| BAMCO INC /NY/ | 8,994,456 | $1.1bn | 1.7% |
| BlackRock, Inc. | 8,909,665 | $1.1bn | 0.0% |
| Linonia Partnership LP | 6,933,483 | $853.2m | 15.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4,507,288 | $554.6m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,845,465 | $473.2m | 0.0% |
| Darsana Capital Partners LP | 3,804,000 | $468.1m | 2.1% |
| STATE STREET CORP | 2,681,587 | $330.0m | 0.0% |
| JPMORGAN CHASE & CO | 2,249,339 | $272.3m | 0.0% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2,028,908 | $249.6m | 0.1% |
| Route One Investment Company, L.P. | 1,849,364 | $227.6m | 9.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,635,297 | $201.3m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 1,249,192 | $153.7m | 0.1% |
| VAN ECK ASSOCIATES CORP | 1,215,855 | $149.6m | 0.1% |
| T. Rowe Price Investment Management, Inc. | 1,198,824 | $147.5m | 0.1% |
| Artisan Partners Limited Partnership | 970,325 | $119.4m | 0.2% |
| WASATCH ADVISORS LP | 867,117 | $106.7m | 0.7% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 839,337 | $103.3m | 0.3% |
| JANE STREET GROUP, LLC | 834,841 | $102.7m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 776,446 | $95.5m | 0.0% |
| Stockbridge Partners LLC | 759,827 | $93.5m | 2.0% |
| DF DENT & CO INC | 726,645 | $89.4m | 1.7% |
| NORTHERN TRUST CORP | 726,559 | $89.4m | 0.0% |
| BLAIR WILLIAM & CO/IL | 726,387 | $89.4m | 0.2% |
| BANK OF AMERICA CORP /DE/ | 696,536 | $85.7m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 663,050 | $81.6m | 0.0% |