| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Marshall Wace LLP Paul Marshall And Ian Wace | 446,420 | $4,941,870 | +93% | 0% |
| 2. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 349,638 | $3,870,493 | 0% | |
| 3. | Ancora Advisors Frederick Disanto | 282,963 | $3,132,400 | -14% | 0.06% |
| 4. | Minerva Advisors Minerva Advisors | 267,046 | $2,956,199 | +4% | 1.97% |
| 5. | Citadel Investment Group Ken Griffin | 191,604 | $2,121,056 | +127% | 0% |