| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Cormorant Asset Management Bihua Chen | 8,325,000 | $118,548,000 | 8.18% | |
| 2. | Suvretta Capital Management Aaron Cowen | 6,192,715 | $88,184,262 | -9% | 2.26% |
| 3. | Adage Capital Management Phill Gross And Robert Atchinson | 5,559,782 | $79,171,296 | -19% | 0.13% |
| 4. | Citadel Investment Group Ken Griffin | 2,135,389 | $30,407,939 | -9% | 0% |
| 5. | OrbiMed Advisors Samuel Isaly | 1,796,000 | $25,575,040 | 0.6% |