| Brown Capital Management | 7,703,852 | $132,891,447 | 1.88% |
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| Roubaix Capital, LLC | 133,701 | $2,306,342 | 1.69% |
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| Bullseye Asset Management LLC | 127,016 | $2,191 | 1.10% |
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| Granite Investment Partners, LLC | 938,935 | $16,196,629 | 0.64% |
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| CADIAN CAPITAL MANAGEMENT, LP | 667,141 | $11,508,182 | 0.54% |
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| Thematics Asset Management | 627,000 | $10,815,750 | 0.52% |
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| Penbrook Management LLC | 34,930 | $602,543 | 0.44% |
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| Granahan Investment Management | 801,004 | $13,817,319 | 0.42% |
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| Channing Capital Management, LLC | 573,212 | $9,887,907 | 0.30% |
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| CONNORS INVESTOR SERVICES INC | 130,750 | $2,255 | 0.26% |
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| MARATHON CAPITAL MANAGEMENT | 58,710 | $1,012,748 | 0.25% |
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| INNOVIS ASSET MANAGEMENT LLC | 39,160 | $675,510 | 0.25% |
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| NEEDHAM INVESTMENT MANAGEMENT LLC | 81,000 | $1,397,250 | 0.23% |
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| Intrinsic Edge Capital Management LLC | 174,307 | $3,006,796 | 0.22% |
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| FRED ALGER MANAGEMENT, LLC | 2,398,364 | $41,371,779 | 0.21% |
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| Impax Asset Management Group plc | 2,599,149 | $44,512,763 | 0.18% |
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| PERKINS CAPITAL MANAGEMENT INC | 11,500 | $198 | 0.17% |
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| Skylands Capital, LLC | 68,650 | $1,184,213 | 0.17% |
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| GW&K Investment Management, LLC | 894,006 | $15,421 | 0.15% |
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| Williams Jones Wealth Management, LLC. | 344,361 | $5,940,227 | 0.09% |
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