CUSIP 37148K100
GENERATION BIO CO
106 institutions · $31.7M total · 42,387,110 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Bellevue Group AG | 3,918,856 | $9.7M | 9.24% | 2024-09-30 |
| 2 | DEUTSCHE BANK AG\ | 1,251,566 | $5.1M | 2.95% | 2025-06-30 |
| 3 | Atlas Venture Life Science Advisors, LLC | 827,946 | $5.1M | 1.95% | 2025-09-30 |
| 4 | EcoR1 Capital, LLC | 2,046,867 | $2.2M | 4.82% | 2024-12-31 |
| 5 | Siren, L.L.C. | 2,968,925 | $950.4K | 7.00% | 2025-06-30 |
| 6 | PFM Health Sciences, LP | 787,914 | $835.2K | 1.85% | 2024-12-31 |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 2,580,780 | $826.1K | 6.08% | 2025-06-30 |
| 8 | VANGUARD GROUP INC | 2,275,499 | $728.2K | 5.36% | 2025-06-30 |
| 9 | BAKER BROS. ADVISORS LP | 1,944,945 | $622.6K | 4.58% | 2025-06-30 |
| 10 | FMR LLC | 1,472,218 | $471.3K | 3.47% | 2025-06-30 |
| 11 | D. E. Shaw & Co., Inc. | 344,922 | $365.6K | 0.81% | 2024-12-31 |
| 12 | GOLDMAN SACHS GROUP INC | 882,245 | $357.3K | 2.08% | 2025-06-30 |
| 13 | MILLENNIUM MANAGEMENT LLC | 1,061,606 | $339.8K | 2.50% | 2025-06-30 |
| 14 | Yiheng Capital Management, L.P. | 1,055,269 | $337.8K | 2.48% | 2025-06-30 |
| 15 | BANK OF AMERICA CORP /DE/ | 868,817 | $278.0K | 2.04% | 2025-06-30 |
| 16 | UBS Group AG | 820,436 | $262.5K | 1.93% | 2025-06-30 |
| 17 | MORGAN STANLEY | 818,662 | $262.1K | 1.93% | 2025-06-30 |
| 18 | BlackRock, Inc. | 724,423 | $231.9K | 1.70% | 2025-06-30 |
| 19 | Squarepoint Ops LLC | 439,313 | $177.9K | 1.03% | 2025-06-30 |
| 20 | Militia Capital Partners, LP | 542,347 | $173.6K | 1.27% | 2025-06-30 |
| 21 | LOS ANGELES CAPITAL MANAGEMENT LLC | 378,914 | $153.5K | 0.89% | 2025-03-31 |
| 22 | Nuveen Asset Management, LLC | 142,783 | $151.3K | 0.33% | 2024-12-31 |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 356,441 | $144.4K | 0.84% | 2025-09-30 |
| 24 | GEODE CAPITAL MANAGEMENT, LLC | 413,478 | $132.4K | 0.97% | 2025-06-30 |
| 25 | TD Asset Management Inc | 340,686 | $109.1K | 0.80% | 2025-06-30 |
| 26 | NEW YORK STATE COMMON RETIREMENT FUND | 26,037 | $102.3K | 0.06% | 2025-09-30 |
| 27 | Palo Alto Investors LP | 15,047 | $92.1K | 0.03% | 2025-09-30 |
| 28 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 249,277 | $79.8K | 0.58% | 2025-06-30 |
| 29 | RHUMBLINE ADVISERS | 73,445 | $77.8K | 0.17% | 2025-03-31 |
| 30 | AMERICAN CENTURY COMPANIES INC | 31,316 | $77.4K | 0.07% | 2024-09-30 |
| 31 | JACOBS LEVY EQUITY MANAGEMENT, INC | 182,005 | $73.7K | 0.42% | 2025-03-31 |
| 32 | CORNERCAP INVESTMENT COUNSEL INC | 28,995 | $71.6K | 0.06% | 2024-09-30 |
| 33 | Jefferies Financial Group Inc. | 173,659 | $70.3K | 0.40% | 2025-03-31 |
| 34 | Connor, Clark & Lunn Investment Management Ltd. | 63,559 | $67.4K | 0.14% | 2024-12-31 |
| 35 | STATE STREET CORP | 206,116 | $66.0K | 0.48% | 2025-06-30 |
| 36 | CITADEL ADVISORS LLC | 192,135 | $61.5K | 0.45% | 2025-06-30 |
| 37 | TWO SIGMA ADVISERS, LP | 191,400 | $61.3K | 0.45% | 2025-06-30 |
| 38 | Nuveen, LLC | 142,783 | $57.8K | 0.33% | 2025-03-31 |
| 39 | DIMENSIONAL FUND ADVISORS LP | 141,068 | $57.1K | 0.33% | 2025-03-31 |
| 40 | Y-Intercept (Hong Kong) Ltd | 148,186 | $47.4K | 0.34% | 2025-06-30 |
| 41 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 143,980 | $46.1K | 0.33% | 2025-06-30 |
| 42 | NORTHERN TRUST CORP | 133,088 | $42.6K | 0.31% | 2025-06-30 |
| 43 | EWA, LLC | 92,901 | $37.6K | 0.21% | 2025-03-31 |
| 44 | Aegis Wealth Management LLC | 88,890 | $36.0K | 0.20% | 2025-06-30 |
| 45 | PANAGORA ASSET MANAGEMENT INC | 86,373 | $35.0K | 0.20% | 2025-03-31 |
| 46 | TWO SIGMA INVESTMENTS, LP | 105,961 | $33.9K | 0.24% | 2025-06-30 |
| 47 | Bank of New York Mellon Corp | 79,196 | $32.1K | 0.18% | 2025-03-31 |
| 48 | Integrated Wealth Concepts LLC | 72,720 | $29.5K | 0.17% | 2025-03-31 |
| 49 | ALLIANCEBERNSTEIN L.P. | 72,155 | $29.2K | 0.17% | 2025-03-31 |
| 50 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 55,200 | $22.4K | 0.13% | 2025-03-31 |
| 51 | Callan Family Office, LLC | 69,735 | $22.3K | 0.16% | 2025-06-30 |
| 52 | XTX Topco Ltd | 52,440 | $21.2K | 0.12% | 2025-03-31 |
| 53 | AQR CAPITAL MANAGEMENT LLC | 62,835 | $20.1K | 0.14% | 2025-06-30 |
| 54 | KESTRA PRIVATE WEALTH SERVICES, LLC | 57,000 | $18.2K | 0.13% | 2025-06-30 |
| 55 | Qube Research & Technologies Ltd | 55,588 | $17.8K | 0.13% | 2025-06-30 |
| 56 | Accent Capital Management, LLC | 26 | $17.0K | 0.00% | 2025-12-31 |
| 57 | Legal & General Group Plc | 3,919 | $16.0K | 0.00% | 2025-03-31 |
| 58 | JANE STREET GROUP, LLC | 38,723 | $15.7K | 0.09% | 2025-03-31 |
| 59 | INTECH INVESTMENT MANAGEMENT LLC | 37,954 | $15.4K | 0.08% | 2025-03-31 |
| 60 | ENVESTNET ASSET MANAGEMENT INC | 14,104 | $14.9K | 0.03% | 2024-12-31 |
| 61 | Voya Investment Management LLC | 11,691 | $12.4K | 0.02% | 2025-03-31 |
| 62 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 29,957 | $12.1K | 0.07% | 2025-03-31 |
| 63 | Point72 Asia (Singapore) Pte. Ltd. | 34,970 | $11.2K | 0.08% | 2025-06-30 |
| 64 | TWO SIGMA SECURITIES, LLC | 32,669 | $10.5K | 0.07% | 2025-06-30 |
| 65 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 3,585 | $10.1K | 0.00% | 2025-03-31 |
| 66 | Corebridge Financial, Inc. | 24,239 | $9.8K | 0.05% | 2025-03-31 |
| 67 | IEQ CAPITAL, LLC | 20,439 | $8.3K | 0.04% | 2025-03-31 |
| 68 | Abel Hall, LLC | 23,565 | $7.5K | 0.05% | 2025-06-30 |
| 69 | PRUDENTIAL FINANCIAL INC | 22,100 | $7.1K | 0.05% | 2025-06-30 |
| 70 | Cerity Partners LLC | 16,852 | $6.8K | 0.03% | 2025-03-31 |
| 71 | Police & Firemen's Retirement System of New Jersey | 15,793 | $6.4K | 0.03% | 2025-03-31 |
| 72 | Tower Research Capital LLC (TRC) | 15,951 | $5.1K | 0.03% | 2025-06-30 |
| 73 | OSAIC HOLDINGS, INC. | 15,459 | $4.9K | 0.03% | 2025-09-30 |
| 74 | PFG Advisors | 15,000 | $4.8K | 0.03% | 2025-06-30 |
| 75 | CIBC WORLD MARKETS CORP | 10,979 | $4.4K | 0.02% | 2025-03-31 |
| 76 | ProShare Advisors LLC | 10,711 | $4.3K | 0.02% | 2025-03-31 |
| 77 | Mariner, LLC | 12,292 | $3.9K | 0.02% | 2025-06-30 |
| 78 | BARCLAYS PLC | 11,482 | $3.7K | 0.02% | 2025-12-31 |
| 79 | Invesco Ltd. | 8,358 | $3.4K | 0.01% | 2025-03-31 |
| 80 | Jump Financial, LLC | 10,172 | $3.3K | 0.02% | 2025-06-30 |
| 81 | PRICE T ROWE ASSOCIATES INC /MD/ | 8,299,828 | $2.7K | 19.58% | 2025-06-30 |
| 82 | CITIGROUP INC | 7,780 | $2.5K | 0.01% | 2025-06-30 |
| 83 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 3,534 | $1.4K | 0.00% | 2025-03-31 |
| 84 | Ameritas Investment Partners, Inc. | 3,277 | $1.3K | 0.00% | 2025-03-31 |
| 85 | JPMORGAN CHASE & CO | 4,000 | $1.3K | 0.00% | 2025-06-30 |
| 86 | Royal Bank of Canada | 2,957 | $1.0K | 0.00% | 2025-09-30 |
| 87 | Russell Investments Group, Ltd. | 2,703 | $865 | 0.00% | 2025-06-30 |
| 88 | Sterling Capital Management LLC | 1,949 | $624 | 0.00% | 2025-06-30 |
| 89 | BNP PARIBAS FINANCIAL MARKETS | 1,705 | $546 | 0.00% | 2025-06-30 |
| 90 | Point72 (DIFC) Ltd | 1,446 | $463 | 0.00% | 2025-06-30 |
| 91 | ACADIAN ASSET MANAGEMENT LLC | 1,233,471 | $393 | 2.91% | 2025-06-30 |
| 92 | NISA INVESTMENT ADVISORS, LLC | 1,223 | $391 | 0.00% | 2025-06-30 |
| 93 | CoreCap Advisors, LLC | 946 | $383 | 0.00% | 2025-03-31 |
| 94 | WELLS FARGO & COMPANY/MN | 1,032 | $330 | 0.00% | 2025-06-30 |
| 95 | RAYMOND JAMES FINANCIAL INC | 600 | $192 | 0.00% | 2025-06-30 |
| 96 | SBI Securities Co., Ltd. | 470 | $190 | 0.00% | 2025-03-31 |
| 97 | ASSETMARK, INC | 100 | $106 | 0.00% | 2024-12-31 |
| 98 | PNC Financial Services Group, Inc. | 255 | $82 | 0.00% | 2025-06-30 |
| 99 | True Wealth Design, LLC | 129 | $53 | 0.00% | 2025-03-31 |
| 100 | EverSource Wealth Advisors, LLC | 25 | $10 | 0.00% | 2025-03-31 |
| 101 | SG Americas Securities, LLC | 18,209 | $7 | 0.04% | 2025-03-31 |
| 102 | AMALGAMATED BANK | 1,526 | $1 | 0.00% | 2025-03-31 |
| 103 | First Horizon Advisors, Inc. | 2 | $1 | 0.00% | 2025-06-30 |
| 104 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |
| 105 | CWM, LLC | 4 | $0 | 0.00% | 2025-09-30 |
| 106 | HUNTINGTON NATIONAL BANK | 1 | $0 | 0.00% | 2025-12-31 |