| BlackRock, Inc. | 21,402,417 | $550.7m | 0.0% |
| FMR LLC | 12,848,437 | $330.6m | 0.0% |
| Durable Capital Partners LP | 11,635,948 | $299.4m | 2.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6,572,384 | $169.1m | 0.0% |
| Rubicon Founders LLC | 5,971,079 | $153.6m | 78.2% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5,156,720 | $132.7m | 0.0% |
| STATE STREET CORP | 4,905,789 | $126.2m | 0.0% |
| Van Berkom & Associates Inc. | 3,711,623 | $95.5m | 3.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 3,130,473 | $80.6m | 0.0% |
| RIVERBRIDGE PARTNERS LLC | 2,998,597 | $77.2m | 2.2% |
| Bank of New York Mellon Corp | 2,892,536 | $74.4m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 2,587,878 | $66.6m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 2,551,861 | $65.7m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 2,130,289 | $54.8m | 0.0% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1,948,021 | $50.1m | 0.0% |
| BlackBarn Capital Partners LP | 1,585,000 | $40.8m | 3.4% |
| Nuveen, LLC | 1,465,145 | $37.7m | 0.0% |
| BANK OF AMERICA CORP /DE/ | 1,432,117 | $36.8m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,374,828 | $35.4m | 0.0% |
| GOLDMAN SACHS GROUP INC | 1,302,019 | $33.5m | 0.0% |
| NORTHERN TRUST CORP | 1,253,501 | $32.3m | 0.0% |
| FRANKLIN RESOURCES INC | 1,228,616 | $31.6m | 0.0% |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 1,053,271 | $27.1m | 0.1% |
| LOOMIS SAYLES & CO L P | 1,014,786 | $26.1m | 0.0% |
| MORGAN STANLEY | 1,005,930 | $25.9m | 0.0% |