% of the float; at the average daily volume it would take 3.13 days to cover.
Are insiders buying or selling Equifax?
Of the latest 20 reported insider transactions in Equifax (since May 28, 2025), 6 were purchases and 14 were sales.
How many shares of Equifax are outstanding?
Equifax has 117.5M shares outstanding, of which 117.0M are in the public float.