Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
647 institutional managers reported holding GEN for the quarter ended Mar 31, 2026. Together they hold about 85% of shares outstanding; the top 10 hold 47%. 95 opened new positions; 120 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 72.67M | 11.76% | $1.37B | trimmed -0.9% | 2015 Q1 |
| BlackRock | 52.95M | 8.57% | $996.1M | added +1.8% | 2015 Q1 |
| FMR (Fidelity) | 44.80M | 7.25% | $842.6M | added +7.7% | 2019 Q4 |
| State Street | 29.50M | 4.77% | $554.9M | trimmed -1.8% | 2015 Q1 |
| Ameriprise Financial INC | 19.95M | 3.23% | $375.3M | trimmed -12.7% | 2019 Q4 |
| Geode Capital | 15.56M | 2.52% | $292.7M | unchanged | 2015 Q2 |
| Boston Partners | 14.89M | 2.41% | $280.0M | trimmed -4.9% | 2021 Q2 |
| First Trust Advisors LP | 14.81M | 2.40% | $278.6M | trimmed -25.7% | 2019 Q4 |
| Invesco | 13.54M | 2.19% | $254.6M | added +35.7% | 2019 Q1 |
| Arrowstreet Capital | 13.09M | 2.12% | $246.3M | added +45.8% | 2024 Q2 |
| UBS | 11.33M | 1.83% | $213.2M | added +8.3% | 2015 Q2 |
| Beutel, Goodman & CO LTD. | 10.39M | 1.68% | $195.4M | trimmed -20.3% | 2019 Q4 |
| LSV Asset Management | 8.89M | 1.44% | $167.2M | added +1.8% | 2022 Q4 |
| Legal & General Group PLC | 8.76M | 1.42% | $164.8M | trimmed -3.6% | 2015 Q3 |
| Lyrical Asset Management LP (focused) | 7.97M | 1.29% | $149.9M | trimmed -2.2% | 2021 Q3 |
| Starboard Value (focused) | 7.81M | 1.26% | $146.8M | trimmed -26.2% | 2019 Q4 |
| Morgan Stanley | 7.60M | 1.23% | $142.9M | added +33.8% | 2015 Q1 |
| Nuveen | 7.31M | 1.18% | $137.4M | trimmed -31.8% | 2019 Q2 |
| Dimensional Fund Advisors | 6.11M | 0.99% | $114.9M | trimmed -2.6% | 2019 Q4 |
| Northern Trust | 5.88M | 0.95% | $110.5M | trimmed -7.5% | 2015 Q1 |
| Alyeska Investment Group | 5.78M | 0.94% | $108.6M | added +123.5% | 2025 Q4 |
| Deutsche Bank AG\ | 5.40M | 0.87% | $101.5M | added +49.5% | 2015 Q1 |
| Neuberger Berman Group LLC | 5.35M | 0.87% | $100.6M | added +26.2% | 2019 Q4 |
| Pictet Asset Management Holding SA | 5.27M | 0.85% | $99.2M | added +26.8% | 2019 Q4 |
| BNY Mellon | 4.90M | 0.79% | $92.2M | unchanged | 2015 Q1 |
| Amundi | 4.15M | 0.67% | $78.1M | trimmed -3.7% | 2019 Q4 |
| Charles Schwab Investment Management | 3.69M | 0.60% | $69.4M | added +1.1% | 2015 Q1 |
| Penserra Capital Management LLC | 3.49M | 0.56% | $65.7M | added +3% | 2019 Q4 |
| Citadel Advisors | 3.45M | 0.56% | $64.9M | trimmed -7.9% | 2015 Q1 |
| Jupiter Asset Management LTD | 2.94M | 0.48% | $55.4M | opened | 2025 Q3 |
| Goldman Sachs | 2.76M | 0.45% | $51.9M | trimmed -17.8% | 2018 Q2 |
| SEI Investments CO | 2.56M | 0.41% | $48.1M | added +28.6% | 2019 Q1 |
| Bank OF America CORP /DE/ | 2.56M | 0.41% | $48.1M | added +7.4% | 2015 Q1 |
| AllianceBernstein | 2.35M | 0.38% | $44.3M | trimmed -10.4% | 2015 Q1 |
| Mirae Asset Global Etfs Holdings LTD. | 2.34M | 0.38% | $43.9M | added +7.2% | 2019 Q4 |
| Robeco Institutional Asset Management B.v. | 2.15M | 0.35% | $40.4M | unchanged | 2019 Q4 |
| BNP Paribas Financial Markets | 1.87M | 0.30% | $35.1M | trimmed -7.9% | 2025 Q2 |
| D. E. Shaw | 1.82M | 0.29% | $34.2M | opened | 2015 Q1 |
| Alberta Investment Management CORP | 1.79M | 0.29% | $33.6M | added +15.4% | 2019 Q4 |
| Prudential Financial INC | 1.77M | 0.29% | $33.4M | trimmed -12.9% | 2019 Q4 |
| Triodos Investment Management BV (focused) | 1.77M | 0.29% | $33.3M | added +24.2% | 2020 Q3 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.74M | 0.28% | $32.7M | added +9.4% | 2019 Q4 |
| Bank OF Montreal /CAN/ | 1.73M | 0.28% | $32.6M | trimmed -5.8% | 2018 Q2 |
| Barclays PLC | 1.69M | 0.27% | $31.8M | trimmed -20.9% | 2022 Q1 |
| T. Rowe Price | 1.56M | 0.25% | $29.4M | trimmed -20.9% | 2019 Q4 |
| Swiss National Bank | 1.54M | 0.25% | $28.9M | added +7.1% | 2019 Q4 |
| Pacer Advisors, INC. | 1.53M | 0.25% | $28.9M | trimmed -59.5% | 2019 Q4 |
| Todd Asset Management LLC | 1.53M | 0.25% | $28.9M | trimmed -0.9% | 2025 Q1 |
| Voloridge Investment Management | 1.53M | 0.25% | $28.7M | added +570.3% | 2025 Q4 |
| Millennium Management | 1.49M | 0.24% | $28.0M | opened | 2017 Q4 |
Largest 50 of 647 shown; the full ranked, searchable register is at boothcheck.com/holders/GEN. 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.