| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | VenBio Select Advisor Kurt Von Emster | 2,577,777 | $174,257,725 | +26% | 2.25% |
| 2. | Vivo Capital Albert Cha And Frank Kung | 2,278,203 | $154,006,523 | -43% | 12.39% |
| 3. | Adage Capital Management Phill Gross And Robert Atchinson | 1,401,576 | $94,746,538 | -61% | 0.15% |
| 4. | Commodore Capital Egen Atkinson And Michael Kramarz | 1,350,000 | $91,260,000 | +122% | 4.46% |
| 5. | Braidwell LP Alex Karnal | 1,281,989 | $86,662,456 | 2.57% |