| CAPITAL COUNSEL LLC/NY | 740,464 | $259,688 |
| DF DENT & CO INC | 673,030 | $236,038 |
| Azimuth Capital Investment Management LLC | 117,152 | $41,086 |
| Norman Fields, Gottscho Capital Management, LLC | 92,651 | $32,494 |
| FORBES J M & CO LLP | 66,918 | $23,469 |
| Ramsay, Stattman, Vela & Price, Inc. | 55,014 | $19,294 |
| SVB WEALTH LLC | 54,502 | $19,114 |
| CCM INVESTMENT ADVISERS LLC | 47,483 | $16,653 |
| ISTHMUS PARTNERS, LLC | 45,208 | $15,855 |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC | 43,163 | $15,138 |
| AUXIER ASSET MANAGEMENT LLC | 38,885 | $13,637 |
| SlateStone Wealth, LLC | 28,998 | $10 |
| CHICKASAW CAPITAL MANAGEMENT LLC | 28,954 | $10 |
| MITCHELL CAPITAL MANAGEMENT CO | 28,920 | $10,142 |
| VALICENTI ADVISORY SERVICES INC | 25,327 | $9 |
| BAHL & GAYNOR INC | 19,766 | $6,932 |
| GLOBALT Investments LLC / GA | 18,228 | $6,393 |
| Brick & Kyle, Associates | 18,007 | $6 |
| Sandhill Capital Partners LLC | 13,920 | $4,882 |
| CORBYN INVESTMENT MANAGEMENT INC/MD | 12,380 | $4,342 |
| L & S Advisors Inc | 12,323 | $4,322 |
| BBR PARTNERS, LLC | 11,314 | $3,968 |
| Curbstone Financial Management Corp | 11,132 | $3,904 |
| RiverPark Advisors, LLC | 10,100 | $3,542 |
| Legato Capital Management LLC | 9,271 | $3,251 |
| Pinnacle Holdings, LLC | 8,765 | $3,074 |
| COZAD ASSET MANAGEMENT INC | 8,759 | $3,072 |
| MCINTYRE FREEDMAN & FLYNN INVESTMENT ADVISERS INC | 8,505 | $2,983 |
| EADS & HEALD WEALTH MANAGEMENT | 8,201 | $2,876 |
| NORTHSTAR ASSET MANAGEMENT LLC | 7,157 | $2,510 |
| Lipe & Dalton | 6,811 | $2 |
| US Asset Management LLC | 6,493 | $2,277 |
| BERKSHIRE ASSET MANAGEMENT LLC/PA | 5,484 | $1,923 |
| DUMONT & BLAKE INVESTMENT ADVISORS LLC | 5,445 | $2 |
| Calydon Capital | 4,662 | $1,635 |
| Corundum Group, Inc. | 4,416 | $1,549 |
| AR ASSET MANAGEMENT INC | 4,185 | $1 |
| RIVERPARK CAPITAL MANAGEMENT LLC | 3,760 | $1,319 |
| WEDGEWOOD INVESTORS INC /PA/ | 3,385 | $1,187 |
| Tufton Capital Management | 2,930 | $1 |
| ACADEMY CAPITAL MANAGEMENT INC/TX | 2,095 | $735 |
| WINSLOW ASSET MANAGEMENT INC | 1,956 | $1 |
| VAUGHAN DAVID INVESTMENTS LLC/IL | 1,739 | $1 |
| M. Kraus & Co | 1,668 | $585 |
| Sippican Capital Advisors | 1,580 | $554 |
| Long Road Investment Counsel, LLC | 1,487 | $522 |
| Sageworth Trust Co | 970 | $340 |
| FRANKLIN STREET ADVISORS INC /NC | 961 | $337 |
| ELCO Management Co., LLC | 788 | $276 |
| CHARTIST INC /CA/ | 770 | $270 |
| Councilmark Asset Management, LLC | 697 | $244 |
| DOHENY ASSET MANAGEMENT /CA | 643 | $0 |
| GLYNN CAPITAL MANAGEMENT LLC | 24 | $8 |