| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Tang Capital Management Kevin C. Tang | 6,143,132 | $7,740,346 | 0.39% | |
| 2. | Citadel Investment Group Ken Griffin | 3,226,599 | $4,065,514 | +25% | 0% |
| 3. | ADAR1 Capital Management Daniel Schneeberger | 2,585,126 | $3,257,259 | +3402% | 0.19% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 2,253,138 | $2,838,954 | +81% | 0% |
| 5. | Renaissance Technologies Jim Simons | 1,852,842 | $2,334,581 | +78% | 0% |