| BlackRock, Inc. | 5,384,938 | $734.7m | 0.0% |
| FMR LLC | 3,326,690 | $453.9m | 0.0% |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 2,790,650 | $380.8m | 2.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,411,171 | $329.0m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,312,825 | $315.6m | 0.0% |
| MAVERICK CAPITAL LTD | 1,984,554 | $270.8m | 2.4% |
| STATE STREET CORP | 1,800,530 | $245.7m | 0.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,752,274 | $239.1m | 0.0% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1,617,021 | $220.6m | 0.1% |
| WASATCH ADVISORS LP | 1,590,251 | $217.0m | 1.4% |
| AMERIPRISE FINANCIAL INC | 1,576,132 | $215.0m | 0.0% |
| Bank of New York Mellon Corp | 1,522,859 | $207.8m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 1,411,619 | $192.6m | 0.1% |
| Invesco Ltd. | 1,387,242 | $189.3m | 0.0% |
| Holocene Advisors, LP | 1,292,191 | $176.3m | 0.4% |
| RTW INVESTMENTS, LP | 1,240,637 | $169.3m | 1.4% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,062,476 | $145.0m | 0.0% |
| CONGRESS ASSET MANAGEMENT CO | 1,012,226 | $138.1m | 0.8% |
| Conestoga Capital Advisors, LLC | 980,983 | $133.8m | 2.9% |
| GOLDMAN SACHS GROUP INC | 965,411 | $131.7m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 949,863 | $129.6m | 0.0% |
| Stephens Investment Management Group LLC | 937,084 | $127.9m | 1.4% |
| FRANKLIN RESOURCES INC | 890,216 | $121.5m | 0.0% |
| UBS Group AG | 795,009 | $108.5m | 0.0% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 788,571 | $107.6m | 0.3% |