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
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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
8x8, Inc com 282914100 10,733 1,277,760 SH   SOLE   1,153,128 0 124,632
A O Smith Corp com 831865209 68,299 1,040,196 SH   SOLE   361,936 0 678,260
AMETEK, Inc com 031100100 52,399 997,311 SH   SOLE   22,751 0 974,560
Actavis Plc com G0083B108 43,061 144,685 SH   SOLE   3,465 0 141,220
Actua Corp com 005094107 6,327 408,465 SH   SOLE   366,435 0 42,030
Acuity Brands, Inc com 00508Y102 52,710 313,450 SH   SOLE   12,955 0 300,495
Acxiom Corp com 005125109 60,542 3,274,337 SH   SOLE   1,300,210 0 1,974,127
Advisory Board Co com 00762W107 22,428 420,955 SH   SOLE   158,165 0 262,790
Affiliated Managers Group, Inc com 008252108 59,410 276,610 SH   SOLE   10,865 0 265,745
Akorn, Inc com 009728106 59,804 1,258,759 SH   SOLE   332,154 0 926,605
Alexion Pharmaceuticals, Inc com 015351109 14,335 82,715 SH   SOLE   115 0 82,600
Align Technology, Inc com 016255101 17,279 321,265 SH   SOLE   19,910 0 301,355
Alliance Data Systems Corp com 018581108 156,724 529,027 SH   SOLE   107,861 0 421,166
Altera Corp com 021441100 16,042 373,845 SH   SOLE   560 0 373,285
American Tower Corp com 03027X100 21,203 225,205 SH   SOLE   350 0 224,855
Amphenol Corp - Class A com 032095101 20,047 340,180 SH   SOLE   480 0 339,700
AngioDynamics, Inc com 03475V101 10,511 590,811 SH   SOLE   530,631 0 60,180
Armstrong World Industries, In com 04247X102 10,855 188,880 SH   SOLE   285 0 188,595
Ashland, Inc com 044209104 66,586 523,025 SH   SOLE   20,105 0 502,920
Atmel Corp com 049513104 54,478 6,619,400 SH   SOLE   274,382 0 6,345,018
Atwood Oceanics, Inc com 050095108 16,312 580,303 SH   SOLE   207,270 0 373,033
Autodesk, Inc com 052769106 8,103 138,180 SH   SOLE   215 0 137,965
Avid Technology, Inc com 05367P100 7,837 525,985 SH   SOLE   472,030 0 53,955
B/E Aerospace, Inc com 073302101 24,370 383,055 SH   SOLE   15,820 0 367,235
Bankrate, Inc com 06647F102 52,967 4,670,815 SH   SOLE   1,696,034 0 2,974,781
Belden, Inc com 077454106 91,607 979,128 SH   SOLE   425,095 0 554,033
Bonanza Creek Energy, Inc. com 097793103 31,433 1,274,655 SH   SOLE   325,033 0 949,622
BorgWarner, Inc com 099724106 16,359 270,480 SH   SOLE   420 0 270,060
Bottomline Technologies, Inc com 101388106 17,012 621,546 SH   SOLE   558,294 0 63,252
CBS Corporation com 124857202 16,614 274,025 SH   SOLE   425 0 273,600
CEVA, Inc com 157210105 8,430 395,415 SH   SOLE   355,110 0 40,305
Cabot Oil & Gas Corp com 127097103 38,352 1,298,740 SH   SOLE   29,890 0 1,268,850
Callidus Software, Inc com 13123E500 16,582 1,307,750 SH   SOLE   1,173,245 0 134,505
Cambrex Corp com 132011107 20,509 517,517 SH   SOLE   463,878 0 53,639
Cameron International Corp com 13342B105 7,459 165,315 SH   SOLE   295 0 165,020
CarMax, Inc com 143130102 40,628 588,725 SH   SOLE   23,440 0 565,285
Carlisle Companies, Inc com 142339100 37,885 408,990 SH   SOLE   17,085 0 391,905
Carter's, Inc com 146229109 11,571 125,130 SH   SOLE   195 0 124,935
Cerner Corp com 156782104 13,291 181,425 SH   SOLE   280 0 181,145
Chemtura Corp com 163893209 14,705 538,836 SH   SOLE   483,181 0 55,655
Cognizant Technology Solutions com 192446102 36,026 577,430 SH   SOLE   810 0 576,620
Cooper Companies, Inc com 216648402 105,985 565,494 SH   SOLE   148,216 0 417,278
Core Laboratories NV com N22717107 39,335 376,445 SH   SOLE   15,605 0 360,840
Corporate Executive Board Comp com 21988R102 26,720 334,589 SH   SOLE   301,608 0 32,981
DSW, Inc - Class A com 23334L102 58,303 1,580,889 SH   SOLE   862,972 0 717,917
DealerTrak Technologies, Inc com 242309102 63,924 1,659,503 SH   SOLE   687,308 0 972,195
Del Frisco's Restaurant Group, com 245077102 13,849 687,318 SH   SOLE   623,655 0 63,663
Diodes, Inc com 254543101 23,316 816,392 SH   SOLE   444,583 0 371,809
Discovery Communications, Inc com 25470F302 12,266 416,140 SH   SOLE   645 0 415,495
Electronics for Imaging, Inc com 286082102 51,040 1,222,520 SH   SOLE   506,752 0 715,768
Encore Capital Group, Inc com 292554102 20,148 484,450 SH   SOLE   435,193 0 49,257
EnerSys com 29275Y102 64,930 1,010,743 SH   SOLE   381,801 0 628,942
Entravision Communications Cor com 29382R107 12,471 1,970,207 SH   SOLE   1,768,367 0 201,840
Equifax, Inc com 294429105 23,660 254,405 SH   SOLE   5,445 0 248,960
Expeditors Intl of Washington, com 302130109 9,468 196,520 SH   SOLE   275 0 196,245
F5 Networks, Inc com 315616102 49,574 431,300 SH   SOLE   16,360 0 414,940
FLIR Systems, Inc com 302445101 18,925 605,010 SH   SOLE   25,420 0 579,590
FMC Corp com 302491303 11,801 206,135 SH   SOLE   11,445 0 194,690
Fastenal Company com 311900104 15,022 362,545 SH   SOLE   520 0 362,025
Fidelity National Information com 31620M106 12,001 176,325 SH   SOLE   270 0 176,055
Financial Engines, Inc com 317485100 11,935 285,313 SH   SOLE   257,105 0 28,208
Finisar Corp com 31787A507 26,232 1,229,219 SH   SOLE   433,464 0 795,755
Flowserve Corp com 34354P105 29,494 522,115 SH   SOLE   16,145 0 505,970
G-III Apparel Group, Ltd com 36237H101 54,008 479,430 SH   SOLE   218,035 0 261,395
Gentherm, Inc com 37253A103 19,063 377,420 SH   SOLE   340,435 0 36,985
Globus Medical, Inc com 379577208 49,179 1,948,443 SH   SOLE   694,518 0 1,253,925
Gulfport Energy Corp com 402635304 35,298 768,855 SH   SOLE   29,540 0 739,315
Hanesbrands, Inc com 410345102 49,735 1,484,170 SH   SOLE   59,990 0 1,424,180
Harley-Davidson, Inc com 412822108 10,262 168,955 SH   SOLE   240 0 168,715
Hertz Global Holding, Inc com 42805T105 11,354 523,690 SH   SOLE   810 0 522,880
Hub Group, Inc com 443320106 34,204 870,540 SH   SOLE   299,010 0 571,530
ICON PLC com G4705A100 25,124 356,215 SH   SOLE   19,435 0 336,780
IGI Laboratories, Inc com 449575109 6,517 798,615 SH   SOLE   716,620 0 81,995
IHS, Inc com 451734107 50,974 448,080 SH   SOLE   17,980 0 430,100
Imax Corp com 45245E109 58,389 1,732,095 SH   SOLE   797,917 0 934,178
Informatica Corp com 45666Q102 24,753 564,420 SH   SOLE   23,050 0 541,370
Innerworkings, Inc com 45773Y105 7,624 1,134,558 SH   SOLE   1,019,043 0 115,515
J.B. Hunt Transport Services, com 445658107 13,739 160,890 SH   SOLE   250 0 160,640
Jarden Corp com 471109108 51,656 976,491 SH   SOLE   36,862 0 939,629
Jazz Pharmaceuticals PLC com G50871105 27,614 159,815 SH   SOLE   3,895 0 155,920
Krispy Kreme Doughnuts, Inc com 501014104 21,412 1,071,134 SH   SOLE   961,430 0 109,704
LKQ Corp com 501889208 82,237 3,217,417 SH   SOLE   582,898 0 2,634,519
Life Time Fitness, Inc com 53217R207 66,656 939,351 SH   SOLE   326,704 0 612,647
Ligand Pharmaceuticals, Inc com 53220K504 33,526 434,781 SH   SOLE   270,866 0 163,915
Live Nation Entertainment, Inc com 538034109 58,269 2,309,519 SH   SOLE   828,413 0 1,481,106
Luminex Corp com 55027E102 25,033 1,564,558 SH   SOLE   740,208 0 824,350
MSC Industrial Direct Co, Inc com 553530106 70,170 971,886 SH   SOLE   236,771 0 735,115
Magnum Hunter Corp com 55973B102 9,442 3,536,196 SH   SOLE   3,209,897 0 326,299
Mallinckrodt PLC com G5785G107 46,517 367,285 SH   SOLE   14,970 0 352,315
Marchex, Inc - Class B com 56624R108 5,610 1,375,080 SH   SOLE   1,233,600 0 141,480
MasterCard, Inc com 57636Q104 17,233 199,475 SH   SOLE   300 0 199,175
Matador Resources Co com 576485205 32,977 1,504,405 SH   SOLE   655,599 0 848,806
Maxlinear, Inc - Class A com 57776J100 8,807 1,083,296 SH   SOLE   972,431 0 110,865
Medivation, Inc com 58501N101 44,203 342,475 SH   SOLE   13,950 0 328,525
Methode Electronics, Inc com 591520200 56,777 1,206,998 SH   SOLE   493,305 0 713,693
Michaels Cos, Inc com 59408Q106 50,663 1,872,245 SH   SOLE   83,750 0 1,788,495
Middleby Corp com 596278101 60,724 591,566 SH   SOLE   193,122 0 398,444
Mobile Mini, Inc com 60740F105 21,766 510,460 SH   SOLE   458,044 0 52,416
Monotype Imaging Holdings, Inc com 61022P100 14,328 438,982 SH   SOLE   394,122 0 44,860
NCI Building Systems, Inc com 628852204 10,777 623,697 SH   SOLE   569,825 0 53,872
O'Reilly Automotive, Inc com 67103H107 15,525 71,795 SH   SOLE   110 0 71,685
Oxford Industries, Inc com 691497309 26,078 345,634 SH   SOLE   310,053 0 35,581
PDC Energy, Inc com 69327R101 20,079 371,558 SH   SOLE   334,550 0 37,008
Pegasystems, Inc com 705573103 16,159 742,950 SH   SOLE   666,908 0 76,042
Pentair, Ltd com G7S00T104 63,546 1,010,425 SH   SOLE   23,980 0 986,445
Perrigo Co com G97822103 16,708 100,925 SH   SOLE   155 0 100,770
PolyOne Corp com 73179P106 88,635 2,373,086 SH   SOLE   838,236 0 1,534,850
Power Integrations, Inc com 739276103 16,086 308,864 SH   SOLE   277,150 0 31,714
Quanta Services, Inc com 74762E102 30,914 1,083,560 SH   SOLE   50,910 0 1,032,650
Repligen Corp com 759916109 11,693 385,148 SH   SOLE   345,122 0 40,026
ResMed, Inc com 761152107 79,375 1,105,811 SH   SOLE   250,581 0 855,230
Rex Energy Corp com 761565100 8,279 2,225,581 SH   SOLE   1,998,275 0 227,306
Rogers Corp com 775133101 36,127 439,445 SH   SOLE   389,743 0 49,702
Ruckus Wireless, Inc com 781220108 9,268 720,151 SH   SOLE   649,270 0 70,881
Ryder System, Inc com 783549108 44,099 464,735 SH   SOLE   26,315 0 438,420
SBA Communications Corp com 78388J106 35,937 306,890 SH   SOLE   10,050 0 296,840
Salix Pharmaceuticals com 795435106 25,629 148,310 SH   SOLE   6,325 0 141,985
SciQuest, Inc com 80908T101 6,243 368,770 SH   SOLE   330,884 0 37,886
Service Corporation Internatio com 817565104 50,233 1,928,340 SH   SOLE   84,155 0 1,844,185
Snap-On, Inc com 833034101 11,607 78,930 SH   SOLE   120 0 78,810
Southwestern Energy Co com 845467109 15,289 659,310 SH   SOLE   25,270 0 634,040
Spectranetics Corp com 84760C107 24,112 693,683 SH   SOLE   623,533 0 70,150
Stage Stores, Inc com 85254C305 17,233 751,886 SH   SOLE   676,703 0 75,183
Starwood Hotels & Resorts Worl com 85590A401 13,219 158,315 SH   SOLE   225 0 158,090
Stein Mart, Inc com 858375108 10,311 828,199 SH   SOLE   743,319 0 84,880
Stericycle, Inc com 858912108 52,557 374,255 SH   SOLE   13,510 0 360,745
Superior Energy Services, Inc com 868157108 28,950 1,295,904 SH   SOLE   58,819 0 1,237,085
Syntel, Inc com 87162H103 38,003 734,641 SH   SOLE   271,160 0 463,481
T Rowe Price Group, Inc com 74144T108 19,533 241,205 SH   SOLE   340 0 240,865
Tennant Company com 880345103 19,729 301,799 SH   SOLE   270,938 0 30,861
Teradyne, Inc com 880770102 52,910 2,806,903 SH   SOLE   913,861 0 1,893,042
Texas Capital Bancshares, Inc com 88224Q107 17,893 367,791 SH   SOLE   128,351 0 239,440
Texas Roadhouse, Inc. com 882681109 73,229 2,010,132 SH   SOLE   603,572 0 1,406,560
Thermo Fisher Scientific, Inc com 883556102 20,074 149,425 SH   SOLE   235 0 149,190
Tractor Supply Co com 892356106 45,326 532,870 SH   SOLE   19,210 0 513,660
Treehouse Foods, Inc com 89469A104 61,952 728,681 SH   SOLE   209,671 0 519,010
Trex Company, Inc com 89531P105 70,521 1,293,246 SH   SOLE   520,531 0 772,715
Ulta Salon, Cosmetics & Fragra com 90384S303 86,073 570,584 SH   SOLE   144,045 0 426,539
Ultimate Software Group, Inc com 90385D107 71,838 422,691 SH   SOLE   170,691 0 252,000
United Natural Foods, Inc com 911163103 74,665 969,175 SH   SOLE   431,448 0 537,727
United Rentals, Inc com 911363109 29,545 324,103 SH   SOLE   12,742 0 311,361
Urban Outfitters, Inc com 917047102 83,551 1,830,250 SH   SOLE   76,340 0 1,753,910
Vascular Solutions, Inc com 92231M109 5,875 193,758 SH   SOLE   174,945 0 18,813
VeriFone Systems, Inc com 92342Y109 53,939 1,545,970 SH   SOLE   66,755 0 1,479,215
Verisk Analytics, Inc.-Class A com 92345Y106 5,494 76,945 SH   SOLE   115 0 76,830
Vitamin Shoppe, Inc com 92849E101 26,101 633,675 SH   SOLE   235,780 0 397,895
W R Grace & Co com 38388F108 49,255 498,180 SH   SOLE   19,335 0 478,845
WNS Holdings Ltd - ADR com 92932M101 14,647 602,278 SH   SOLE   541,709 0 60,569
WageWorks, Inc com 930427109 44,257 829,872 SH   SOLE   409,935 0 419,937
Watsco, Inc com 942622200 46,941 373,440 SH   SOLE   14,595 0 358,845
Weatherford International PLC com G48833100 7,978 648,640 SH   SOLE   1,000 0 647,640
West Pharmaceuticals Services, com 955306105 127,352 2,115,138 SH   SOLE   696,394 0 1,418,744
Wolverine World Wide, Inc com 978097103 86,570 2,588,035 SH   SOLE   108,925 0 2,479,110
Worthington Industries, Inc com 981811102 27,953 1,050,455 SH   SOLE   43,875 0 1,006,580
Zoetis, Inc com 98978V103 10,893 235,315 SH   SOLE   365 0 234,950
Zumiez, Inc com 989817101 14,025 348,459 SH   SOLE   312,935 0 35,524