| BlackRock, Inc. | 19,821,373 | $390.1m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 14,830,627 | $291.9m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 10,293,861 | $202.6m | 0.0% |
| Greenvale Capital LLP | 9,255,000 | $182.1m | 19.9% |
| Capital World Investors | 8,194,985 | $161.3m | 0.0% |
| GOLDMAN SACHS GROUP INC | 6,847,228 | $134.8m | 0.0% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 6,761,165 | $133.1m | 2.3% |
| NEUBERGER BERMAN GROUP LLC | 6,262,565 | $123.2m | 0.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 5,658,443 | $111.4m | 0.0% |
| STATE STREET CORP | 5,379,085 | $105.9m | 0.0% |
| Contour Asset Management LLC | 4,207,812 | $82.8m | 2.0% |
| BWCP, LP | 4,125,636 | $81.2m | 11.6% |
| BANK OF AMERICA CORP /DE/ | 3,662,641 | $72.1m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 3,575,582 | $70.4m | 0.0% |
| MORGAN STANLEY | 2,694,386 | $53.0m | 0.0% |
| Nuveen, LLC | 2,427,747 | $47.8m | 0.0% |
| Stephens Investment Management Group LLC | 2,426,427 | $47.8m | 0.5% |
| NORTHERN TRUST CORP | 2,311,858 | $45.5m | 0.0% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 2,053,779 | $40.4m | 0.1% |
| Clearbridge Investments, LLC | 2,041,753 | $40.2m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 1,978,272 | $38.9m | 0.0% |
| NORGES BANK | 1,803,608 | $35.5m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,775,046 | $34.9m | 0.0% |
| Granahan Investment Management, LLC | 1,758,212 | $34.6m | 1.2% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,652,800 | $32.5m | 0.1% |