| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Zimmer Partners Stuart J. Zimmer | 2,931,704 | $108,385,097 | -32% | 2.34% |
| 2. | Encompass Capital Advisors Todd J. Kantor | 1,736,009 | $64,180,253 | +60% | 2.26% |
| 3. | Citadel Investment Group Ken Griffin | 1,388,733 | $51,341,459 | +7617% | 0.01% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 949,300 | $35,095,621 | +6% | 0.07% |
| 5. | Yaupon Capital Steve Pattyn | 725,000 | $26,803,250 | 1.03% |