| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | OrbiMed Advisors Samuel Isaly | 6,306,127 | $40,548,397 | 0.8% | |
| 2. | Redmile Group Jeremy Green | 5,539,724 | $35,620,425 | 2.36% | |
| 3. | Prosight Capital Lawrence Hawkins | 5,004,439 | $32,178,543 | +111% | 5.28% |
| 4. | Adage Capital Management Phill Gross And Robert Atchinson | 4,644,957 | $29,867,074 | -27% | 0.05% |
| 5. | Point72 Asset Management Steve Cohen | 1,031,049 | $6,629,645 | -4% | 0.01% |