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 55,641 852,482 SH   SOLE   447,044 0 405,438
ADTRAN INC COM 00738A106 42,000 2,194,378 SH   SOLE   1,150,980 0 1,043,398
AIR METHODS CORP COM PAR $.06 009128307 50,036 1,588,950 SH   SOLE   832,897 0 756,053
AMBARELLA INC SHS G037AX101 43,821 595,317 SH   SOLE   311,970 0 283,347
BROWN & BROWN INC COM 115236101 49,203 1,304,767 SH   SOLE   684,353 0 620,414
CBOE HLDGS INC COM 12503M108 58,877 907,893 SH   SOLE   476,247 0 431,646
CARDTRONICS INC. COM 14161H108 56,543 1,267,783 SH   SOLE   664,740 0 603,043
CEB INC COM 125134106 52,766 968,720 SH   SOLE   507,657 0 461,063
CHARLES RIV LABS INTL INC COM 159864107 57,996 695,893 SH   SOLE   364,800 0 331,093
CHEETAH MOBILE INC ADR 163075104 1,373 110,230 SH   SOLE   39,240 0 70,990
CHEMED CORP NEW COM 16359R103 66,886 474,136 SH   SOLE   248,506 0 225,630
CHINA DISTANCE ED HLDG LTD SPON ADR 16944W104 1,316 101,858 SH   SOLE   36,421 0 65,437
CNINSURE INC SPON ADR 18976M103 3,589 466,125 SH   SOLE   165,969 0 300,156
COLLIERS INTL GROUP INC SUB VTG SH 194693107 55,440 1,320,513 SH   SOLE   704,963 0 615,550
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 4,777 102,580 SH   SOLE   36,520 0 66,060
DXP ENTERPRISES INC NEW COM 233377407 26,044 923,884 SH   SOLE   484,257 0 439,627
DESCARTES SYS GROUP INC COM 249906108 20,165 936,980 SH   SOLE   500,330 0 436,650
ELLIE MAE INC. COM 28849P100 52,256 496,256 SH   SOLE   260,232 0 236,024
ENVESTNET INC. COM 29404K106 28,203 773,753 SH   SOLE   408,663 0 365,090
EURONET WORLDWIDE INC COM 298736109 66,238 809,454 SH   SOLE   424,422 0 385,032
FINANCIAL ENGINES INC. COM 317485100 45,640 1,536,168 SH   SOLE   805,464 0 730,704
FIRSTSERVICE CORP NEW SUB VTG SH 33767E103 55,251 1,187,693 SH   SOLE   633,875 0 553,818
FOX FACTORY HLDG CORP COM 35138V102 44,223 1,925,268 SH   SOLE   1,010,010 0 915,258
GENTHERM INC COM 37253A103 57,424 1,827,616 SH   SOLE   957,910 0 869,706
GLOBUS MEDICAL INC. CL A 379577208 49,375 2,187,650 SH   SOLE   1,146,648 0 1,041,002
GRAND CANYON ED INC COM 38526M106 98,817 2,446,574 SH   SOLE   1,282,179 0 1,164,395
GUESS INC COM 401617105 19,138 1,309,900 SH   SOLE   687,173 0 622,727
HMS HLDGS CORP COM 40425J101 48,206 2,174,379 SH   SOLE   1,139,735 0 1,034,644
HAEMONETICS CORP COM 405024100 50,841 1,404,055 SH   SOLE   736,143 0 667,912
ICONIX BRAND GROUP INC COM 451055107 15,686 1,931,771 SH   SOLE   1,013,689 0 918,082
INTERVAL LEISURE GROUP INC COM 46113M108 55,340 3,223,074 SH   SOLE   1,690,805 0 1,532,269
IRIDIUM COMMUNICATIONS INC COM 46269C102 41,759 5,149,057 SH   SOLE   2,699,331 0 2,449,726
KULICKE & SOFFA INDS INC COM 501242101 2,526 195,398 SH   SOLE   69,598 0 125,800
MARKETAXESS HLDGS INC COM 57060D108 77,139 465,845 SH   SOLE   244,242 0 221,603
MAXIMUS INC COM 577933104 64,596 1,142,077 SH   SOLE   598,923 0 543,154
MILLER HERMAN INC COM 600544100 43,871 1,533,947 SH   SOLE   803,926 0 730,021
NEUSTAR INC COM CL A 64126X201 67,640 2,543,805 SH   SOLE   1,333,446 0 1,210,359
PRIMORIS SVCS CORP COM 74164F103 52,081 2,528,212 SH   SOLE   1,325,472 0 1,202,740
RLI CORP COM 749607107 46,883 685,830 SH   SOLE   359,721 0 326,109
RE MAX HOLDINGS INC COM CL A 75524W108 58,545 1,337,244 SH   SOLE   701,265 0 635,979
SEAWORLD ENTMT INC COM 81282V900 43,552 3,230,832 SH   SOLE   1,693,268 0 1,537,564
SHUTTERSTOCK INC. COM 825690100 45,897 720,522 SH   SOLE   376,238 0 344,284
SILICON LABORATORIES INC. COM 826919102 53,082 902,761 SH   SOLE   466,738 0 436,023
SOTHEBYS COM 835898107 51,173 1,345,959 SH   SOLE   705,444 0 640,515
STANTEC INC COM 85472N109 32,916 1,400,466 SH   SOLE   748,179 0 652,287
TCF FINL CORP COM 872275102 47,618 3,281,741 SH   SOLE   1,720,736 0 1,561,005
TEMPUR SEALY INTL INC COM 88023U101 44,133 777,817 SH   SOLE   417,497 0 360,320
THERMON GROUP HLDGS INC COM 88362T103 42,664 2,160,216 SH   SOLE   1,133,049 0 1,027,167
THOR INDS INC COM 885160101 60,386 712,944 SH   SOLE   373,710 0 339,234
TUCOWS INC COM NEW 898697206 840 26,221 SH   SOLE   14,141 0 12,080
UNIVERSAL HLTH SVCS INC COM CL B 913903100 49,894 404,916 SH   SOLE   212,350 0 192,566
WILEY JOHN & SONS INC COM CL A 968223206 46,320 897,495 SH   SOLE   470,784 0 426,711
U S SILICA HLDGS INC COM 90346E103 46,848 1,006,178 SH   SOLE   520,692 0 485,486