| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Deep Track Capital David Kroin | 5,133,917 | $106,477,439 | +26% | 3.41% |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 2,508,767 | $52,031,828 | +594% | 0.5% |
| 3. | Biotechnology Value Fund / BVF Inc Mark Lampert | 1,771,417 | $36,739,189 | 1.31% | |
| 4. | RA Capital Management Peter Kolchinsky | 1,517,418 | $31,471,249 | 0.53% | |
| 5. | Citadel Investment Group Ken Griffin | 1,328,479 | $27,552,655 | +34% | 0% |