| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Commodore Capital Egen Atkinson And Michael Kramarz | 17,000,000 | $169,150,000 | 9.79% | |
| 2. | Casdin Capital Eli Casdin | 14,418,574 | $143,464,811 | +11% | 10.86% |
| 3. | Perceptive Advisors Joseph Edelman | 9,751,141 | $97,023,853 | +413% | 1.9% |
| 4. | Balyasny Asset Management Dmitry Balyasny | 3,039,179 | $30,239,831 | +45% | 0.04% |
| 5. | Spruce Street Capital Alex Rosen And Simon Basseyn | 2,984,125 | $29,692,044 | 7.14% |