| 1 | BlackRock, Inc. | $360.0M | 8.1M | Added |
| 2 | VANGUARD GROUP INC | $166.7M | 3.7M | Added |
| 3 | STATE STREET CORP | $146.6M | 3.3M | Added |
| 4 | CONGRESS ASSET MANAGEMENT CO | $129.7M | 2.9M | Added |
| 5 | Conestoga Capital Advisors, LLC | $92.7M | 2.1M | Trimmed |
| 6 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $88.7M | 2.0M | Added |
| 7 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $73.0M | 1.6M | Trimmed |
| 8 | GW&K Investment Management, LLC | $69.0M | 1.6M | Trimmed |
| 9 | Soleus Capital Management, L.P. | $64.9M | 1.5M | Trimmed |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $59.7M | 1.3M | Added |
| 11 | GENEVA CAPITAL MANAGEMENT LLC | $59.6M | 1.3M | Trimmed |
| 12 | LOOMIS SAYLES & CO L P | $53.4M | 1.2M | Added |
| 13 | BANK OF AMERICA CORP /DE/ | $45.2M | 1.0M | Trimmed |
| 14 | DIMENSIONAL FUND ADVISORS LP | $40.3M | 906,200 | Added |
| 15 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $39.9M | 896,651 | Trimmed |
| 16 | Royal Bank of Canada | $34.5M | 775,762 | Trimmed |
| 17 | Champlain Investment Partners, LLC | $33.6M | 755,828 | Trimmed |
| 18 | Aberdeen Group plc | $31.6M | 710,238 | Added |
| 19 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $29.6M | 664,305 | Added |
| 20 | NEXT CENTURY GROWTH INVESTORS LLC | $27.3M | 612,584 | Added |
| 21 | NORTHERN TRUST CORP | $26.6M | 597,641 | Added |
| 22 | TWO SIGMA INVESTMENTS, LP | $25.8M | 580,982 | Added |
| 23 | SG Capital Management LLC | $25.4M | 571,252 | Trimmed |
| 24 | TimesSquare Capital Management, LLC | $24.5M | 549,846 | Trimmed |
| 25 | Nuveen, LLC | $23.4M | 525,704 | Added |