| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 3,365,523 | $743,410,375 | 7.62% | |
| 2. | HBK Investments David Costen Haley | 1,260,000 | $278,321,400 | 2.19% | |
| 3. | Darwin Global Management Abhishek Trehan | 997,196 | $220,180,877 | 4.46% | |
| 4. | Vivo Capital Albert Cha And Frank Kung | 956,670 | $211,318,836 | -28% | 13.66% |
| 5. | Leucadia National Ian Cumming And Joseph Steinberg | 766,520 | $169,316,603 | +111% | 0.87% |