| FIRST MANHATTAN CO. LLC. | 7,082,845 | $561.2m | 1.4% |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 5,821,263 | $461.3m | 5.2% |
| FMR LLC | 1,775,450 | $140.7m | 0.0% |
| T. Rowe Price Investment Management, Inc. | 1,276,671 | $101.2m | 0.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,267,116 | $100.4m | 0.0% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,235,265 | $97.9m | 0.3% |
| MORGAN STANLEY | 731,836 | $58.0m | 0.0% |
| SCHWARTZ INVESTMENT COUNSEL INC | 644,716 | $51.1m | 1.7% |
| Hood River Capital Management LLC | 592,619 | $47.0m | 0.3% |
| UBS Group AG | 573,587 | $45.5m | 0.0% |
| DF DENT & CO INC | 567,536 | $45.0m | 0.9% |
| TWO SIGMA INVESTMENTS, LP | 518,850 | $41.1m | 0.0% |
| CORTLAND ASSOCIATES INC/MO | 384,317 | $30.5m | 4.4% |
| RAYMOND JAMES FINANCIAL INC | 376,807 | $29.9m | 0.0% |
| CAPTRUST FINANCIAL ADVISORS | 281,951 | $22.3m | 0.0% |
| MAD RIVER INVESTORS | 267,953 | $21.2m | 7.9% |
| Moors & Cabot, Inc. | 251,704 | $19.9m | 0.8% |
| ASHFORD CAPITAL MANAGEMENT INC | 234,860 | $18.6m | 2.0% |
| One Charles Private Wealth Services, LLC | 224,152 | $17.8m | 4.1% |
| WELLS FARGO & COMPANY/MN | 222,604 | $17.6m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 211,305 | $16.7m | 0.0% |
| EagleClaw Capital Managment, LLC | 210,805 | $16.7m | 2.2% |
| Summit Street Capital Management, LLC | 203,365 | $16.1m | 2.3% |
| HighTower Advisors, LLC | 140,912 | $11.2m | 0.0% |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 128,490 | $10.2m | 0.1% |