| Brown Capital Management | 4,890,218 | $298,987,929 | 4.58% |
|---|
| Regis Acquisition Inc. | 126,462 | $7,732 | 3.27% |
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| Montanaro Asset Management Ltd | 263,000 | $16,079,820 | 2.83% |
|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,736,132 | $106,147,110 | 2.53% |
|---|
| Summit Creek Advisors LLC | 256,626 | $15,690,114 | 2.13% |
|---|
| Bares Capital Management | 667,819 | $40,830,454 | 1.74% |
|---|
| GENEVA CAPITAL MANAGEMENT LLC | 1,307,783 | $79,957,872 | 1.68% |
|---|
| RIVERBRIDGE PARTNERS LLC | 1,768,882 | $108,149,430 | 1.57% |
|---|
| CENTAURUS FINANCIAL, INC. | 215,408 | $13,170 | 1.14% |
|---|
| Evanson Asset Management, LLC | 194,525 | $11,893,259 | 1.10% |
|---|
| Motley Fool Wealth Management, LLC | 278,573 | $17,012,285 | 0.98% |
|---|
| Motley Fool Asset Management LLC | 164,970 | $10,086,266 | 0.81% |
|---|
| ValueAct Holdings | 585,400 | $35,791,356 | 0.80% |
|---|
| OAK RIDGE INVESTMENTS LLC | 70,487 | $4,309,575 | 0.55% |
|---|
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,535,196 | $155,001,883 | 0.52% |
|---|
| AMERICAN CAPITAL MANAGEMENT INC | 188,931 | $11,551,241 | 0.44% |
|---|
| ALGERT GLOBAL LLC | 147,301 | $9,006 | 0.42% |
|---|
| Redmond Asset Management, LLC | 16,933 | $1,035,284 | 0.37% |
|---|
| Olympiad Research LP | 5,873 | $359,075 | 0.35% |
|---|
| Thematics Asset Management | 75,359 | $4,607,449 | 0.23% |
|---|