| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 6,666,837 | $713,618,232 | +18% | 7.31% |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 5,604,483 | $599,903,860 | 3.51% | |
| 3. | Perceptive Advisors Joseph Edelman | 2,546,391 | $272,565,693 | +5% | 4.86% |
| 4. | Driehaus Capital Richard Driehaus | 1,285,222 | $137,570,163 | -8% | 0.93% |
| 5. | Polar Capital Brian Ashford-Russell And Tim Woolley | 1,185,392 | $126,884,360 | -5% | 0.49% |