| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Marshall Wace LLP Paul Marshall And Ian Wace | 479,202 | $5,985,230 | +66% | 0.01% |
| 2. | Renaissance Technologies Jim Simons | 326,959 | $4,083,718 | -31% | 0.01% |
| 3. | Citadel Investment Group Ken Griffin | 289,578 | $3,616,829 | +302% | 0% |
| 4. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 231,368 | $2,889,786 | +48% | 0% |
| 5. | Ancora Advisors Frederick Disanto | 162,650 | $2,031,498 | 0.04% |