CUSIP 37148K209
GENERATION BIO CO
50 institutions · $24.2M total · 4,510,629 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Atlas Venture Life Science Advisors, LLC | 827,946 | $4.7M | 18.35% | 2025-12-31 |
| 2 | SymBiosis Capital Partners, LLC | 665,000 | $3.8M | 14.74% | 2025-12-31 |
| 3 | Opaleye Management Inc. | 310,000 | $1.8M | 6.87% | 2025-12-31 |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 287,614 | $1.6M | 6.37% | 2025-12-31 |
| 5 | BAKER BROS. ADVISORS LP | 194,493 | $1.2M | 4.31% | 2025-09-30 |
| 6 | VANGUARD GROUP INC | 201,740 | $1.1M | 4.47% | 2025-12-31 |
| 7 | Siren, L.L.C. | 201,419 | $1.1M | 4.46% | 2025-12-31 |
| 8 | UBS Group AG | 164,001 | $931.5K | 3.63% | 2025-12-31 |
| 9 | MORGAN STANLEY | 155,797 | $884.9K | 3.45% | 2025-12-31 |
| 10 | MARSHALL WACE, LLP | 140,294 | $796.9K | 3.11% | 2025-12-31 |
| 11 | CANTOR FITZGERALD, L. P. | 99,000 | $605.9K | 2.19% | 2025-12-31 |
| 12 | Yiheng Capital Management, L.P. | 105,524 | $599.4K | 2.33% | 2025-12-31 |
| 13 | Rangeley Capital, LLC | 98,280 | $558.2K | 2.17% | 2025-12-31 |
| 14 | GOLDMAN SACHS GROUP INC | 91,527 | $519.9K | 2.02% | 2025-12-31 |
| 15 | BANK OF AMERICA CORP /DE/ | 84,628 | $517.9K | 1.87% | 2025-12-31 |
| 16 | MILLENNIUM MANAGEMENT LLC | 88,563 | $503.0K | 1.96% | 2025-12-31 |
| 17 | BlackRock, Inc. | 59,234 | $336.4K | 1.31% | 2025-12-31 |
| 18 | TWO SIGMA INVESTMENTS, LP | 50,557 | $287.2K | 1.12% | 2025-12-31 |
| 19 | CITADEL ADVISORS LLC | 47,245 | $268.4K | 1.04% | 2025-12-31 |
| 20 | DRW Securities, LLC | 43,812 | $248.9K | 0.97% | 2025-12-31 |
| 21 | GEODE CAPITAL MANAGEMENT, LLC | 42,632 | $242.2K | 0.94% | 2025-12-31 |
| 22 | DELTEC ASSET MANAGEMENT LLC | 32,650 | $185.5K | 0.72% | 2025-12-31 |
| 23 | TD Asset Management Inc | 26,708 | $151.7K | 0.59% | 2025-12-31 |
| 24 | Lynx1 Capital Management LP | 25,000 | $142.0K | 0.55% | 2025-12-31 |
| 25 | TORNO CAPITAL, LLC | 25,000 | $142.0K | 0.55% | 2025-12-31 |
| 26 | ADAR1 Capital Management, LLC | 22,144 | $125.8K | 0.49% | 2025-12-31 |
| 27 | STATE STREET CORP | 19,993 | $113.6K | 0.44% | 2025-12-31 |
| 28 | Shay Capital LLC | 19,839 | $112.7K | 0.43% | 2025-12-31 |
| 29 | CSS LLC/IL | 17,464 | $99.2K | 0.38% | 2025-12-31 |
| 30 | NORTHERN TRUST CORP | 17,058 | $96.9K | 0.37% | 2025-12-31 |
| 31 | Palo Alto Investors LP | 15,047 | $85.5K | 0.33% | 2025-12-31 |
| 32 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 14,398 | $80.5K | 0.31% | 2025-12-31 |
| 33 | XTX Topco Ltd | 13,122 | $74.5K | 0.29% | 2025-12-31 |
| 34 | TWO SIGMA ADVISERS, LP | 11,930 | $67.8K | 0.26% | 2025-12-31 |
| 35 | Seven Fleet Capital Management LP | 5,376 | $30.5K | 0.11% | 2025-12-31 |
| 36 | FMR LLC | 2,617 | $14.9K | 0.05% | 2025-12-31 |
| 37 | Royal Bank of Canada | 851 | $5.0K | 0.01% | 2025-12-31 |
| 38 | Rockefeller Capital Management L.P. | 500 | $2.8K | 0.01% | 2025-12-31 |
| 39 | CITIGROUP INC | 412 | $2.5K | 0.00% | 2025-09-30 |
| 40 | JPMORGAN CHASE & CO | 400 | $2.3K | 0.00% | 2025-12-31 |
| 41 | Sterling Capital Management LLC | 194 | $1.1K | 0.00% | 2025-12-31 |
| 42 | PRICE T ROWE ASSOCIATES INC /MD/ | 158,946 | $903 | 3.52% | 2025-12-31 |
| 43 | BNP PARIBAS FINANCIAL MARKETS | 147 | $835 | 0.00% | 2025-12-31 |
| 44 | ACADIAN ASSET MANAGEMENT LLC | 121,029 | $686 | 2.68% | 2025-12-31 |
| 45 | SBI Securities Co., Ltd. | 53 | $301 | 0.00% | 2025-12-31 |
| 46 | WELLS FARGO & COMPANY/MN | 50 | $284 | 0.00% | 2025-12-31 |
| 47 | EverSource Wealth Advisors, LLC | 391 | $125 | 0.00% | 2025-06-30 |
| 48 | Optiver Holding B.V. | 2 | $11 | 0.00% | 2025-12-31 |
| 49 | Smartleaf Asset Management LLC | 1 | $6 | 0.00% | 2025-12-31 |
| 50 | CWM, LLC | 1 | $0 | 0.00% | 2025-12-31 |