| 1 | BlackRock, Inc. | $431.7M | 4.1M | Added |
| 2 | VANGUARD GROUP INC | $259.1M | 2.5M | Added |
| 3 | MAK CAPITAL ONE LLC | $124.6M | 1.2M | Hold |
| 4 | STATE STREET CORP | $114.2M | 1.1M | Added |
| 5 | WASATCH ADVISORS LP | $98.0M | 937,420 | Trimmed |
| 6 | AMERICAN CENTURY COMPANIES INC | $91.7M | 877,928 | Added |
| 7 | FMR LLC | $77.8M | 744,802 | Trimmed |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $73.7M | 705,109 | Added |
| 9 | Artisan Partners Limited Partnership | $72.4M | 692,735 | Added |
| 10 | FRANKLIN RESOURCES INC | $71.9M | 687,962 | Added |
| 11 | Nine Ten Capital Management LLC | $68.5M | 655,513 | Added |
| 12 | WELLINGTON MANAGEMENT GROUP LLP | $63.5M | 608,050 | Trimmed |
| 13 | AltraVue Capital, LLC | $57.7M | 552,557 | Added |
| 14 | GENEVA CAPITAL MANAGEMENT LLC | $55.7M | 532,995 | Trimmed |
| 15 | JPMORGAN CHASE & CO | $51.2M | 494,132 | Added |
| 16 | Conestoga Capital Advisors, LLC | $49.8M | 476,554 | Trimmed |
| 17 | PRINCIPAL FINANCIAL GROUP INC | $45.6M | 436,774 | Trimmed |
| 18 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $45.3M | 433,604 | Trimmed |
| 19 | EMERALD ADVISERS, LLC | $44.7M | 427,845 | Added |
| 20 | GOLDMAN SACHS GROUP INC | $43.3M | 414,753 | Added |
| 21 | Capital Research Global Investors | $43.3M | 413,984 | Trimmed |
| 22 | DIMENSIONAL FUND ADVISORS LP | $42.7M | 408,757 | Added |
| 23 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $39.0M | 373,069 | Added |
| 24 | NEXT CENTURY GROWTH INVESTORS LLC | $38.3M | 366,052 | Added |
| 25 | PRICE T ROWE ASSOCIATES INC /MD/ | $38.0M | 363,687 | Added |