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 43,437 892,109 SH   SOLE   469,765 0 422,344
ADTRAN INC COM 00738A106 35,484 2,430,438 SH   SOLE   1,280,459 0 1,149,979
AIR METHODS CORP COM PAR $.06 009128307 42,950 1,259,900 SH   SOLE   663,456 0 596,444
BONA FILM GROUP LTD SPONSORED ADS 09777B107 338 28,381 SH   SOLE   8,088 0 20,293
BROWN & BROWN INC COM 115236101 46,172 1,490,872 SH   SOLE   786,151 0 704,721
CBOE HLDGS INC COM 12503M108 62,236 927,783 SH   SOLE   489,478 0 438,305
CARDTRONICS INC. COM 14161H108 50,096 1,531,990 SH   SOLE   806,782 0 725,208
CEB INC COM 125134106 48,401 708,236 SH   SOLE   372,974 0 335,262
CHARLES RIV LABS INTL INC COM 159864107 43,503 684,864 SH   SOLE   360,638 0 324,226
CHEETAH MOBILE INC ADR 163075104 916 63,330 SH   SOLE   18,010 0 45,320
CHEMED CORP NEW COM 16359R103 54,441 407,893 SH   SOLE   214,855 0 193,038
CNINSURE INC SPON ADR 18976M103 3,120 407,891 SH   SOLE   116,246 0 291,645
COLLIERS INTL GROUP INC SUB VTG SH 194693107 43,491 1,074,763 SH   SOLE   556,213 0 518,550
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 3,747 59,300 SH   SOLE   16,800 0 42,500
DXP ENTERPRISES INC NEW COM 233377407 25,464 933,425 SH   SOLE   491,679 0 441,746
DESCARTES SYS GROUP INC COM 249906108 15,070 853,830 SH   SOLE   441,880 0 411,950
ELLIE MAE INC. COM 28849P100 35,221 529,084 SH   SOLE   278,665 0 250,419
EURONET WORLDWIDE INC COM 298736109 53,896 727,446 SH   SOLE   383,084 0 344,362
FIRSTSERVICE CORP NEW SUB VTG SH 33767E103 36,072 1,120,213 SH   SOLE   579,763 0 540,450
FOX FACTORY HLDG CORP COM 35138V102 23,562 1,397,518 SH   SOLE   736,660 0 660,858
GENTHERM INC COM 37253A103 41,878 932,271 SH   SOLE   490,953 0 441,318
GLADSTONE INVT CORP COM 376546107 17,528 2,489,828 SH   SOLE   1,313,652 0 1,176,176
GLOBUS MEDICAL INC. CL A 379577208 40,773 1,973,526 SH   SOLE   1,039,306 0 934,220
GRAND CANYON ED INC COM 38526M106 90,863 2,391,774 SH   SOLE   1,259,945 0 1,131,829
GUESS INC COM 401617105 27,616 1,292,888 SH   SOLE   681,008 0 611,880
HAEMONETICS CORP COM 405024100 41,816 1,293,803 SH   SOLE   681,722 0 612,081
ICONIX BRAND GROUP INC COM 451055107 31,336 2,317,770 SH   SOLE   1,220,861 0 1,096,909
IDEX CORP COM 45167R104 32,374 454,049 SH   SOLE   239,557 0 214,492
INTERVAL LEISURE GROUP INC COM 46113M108 47,823 2,604,726 SH   SOLE   1,372,021 0 1,232,705
IRIDIUM COMMUNICATIONS INC COM 46269C102 29,368 4,775,305 SH   SOLE   2,515,467 0 2,259,838
KULICKE & SOFFA INDS INC COM 501242101 1,202 130,900 SH   SOLE   37,310 0 93,590
MARKETAXESS HLDGS INC COM 57060D108 60,420 650,520 SH   SOLE   342,670 0 307,850
MAXIMUS INC COM 577933104 53,599 899,914 SH   SOLE   473,967 0 425,947
MILLER HERMAN INC COM 600544100 43,425 1,505,711 SH   SOLE   793,750 0 711,961
NETSCOUT SYS INC COM 64115T104 33,941 959,597 SH   SOLE   505,730 0 453,867
NEUSTAR INC COM CL A 64126X201 54,727 2,011,276 SH   SOLE   1,059,163 0 952,113
PERFORMANCE SPORTS GROUP LTD. COM 71377G100 18,338 1,373,703 SH   SOLE   710,938 0 662,765
PRIMORIS SVCS CORP COM 74164F103 33,375 1,863,500 SH   SOLE   981,581 0 881,919
PROGRESS SOFTWARE CORP COM 743312100 29,945 1,159,318 SH   SOLE   615,444 0 543,874
RLI CORP COM 749607107 39,234 732,927 SH   SOLE   385,986 0 346,941
RE MAX HOLDINGS INC COM CL A 75524W108 39,325 1,092,974 SH   SOLE   576,515 0 516,459
SEAWORLD ENTMT INC COM 81282V900 29,474 1,654,889 SH   SOLE   871,576 0 783,313
SILICON LABORATORIES INC. COM 826919102 43,855 1,055,726 SH   SOLE   556,048 0 499,678
SOLERA HOLDINGS INC. COM 83421A104 51,002 944,475 SH   SOLE   497,408 0 447,067
SOTHEBYS COM 835898107 35,189 1,100,338 SH   SOLE   579,471 0 520,867
STANTEC INC COM 85472N109 27,848 1,278,266 SH   SOLE   661,566 0 616,700
TCF FINL CORP COM 872275102 39,626 2,613,829 SH   SOLE   1,376,884 0 1,236,945
TEMPUR SEALY INTL INC COM 88023U101 36,933 517,054 SH   SOLE   272,323 0 244,731
THERMON GROUP HLDGS INC COM 88362T103 43,560 2,119,692 SH   SOLE   1,117,314 0 1,002,378
THOR INDS INC COM 885160101 42,822 826,672 SH   SOLE   435,598 0 391,074
TUMI HOLDINGS INC COM 89969Q104 42,919 2,435,811 SH   SOLE   1,282,892 0 1,152,919
UNIVERSAL HLTH SVCS INC COM CL B 913903100 51,199 410,214 SH   SOLE   216,063 0 194,151
WILEY JOHN & SONS INC COM CL A 968223206 45,927 917,998 SH   SOLE   484,222 0 433,776
U S SILICA HLDGS INC COM 90346E103 32,889 2,334,238 SH   SOLE   1,229,287 0 1,104,951