| OAKTOP CAPITAL MANAGEMENT II, L.P. | 631,377 | $12,242,400 | 2.04% |
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| Senvest Management, LLC | 1,864,131 | $36,145,500 | 1.40% |
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| Herald Investment Management Ltd | 325,000 | $6,298,500 | 1.34% |
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| AWM Investment Company, Inc. | 457,342 | $8,867,861 | 1.31% |
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| Robertson Opportunity Capital, LLC | 94,600 | $1,834,294 | 0.87% |
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| RICE HALL JAMES & ASSOCIATES, LLC | 467,771 | $9,070,080 | 0.58% |
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| DISCIPLINED GROWTH INVESTORS INC /MN | 459,226 | $8,904,392 | 0.21% |
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| Granahan Investment Management | 195,720 | $3,795,011 | 0.14% |
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| Invenomic Capital Management LP | 117,542 | $2,279,139 | 0.10% |
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| Uniplan Investment Counsel, Inc. | 47,635 | $926 | 0.07% |
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| Numerai GP LLC | 10,372 | $201,113 | 0.07% |
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| CAMPBELL NEWMAN ASSET MANAGEMENT INC | 33,473 | $649,041 | 0.06% |
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| ALGERT GLOBAL LLC | 44,573 | $864 | 0.04% |
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| Phoenix Holdings Ltd. | 112,360 | $2,178,660 | 0.04% |
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| CENTAURUS FINANCIAL, INC. | 17,100 | $332 | 0.03% |
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| State of Wyoming | 5,573 | $108,060 | 0.02% |
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| Petrus Trust Company, LTA | 10,594 | $205,418 | 0.02% |
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| Psagot Value Holdings Ltd. / (Israel) | 1,800 | $35 | 0.02% |
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| Mirae Asset Global Investments Co., Ltd. | 395,320 | $7,665,255 | 0.02% |
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| ACADIAN ASSET MANAGEMENT LLC | 195,013 | $3,780 | 0.02% |
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