| BlackRock, Inc. | 9,619,456 | $1.2bn | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,495,003 | $449.1m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,649,644 | $340.5m | 0.0% |
| STATE STREET CORP | 2,446,720 | $314.4m | 0.0% |
| Capital World Investors | 2,244,770 | $288.4m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,953,082 | $251.0m | 0.0% |
| FMR LLC | 1,492,118 | $191.7m | 0.0% |
| NEUBERGER BERMAN GROUP LLC | 1,441,454 | $185.2m | 0.1% |
| WASATCH ADVISORS LP | 1,365,316 | $175.4m | 1.1% |
| DIMENSIONAL FUND ADVISORS LP | 1,226,624 | $157.6m | 0.0% |
| FIRST TRUST ADVISORS LP | 1,090,728 | $140.1m | 0.1% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1,060,828 | $136.3m | 0.2% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 988,693 | $127.0m | 0.0% |
| GW&K Investment Management, LLC | 926,454 | $119.0m | 0.9% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 908,144 | $116.7m | 0.0% |
| Pictet Asset Management Holding SA | 884,638 | $113.7m | 0.1% |
| NORGES BANK | 793,191 | $101.9m | 0.0% |
| MORGAN STANLEY | 786,720 | $101.1m | 0.0% |
| Invesco Ltd. | 750,478 | $96.4m | 0.0% |
| Allianz Asset Management GmbH | 873,703 | $94.5m | 0.1% |
| CONGRESS ASSET MANAGEMENT CO | 726,138 | $93.3m | 0.6% |
| GOLDMAN SACHS GROUP INC | 719,322 | $92.4m | 0.0% |
| JPMORGAN CHASE & CO | 724,846 | $92.2m | 0.0% |
| Conestoga Capital Advisors, LLC | 716,591 | $92.1m | 2.0% |
| NORTHERN TRUST CORP | 699,557 | $89.9m | 0.0% |