| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 1,334,516 | $27,170,746 | +416% | 0.02% |
| 2. | Madison Avenue Partners Eli Samaha | 823,707 | $16,770,675 | -70% | 0.72% |
| 3. | OrbiMed Advisors Samuel Isaly | 804,212 | $16,373,756 | -22% | 0.33% |
| 4. | D E Shaw D. E. Shaw | 755,473 | $15,381,430 | -44% | 0.01% |
| 5. | Renaissance Technologies Jim Simons | 591,686 | $12,046,727 | +283% | 0.02% |