Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
840 institutional managers reported holding EFX for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 50%. 126 opened new positions; 158 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 14.32M | 11.86% | $2.58B | trimmed -4.4% | ≤2013 |
| BlackRock | 9.46M | 7.83% | $1.70B | trimmed -4.9% | ≤2013 |
| Harris Associates (Oakmark) | 7.53M | 6.23% | $1.36B | unchanged | 2018 Q2 |
| State Street | 5.02M | 4.16% | $904.3M | trimmed -0.6% | ≤2013 |
| MFS Investment Management | 4.70M | 3.89% | $846.0M | added +8.2% | 2014 Q2 |
| Soroban Capital Partners LP (focused) | 4.18M | 3.46% | $753.3M | added +310.5% | 2025 Q4 |
| Morgan Stanley | 4.02M | 3.33% | $723.0M | trimmed -5.5% | ≤2013 |
| Capital International Investors | 3.68M | 3.04% | $661.9M | trimmed -42.9% | 2017 Q3 |
| Brown Advisory INC | 3.65M | 3.02% | $656.8M | added +29.9% | ≤2013 |
| Geode Capital | 3.20M | 2.65% | $575.6M | added +1% | ≤2013 |
| T. Rowe Price | 2.61M | 2.16% | $470.4M | trimmed -38% | ≤2013 |
| Kayne Anderson Rudnick Investment Management LLC | 2.28M | 1.89% | $411.2M | trimmed -13.1% | 2019 Q3 |
| Bank OF America CORP /DE/ | 2.11M | 1.75% | $379.4M | added +36.5% | ≤2013 |
| Invesco | 1.82M | 1.51% | $327.8M | added +13.1% | ≤2013 |
| UBS | 1.81M | 1.50% | $325.1M | added +23.7% | ≤2013 |
| Cantillon Capital Management LLC (focused) | 1.79M | 1.48% | $322.5M | added +3.9% | 2016 Q4 |
| Generation Investment Management LLP (focused) | 1.78M | 1.47% | $319.6M | added +13% | 2019 Q1 |
| AQR Capital | 1.76M | 1.46% | $317.5M | added +424.9% | 2023 Q2 |
| T. Rowe Price Investment Management, INC. | 1.76M | 1.46% | $317.4M | added +135.1% | 2022 Q3 |
| VAN ECK Associates CORP | 1.60M | 1.32% | $288.1M | unchanged | 2021 Q1 |
| Darsana Capital Partners LP (focused) | 1.50M | 1.24% | $270.0M | added +50% | 2025 Q1 |
| FMR (Fidelity) | 1.49M | 1.24% | $269.1M | added +533.4% | ≤2013 |
| Lazard Asset Management LLC | 1.24M | 1.02% | $222.6M | unchanged | 2021 Q4 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.13M | 0.94% | $203.5M | trimmed -19.5% | ≤2013 |
| Dimensional Fund Advisors | 1.10M | 0.91% | $198.4M | added +20.5% | ≤2013 |
| Northern Trust | 1.08M | 0.90% | $194.5M | trimmed -2.5% | ≤2013 |
| Goldman Sachs | 935.3k | 0.77% | $168.4M | trimmed -36.1% | ≤2013 |
| Charles Schwab Investment Management | 915.5k | 0.76% | $164.8M | added +1.6% | ≤2013 |
| Jensen Investment Management INC | 783.1k | 0.65% | $141.0M | trimmed -5% | ≤2013 |
| Brandes Investment Partners, LP | 747.2k | 0.62% | $134.5M | opened | 2026 Q1 |
| Legal & General Group PLC | 742.8k | 0.61% | $133.7M | unchanged | ≤2013 |
| Pictet Asset Management Holding SA | 741.7k | 0.61% | $133.5M | added +14% | ≤2013 |
| BNY Mellon | 678.7k | 0.56% | $122.2M | trimmed -1.3% | ≤2013 |
| Amundi | 663.6k | 0.55% | $119.4M | added +53.5% | 2015 Q3 |
| Wells Fargo & COMPANY/MN | 645.4k | 0.53% | $116.2M | added +4.7% | ≤2013 |
| Capital Group (American Funds) | 628.1k | 0.52% | $113.1M | opened | 2026 Q1 |
| Citigroup INC | 553.4k | 0.46% | $99.6M | added +110.2% | ≤2013 |
| Theleme Partners LLP (focused) | 541.1k | 0.45% | $97.4M | added +6.9% | 2024 Q2 |
| Deutsche Bank AG\ | 504.2k | 0.42% | $90.8M | added +14.4% | ≤2013 |
| Natixis Advisors, LLC | 497.2k | 0.41% | $89.5M | trimmed -9.2% | ≤2013 |
| Bessemer Group INC | 471.0k | 0.39% | $84.8M | trimmed -19.7% | 2018 Q4 |
| Jane Street | 464.3k | 0.38% | $83.6M | added +16895.5% | 2017 Q2 |
| Jones Financial Companies Lllp | 438.2k | 0.36% | $78.9M | added +5523.8% | 2024 Q1 |
| Arrowstreet Capital | 430.9k | 0.36% | $77.6M | added +19912.4% | 2024 Q3 |
| AKO Capital LLP (focused) | 403.8k | 0.33% | $72.7M | trimmed -47.3% | 2021 Q1 |
| Envestnet Asset Management INC | 400.0k | 0.33% | $72.0M | added +22.2% | ≤2013 |
| Findlay Park Partners LLP | 394.7k | 0.33% | $71.0M | trimmed -10.4% | 2024 Q4 |
| CPP Investment Board | 393.9k | 0.33% | $70.9M | added +188.1% | 2014 Q3 |
| SEI Investments CO | 377.6k | 0.31% | $68.0M | added +49.1% | ≤2013 |
| Worldquant Millennium Advisors LLC | 368.0k | 0.30% | $66.2M | added +736.4% | 2024 Q4 |
Largest 50 of 840 shown; the full ranked, searchable register is at boothcheck.com/holders/EFX. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.