| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Cormorant Asset Management Bihua Chen | 1,059,331 | $64,259,018 | 4.43% | |
| 2. | Vivo Capital Albert Cha And Frank Kung | 501,617 | $30,428,087 | +100% | 2.45% |
| 3. | Commodore Capital Egen Atkinson And Michael Kramarz | 500,000 | $30,330,000 | 1.48% | |
| 4. | Perceptive Advisors Joseph Edelman | 449,290 | $27,253,931 | +7% | 0.79% |
| 5. | Adage Capital Management Phill Gross And Robert Atchinson | 395,743 | $24,005,770 | +98% | 0.04% |