| Parametric Portfolio Associates L... | 0.01% | 101,439 | 729,245 | +40,674 | +66.94% |
| Summit Global Management, Inc. | 0.00% | 32,932 | 236,748 | +1,760 | +5.65% |
| Aperio Group LLC | 0.00% | 21,228 | 152,608 | +21,228 | -- |
| MFS Investment Management, Inc. | 0.00% | 23,321 | 167,655 | +23,321 | -- |
| Telemus Beacon Investment Co. LLC | 0.00% | 5,874 | 42,228 | +5,874 | -- |
| Calvert Investment Management, In... | 0.00% | 1,705 | 12,257 | -53 | -3.01% |
| Westport Resources Management, In... | 0.00% | 0 | 0 | -189 | -100.00% |
| Columbia Management Investment Ad... | 0.00% | 958 | 6,887 | +285 | +42.35% |