| Samjo Capital LLC | 1,855,000 | $11,482,450 | 9.62% |
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| P.A.W. CAPITAL CORP | 360,000 | $2,228,400 | 4.57% |
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| Divisadero Street Capital Management, LP | 2,369,000 | $14,664,110 | 4.24% |
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| Cowen Prime Advisors LLC | 1,972,600 | $12,210,394 | 4.20% |
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| Millrace Asset Group, Inc. | 607,899 | $3,763 | 3.94% |
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| G2 Investment Partners Management LLC | 2,384,240 | $14,758,446 | 3.57% |
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| Roubaix Capital, LLC | 647,983 | $4,011,015 | 2.94% |
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| WESTERLY CAPITAL MANAGEMENT, LLC | 865,000 | $5,354,350 | 2.82% |
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| Caledonia (Private) Investments Pty Ltd | 20,526,210 | $127,057,240 | 2.78% |
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| Granahan Investment Management | 10,528,214 | $65,169,645 | 2.00% |
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| Portolan Capital Management | 2,555,599 | $15,819,158 | 1.40% |
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| WILSON ASSET MANAGEMENT (INTERNATIONAL) PTY LTD | 702,911 | $4,351,019 | 1.19% |
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| WHITE PINE CAPITAL LLC | 323,661 | $2,003,462 | 0.75% |
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| BCK CAPITAL MANAGEMENT LP | 148,533 | $919,419 | 0.70% |
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| 1492 Capital Management LLC | 184,855 | $1,144,252 | 0.67% |
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| CenterBook Partners LP | 755,629 | $4,677,344 | 0.58% |
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| ADVISORY RESEARCH INC | 573,367 | $3,549,142 | 0.46% |
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| Nishkama Capital, LLC | 542,806 | $3,359,969 | 0.45% |
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| Trellus Management Company, LLC | 56,548 | $350,032 | 0.43% |
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| Nikko Asset Management Americas, Inc. | 5,555,803 | $34,334,863 | 0.36% |
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