| BlackRock, Inc. | 9,370,902 | $1.1bn | 0.0% |
| JANA Partners Management, LP | 3,958,849 | $484.3m | 25.5% |
| STATE STREET CORP | 3,418,290 | $418.0m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,031,459 | $370.8m | 0.0% |
| Invesco Ltd. | 2,669,450 | $326.6m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,422,629 | $296.4m | 0.0% |
| FMR LLC | 1,842,103 | $225.3m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 1,595,711 | $195.2m | 0.1% |
| GOLDMAN SACHS GROUP INC | 1,575,727 | $192.8m | 0.0% |
| Conestoga Capital Advisors, LLC | 1,487,191 | $181.9m | 4.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,459,574 | $178.6m | 0.0% |
| FIRST TRUST ADVISORS LP | 1,298,957 | $158.9m | 0.1% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,285,569 | $157.3m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 1,156,682 | $141.4m | 0.0% |
| SEGALL BRYANT & HAMILL, LLC | 1,029,491 | $125.9m | 1.5% |
| Fisher Asset Management, LLC | 944,069 | $115.5m | 0.0% |
| FRANKLIN RESOURCES INC | 846,732 | $103.6m | 0.0% |
| NEUBERGER BERMAN GROUP LLC | 841,556 | $102.1m | 0.1% |
| MORGAN STANLEY | 811,565 | $99.3m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 775,502 | $94.9m | 0.0% |
| VAN ECK ASSOCIATES CORP | 762,994 | $93.3m | 0.1% |
| RAYMOND JAMES FINANCIAL INC | 748,808 | $91.6m | 0.0% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 715,977 | $87.6m | 0.1% |
| LOOMIS SAYLES & CO L P | 681,142 | $83.3m | 0.1% |
| AMERICAN CENTURY COMPANIES INC | 664,960 | $81.3m | 0.0% |