| ZEVENBERGEN CAPITAL INVESTMENTS LLC | 332,284 | $219,337 |
| BAHL & GAYNOR INC | 135,122 | $89,193 |
| ACADEMY CAPITAL MANAGEMENT INC/TX | 90,553 | $59,773 |
| FRANKLIN STREET ADVISORS INC /NC | 88,424 | $58,368 |
| Azimuth Capital Investment Management LLC | 39,478 | $26,059 |
| Private Capital Advisors, Inc. | 35,138 | $23,194 |
| SVB WEALTH LLC | 32,189 | $21,248 |
| L & S Advisors Inc | 30,445 | $20,097 |
| COZAD ASSET MANAGEMENT INC | 29,102 | $19,210 |
| Broadleaf Partners, LLC | 26,062 | $17,203 |
| MITCHELL CAPITAL MANAGEMENT CO | 25,987 | $17,154 |
| SOL Capital Management CO | 21,105 | $14 |
| GLOBALT Investments LLC / GA | 19,866 | $13,113 |
| Ancora Advisors LLC | 18,948 | $12,507 |
| AUXIER ASSET MANAGEMENT LLC | 15,393 | $10,161 |
| EVERETT HARRIS & CO /CA/ | 14,105 | $9,311 |
| MONETARY MANAGEMENT GROUP INC | 13,805 | $9,113 |
| FORBES J M & CO LLP | 11,197 | $7,391 |
| Douglass Winthrop Advisors, LLC | 9,285 | $6,129 |
| CHICKASAW CAPITAL MANAGEMENT LLC | 7,600 | $5 |
| SlateStone Wealth, LLC | 5,751 | $4 |
| S&CO INC | 5,725 | $4 |
| Legato Capital Management LLC | 5,279 | $3,485 |
| DUMONT & BLAKE INVESTMENT ADVISORS LLC | 4,309 | $3 |
| BERKSHIRE ASSET MANAGEMENT LLC/PA | 3,943 | $2,602 |
| DF DENT & CO INC | 3,931 | $2,595 |
| Councilmark Asset Management, LLC | 2,995 | $1,977 |
| Lipe & Dalton | 2,629 | $2 |
| ISTHMUS PARTNERS, LLC | 2,455 | $1,621 |
| BECK MACK & OLIVER LLC | 2,064 | $1,362 |
| VAUGHAN DAVID INVESTMENTS LLC/IL | 2,059 | $1 |
| Mengis Capital Management, Inc. | 1,860 | $1,228 |
| WEIK CAPITAL MANAGEMENT | 1,765 | $1,165 |
| BARR E S & CO | 1,308 | $863 |
| DOHENY ASSET MANAGEMENT /CA | 1,297 | $1 |
| Corient IA LLC | 900 | $594 |
| Sageworth Trust Co | 539 | $356 |
| KITCHING PARTNERS, LLC | 520 | $343 |
| Pinnacle Holdings, LLC | 476 | $314 |
| Corundum Group, Inc. | 379 | $250 |
| JOHN G ULLMAN & ASSOCIATES INC | 336 | $222 |
| CHECK CAPITAL MANAGEMENT INC/CA | 336 | $222 |
| Sequent Asset Management, LLC | 336 | $222 |
| ELCO Management Co., LLC | 330 | $218 |
| Parvin Asset Management, LLC | 30 | $20 |