| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 1,092,212 | $32,220,254 | +69% | 0.02% |
| 2. | Driehaus Capital Richard Driehaus | 780,973 | $23,038,704 | +956% | 0.16% |
| 3. | Citadel Investment Group Ken Griffin | 615,017 | $18,143,002 | -57% | 0% |
| 4. | Marshall Wace LLP Paul Marshall And Ian Wace | 567,509 | $16,741,520 | 0.02% | |
| 5. | Ariose Capital Yi Xin | 457,155 | $13,486,073 | +35% | 4.52% |