| Accionista | Acciones | % | Valor* | Reportado el |
| RENAISSANCE TECHNOLOGIES, LLC | 2746970 | 4.67 | $7526697 | 30-Sep-09 |
| VANGUARD GROUP, INC. (THE) | 2364680 | 4.02 | $6479223 | 30-Sep-09 |
| Barclays Global Investors UK Holdings Ltd | 1473688 | 2.51 | $4037905 | 30-Sep-09 |
| UBS O'CONNOR LLC | 1046947 | 1.78 | $2868634 | 30-Sep-09 |
| Marshall Wace North America L.P. | 468613 | .80 | $1283999 | 30-Sep-09 |
| MILLENNIUM MANAGEMENT LLC | 442743 | .75 | $1213115 | 30-Sep-09 |
| DIMENSIONAL FUND ADVISORS LP | 419578 | .71 | $1149643 | 30-Sep-09 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 359003 | .61 | $983668 | 30-Sep-09 |
| TURNER INVESTMENT PARTNERS, INC. | 337170 | .57 | $923845 | 30-Sep-09 |
| NEW GENERATION ADVISERS, INC. | 267453 | .46 | $732821 | 30-Sep-09 |