| BlackRock, Inc. | 4,362,360 | $1.3bn | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,110,343 | $634.5m | 0.0% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,440,935 | $433.2m | 7.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,206,653 | $362.8m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 1,184,217 | $356.1m | 0.2% |
| STATE STREET CORP | 1,095,217 | $329.2m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 832,842 | $250.4m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 801,518 | $241.0m | 0.0% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 761,926 | $229.1m | 0.2% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 732,397 | $220.2m | 0.6% |
| EARNEST PARTNERS LLC | 628,196 | $188.9m | 0.7% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 586,898 | $176.5m | 0.0% |
| JPMORGAN CHASE & CO | 445,648 | $128.6m | 0.0% |
| ALLIANCEBERNSTEIN L.P. | 572,992 | $116.1m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 372,118 | $111.9m | 0.0% |
| Nuveen, LLC | 368,366 | $110.8m | 0.0% |
| MORGAN STANLEY | 348,725 | $104.9m | 0.0% |
| NORTHERN TRUST CORP | 327,551 | $98.5m | 0.0% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 321,808 | $96.8m | 0.3% |
| VICTORY CAPITAL MANAGEMENT INC | 315,669 | $94.9m | 0.1% |
| Invesco Ltd. | 308,539 | $92.8m | 0.0% |
| Thrivent Financial for Lutherans | 289,990 | $87.2m | 0.1% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 276,664 | $83.2m | 0.5% |
| Cartenna Capital, LP | 265,000 | $79.7m | 1.9% |
| BROWN ADVISORY INC | 232,959 | $70.0m | 0.1% |