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
ADVISORY BOARD CO COM 00762W107 7,249 132,651 SH   SOLE   99,851 0 32,800
AIRGAS, INC. COM 009363102 3,927 41,133 SH   SOLE   41,133 0 0
ALIGN TECHNOLOGY INC COM 016255101 11,829 319,350 SH   SOLE   238,450 0 80,900
AMERITRADE HOLDING CORP. COM 87236Y108 5,636 232,042 SH   SOLE   232,042 0 0
BEACON ROOFING SUPPLY INC. COM 073685109 21,838 576,500 SH   SOLE   431,100 0 145,400
BLACKHAWK NETWORK HOLDINGS I COM 09238E104 9,858 424,910 SH   SOLE   317,310 0 107,600
BOFI HOLDING INC. COM 05566U108 18,273 398,800 SH   SOLE   298,300 0 100,500
BOISE CASCADE CO COM 09739D100 10,744 422,840 SH   SOLE   316,340 0 106,500
BRAVO BRIO RESTAURANT GROUP COM 10567B109 7,433 417,110 SH   SOLE   311,810 0 105,300
BUFFALO WILD WINGS INC. COM 119848109 9,205 93,700 SH   SOLE   70,300 0 23,400
CARTER'S INC COM 146229109 7,981 107,754 SH   SOLE   107,754 0 0
CATAMARAN CORPORATION COM 148887102 12,978 266,169 SH   SOLE   230,969 0 35,200
CELADON GROUP INC COM 150838100 4,475 245,200 SH   SOLE   183,000 0 62,200
CENTENE CORPORATION COM 15135B101 17,063 325,250 SH   SOLE   243,150 0 82,100
CERNER CORP. COM 156782104 6,958 72,407 SH   SOLE   72,407 0 0
CHART INDUSTRIES INC. COM 16115Q308 11,838 125,820 SH   SOLE   93,820 0 32,000
CHUY'S HOLDINGS INC. COM 171604101 19,158 499,700 SH   SOLE   370,100 0 129,600
CITRIX SYS INC COM COM 177376100 3,248 53,808 SH   SOLE   53,808 0 0
COGENT COMMUNICATIONS GROUP COM 19239V302 16,716 593,820 SH   SOLE   444,120 0 149,700
CONCUR TECHNOLOGIES INC COM 206708109 7,734 95,033 SH   SOLE   95,033 0 0
COSTAR GROUP INC COM 22160N109 31,380 243,122 SH   SOLE   181,122 0 62,000
CUBIST PHARMACEUTICALS INC. COM 229678107 12,666 262,300 SH   SOLE   196,200 0 66,100
CYNOSURE INC-A COM 232577205 14,725 566,770 SH   SOLE   423,770 0 143,000
DORMAN PRODUCTS INC. COM 258278100 19,339 423,825 SH   SOLE   316,725 0 107,100
ECOLAB INC. COM 278865100 5,378 63,125 SH   SOLE   63,125 0 0
ELLIE MAE INC. COM 28849P100 10,889 471,775 SH   SOLE   352,975 0 118,800
EURONET WORLDWIDE INC COM 298736109 16,375 513,960 SH   SOLE   384,160 0 129,800
EXLSERVICE HOLDINGS INC. COM 302081104 9,385 317,500 SH   SOLE   237,400 0 80,100
FACTSET RESH SYS INC COM 303075105 7,476 73,335 SH   SOLE   73,335 0 0
FEI COMPANY COM 30241L109 19,527 267,425 SH   SOLE   199,625 0 67,800
FINANCIAL ENGINES INC. COM 317485100 19,321 423,800 SH   SOLE   316,200 0 107,600
FLOTEK INDUSTRIES INC. COM 343389102 16,194 902,650 SH   SOLE   675,050 0 227,600
FMC TECHNOLOGIES, INC. COM 30249U101 6,636 119,190 SH   SOLE   119,190 0 0
FRANCESCAS HOLDINGS CORP COM 351793104 10,774 387,700 SH   SOLE   290,000 0 97,700
FRESH MARKET INC.,THE COM 35804H106 7,018 141,143 SH   SOLE   141,143 0 0
GENTHERM INC. COM 37253A103 14,096 759,100 SH   SOLE   567,500 0 191,600
GUIDEWIRE SOFTWARE INC. COM 40171V100 23,153 550,600 SH   SOLE   411,700 0 138,900
HEALTHCARE SERVICES GROUP COM 421906108 11,672 476,020 SH   SOLE   358,220 0 117,800
HEALTHSTREAM INC. COM 42222N103 10,359 409,140 SH   SOLE   305,940 0 103,200
HEARTLAND PAYMENT SYSTEMS INC COM 42235N108 11,719 314,600 SH   SOLE   235,200 0 79,400
HEXCEL CORP COM 428291108 13,978 410,500 SH   SOLE   308,200 0 102,300
HOMEAWAY INC. COM 43739Q100 5,811 179,678 SH   SOLE   179,678 0 0
IHS INC. CL A COM 451734107 6,012 57,597 SH   SOLE   57,597 0 0
IMPERVA INC. COM 45321L100 11,991 266,235 SH   SOLE   200,435 0 65,800
INFOBLOX INC. COM 45672H104 20,453 699,005 SH   SOLE   522,805 0 176,200
INVENSENSE INC. COM 46123D205 11,100 721,710 SH   SOLE   539,710 0 182,000
IPC THE HOSPITALIST CO. COM 44984A105 4,470 87,025 SH   SOLE   65,125 0 21,900
IXIA COM 45071R109 6,552 356,100 SH   SOLE   266,000 0 90,100
LIFELOCK INC. COM 53224V100 11,722 1,001,000 SH   SOLE   748,600 0 252,400
LIGAND PHARMACEUTICALS - CL B COM 53220K504 31,422 840,171 SH   SOLE   632,371 0 207,800
LINKEDIN CORPORATION COM 53578A108 7,815 43,830 SH   SOLE   43,830 0 0
LITHIA MOTORS INC. COM 536797103 19,816 371,720 SH   SOLE   277,920 0 93,800
LKQ CORP COM 501889208 7,336 284,908 SH   SOLE   284,908 0 0
MANHATTAN ASSOCIATES INC. COM 562750109 11,090 143,732 SH   SOLE   108,232 0 35,500
MARETAXESS HOLDINGS INC. COM 57060D108 15,291 327,090 SH   SOLE   244,290 0 82,800
MEDIDATA SOLUTIONS INC. COM 58471A105 44,835 578,890 SH   SOLE   429,490 0 149,400
MERCADOLIBRE INC. COM 58733R102 6,464 59,981 SH   SOLE   59,981 0 0
MIDDLEBY CORP COM 596278101 30,740 180,730 SH   SOLE   135,030 0 45,700
MRC GLOBAL INC. COM 55345K103 10,954 396,600 SH   SOLE   296,600 0 100,000
MWI VETERINARY SUPPLY INC. COM 55402X105 13,101 106,305 SH   SOLE   79,505 0 26,800
MYRIAD GENETICS, INC. COM 62855J104 6,303 234,577 SH   SOLE   175,477 0 59,100
NEOGEN CORP COM 640491106 16,294 293,270 SH   SOLE   219,470 0 73,800
NOVADAQ TECHNOLOGIES INC. COM 66987G102 16,226 1,205,475 SH   SOLE   901,475 0 304,000
O REILLY AUTOMOTIVE INC COM 67103H107 5,988 53,166 SH   SOLE   53,166 0 0
PAPA JOHNS INTL INC COM 698813102 7,541 115,365 SH   SOLE   86,265 0 29,100
PAREXEL INTERNATIONAL CORP COM 699462107 15,818 344,100 SH   SOLE   257,400 0 86,700
PERFORMANT FINANCIAL CORP COM 71377E105 13,003 1,121,915 SH   SOLE   837,115 0 284,800
PETSMART INC COM COM 716768106 5,313 79,315 SH   SOLE   79,315 0 0
POLYONE CORPORATION COM 73179P106 19,359 781,250 SH   SOLE   584,850 0 196,400
PRICELINE.COM INC COM 741503403 5,585 6,756 SH   SOLE   6,756 0 0
PROTO LABS INC. COM 743713109 23,152 356,342 SH   SOLE   266,042 0 90,300
QLIK TECHNOLOGIES INC. COM 74733T105 13,562 479,720 SH   SOLE   358,620 0 121,100
RBC BEARINGS INC. COM 75524B104 8,004 154,080 SH   SOLE   115,280 0 38,800
RF MICRO DEVICES COM 749941100 12,699 2,375,855 SH   SOLE   1,776,755 0 599,100
ROLLINS INC. COM 775711104 2,408 92,985 SH   SOLE   92,985 0 0
RPX CORP. COM 74972G103 20,216 1,203,305 SH   SOLE   899,905 0 303,400
SEMTECH CORP COM COM 816850101 5,160 147,300 SH   SOLE   110,200 0 37,100
SIGNATURE BANK COM 82669G104 17,301 208,400 SH   SOLE   155,800 0 52,600
SILICON IMAGE INC. COM 82705T102 8,213 1,404,000 SH   SOLE   1,049,700 0 354,300
SODASTREAM INTERNATIONAL LTD COM M9068E105 17,894 246,307 SH   SOLE   184,207 0 62,100
SOURCEFIRE INC. COM 83616T108 10,666 192,000 SH   SOLE   143,300 0 48,700
STERICYCLE INC COM 858912108 9,834 89,053 SH   SOLE   89,053 0 0
TEAM HEALTH HOLDINGS INC COM 87817A107 16,489 401,475 SH   SOLE   300,175 0 101,300
TENNANT CO. COM 880345103 11,049 228,900 SH   SOLE   171,900 0 57,000
TENNECO INC. COM 880349105 16,478 363,905 SH   SOLE   272,005 0 91,900
TERADATA CORP. COM 88076W103 6,351 126,435 SH   SOLE   126,435 0 0
TILE SHOP HLDGS INC COM 88677Q109 24,413 843,005 SH   SOLE   630,305 0 212,700
TREX COMPANY INC. COM 89531P105 13,471 283,652 SH   SOLE   212,552 0 71,100
TRIMBLE NAVIGATION LTD COM 896239100 7,539 290,087 SH   SOLE   290,087 0 0
TYLER TECHNOLOGIES INC. COM 902252105 22,172 323,445 SH   SOLE   241,545 0 81,900
ULTIMATE SOFTWARE GROUP INC COM 90385D107 28,267 241,001 SH   SOLE   200,301 0 40,700
UNITED NATURAL FOODS INC. COM 911163103 11,466 212,370 SH   SOLE   158,670 0 53,700
US SILICA HOLDINGS INC. COM 90346E103 12,285 591,200 SH   SOLE   441,800 0 149,400
VASCULAR SOLUTIONS INC. COM 92231M109 8,518 579,086 SH   SOLE   433,986 0 145,100
WESTPORT INNOVATIONS COM 960908309 10,943 326,355 SH   SOLE   244,055 0 82,300
Aberdeen Asset Management PLC COM 000312 113 19,430 SH   SOLE   19,430 0 0
Ashtead Group PLC COM 005367 159 16,200 SH   SOLE   16,200 0 0
ASOS PLC COM 309272 206 3,350 SH   SOLE   3,350 0 0
carsales.com Ltd. COM B41C3S 130 15,100 SH   SOLE   15,100 0 0
Diploma PLC COM 018266 96 11,300 SH   SOLE   11,300 0 0
Element Financial Corp. COM B7FNMQ 136 12,000 SH   SOLE   12,000 0 0
Elementis PLC COM 024185 99 29,630 SH   SOLE   29,630 0 0
Essentra PLC COM B07443 113 10,600 SH   SOLE   10,600 0 0
FlexiGroup Ltd. COM B1L2QW 117 29,330 SH   SOLE   29,330 0 0
Forge Group Ltd. COM B1Z71X 63 16,500 SH   SOLE   16,500 0 0
Galaxy Entertainment Group Ltd COM 646587 103 21,000 SH   SOLE   21,000 0 0
iiNET Ltd. COM 617448 123 21,650 SH   SOLE   21,650 0 0
International Personal Finance COM B1YKG0 120 15,800 SH   SOLE   15,800 0 0
Jupiter Fund Management PLC COM B53P20 97 22,000 SH   SOLE   22,000 0 0
Man Wah Holdings Ltd. COM B58YWF 115 92,000 SH   SOLE   92,000 0 0
Nihon Nohyaku Co. Ltd. COM 647036 124 13,000 SH   SOLE   13,000 0 0
Opera Software ASA COM 705772 109 14,100 SH   SOLE   14,100 0 0
Pandora A/S COM B44XTX 213 6,300 SH   SOLE   6,300 0 0
Sa Sa International Holdings L COM 600340 139 140,000 SH   SOLE   140,000 0 0
Savills PLC COM B135BJ 114 13,150 SH   SOLE   13,150 0 0
Super Group Ltd. COM 683866 161 46,000 SH   SOLE   46,000 0 0
Techtronic Industries Co. Ltd. COM B0190C 127 53,000 SH   SOLE   53,000 0 0
WACOM Co. Ltd. COM 660392 132 12,000 SH   SOLE   12,000 0 0
William Hill PLC COM 316988 114 17,000 SH   SOLE   17,000 0 0