| Waddell & Reed Investment Managem... | 0.87% | 7,061,329 | 42,283,238 | -148,724 | -2.06% |
| World Asset Management, Inc. | 0.01% | 95,324 | 570,800 | -5,906 | -5.83% |
| Parametric Portfolio Associates L... | 0.00% | 29,830 | 178,622 | +14,388 | +93.17% |
| The Dreyfus Corp. | 0.00% | 28,090 | 168,203 | 0 | 0.00% |
| Madrona Funds LLC | 0.00% | 10,616 | 63,569 | +10,616 | -- |
| QCI Asset Management, Inc. | 0.00% | 107 | 641 | 0 | 0.00% |
| Columbia Management Investment Ad... | 0.00% | 200 | 1,198 | 0 | 0.00% |