|
Shares Held |
% O/S |
Share Change |
Filing Date |
| BlackRock Institutional Trust Company, N.A. |
3,659,458 |
8.0 |
473,627 |
09/30/11 |
| Wellington Management Company, LLP |
3,463,578 |
7.6 |
-82,500 |
09/30/11 |
| Artisan Partners Limited Partnership |
3,463,578 |
7.4 |
-64,500 |
09/30/11 |
| T. Rowe Price Associates, Inc. |
3,361,500 |
6.4 |
-26,500 |
09/30/11 |
| BlackRock Financial Management, Inc. |
2,887,008 |
6.3 |
-865,966 |
09/30/11 |
| Dimensional Fund Advisors, LP |
2,487,584 |
5.4 |
-19,741 |
09/30/11 |
| Vanguard Group, Inc. |
2,283,441 |
5.0 |
13,143 |
09/30/11 |
| Denver Investment Advisors LLC |
2,101,191 |
4.6 |
-61,497 |
09/30/11 |
| State Street Global Advisors (US) |
2,039,253 |
4.5 |
401,496 |
09/30/11 |
| GW Capital, Inc. |
1,796,987 |
3.9 |
161,092 |
09/30/11 |
Ownership data based on most recent publicly available data according to Thomson Financial.