| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | AIGH Investment Partners Orin Hirschman | 4,895,772 | $14,099,823 | 1.92% | |
| 2. | Two Sigma Advisors John Overdeck And David Siegel | 1,552,590 | $4,471,459 | +743% | 0% |
| 3. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 1,460,255 | $4,205,534 | -32% | 0% |
| 4. | Manatuck Hill Partners Mark Broach | 1,353,417 | $3,897,841 | -33% | 1.05% |
| 5. | Citadel Investment Group Ken Griffin | 1,066,143 | $3,070,492 | -1% | 0% |