| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 5,681,359 | $573,760,445 | +3% | 7.07% |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 5,604,483 | $565,996,738 | 4.09% | |
| 3. | Perceptive Advisors Joseph Edelman | 2,438,969 | $246,311,479 | +1% | 7.11% |
| 4. | Driehaus Capital Richard Driehaus | 1,383,775 | $139,747,437 | +9% | 1% |
| 5. | Polar Capital Brian Ashford-Russell And Tim Woolley | 1,244,932 | $125,725,683 | -1% | 0.61% |