| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 8,827,712 | $126,236,282 | 5.12% | |
| 2. | RA Capital Management Peter Kolchinsky | 7,676,697 | $109,776,767 | 1.35% | |
| 3. | Lynx1 Capital Management Weston Nichols | 8,601,189 | $104,311,679 | +28% | 21.23% |
| 4. | Cormorant Asset Management Bihua Chen | 1,916,439 | $27,405,078 | -5% | 1.89% |
| 5. | Deep Track Capital David Kroin | 1,250,000 | $17,875,000 | -38% | 0.5% |