| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Atika Capital Brad Farber | 187,600 | $13,919,920 | +16% | 1.12% |
| 2. | Renaissance Technologies Jim Simons | 155,000 | $11,501,000 | +23% | 0.02% |
| 3. | Marshall Wace LLP Paul Marshall And Ian Wace | 134,269 | $9,962,759 | +745% | 0.01% |
| 4. | VGI Partners Robert M. P. Luciano | 101,714 | $7,547,179 | 0.54% | |
| 5. | Winton Capital Management David Harding | 91,458 | $6,786,184 | +1031% | 0.25% |