Who owns Generation Bio Co?
- Ticker: GBIO
- CUSIP Number: 37148k209
Tip: Access positions for across all investors
Analyze quarterly positions in Generation Bio with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Generation Bio stock
Who bought or sold Generation Bio Co this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Renaissance Technologies | 344k | $2.1M | 100% | Sep 2025 |
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| Siren | 297k | $1.8M | 100% | Sep 2025 |
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| Vanguard Group | 230k | $1.4M | 100% | Sep 2025 |
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| Marshall Wace | 219k | $1.3M | 88% | Sep 2025 |
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| Baker Bros. Advisors | 195k | $1.2M | 100% | Sep 2025 |
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| UBS Group | 149k | $910k | 100% | Sep 2025 |
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| Acadian Asset Management | 128k | $779k | 100% | Sep 2025 |
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| Goldman Sachs Group | 119k | $726k | 100% | Sep 2025 |
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| Yiheng Capital | 106k | $646k | 100% | Sep 2025 |
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| Cantor Fitzgerald, L. P. | 99k | $606k | 100% | Sep 2025 |
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| Millennium Management | 97k | $596k | 100% | Sep 2025 |
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| BlackRock | 60k | $368k | 100% | Sep 2025 |
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| Geode Capital Management | 50k | $305k | 100% | Sep 2025 |
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| Citadel Advisors | 47k | $289k | 100% | Sep 2025 |
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| TD Asset Management | 27k | $164k | 100% | Sep 2025 |
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| ADAR1 Capital Management | 22k | $136k | 100% | Sep 2025 |
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| State Street Corporation | 20k | $122k | 100% | Sep 2025 |
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| Manufacturers Life Insurance Company | 14k | $88k | 100% | Sep 2025 |
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| Northern Trust | 13k | $81k | 100% | Sep 2025 |
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| FMR | 13k | $80k | 100% | Sep 2025 |
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| Two Sigma Investments | 12k | $76k | 100% | Sep 2025 |
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| XTX Topco | 11k | $69k | 100% | Sep 2025 |
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| Shay Capital | 10k | $64k | 100% | Sep 2025 |
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| Royal Bank of Canada | 1.1k | $8.5k | 100% | Sep 2025 |
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| Jpmorgan Chase & Co | 687.00 | $4.2k | 100% | Sep 2025 |
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| Rockefeller Capital Management | 350.00 | $2.1k | 100% | Sep 2025 |
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| Sterling Capital Management | 194.00 | $1.2k | 100% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 154.00 | $942.002600 | 100% | Sep 2025 |
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| SBI Securities | 53.00 | $323.999600 | -90% | Sep 2025 |
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| Wells Fargo & Company | 50.00 | $306.000000 | 100% | Sep 2025 |
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| Optiver Holding B.V. | 5.00 | $31.000000 | 100% | Sep 2025 |
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| CWM | 4.00 | $0 | 100% | Sep 2025 |
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Who sold out of Generation Bio?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| EverSource Wealth Advisors | Jun 2025 | 391.00 | $125.002700 |