| BlackRock, Inc. | 22,661,071 | $925.5m | 0.0% |
| Leonard Green & Partners, L.P. | 11,027,703 | $450.4m | 46.8% |
| DIMENSIONAL FUND ADVISORS LP | 9,180,614 | $374.9m | 0.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 9,073,891 | $370.6m | 0.0% |
| Atairos Group, Inc. | 8,770,000 | $358.2m | 20.4% |
| TPG GP A, LLC | 7,894,910 | $322.4m | 6.4% |
| VANGUARD CAPITAL MANAGEMENT LLC | 6,621,312 | $270.4m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 6,308,310 | $257.6m | 0.0% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 5,995,254 | $244.8m | 0.8% |
| STATE STREET CORP | 5,919,677 | $241.8m | 0.0% |
| AMERIPRISE FINANCIAL INC | 5,491,146 | $226.9m | 0.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 5,045,824 | $206.1m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 4,246,271 | $173.4m | 0.1% |
| Invesco Ltd. | 3,899,061 | $159.2m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 3,841,554 | $156.9m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 3,693,885 | $150.9m | 0.1% |
| Driehaus Capital Management LLC | 2,864,852 | $117.0m | 0.7% |
| GOLDMAN SACHS GROUP INC | 2,860,019 | $116.8m | 0.0% |
| MORGAN STANLEY | 2,801,545 | $114.4m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 2,723,264 | $111.2m | 0.1% |
| Thrivent Financial for Lutherans | 2,638,219 | $107.7m | 0.2% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 2,579,985 | $105.4m | 0.1% |
| Hood River Capital Management LLC | 2,549,719 | $104.1m | 0.8% |
| LOOMIS SAYLES & CO L P | 2,447,594 | $100.0m | 0.1% |
| BANK OF AMERICA CORP /DE/ | 2,377,818 | $97.1m | 0.0% |