| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 1,182,624 | $8,053,669 | +25% | 0.09% |
| 2. | OrbiMed Advisors Samuel Isaly | 1,027,944 | $7,000,299 | 0.14% | |
| 3. | Citadel Investment Group Ken Griffin | 381,823 | $2,600,215 | +255% | 0% |
| 4. | Woodline Partners Michael Rockefeller And Karl Kroeker | 313,124 | $2,132,374 | -50% | 0.01% |
| 5. | Adage Capital Management Phill Gross And Robert Atchinson | 274,375 | $1,868,494 | 0% |