| 1 | BlackRock, Inc. | $323.1M | 7.6M | Added |
| 2 | VANGUARD GROUP INC | $153.8M | 3.6M | Added |
| 3 | CONGRESS ASSET MANAGEMENT CO | $128.3M | 3.0M | Added |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $110.5M | 2.6M | Added |
| 5 | Driehaus Capital Management LLC | $106.9M | 2.5M | Added |
| 6 | STATE STREET CORP | $80.9M | 1.9M | Added |
| 7 | Thrivent Financial for Lutherans | $70.7M | 1.7M | Trimmed |
| 8 | Hood River Capital Management LLC | $66.6M | 1.6M | Trimmed |
| 9 | Praetorian PR LLC | $57.7M | 1.4M | Added |
| 10 | WASATCH ADVISORS LP | $55.5M | 1.3M | Trimmed |
| 11 | DIMENSIONAL FUND ADVISORS LP | $55.1M | 1.3M | Trimmed |
| 12 | AMERICAN CENTURY COMPANIES INC | $53.9M | 1.3M | Trimmed |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $53.0M | 1.2M | Added |
| 14 | ROYCE & ASSOCIATES LP | $51.2M | 1.2M | Added |
| 15 | Conestoga Capital Advisors, LLC | $50.5M | 1.2M | Trimmed |
| 16 | NEEDHAM INVESTMENT MANAGEMENT LLC | $48.3M | 1.1M | Added |
| 17 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $46.9M | 1.1M | Added |
| 18 | Alyeska Investment Group, L.P. | $46.0M | 1.1M | Added |
| 19 | GILDER GAGNON HOWE & CO LLC | $44.5M | 1.0M | Added |
| 20 | LORD, ABBETT & CO. LLC | $42.1M | 984,015 | Trimmed |
| 21 | Coliseum Capital Management, LLC | $41.5M | 971,440 | Trimmed |
| 22 | NEXT CENTURY GROWTH INVESTORS LLC | $40.6M | 949,379 | Trimmed |
| 23 | Shannon River Fund Management LLC | $38.1M | 890,113 | New |
| 24 | Point72 Asset Management, L.P. | $35.1M | 820,741 | Trimmed |
| 25 | MORGAN STANLEY | $34.1M | 797,071 | Added |