Generation Bio Co. (GBIO)
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Hedge Fund Holdings
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| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Opaleye Management James A. Silverman | 310,000 | $1,760,800 | 0.23% | |
| 2. | Renaissance Technologies Jim Simons | 287,614 | $1,633,648 | -17% | 0% |
| 3. | Siren L.L.C. Raymond Debbane | 201,419 | $1,144,060 | -33% | 0.03% |
| 4. | Marshall Wace LLP Paul Marshall And Ian Wace | 140,294 | $796,870 | -36% | 0% |
| 5. | Yiheng Capital Jonathan Guo | 105,524 | $599,376 | 0.12% |
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