| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 7,133,720 | $114,852,892 | 2.94% | |
| 2. | RA Capital Management Peter Kolchinsky | 5,274,274 | $84,915,811 | +8% | 0.74% |
| 3. | Baker Bros. Advisors Julian Baker And Felix Baker | 1,102,106 | $17,743,907 | 0.09% | |
| 4. | Millennium Management Israel Englander | 853,677 | $13,744,200 | +40% | 0% |
| 5. | Leucadia National Ian Cumming And Joseph Steinberg | 720,440 | $11,599,084 | 0.08% |