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Millennium Management position in GBIO
GENERATION BIO CO
Latest position (Q4 2025)88.56K sh
Reported value held$503.04K
Portfolio Weight0.00%
First reportedQ4 2021
Last changeReduce
Quarter by quarter
| Quarter | Shares | Value | Change |
|---|---|---|---|
| Q4 2021 | 538.39K | $3.81M | New |
| Q2 2022 | 70.56K | $463.00K | New |
| Q3 2022 | 10.35K | $55.00K | Reduce |
| Q4 2022 | 25.92K | $102 | Add |
| Q1 2023 | 39.32K | $169 | Add |
| Q2 2023 | 29.19K | $160.56K | Reduce |
| Q3 2023 | 30.67K | $116.24K | Add |
| Q4 2023 | 752.75K | $1.24M | Add |
| Q1 2024 | 222.74K | $906.56K | Reduce |
| Q2 2024 | 97.95K | $276.21K | Reduce |
| Q4 2024 | 91.58K | $97.07K | New |
| Q2 2025 | 1.06M | $339.82K | New |
| Q3 2025 | 97.35K | $595.81K | Reduce |
| Q4 2025 | 88.56K | $503.04K | Reduce |
Dots on the line are colored by change type; missing quarters mean no position was reported.