| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 267,882 | $13,319,093 | +1922% | 0.01% |
| 2. | Citadel Investment Group Ken Griffin | 184,996 | $9,198,001 | +12% | 0% |
| 3. | AQR Capital Management Cliff Asness | 80,871 | $4,020,907 | +4% | 0% |
| 4. | Prescott Group Capital Management Phil Frohlich | 61,096 | $3,037,693 | -40% | 0.32% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 56,535 | $2,810,922 | 0% |