Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
476 institutional managers reported holding ENS for the quarter ended Mar 31, 2026. Together they hold about 94% of shares outstanding; the top 10 hold 48%. 99 opened new positions; 50 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 5.08M | 13.48% | $880.5M | trimmed -1% | ≤2013 |
| Vanguard Group | 4.34M | 11.51% | $751.9M | unchanged | ≤2013 |
| Dimensional Fund Advisors | 1.51M | 4.01% | $262.1M | trimmed -7.2% | ≤2013 |
| State Street | 1.47M | 3.91% | $255.2M | unchanged | ≤2013 |
| Invesco | 1.16M | 3.08% | $200.9M | added +47.1% | ≤2013 |
| Geode Capital | 962.6k | 2.56% | $167.0M | added +1.9% | ≤2013 |
| Earnest Partners LLC | 945.6k | 2.51% | $164.0M | trimmed -3.6% | 2013 Q4 |
| AQR Capital | 891.8k | 2.37% | $154.7M | added +59.6% | ≤2013 |
| First Trust Advisors LP | 887.4k | 2.36% | $153.9M | trimmed -1.4% | ≤2013 |
| NEW South Capital Management INC | 785.2k | 2.08% | $136.2M | trimmed -7.4% | 2019 Q3 |
| LSV Asset Management | 719.1k | 1.91% | $124.7M | added +27.9% | 2024 Q4 |
| Principal Financial Group INC | 551.0k | 1.46% | $95.6M | added +10.1% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 549.2k | 1.46% | $95.3M | opened | 2026 Q1 |
| Franklin Resources | 548.0k | 1.46% | $95.0M | added +68.6% | 2023 Q3 |
| Charles Schwab Investment Management | 545.7k | 1.45% | $94.7M | trimmed -2.6% | ≤2013 |
| Boston Partners | 511.1k | 1.36% | $88.7M | trimmed -19.4% | ≤2013 |
| Northern Trust | 505.6k | 1.34% | $87.7M | added +2.3% | ≤2013 |
| UBS | 479.9k | 1.27% | $83.2M | unchanged | ≤2013 |
| Bank OF America CORP /DE/ | 459.5k | 1.22% | $79.7M | added +6.8% | ≤2013 |
| Paradigm Capital Management INC/NY | 441.9k | 1.17% | $76.6M | trimmed -5.1% | ≤2013 |
| Arrowstreet Capital | 345.3k | 0.92% | $59.9M | added +6.4% | 2025 Q2 |
| Goldman Sachs | 338.9k | 0.90% | $58.8M | added +90.3% | ≤2013 |
| Fisher Investments | 320.3k | 0.85% | $55.6M | unchanged | 2022 Q4 |
| Morgan Stanley | 315.0k | 0.84% | $54.6M | added +11% | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 310.9k | 0.83% | $53.9M | unchanged | 2018 Q3 |
| Allianz Asset Management GmbH | 310.9k | 0.83% | $53.9M | trimmed -9.1% | ≤2013 |
| BNY Mellon | 310.7k | 0.82% | $53.9M | trimmed -8.9% | ≤2013 |
| American Century Companies INC | 305.5k | 0.81% | $53.0M | added +4.5% | 2022 Q3 |
| FMR (Fidelity) | 255.4k | 0.68% | $44.3M | trimmed -24% | ≤2013 |
| Nuveen | 238.1k | 0.63% | $41.3M | trimmed -2.2% | 2019 Q2 |
| Algert Global LLC | 225.3k | 0.60% | $39.1M | trimmed -2.3% | 2024 Q2 |
| Segall Bryant & Hamill, LLC | 221.0k | 0.59% | $38.3M | trimmed -39.1% | ≤2013 |
| Jupiter Asset Management LTD | 203.6k | 0.54% | $35.3M | added +56.3% | 2025 Q2 |
| Kennedy Capital Management LLC | 201.4k | 0.54% | $34.9M | trimmed -23.4% | ≤2013 |
| Hill City Capital, LP (focused) | 190.0k | 0.51% | $33.0M | trimmed -59.4% | 2020 Q4 |
| BNP Paribas Financial Markets | 181.7k | 0.48% | $31.5M | added +8.6% | ≤2013 |
| Citigroup INC | 169.0k | 0.45% | $29.3M | added +16.1% | ≤2013 |
| Royal Bank OF Canada | 164.8k | 0.44% | $28.6M | trimmed -22.8% | ≤2013 |
| Envestnet Asset Management INC | 154.9k | 0.41% | $26.9M | trimmed -5.8% | ≤2013 |
| Lightrock Netherlands B.v. (focused) | 154.6k | 0.41% | $26.8M | added +48.9% | 2024 Q4 |
| Millennium Management | 151.6k | 0.40% | $26.3M | trimmed -31.9% | 2016 Q3 |
| Schroder Investment Management Group | 149.1k | 0.40% | $25.9M | added +2.6% | 2024 Q3 |
| Barclays PLC | 134.7k | 0.36% | $23.4M | trimmed -23.9% | ≤2013 |
| Glenmede Trust CO NA | 130.5k | 0.35% | $22.6M | trimmed -12.5% | 2013 Q3 |
| Wells Fargo & COMPANY/MN | 125.7k | 0.33% | $21.8M | trimmed -20.6% | ≤2013 |
| Jane Street | 124.1k | 0.33% | $21.5M | trimmed -18.4% | 2020 Q4 |
| Rhumbline Advisers | 121.9k | 0.32% | $21.1M | added +2.8% | ≤2013 |
| Tudor Investment | 119.1k | 0.32% | $20.7M | opened | 2026 Q1 |
| Qube Research & Technologies LTD | 116.0k | 0.31% | $20.1M | added +14.2% | 2023 Q1 |
| T. Rowe Price | 114.5k | 0.30% | $19.9M | trimmed -70.8% | ≤2013 |
Largest 50 of 476 shown; the full ranked, searchable register is at boothcheck.com/holders/ENS. 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.