| Ampfield Management, L.P. | 582,552 | $66,428 | 44.64% |
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| CDAM (UK) Ltd | 610,526 | $69,618,280 | 10.19% |
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| MONTGOMERY INVESTMENT MANAGEMENT INC | 100,820 | $11,496,505 | 4.06% |
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| Harspring Capital Management, LLC | 115,000 | $13,113,450 | 3.49% |
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| NEXT CENTURY GROWTH INVESTORS LLC | 222,473 | $25,368,596 | 2.79% |
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| Altshuler Shaham Ltd | 988,830 | $112,756,285 | 2.47% |
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| O'Brien Greene & Co. Inc | 37,395 | $4,264 | 1.60% |
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| LGT Fund Management Co Ltd. | 32,645 | $3,722,509 | 1.58% |
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| DISCIPLINED GROWTH INVESTORS INC /MN | 523,145 | $59,654,224 | 1.53% |
|---|
| INTREPID CAPITAL MANAGEMENT INC | 15,061 | $1,717,406 | 1.49% |
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| Tributary Capital Management, LLC | 107,029 | $12,204,517 | 1.13% |
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| PLATINUM INVESTMENT MANAGEMENT LTD | 283,868 | $32,369,468 | 1.12% |
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| WASATCH ADVISORS LP | 1,532,717 | $174,775,720 | 1.09% |
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| FIDUCIARY MANAGEMENT INC /WI/ | 544,995 | $62,145,780 | 0.63% |
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| GILDER GAGNON HOWE & CO LLC | 304,031 | $34,668,612 | 0.57% |
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| Fragasso Group Inc. | 40,004 | $4,561,599 | 0.52% |
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| Pinnacle Holdings, LLC | 7,745 | $883,162 | 0.41% |
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| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 13,581 | $1,549,000 | 0.36% |
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| Ausbil Investment Management Ltd | 4,360 | $497,171 | 0.35% |
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| PDT Partners, LLC | 16,959 | $1,933,835 | 0.26% |
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