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
3D Systems Corp com 88554D205 21,231 457,869 SH   SOLE   228,275 0 229,594
8x8, Inc com 282914100 9,614 1,439,275 SH   SOLE   1,309,133 0 130,142
A O Smith Corp com 831865209 73,083 1,545,745 SH   SOLE   547,025 0 998,720
AMETEK, Inc com 031100100 53,921 1,073,904 SH   SOLE   24,906 0 1,048,998
Actavis Plc com G0083B108 52,588 217,955 SH   SOLE   4,650 0 213,305
Actua Corp com 005094107 7,038 439,340 SH   SOLE   399,490 0 39,850
Acuity Brands, Inc com 00508Y102 38,591 327,845 SH   SOLE   13,340 0 314,505
Acxiom Corp com 005125109 43,650 2,637,443 SH   SOLE   1,382,571 0 1,254,872
Affiliated Managers Group, Inc com 008252108 59,650 297,715 SH   SOLE   11,450 0 286,265
Akorn, Inc com 009728106 47,196 1,301,233 SH   SOLE   665,113 0 636,120
Alexion Pharmaceuticals, Inc com 015351109 13,716 82,715 SH   SOLE   115 0 82,600
Align Technology, Inc com 016255101 30,144 583,290 SH   SOLE   24,380 0 558,910
Alliance Data Systems Corp com 018581108 144,851 583,441 SH   SOLE   130,459 0 452,982
Altera Corp com 021441100 13,376 373,845 SH   SOLE   560 0 373,285
American Tower Corp com 03027X100 16,075 171,685 SH   SOLE   240 0 171,445
Amphenol Corp - Class A com 032095101 16,985 170,090 SH   SOLE   240 0 169,850
Armstrong World Industries, In com 04247X102 40,415 721,705 SH   SOLE   28,800 0 692,905
Ashland, Inc com 044209104 63,444 609,455 SH   SOLE   24,680 0 584,775
Atmel Corp com 049513104 58,843 7,282,595 SH   SOLE   285,192 0 6,997,403
Atwood Oceanics, Inc com 050095108 31,919 730,570 SH   SOLE   228,817 0 501,753
Autodesk, Inc com 052769106 11,341 205,830 SH   SOLE   510 0 205,320
B/E Aerospace, Inc com 073302101 34,441 410,300 SH   SOLE   16,285 0 394,015
Bankrate, Inc com 06647F102 34,873 3,069,848 SH   SOLE   1,301,477 0 1,768,371
Belden, Inc com 077454106 71,405 1,115,356 SH   SOLE   508,583 0 606,773
Bonanza Creek Energy, Inc. com 097793103 46,351 814,611 SH   SOLE   300,624 0 513,987
BorgWarner, Inc com 099724106 9,736 185,065 SH   SOLE   285 0 184,780
Bottomline Technologies, Inc com 101388106 20,680 749,536 SH   SOLE   682,834 0 66,702
Bruker Corp com 116794108 25,198 1,360,925 SH   SOLE   73,705 0 1,287,220
Cabot Oil & Gas Corp com 127097103 46,022 1,407,820 SH   SOLE   32,715 0 1,375,105
Callidus Software, Inc com 13123E500 10,179 846,870 SH   SOLE   736,460 0 110,410
Cambrex Corp com 132011107 8,008 428,719 SH   SOLE   389,275 0 39,444
Cameron International Corp com 13342B105 10,974 165,315 SH   SOLE   295 0 165,020
CarMax, Inc com 143130102 51,358 1,105,670 SH   SOLE   44,305 0 1,061,365
Carlisle Companies, Inc com 142339100 35,301 439,175 SH   SOLE   17,910 0 421,265
Carpenter Technology Corp com 144285103 36,495 808,311 SH   SOLE   353,643 0 454,668
Catamaran Corp com 148887102 6,876 163,130 SH   SOLE   240 0 162,890
Cerner Corp com 156782104 10,807 181,425 SH   SOLE   280 0 181,145
Chemtura Corp com 163893209 13,329 571,339 SH   SOLE   518,389 0 52,950
Chicago Bridge & Iron Co NV com 167250109 84,567 1,461,837 SH   SOLE   406,929 0 1,054,908
Cognizant Technology Solutions com 192446102 25,852 577,430 SH   SOLE   810 0 576,620
Concur Technologies, Inc com 206708109 9,681 76,340 SH   SOLE   9,550 0 66,790
Conversant, Inc com 21249J105 4,393 128,250 SH   SOLE   108,387 0 19,863
Cooper Companies, Inc com 216648402 95,345 612,166 SH   SOLE   171,168 0 440,998
Core Laboratories NV com N22717107 47,892 327,245 SH   SOLE   12,410 0 314,835
Corporate Executive Board Comp com 21988R102 22,466 374,004 SH   SOLE   339,313 0 34,691
Cyberonics, Inc com 23251P102 5,582 109,107 SH   SOLE   90,106 0 19,001
DSW, Inc - Class A com 23334L102 52,481 1,742,973 SH   SOLE   940,891 0 802,082
DealerTrak Technologies, Inc com 242309102 66,992 1,543,236 SH   SOLE   810,976 0 732,260
Del Frisco's Restaurant Group, com 245077102 14,742 770,203 SH   SOLE   706,245 0 63,958
Diodes, Inc com 254543101 21,697 907,078 SH   SOLE   537,506 0 369,572
Discovery Communications, Inc com 25470F302 15,514 416,140 SH   SOLE   645 0 415,495
Dorman Products, Inc com 258278100 34,050 849,970 SH   SOLE   313,820 0 536,150
Electronics for Imaging, Inc com 286082102 58,896 1,333,390 SH   SOLE   544,767 0 788,623
Encore Capital Group, Inc com 292554102 25,347 572,047 SH   SOLE   520,380 0 51,667
EnerSys com 29275Y102 66,365 1,131,731 SH   SOLE   446,969 0 684,762
Entravision Communications Cor com 29382R107 8,411 2,123,885 SH   SOLE   1,930,835 0 193,050
Expeditors Intl of Washington, com 302130109 7,975 196,520 SH   SOLE   275 0 196,245
F5 Networks, Inc com 315616102 55,347 466,120 SH   SOLE   16,930 0 449,190
FMC Corp com 302491303 12,934 226,165 SH   SOLE   12,095 0 214,070
Fastenal Company com 311900104 16,278 362,545 SH   SOLE   520 0 362,025
Fidelity National Information com 31620M106 19,994 355,125 SH   SOLE   530 0 354,595
Financial Engines, Inc com 317485100 10,422 304,612 SH   SOLE   277,819 0 26,793
Finisar Corp com 31787A507 23,484 1,412,159 SH   SOLE   491,684 0 920,475
Flowserve Corp com 34354P105 39,695 562,885 SH   SOLE   17,275 0 545,610
Fox Factory Holding Corp com 35138V102 2,135 137,734 SH   SOLE   131,269 0 6,465
G-III Apparel Group, Ltd com 36237H101 21,274 256,745 SH   SOLE   233,415 0 23,330
Gulfport Energy Corp com 402635304 27,442 513,900 SH   SOLE   19,910 0 493,990
Halcon Resources Corp com 40537Q209 20,997 5,302,255 SH   SOLE   1,935,815 0 3,366,440
Hanesbrands, Inc com 410345102 41,718 388,290 SH   SOLE   15,850 0 372,440
Harley-Davidson, Inc com 412822108 9,833 168,955 SH   SOLE   240 0 168,715
Herbalife Ltd. com G4412G101 48,780 1,114,976 SH   SOLE   40,936 0 1,074,040
Hertz Global Holding, Inc com 42805T105 13,296 523,690 SH   SOLE   810 0 522,880
ICON PLC com G4705A100 36,417 636,320 SH   SOLE   26,395 0 609,925
IHS, Inc com 451734107 58,851 470,090 SH   SOLE   18,990 0 451,100
Imax Corp com 45245E109 15,914 579,519 SH   SOLE   527,681 0 51,838
Informatica Corp com 45666Q102 56,080 1,637,855 SH   SOLE   63,745 0 1,574,110
Innerworkings, Inc com 45773Y105 9,837 1,215,932 SH   SOLE   1,106,837 0 109,095
Integrated Device Tech Inc com 458118106 13,003 815,224 SH   SOLE   740,018 0 75,206
InterXion Holding NV com N47279109 15,351 554,403 SH   SOLE   507,020 0 47,383
J.B. Hunt Transport Services, com 445658107 8,882 119,940 SH   SOLE   170 0 119,770
Jarden Corp com 471109108 64,696 1,076,295 SH   SOLE   48,325 0 1,027,970
Krispy Kreme Doughnuts, Inc com 501014104 23,076 1,344,758 SH   SOLE   1,236,734 0 108,024
LKQ Corp com 501889208 91,568 3,443,705 SH   SOLE   603,291 0 2,840,414
Lam Research Corp com 512807108 8,149 109,090 SH   SOLE   165 0 108,925
Life Time Fitness, Inc com 53217R207 90,764 1,799,437 SH   SOLE   689,717 0 1,109,720
Live Nation Entertainment, Inc com 538034109 62,647 2,608,111 SH   SOLE   955,635 0 1,652,476
Luminex Corp com 55027E102 32,422 1,662,652 SH   SOLE   773,802 0 888,850
MSC Industrial Direct Co, Inc com 553530106 91,212 1,067,305 SH   SOLE   262,734 0 804,571
Magnum Hunter Corp com 55973B102 18,894 3,392,142 SH   SOLE   3,124,578 0 267,564
Mallinckrodt PLC com G5785G107 48,614 539,260 SH   SOLE   21,995 0 517,265
Marchex, Inc - Class B com 56624R108 6,255 1,507,265 SH   SOLE   1,369,540 0 137,725
MasterCard, Inc com 57636Q104 14,745 199,475 SH   SOLE   300 0 199,175
Matador Resources Co com 576485205 12,111 468,515 SH   SOLE   424,830 0 43,685
Maxlinear, Inc - Class A com 57776J100 8,019 1,165,549 SH   SOLE   1,057,689 0 107,860
Methode Electronics, Inc com 591520200 46,422 1,259,065 SH   SOLE   662,762 0 596,303
Middleby Corp com 596278101 76,699 870,299 SH   SOLE   319,766 0 550,533
Mix Telematics Ltd - ADR com 60688N102 4,275 457,695 SH   SOLE   419,834 0 37,861
Mobile Mini, Inc com 60740F105 19,350 553,343 SH   SOLE   503,044 0 50,299
Monotype Imaging Holdings, Inc com 61022P100 13,505 476,880 SH   SOLE   433,400 0 43,480
Monro Muffler Brake, Inc com 610236101 5,834 120,216 SH   SOLE   109,959 0 10,257
NCI Building Systems, Inc com 628852204 14,334 738,846 SH   SOLE   681,059 0 57,787
O'Reilly Automotive, Inc com 67103H107 16,176 107,585 SH   SOLE   155 0 107,430
Oxford Industries, Inc com 691497309 25,193 413,061 SH   SOLE   375,635 0 37,426
PDC Energy, Inc com 69327R101 18,182 361,551 SH   SOLE   329,943 0 31,608
Pegasystems, Inc com 705573103 15,400 805,876 SH   SOLE   736,284 0 69,592
Pentair, Ltd com G7S00T104 71,513 1,091,970 SH   SOLE   26,240 0 1,065,730
Perrigo Co com 714290103 11,639 77,495 SH   SOLE   115 0 77,380
PolyOne Corp com 73179P106 85,070 2,390,936 SH   SOLE   998,511 0 1,392,425
Power Integrations, Inc com 739276103 18,023 334,317 SH   SOLE   303,968 0 30,349
Praxair, Inc com 74005P104 8,856 68,655 SH   SOLE   95 0 68,560
Quanta Services, Inc com 74762E102 45,142 1,243,930 SH   SOLE   52,650 0 1,191,280
Repligen Corp com 759916109 8,184 411,041 SH   SOLE   373,805 0 37,236
ResMed, Inc com 761152107 57,997 1,177,124 SH   SOLE   268,917 0 908,207
Rex Energy Corp com 761565100 14,181 1,119,229 SH   SOLE   1,017,988 0 101,241
Rogers Corp com 775133101 30,965 565,461 SH   SOLE   513,404 0 52,057
Ruckus Wireless, Inc com 781220108 11,049 827,001 SH   SOLE   752,335 0 74,666
Ryder System, Inc com 783549108 15,591 173,295 SH   SOLE   9,270 0 164,025
SBA Communications Corp com 78388J106 36,225 326,650 SH   SOLE   11,030 0 315,620
STAAR Surgical Company com 852312305 2,399 225,685 SH   SOLE   206,450 0 19,235
Salix Pharmaceuticals com 795435106 54,145 346,550 SH   SOLE   14,155 0 332,395
Sapient Corp com 803062108 60,354 4,311,003 SH   SOLE   1,581,570 0 2,729,433
SciQuest, Inc com 80908T101 6,120 406,910 SH   SOLE   371,204 0 35,706
Service Corporation Internatio com 817565104 47,576 2,250,505 SH   SOLE   100,855 0 2,149,650
Southwestern Energy Co com 845467109 27,074 774,653 SH   SOLE   15,733 0 758,920
Spectranetics Corp com 84760C107 19,833 746,431 SH   SOLE   678,681 0 67,750
Stage Stores, Inc com 85254C305 14,469 845,632 SH   SOLE   773,899 0 71,733
Starwood Hotels & Resorts Worl com 85590A401 13,173 158,315 SH   SOLE   225 0 158,090
Stein Mart, Inc com 858375108 10,340 895,231 SH   SOLE   814,106 0 81,125
Stericycle, Inc com 858912108 46,217 396,505 SH   SOLE   14,255 0 382,250
Superior Energy Services, Inc com 868157108 32,700 994,824 SH   SOLE   40,464 0 954,360
Syntel, Inc com 87162H103 36,148 411,052 SH   SOLE   147,528 0 263,524
T Rowe Price Group, Inc com 74144T108 18,910 241,205 SH   SOLE   340 0 240,865
Tennant Company com 880345103 24,144 359,873 SH   SOLE   327,567 0 32,306
Teradyne, Inc com 880770102 62,027 3,198,933 SH   SOLE   1,095,491 0 2,103,442
Texas Roadhouse, Inc. com 882681109 52,633 1,890,570 SH   SOLE   356,960 0 1,533,610
Thermo Fisher Scientific, Inc com 883556102 22,799 187,335 SH   SOLE   300 0 187,035
Tractor Supply Co com 892356106 47,096 765,665 SH   SOLE   31,175 0 734,490
Treehouse Foods, Inc com 89469A104 32,908 408,795 SH   SOLE   189,040 0 219,755
Trex Company, Inc com 89531P105 48,559 1,404,660 SH   SOLE   553,220 0 851,440
Ulta Salon, Cosmetics & Fragra com 90384S303 82,444 697,670 SH   SOLE   160,686 0 536,984
Ultimate Software Group, Inc com 90385D107 66,848 472,394 SH   SOLE   190,264 0 282,130
United Natural Foods, Inc com 911163103 74,875 1,218,278 SH   SOLE   550,490 0 667,788
United Rentals, Inc com 911363109 38,239 344,183 SH   SOLE   13,117 0 331,066
Urban Outfitters, Inc com 917047102 70,793 1,928,965 SH   SOLE   80,460 0 1,848,505
Vascular Solutions, Inc com 92231M109 5,507 222,937 SH   SOLE   203,159 0 19,778
Verisk Analytics, Inc.-Class A com 92345Y106 4,685 76,945 SH   SOLE   115 0 76,830
Vitamin Shoppe, Inc com 92849E101 31,727 714,725 SH   SOLE   270,050 0 444,675
W R Grace & Co com 38388F108 47,224 519,290 SH   SOLE   19,860 0 499,430
WNS Holdings Ltd - ADR com 92932M101 14,751 655,318 SH   SOLE   591,674 0 63,644
WageWorks, Inc com 930427109 50,762 1,114,910 SH   SOLE   568,203 0 546,707
Watsco, Inc com 942622200 49,573 575,225 SH   SOLE   23,490 0 551,735
Weatherford International PLC com G48833100 13,492 648,640 SH   SOLE   1,000 0 647,640
West Pharmaceuticals Services, com 955306105 104,505 2,334,786 SH   SOLE   757,112 0 1,577,674
Wolverine World Wide, Inc com 978097103 37,918 1,513,095 SH   SOLE   60,645 0 1,452,450
Worthington Industries, Inc com 981811102 49,912 1,340,995 SH   SOLE   53,885 0 1,287,110
Zoetis, Inc com 98978V103 12,363 334,585 SH   SOLE   500 0 334,085
Zumiez, Inc com 989817101 13,252 471,584 SH   SOLE   418,520 0 53,064