| BlackRock, Inc. | 6,686,241 | $848.2m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 5,772,476 | $732.3m | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,121,771 | $396.0m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,938,836 | $372.8m | 0.0% |
| STATE STREET CORP | 2,625,540 | $333.1m | 0.0% |
| WASATCH ADVISORS LP | 2,338,517 | $296.7m | 1.9% |
| FIRST TRUST ADVISORS LP | 1,579,172 | $200.3m | 0.1% |
| BLAIR WILLIAM & CO/IL | 1,533,434 | $194.5m | 0.5% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,432,938 | $181.8m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 1,352,956 | $171.6m | 0.0% |
| GENEVA CAPITAL MANAGEMENT LLC | 1,200,842 | $152.3m | 3.5% |
| MORGAN STANLEY | 1,121,413 | $142.3m | 0.0% |
| Capital World Investors | 1,102,743 | $139.9m | 0.0% |
| FRANKLIN RESOURCES INC | 1,023,955 | $129.9m | 0.0% |
| Conestoga Capital Advisors, LLC | 1,015,825 | $128.9m | 2.8% |
| JANE STREET GROUP, LLC | 973,933 | $123.6m | 0.0% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 917,551 | $116.4m | 0.3% |
| Pictet Asset Management Holding SA | 883,740 | $112.1m | 0.1% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 878,950 | $111.5m | 0.3% |
| Mawer Investment Management Ltd. | 855,173 | $108.5m | 0.7% |
| Spyglass Capital Management LLC | 776,629 | $98.5m | 5.3% |
| Copeland Capital Management, LLC | 750,196 | $95.2m | 2.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 724,376 | $91.9m | 0.0% |
| NORTHERN TRUST CORP | 701,585 | $89.0m | 0.0% |
| BOKF, NA | 681,598 | $86.5m | 1.2% |