| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | EcoR1 Capital Oleg Nodelman | 1,706,469 | $322,607,964 | 13.69% | |
| 2. | AQR Capital Management Cliff Asness | 1,338,458 | $249,863,354 | +53% | 0.11% |
| 3. | Millennium Management Israel Englander | 1,262,511 | $238,677,705 | +5% | 0.1% |
| 4. | Citadel Investment Group Ken Griffin | 1,259,444 | $238,097,888 | +305% | 0.04% |
| 5. | Renaissance Technologies Jim Simons | 819,374 | $154,902,655 | -3% | 0.24% |