| BlackRock, Inc. | 8,722,053 | $730.6m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5,190,284 | $434.7m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 3,595,855 | $301.2m | 0.1% |
| STATE STREET CORP | 3,194,155 | $267.5m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,511,196 | $210.3m | 0.0% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,382,007 | $199.5m | 0.6% |
| NEUBERGER BERMAN GROUP LLC | 2,020,390 | $169.2m | 0.1% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,924,939 | $161.2m | 0.0% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,891,864 | $158.5m | 2.7% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,803,038 | $151.0m | 0.0% |
| SNYDER CAPITAL MANAGEMENT L P | 1,766,507 | $148.0m | 2.6% |
| Robeco Schweiz AG | 1,340,404 | $112.3m | 1.8% |
| MORGAN STANLEY | 1,192,455 | $99.9m | 0.0% |
| Capital International Investors | 1,183,746 | $99.2m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 1,085,077 | $90.9m | 0.0% |
| Nuveen, LLC | 1,020,059 | $85.4m | 0.0% |
| CONGRESS ASSET MANAGEMENT CO | 930,059 | $77.9m | 0.5% |
| Copeland Capital Management, LLC | 882,810 | $73.9m | 1.5% |
| Boston Trust Walden Corp | 882,471 | $73.9m | 0.6% |
| Invesco Ltd. | 870,396 | $72.9m | 0.0% |
| JPMORGAN CHASE & CO | 879,254 | $69.6m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 781,675 | $65.5m | 0.0% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 767,672 | $64.3m | 0.0% |
| NORTHERN TRUST CORP | 764,474 | $64.0m | 0.0% |
| Stephens Investment Management Group LLC | 755,549 | $63.3m | 0.7% |