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
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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
HOLLYSYS AUTOMATIO TECHNOLO SHS G45667105 1,988 92,300 SH   SOLE   0 0 92,300
SINA CORP ORD G81477104 586 9,700 SH   SOLE   0 0 9,700
AZZ INC COM 002474104 39,055 874,112 SH   SOLE   448,423 0 425,689
ADTRAN INC COM 00738A106 42,560 1,743,546 SH   SOLE   895,361 0 848,185
AIR METHODS CORP COM PAR $.06 009128307 26,733 500,343 SH   SOLE   256,658 0 243,685
AMERICAN PUBLIC EDUCATON INC COM 02913V103 30,507 869,651 SH   SOLE   446,159 0 423,492
BALDWIN & LYONS INC CL B 057755209 17,651 671,395 SH   SOLE   344,598 0 326,797
BIG LOTS INC COM 089302103 39,997 1,056,164 SH   SOLE   541,946 0 514,218
BROWN & BROWN INC COM 115236101 43,657 1,419,266 SH   SOLE   728,845 0 690,421
CBOE HLDGS INC COM 12503M108 49,530 875,095 SH   SOLE   449,070 0 426,025
CARBO CERAMICS INC COM 140781105 33,230 240,813 SH   SOLE   123,593 0 117,220
CARLISLE COS INC COM 142339100 11,775 148,413 SH   SOLE   77,990 0 70,423
CHARLES RIV LABS INTL INC COM 159864107 38,562 639,081 SH   SOLE   327,954 0 311,127
CHEMED CORP NEW COM 16359R103 51,331 573,856 SH   SOLE   294,457 0 279,399
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 2,173 43,100 SH   SOLE   0 0 43,100
DESCARTES SYS GROUP INC COM 249906108 27,889 1,995,191 SH   SOLE   871,391 0 1,123,800
EURONET WORLDWIDE INC COM 298736109 52,245 1,256,199 SH   SOLE   644,590 0 611,609
FIRSTSERVICE CORP SUB VTG SH 33761N109 69,469 1,462,563 SH   SOLE   636,363 0 826,200
GLADSTONE INVT CORP COM 376546107 18,743 2,266,442 SH   SOLE   1,163,656 0 1,102,786
GRAND CANYON ED INC COM 38526M106 67,014 1,434,990 SH   SOLE   736,694 0 698,296
GUESS INC COM 401617105 37,385 1,354,544 SH   SOLE   694,944 0 659,600
HAEMONETICS CORP COM 405024100 41,009 1,258,322 SH   SOLE   644,017 0 614,305
HOME INNS & HOTELS MGMT INC SPON ADR 43713W107 1,011 31,302 SH   SOLE   0 0 31,302
ICONIX BRAND GROUP INC COM 451055107 53,630 1,365,683 SH   SOLE   700,777 0 664,906
IDEX CORP COM 45167R104 30,073 412,580 SH   SOLE   211,738 0 200,842
INTERVAL LEISURE GROUP INC COM 46113M108 52,306 2,001,009 SH   SOLE   1,026,391 0 974,618
IRIDIUM COMMUNICATIONS INC COM 46269C102 30,004 3,995,153 SH   SOLE   2,051,433 0 1,943,720
KULICKE & SOFFA INDS INC COM 501242101 1,427 113,200 SH   SOLE   0 0 113,200
LHC GROUP INC COM 50187A107 26,854 1,217,325 SH   SOLE   624,773 0 592,552
LIQUIDITY SERVICES INC COM 53635B107 48,957 1,879,354 SH   SOLE   964,882 0 914,472
MARKETAXESS HLDGS INC COM 57060D108 52,868 892,746 SH   SOLE   458,408 0 434,338
MAXIMUS INC COM 577933104 44,316 987,874 SH   SOLE   506,942 0 480,932
MIDDLEBY CORP COM 596278101 393 1,488 SH   SOLE   1,488 0 0
MILLER HERMAN INC COM 600544100 37,284 1,160,405 SH   SOLE   595,484 0 564,921
NETSCOUT SYS INC COM 64115T104 46,629 1,240,802 SH   SOLE   636,746 0 604,056
NEUSTAR INC COM CL A 64126X201 36,504 1,122,851 SH   SOLE   575,998 0 546,853
POLYPORE INTL INC COM 73179V103 37,477 1,095,495 SH   SOLE   562,094 0 533,401
PROGRESS SOFTWARE CORP COM 743312100 36,220 1,661,465 SH   SOLE   852,306 0 809,159
QLOGIC CORP COM 747277101 36,235 2,841,970 SH   SOLE   1,458,457 0 1,383,513
RLI CORP COM 749607107 37,771 853,770 SH   SOLE   437,974 0 415,796
RE MAX HOLDINGS INC COM CL A 75524W108 24,200 839,411 SH   SOLE   429,199 0 410,212
SOTHEBYS COM 835898107 27,155 623,543 SH   SOLE   320,199 0 303,344
STANTEC INC COM 85472N109 45,266 740,458 SH   SOLE   321,358 0 419,100
TCF FINL CORP COM 872275102 34,618 2,077,935 SH   SOLE   1,066,570 0 1,011,365
TEMPUR PEDIC INTL INC COM 88023U101 29,919 590,461 SH   SOLE   303,010 0 287,451
THERMON GROUP HLDGS INC COM 88362T103 36,984 1,595,516 SH   SOLE   818,428 0 777,088
THOR INDS INC COM 885160101 44,252 724,730 SH   SOLE   372,109 0 352,621
TUMI HOLDINGS INC COM 89969Q104 31,708 1,401,154 SH   SOLE   718,763 0 682,391
UNIVERSAL HLTH SVCS INC COM CL B 913903100 48,676 593,102 SH   SOLE   304,344 0 288,758
WILEY JOHN & SONS INC COM CL A 968223206 50,744 880,367 SH   SOLE   451,761 0 428,606
U S SILICA HLDGS INC COM 90346E103 49,276 1,290,952 SH   SOLE   662,443 0 628,509