| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 6,666,837 | $579,814,814 | 6.14% | |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 5,604,483 | $487,421,887 | 2.8% | |
| 3. | Perceptive Advisors Joseph Edelman | 2,373,795 | $206,448,951 | -7% | 4.03% |
| 4. | Polar Capital Brian Ashford-Russell And Tim Woolley | 1,615,586 | $140,507,514 | +37% | 0.5% |
| 5. | Citadel Investment Group Ken Griffin | 1,418,619 | $123,377,295 | +826% | 0.02% |