GENERATION BIO CO's ticker is GBIO and the CUSIP is 37148K100. A total of 91 filers reported holding GENERATION BIO CO in Q4 2021. The put-call ratio across all filers is 0.45 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,184 | -31.1% | 840 | 0.0% | 0.00% | – |
| Q2 2023 | $4,620 | +23000.0% | 840 | -81.9% | 0.00% | – |
| Q1 2023 | $20 | -89.1% | 4,650 | -90.0% | 0.00% | -100.0% |
| Q4 2022 | $184 | -99.9% | 46,700 | +29.0% | 0.00% | -50.0% |
| Q3 2022 | $191,000 | -23.9% | 36,200 | -5.2% | 0.00% | 0.0% |
| Q2 2022 | $251,000 | -1.6% | 38,200 | +10.1% | 0.00% | 0.0% |
| Q1 2022 | $255,000 | +5000.0% | 34,700 | +4237.5% | 0.00% | – |
| Q4 2021 | $5,000 | -94.7% | 800 | -78.9% | 0.00% | -100.0% |
| Q3 2021 | $95,000 | +331.8% | 3,800 | +375.0% | 0.00% | – |
| Q2 2021 | $22,000 | – | 800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 8,279,484 | $31,379,244 | 4.86% |
| GREAT POINT PARTNERS LLC | 1,022,537 | $3,875,415 | 0.71% |
| Artal Group S.A. | 2,814,191 | $10,666 | 0.46% |
| PFM Health Sciences, LP | 2,514,443 | $9,529,739 | 0.45% |
| Yiheng Capital Management, L.P. | 1,666,181 | $6,314,826 | 0.32% |
| SECTORAL ASSET MANAGEMENT INC | 356,740 | $1,352,045 | 0.26% |
| EcoR1 Capital, LLC | 2,046,867 | $7,757,626 | 0.26% |
| Bellevue Group AG | 3,617,080 | $13,708,733 | 0.22% |
| SVB FINANCIAL GROUP | 25,034 | $94,879 | 0.18% |
| CORNERCAP INVESTMENT COUNSEL INC | 37,681 | $142,811 | 0.03% |