| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | MAK Capital One Michael Kaufman | 4,776,088 | $17,480,482 | 2.45% | |
| 2. | Portolan Capital Management George Mccabe | 1,740,146 | $6,368,934 | -43% | 0.24% |
| 3. | AQR Capital Management Cliff Asness | 1,498,653 | $5,485,071 | +4% | 0% |
| 4. | Marshall Wace LLP Paul Marshall And Ian Wace | 1,437,242 | $5,260,306 | -26% | 0% |
| 5. | Citadel Investment Group Ken Griffin | 1,137,705 | $4,164,000 | -40% | 0% |