| BlackRock, Inc. | 15,078,522 | $448.4m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5,609,148 | $166.8m | 0.0% |
| Divisadero Street Capital Management, LP | 5,425,402 | $161.4m | 3.7% |
| AMERIPRISE FINANCIAL INC | 5,014,887 | $149.2m | 0.0% |
| Hood River Capital Management LLC | 4,454,433 | $132.5m | 1.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,431,389 | $131.8m | 0.0% |
| Invesco Ltd. | 4,404,873 | $131.0m | 0.0% |
| Driehaus Capital Management LLC | 4,341,612 | $129.1m | 0.7% |
| FMR LLC | 3,996,369 | $118.9m | 0.0% |
| STATE STREET CORP | 3,875,616 | $115.3m | 0.0% |
| MARSHALL WACE, LLP | 3,333,434 | $99.1m | 0.1% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2,801,508 | $83.3m | 0.2% |
| TWO SIGMA INVESTMENTS, LP | 2,592,292 | $77.1m | 0.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 2,579,735 | $76.7m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2,337,608 | $69.5m | 0.0% |
| MORGAN STANLEY | 2,308,793 | $68.7m | 0.0% |
| Assenagon Asset Management S.A. | 2,279,334 | $67.8m | 0.0% |
| ALLIANCEBERNSTEIN L.P. | 3,037,961 | $66.1m | 0.0% |
| 1832 Asset Management L.P. | 1,996,000 | $59.4m | 0.0% |
| Nuveen, LLC | 1,872,411 | $55.7m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 1,817,500 | $54.1m | 0.1% |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1,714,499 | $51.0m | 0.9% |
| EMERALD ADVISERS, LLC | 1,639,592 | $48.8m | 1.1% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,635,734 | $48.6m | 0.1% |
| OBERWEIS ASSET MANAGEMENT INC/ | 1,627,930 | $48.4m | 1.0% |