| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | OrbiMed Advisors Samuel Isaly | 6,306,127 | $15,071,644 | 0.35% | |
| 2. | Adage Capital Management Phill Gross And Robert Atchinson | 6,306,127 | $15,071,644 | +35% | 0.02% |
| 3. | Redmile Group Jeremy Green | 5,539,724 | $13,239,940 | 1.29% | |
| 4. | Prosight Capital Lawrence Hawkins | 5,451,195 | $13,028,356 | -18% | 3.04% |
| 5. | 683 Capital Partners Ari Zweiman | 1,532,216 | $3,661,996 | +40% | 0.19% |