| BlackRock, Inc. | 1,798,699 | $565.2m | 0.0% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1,075,244 | $337.9m | 1.0% |
| WASATCH ADVISORS LP | 868,696 | $273.0m | 1.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 710,867 | $223.4m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 532,346 | $167.3m | 0.0% |
| STATE STREET CORP | 482,921 | $151.7m | 0.0% |
| Capital International Investors | 454,554 | $142.8m | 0.0% |
| MORGAN STANLEY | 348,784 | $109.6m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 343,896 | $108.1m | 0.0% |
| GOLDMAN SACHS GROUP INC | 317,583 | $99.8m | 0.0% |
| NEUBERGER BERMAN GROUP LLC | 288,432 | $90.6m | 0.1% |
| DIMENSIONAL FUND ADVISORS LP | 287,244 | $90.3m | 0.0% |
| ROYCE & ASSOCIATES LP | 265,709 | $83.5m | 0.7% |
| Capital World Investors | 253,815 | $79.8m | 0.0% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 211,370 | $66.4m | 0.1% |
| Grandeur Peak Global Advisors, LLC | 211,036 | $66.3m | 15.3% |
| RIVERBRIDGE PARTNERS LLC | 194,573 | $61.1m | 1.7% |
| BROWN ADVISORY INC | 158,366 | $49.8m | 0.1% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 152,296 | $47.9m | 0.0% |
| BROWN BROTHERS HARRIMAN & CO | 151,837 | $47.7m | 0.2% |
| Conestoga Capital Advisors, LLC | 150,265 | $47.2m | 1.0% |
| NORTHERN TRUST CORP | 148,074 | $46.5m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 137,453 | $43.2m | 0.0% |
| WELLS FARGO & COMPANY/MN | 129,451 | $40.7m | 0.0% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 108,550 | $36.4m | 0.0% |