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 51,245 854,362 SH   SOLE   448,924 0 405,438
ADTRAN INC COM 00738A106 41,013 2,199,098 SH   SOLE   1,155,700 0 1,043,398
AIR METHODS CORP COM PAR $.06 009128307 48,414 1,351,217 SH   SOLE   710,077 0 641,140
AMBARELLA INC SHS G037AX101 36,083 710,147 SH   SOLE   373,210 0 336,937
BROWN & BROWN INC COM 115236101 48,996 1,307,607 SH   SOLE   687,193 0 620,414
CBOE HLDGS INC COM 12503M108 62,616 939,893 SH   SOLE   494,007 0 445,886
CARDTRONICS INC. COM 14161H108 56,641 1,422,787 SH   SOLE   747,560 0 675,227
CEB INC COM 125134106 52,843 856,723 SH   SOLE   450,177 0 406,546
CHARLES RIV LABS INTL INC COM 159864107 54,601 662,313 SH   SOLE   347,950 0 314,363
CHEETAH MOBILE INC ADR 163075104 1,047 110,230 SH   SOLE   39,240 0 70,990
CHEMED CORP NEW COM 16359R103 61,080 448,096 SH   SOLE   235,516 0 212,580
CHINA DISTANCE ED HLDG LTD SPON ADR 16944W104 587 56,782 SH   SOLE   20,239 0 36,543
CNINSURE INC SPON ADR 18976M103 3,314 466,125 SH   SOLE   165,969 0 300,156
COLLIERS INTL GROUP INC SUB VTG SH 194693107 44,707 1,318,213 SH   SOLE   708,763 0 609,450
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 4,226 102,580 SH   SOLE   36,520 0 66,060
DXP ENTERPRISES INC NEW COM 233377407 17,212 1,152,838 SH   SOLE   605,867 0 546,971
DESCARTES SYS GROUP INC COM 249906108 17,771 935,580 SH   SOLE   503,280 0 432,300
ELLIE MAE INC. COM 28849P100 47,590 519,256 SH   SOLE   272,912 0 246,344
ENVESTNET INC. COM 29404K106 24,526 736,303 SH   SOLE   386,583 0 349,720
EURONET WORLDWIDE INC COM 298736109 56,118 811,064 SH   SOLE   426,032 0 385,032
FINANCIAL ENGINES INC. COM 317485100 32,865 1,270,398 SH   SOLE   667,540 0 602,858
FIRSTSERVICE CORP NEW SUB VTG SH 33767E103 59,988 1,320,663 SH   SOLE   710,413 0 610,250
FOX FACTORY HLDG CORP COM 35138V102 33,516 1,929,518 SH   SOLE   1,014,260 0 915,258
GENTHERM INC COM 37253A103 53,104 1,550,480 SH   SOLE   814,647 0 735,833
GLOBUS MEDICAL INC. CL A 379577208 50,091 2,102,030 SH   SOLE   1,104,708 0 997,322
GRAND CANYON ED INC COM 38526M106 92,039 2,305,574 SH   SOLE   1,211,834 0 1,093,740
GUESS INC COM 401617105 19,757 1,312,790 SH   SOLE   690,063 0 622,727
HMS HLDGS CORP COM 40425J101 46,665 2,649,899 SH   SOLE   1,392,685 0 1,257,214
HAEMONETICS CORP COM 405024100 44,260 1,526,725 SH   SOLE   802,373 0 724,352
ICONIX BRAND GROUP INC COM 451055107 13,087 1,936,011 SH   SOLE   1,017,929 0 918,082
INTERVAL LEISURE GROUP INC COM 46113M108 51,360 3,230,174 SH   SOLE   1,697,905 0 1,532,269
IRIDIUM COMMUNICATIONS INC COM 46269C102 43,032 4,845,921 SH   SOLE   2,546,781 0 2,299,140
KULICKE & SOFFA INDS INC COM 501242101 2,378 195,398 SH   SOLE   69,598 0 125,800
MARKETAXESS HLDGS INC COM 57060D108 77,232 531,165 SH   SOLE   279,052 0 252,113
MAXIMUS INC COM 577933104 69,527 1,255,672 SH   SOLE   659,937 0 595,735
MILLER HERMAN INC COM 600544100 40,721 1,362,362 SH   SOLE   715,796 0 646,566
NEUSTAR INC COM CL A 64126X201 57,515 2,446,385 SH   SOLE   1,285,466 0 1,160,919
PRIMORIS SVCS CORP COM 74164F103 42,100 2,223,977 SH   SOLE   1,168,332 0 1,055,645
RLI CORP COM 749607107 47,277 687,370 SH   SOLE   361,261 0 326,109
RE MAX HOLDINGS INC COM CL A 75524W108 56,985 1,415,434 SH   SOLE   743,840 0 671,594
SEAWORLD ENTMT INC COM 81282V900 37,817 2,639,035 SH   SOLE   1,386,448 0 1,252,587
SHUTTERSTOCK INC. COM 825690100 44,127 963,482 SH   SOLE   506,128 0 457,354
SILICON LABORATORIES INC. COM 826919102 47,372 971,931 SH   SOLE   510,778 0 461,153
SOTHEBYS COM 835898107 45,207 1,649,889 SH   SOLE   867,004 0 782,885
STANTEC INC COM 85472N109 33,686 1,398,716 SH   SOLE   752,879 0 645,837
TCF FINL CORP COM 872275102 38,941 3,078,351 SH   SOLE   1,617,996 0 1,460,355
TEMPUR SEALY INTL INC COM 88023U101 37,246 673,277 SH   SOLE   353,857 0 319,420
THERMON GROUP HLDGS INC COM 88362T103 41,588 2,164,936 SH   SOLE   1,137,769 0 1,027,167
THOR INDS INC COM 885160101 50,263 776,383 SH   SOLE   407,990 0 368,393
TUCOWS INC COM NEW 898697206 142 5,906 SH   SOLE   3,171 0 2,735
UNIVERSAL HLTH SVCS INC COM CL B 913903100 54,420 405,816 SH   SOLE   213,250 0 192,566
WILEY JOHN & SONS INC COM CL A 968223206 48,563 930,688 SH   SOLE   489,414 0 441,274
U S SILICA HLDGS INC COM 90346E103 42,834 1,242,660 SH   SOLE   653,002 0 589,658