| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Marshall Wace LLP Paul Marshall And Ian Wace | 155,423 | $1,064,647 | +221% | 0% |
| 2. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 132,784 | $914,252 | -41% | 0% |
| 3. | Citadel Investment Group Ken Griffin | 50,097 | $343,164 | +302% | 0% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 12,800 | $87,680 | 0% | |
| 5. | Springbok Capital Gavin Saitowitz And Cisco J. Del Valle | 12,175 | $83,399 | 0.01% |