| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 10,860,977 | $87,213,645 | 0.92% | |
| 2. | OrbiMed Advisors Samuel Isaly | 8,288,510 | $66,556,735 | 1.32% | |
| 3. | Rubric Capital Management David Rosen | 8,000,000 | $64,240,000 | +30% | 0.68% |
| 4. | Deerfield Management James E. Flynn | 7,503,812 | $60,255,610 | 0.71% | |
| 5. | Millennium Management Israel Englander | 5,982,919 | $48,042,840 | +89% | 0.02% |