The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AZZ INC COM 002474104 53,694 902,422 SH   SOLE   462,724 0 439,698
ADTRAN INC COM 00738A106 41,715 2,010,347 SH   SOLE   1,030,180 0 980,167
AIR METHODS CORP COM PAR $.06 009128307 56,303 1,309,383 SH   SOLE   670,727 0 638,656
AMBARELLA INC SHS G037AX101 55,079 1,006,743 SH   SOLE   515,890 0 490,853
BROWN & BROWN INC COM 115236101 46,110 1,105,217 SH   SOLE   566,323 0 538,894
CBOE HLDGS INC COM 12503M108 72,462 893,823 SH   SOLE   458,327 0 435,496
CARDTRONICS INC. COM 14161H108 60,674 1,297,837 SH   SOLE   664,790 0 633,047
CEB INC COM 125134106 75,111 955,610 SH   SOLE   489,817 0 465,793
CHARLES RIV LABS INTL INC COM 159864107 68,807 764,943 SH   SOLE   391,870 0 373,073
CHEETAH MOBILE INC ADR 163075104 1,474 137,250 SH   SOLE   48,900 0 88,350
CHEMED CORP NEW COM 16359R103 85,414 467,536 SH   SOLE   239,696 0 227,840
CHINA DISTANCE ED HLDG LTD SPON ADR 16944W104 1,018 99,762 SH   SOLE   35,789 0 63,973
COLLIERS INTL GROUP INC SUB VTG SH 194693107 62,866 1,331,263 SH   SOLE   721,813 0 609,450
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 5,272 107,260 SH   SOLE   38,360 0 68,900
DXP ENTERPRISES INC NEW COM 233377407 34,503 911,084 SH   SOLE   467,087 0 443,997
DESCARTES SYS GROUP INC COM 249906108 8,432 368,640 SH   SOLE   199,573 0 169,067
ELLIE MAE INC. COM 28849P100 70,633 704,433 SH   SOLE   360,939 0 343,494
ENVESTNET INC. COM 29404K106 49,091 1,519,842 SH   SOLE   778,513 0 741,329
EURONET WORLDWIDE INC COM 298736109 67,155 785,252 SH   SOLE   402,222 0 383,030
FANHUA INC SPON ADR 30712A103 1,598 185,199 SH   SOLE   65,952 0 119,247
FINANCIAL ENGINES INC. COM 317485100 67,258 1,544,375 SH   SOLE   791,014 0 753,361
FIRSTSERVICE CORP NEW SUB VTG SH 33767E103 72,282 1,197,543 SH   SOLE   649,184 0 548,359
FOX FACTORY HLDG CORP COM 35138V102 53,759 1,873,138 SH   SOLE   959,410 0 913,728
GENTHERM INC COM 37253A103 70,582 1,798,278 SH   SOLE   921,368 0 876,910
GLOBUS MEDICAL INC. CL A 379577208 58,399 1,971,620 SH   SOLE   1,009,948 0 961,672
GRAND CANYON ED INC COM 38526M106 125,497 1,752,506 SH   SOLE   897,669 0 854,837
GUESS INC COM 401617105 14,379 1,289,610 SH   SOLE   661,263 0 628,347
HMS HLDGS CORP COM 40425J101 65,572 3,225,379 SH   SOLE   1,652,095 0 1,573,284
HAEMONETICS CORP COM 405024100 46,355 1,142,601 SH   SOLE   585,483 0 557,118
ICONIX BRAND GROUP INC COM 451055107 18,912 2,514,901 SH   SOLE   1,288,209 0 1,226,692
INTERVAL LEISURE GROUP INC COM 46113M108 66,534 3,174,344 SH   SOLE   1,627,705 0 1,546,639
IRIDIUM COMMUNICATIONS INC COM 46269C102 48,449 5,020,587 SH   SOLE   2,571,515 0 2,449,072
KULICKE & SOFFA INDS INC COM 501242101 2,362 116,247 SH   SOLE   41,565 0 74,682
MARKETAXESS HLDGS INC COM 57060D108 86,119 459,325 SH   SOLE   235,492 0 223,833
MAXIMUS INC COM 577933104 68,504 1,101,353 SH   SOLE   564,124 0 537,229
MILLER HERMAN INC COM 600544100 39,425 1,249,601 SH   SOLE   640,335 0 609,266
NEUSTAR INC COM CL A 64126X201 75,832 2,287,534 SH   SOLE   1,172,196 0 1,115,338
PRIMORIS SVCS CORP COM 74164F103 47,450 2,043,486 SH   SOLE   1,047,152 0 996,334
RLI CORP COM 749607107 40,533 675,330 SH   SOLE   346,311 0 329,019
RE MAX HOLDINGS INC COM CL A 75524W108 66,644 1,121,006 SH   SOLE   574,375 0 546,631
SEAWORLD ENTMT INC COM 81282V900 54,199 2,966,562 SH   SOLE   1,519,548 0 1,447,014
SHUTTERSTOCK INC. COM 825690100 53,666 1,297,836 SH   SOLE   664,748 0 633,088
SILICON LABORATORIES INC. COM 826919102 58,285 792,451 SH   SOLE   406,118 0 386,333
SOTHEBYS COM 835898107 65,875 1,448,429 SH   SOLE   742,004 0 706,425
STANTEC INC COM 85472N109 33,454 1,291,416 SH   SOLE   699,879 0 591,537
TCF FINL CORP COM 872275102 45,948 2,699,621 SH   SOLE   1,383,306 0 1,316,315
TEMPUR SEALY INTL INC COM 88023U101 43,509 936,489 SH   SOLE   479,667 0 456,822
THERMON GROUP HLDGS INC COM 88362T103 48,416 2,323,241 SH   SOLE   1,190,049 0 1,133,192
THOR INDS INC COM 885160101 50,698 527,389 SH   SOLE   270,180 0 257,209
TUCOWS INC COM NEW 898697206 4,713 91,787 SH   SOLE   49,454 0 42,333
UNIVERSAL HLTH SVCS INC COM CL B 913903100 49,626 398,766 SH   SOLE   204,470 0 194,296
U S SILICA HLDGS INC COM 90346E103 40,391 841,651 SH   SOLE   431,202 0 410,449
WADDELL & REED FINANCIAL INC. COM CL A 930059100 34,591 2,034,742 SH   SOLE   1,042,250 0 992,492
WILEY JOHN & SONS INC COM CL A 968223206 35,552 660,815 SH   SOLE   338,644 0 322,171