| Ampfield Management, L.P. | 506,248 | $50,367 | 45.06% |
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| CDAM (UK) Ltd | 588,695 | $58,569,266 | 8.86% |
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| MONTGOMERY INVESTMENT MANAGEMENT INC | 101,540 | $10,102,215 | 3.48% |
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| NEXT CENTURY GROWTH INVESTORS LLC | 230,342 | $22,916,725 | 2.49% |
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| Altshuler Shaham Ltd | 880,330 | $87,584,032 | 2.38% |
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| LGT Fund Management Co Ltd. | 32,645 | $3,257,645 | 1.58% |
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| O'Brien Greene & Co. Inc | 38,141 | $3,794,648 | 1.39% |
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| Harspring Capital Management, LLC | 46,350 | $4,611,362 | 1.22% |
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| DISCIPLINED GROWTH INVESTORS INC /MN | 506,607 | $50,402,330 | 1.20% |
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| Tributary Capital Management, LLC | 107,462 | $10,691,394 | 1.01% |
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| WASATCH ADVISORS LP | 1,274,172 | $126,767,372 | 0.80% |
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| INTREPID CAPITAL MANAGEMENT INC | 9,263 | $921,576 | 0.64% |
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| CARLSON CAPITAL L P | 78,548 | $7,814,741 | 0.61% |
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| FIDUCIARY MANAGEMENT INC /WI/ | 581,493 | $57,852,739 | 0.59% |
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| GILDER GAGNON HOWE & CO LLC | 280,548 | $27,911,683 | 0.42% |
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| Covey Capital Advisors, LLC | 2,518 | $250,516 | 0.36% |
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| Liontrust Investment Partners LLP | 218,912 | $21,780,447 | 0.35% |
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| Trellus Management Company, LLC | 2,500 | $248,725 | 0.34% |
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| Pinnacle Holdings, LLC | 7,159 | $712,249 | 0.33% |
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| Campbell & CO Investment Adviser LLC | 22,845 | $2,272,849 | 0.27% |
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