| BlackRock, Inc. | 3,656,280 | $177.3m | 0.0% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 2,168,930 | $105.2m | 0.3% |
| Capital World Investors | 2,027,586 | $98.3m | 0.0% |
| WASATCH ADVISORS LP | 1,892,453 | $91.8m | 0.6% |
| Durable Capital Partners LP | 1,837,151 | $89.1m | 0.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,293,807 | $62.7m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,002,236 | $48.6m | 0.0% |
| STATE STREET CORP | 919,003 | $44.6m | 0.0% |
| DF DENT & CO INC | 775,412 | $37.6m | 0.7% |
| Langdon Equity Partners | 715,000 | $34.7m | 19.4% |
| GEODE CAPITAL MANAGEMENT, LLC | 635,114 | $30.8m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 602,345 | $29.2m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 557,992 | $27.1m | 0.0% |
| GOLDMAN SACHS GROUP INC | 507,585 | $24.6m | 0.0% |
| AKRE CAPITAL MANAGEMENT LLC | 443,385 | $21.5m | 0.4% |
| MORGAN STANLEY | 438,286 | $21.3m | 0.0% |
| BANK OF AMERICA CORP /DE/ | 426,003 | $20.7m | 0.0% |
| Jupiter Topco LLC | 400,230 | $19.4m | 0.0% |
| MARSHALL WACE, LLP | 330,416 | $16.0m | 0.0% |
| Whitebark Investors LP | 269,322 | $13.1m | 10.1% |
| NORTHERN TRUST CORP | 234,868 | $11.4m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 225,938 | $11.0m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 221,310 | $10.7m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 202,671 | $9.8m | 0.0% |
| WELLS FARGO & COMPANY/MN | 173,941 | $8.4m | 0.0% |