| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 11,189,693 | $154,417,763 | 1.58% | |
| 2. | Prosight Capital Lawrence Hawkins | 2,392,523 | $33,016,817 | +177% | 6.82% |
| 3. | OrbiMed Advisors Samuel Isaly | 1,954,426 | $26,971,079 | +11% | 0.55% |
| 4. | Alyeska Investment Group Anand Parekh | 1,301,089 | $17,955,028 | +207% | 0.05% |
| 5. | Citadel Investment Group Ken Griffin | 1,104,144 | $15,237,187 | +38% | 0% |