| Trellus Management Company, LLC | 129,945 | $7,017,030 | 8.66% |
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| BEACONLIGHT CAPITAL, LLC | 241,666 | $13,049,964 | 6.00% |
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| S Squared Technology, LLC | 167,304 | $9,034,416 | 4.47% |
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| NEEDHAM INVESTMENT MANAGEMENT LLC | 455,500 | $24,597,000 | 4.05% |
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| ASHFORD CAPITAL MANAGEMENT INC | 433,530 | $23,410,620 | 3.27% |
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| First Washington CORP | 106,999 | $5,777,946 | 2.53% |
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| Brown Capital Management | 2,062,437 | $111,371,598 | 1.58% |
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| BEACONLIGHT CAPITAL, LLC | 625 | $3,375,000 | 1.55% |
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| Herald Investment Management Ltd | 140,000 | $7,560,000 | 1.47% |
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| Portolan Capital Management | 262,724 | $14,187,096 | 1.26% |
|---|
| IRONWOOD INVESTMENT MANAGEMENT LLC | 33,110 | $1,787,940 | 1.03% |
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| AWM Investment Company, Inc. | 132,434 | $7,151,436 | 0.97% |
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| Mesirow Institutional Investment Management, Inc. | 132,868 | $7,174,872 | 0.74% |
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| Capital Impact Advisors, LLC | 10,379 | $560,466 | 0.62% |
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| Nebula Research & Development LLC | 11,612 | $627,048 | 0.48% |
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| Numerai GP LLC | 34,309 | $1,852,686 | 0.38% |
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| HARBOR INVESTMENT ADVISORY, LLC | 46,600 | $2,516,400 | 0.35% |
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| SCOUT INVESTMENTS, INC. | 150,811 | $14,130,990 | 0.29% |
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| Granahan Investment Management | 165,889 | $8,958,006 | 0.28% |
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| Crestline Management, LP | 46,096 | $2,489,184 | 0.26% |
|---|