| Vector Capital Management, L.P. | 14,325,696 | $105,007,352 | 65.16% |
|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1,028,450 | $7,538,539 | 1.28% |
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| Bridge City Capital, LLC | 114,981 | $842,811 | 0.43% |
|---|
| RICE HALL JAMES & ASSOCIATES, LLC | 816,791 | $5,987,078 | 0.38% |
|---|
| ESSEX INVESTMENT MANAGEMENT CO LLC | 289,756 | $2,123,911 | 0.35% |
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| Merlin Capital, Inc | 12,615 | $92,468 | 0.35% |
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| Skylands Capital, LLC | 245,350 | $1,798,416 | 0.27% |
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| CONNORS INVESTOR SERVICES INC | 252,468 | $1,846 | 0.23% |
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| Legato Capital Management LLC | 80,766 | $592,015 | 0.09% |
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| PARADIGM CAPITAL MANAGEMENT INC/NY | 142,260 | $1,042,766 | 0.06% |
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| Spears Abacus Advisors LLC | 89,875 | $658,784 | 0.06% |
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| CAMPBELL NEWMAN ASSET MANAGEMENT INC | 75,893 | $556,296 | 0.05% |
|---|
| KENNEDY CAPITAL MANAGEMENT LLC | 266,784 | $1,955,527 | 0.05% |
|---|
| HUSSMAN STRATEGIC ADVISORS, INC. | 31,000 | $227,230 | 0.04% |
|---|
| CORNERCAP INVESTMENT COUNSEL INC | 30,671 | $224,818 | 0.04% |
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| Robertson Stephens Wealth Management, LLC | 56,272 | $412,474 | 0.03% |
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| ROYCE & ASSOCIATES LP | 327,369 | $2,399,615 | 0.02% |
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| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 641,000 | $4,698,530 | 0.02% |
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| Select Equity Group, L.P. | 346,159 | $2,537,345 | 0.01% |
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| Engineers Gate Manager LP | 32,220 | $236,173 | 0.01% |
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