| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Renaissance Technologies Jim Simons | 2,883,745 | $3,893,056 | +25% | 0.01% |
| 2. | Citadel Investment Group Ken Griffin | 1,964,255 | $2,651,744 | -6% | 0% |
| 3. | D E Shaw D. E. Shaw | 1,660,378 | $2,241,510 | +18% | 0% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 1,483,500 | $2,002,725 | +2% | 0% |
| 5. | Opaleye Management James A. Silverman | 1,400,906 | $1,891,223 | +343% | 0.25% |