| Douglass Winthrop Advisors, LLC | 378,155 | $215,881 |
| DF DENT & CO INC | 318,262 | $181,690 |
| ACADEMY CAPITAL MANAGEMENT INC/TX | 101,759 | $58,092 |
| AMI ASSET MANAGEMENT CORP | 73,521 | $41,972 |
| HANTZ FINANCIAL SERVICES, INC. | 62,706 | $36 |
| BARR E S & CO | 50,190 | $28,653 |
| EVERETT HARRIS & CO /CA/ | 43,265 | $24,699 |
| Azimuth Capital Investment Management LLC | 36,098 | $20,608 |
| AUXIER ASSET MANAGEMENT LLC | 32,519 | $18,564 |
| COZAD ASSET MANAGEMENT INC | 23,539 | $13,438 |
| BOSTON RESEARCH & MANAGEMENT INC | 19,112 | $11 |
| Norman Fields, Gottscho Capital Management, LLC | 17,323 | $9,889 |
| Broadleaf Partners, LLC | 17,282 | $9,866 |
| Pinnacle Wealth Management Advisory Group, LLC | 16,936 | $9,669 |
| SlateStone Wealth, LLC | 15,404 | $9 |
| GLOBALT Investments LLC / GA | 12,523 | $7,149 |
| SVB WEALTH LLC | 12,444 | $7,104 |
| CHICKASAW CAPITAL MANAGEMENT LLC | 12,129 | $7 |
| BBR PARTNERS, LLC | 9,505 | $5,426 |
| BAHL & GAYNOR INC | 7,851 | $4,482 |
| Legato Capital Management LLC | 5,511 | $3,146 |
| RiverPark Advisors, LLC | 3,894 | $2,223 |
| FORBES J M & CO LLP | 3,671 | $2,096 |
| RIVERPARK CAPITAL MANAGEMENT LLC | 2,413 | $1,378 |
| Calydon Capital | 2,372 | $1,354 |
| Corundum Group, Inc. | 1,640 | $936 |
| M. Kraus & Co | 1,531 | $874 |
| BERKSHIRE ASSET MANAGEMENT LLC/PA | 1,235 | $705 |
| US Asset Management LLC | 1,227 | $700 |
| JMG Financial Group, Ltd. | 1,019 | $582 |
| EADS & HEALD WEALTH MANAGEMENT | 892 | $509 |
| FRANKLIN STREET ADVISORS INC /NC | 635 | $363 |
| VAUGHAN DAVID INVESTMENTS LLC/IL | 535 | $0 |
| DOHENY ASSET MANAGEMENT /CA | 500 | $0 |
| ELCO Management Co., LLC | 495 | $283 |
| NORTHSTAR ASSET MANAGEMENT LLC | 489 | $279 |
| CCM INVESTMENT ADVISERS LLC | 487 | $278 |
| Tufton Capital Management | 435 | $0 |
| Pinnacle Holdings, LLC | 400 | $228 |
| Sandhill Capital Partners LLC | 400 | $228 |
| Lipe & Dalton | 366 | $0 |