| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | GAMCO Investors Mario Gabelli | 644,605 | $33,654,827 | +200% | 0.33% |
| 2. | D E Shaw D. E. Shaw | 466,508 | $24,356,383 | -20% | 0.01% |
| 3. | Two Sigma Advisors John Overdeck And David Siegel | 434,086 | $22,663,630 | +381% | 0.02% |
| 4. | Citadel Investment Group Ken Griffin | 322,473 | $16,836,315 | +68% | 0% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 268,015 | $13,993,063 | +136% | 0.01% |