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
8x8, Inc com 282914100 10,417 1,259,622 SH   SOLE   1,088,698 0 170,924
A O Smith Corp com 831865209 60,312 925,173 SH   SOLE   250,526 0 674,647
AMETEK, Inc com 031100100 55,435 1,059,544 SH   SOLE   10,254 0 1,049,290
AMN Healthcare Services, Inc com 001744101 11,161 371,925 SH   SOLE   108,180 0 263,745
Actua Corp com 005094107 4,509 383,410 SH   SOLE   334,195 0 49,215
Acuity Brands, Inc com 00508Y102 39,192 223,215 SH   SOLE   6,745 0 216,470
Acxiom Corp com 005125109 55,907 2,829,298 SH   SOLE   869,511 0 1,959,787
Adeptus Health, Inc - Class A com 006855100 15,662 193,935 SH   SOLE   50,300 0 143,635
Advisory Board Co com 00762W107 35,740 784,813 SH   SOLE   217,190 0 567,623
Affiliated Managers Group, Inc com 008252108 46,611 272,595 SH   SOLE   6,935 0 265,660
Akorn, Inc com 009728106 30,943 1,085,520 SH   SOLE   168,609 0 916,911
Alexion Pharmaceuticals, Inc com 015351109 12,936 82,715 SH   SOLE   115 0 82,600
Align Technology, Inc com 016255101 38,254 673,965 SH   SOLE   18,830 0 655,135
Allergan PLC com G0177J108 24,606 90,525 SH   SOLE   1,015 0 89,510
Alliance Data Systems Corp com 018581108 125,951 486,334 SH   SOLE   66,290 0 420,044
Altera Corp com 021441100 7,768 155,115 SH   SOLE   240 0 154,875
American Tower Corp com 03027X100 19,814 225,205 SH   SOLE   350 0 224,855
Amphenol Corp - Class A com 032095101 17,336 340,180 SH   SOLE   480 0 339,700
AngioDynamics, Inc com 03475V101 5,540 420,004 SH   SOLE   366,256 0 53,748
Armstrong World Industries, In com 04247X102 25,765 539,685 SH   SOLE   11,330 0 528,355
Ashland, Inc com 044209104 51,898 515,785 SH   SOLE   13,020 0 502,765
Atmel Corp com 049513104 35,962 4,456,285 SH   SOLE   128,692 0 4,327,593
Atwood Oceanics, Inc com 050095108 7,907 533,900 SH   SOLE   93,316 0 440,584
Autodesk, Inc com 052769106 4,302 97,465 SH   SOLE   150 0 97,315
Avid Technology, Inc com 05367P100 3,425 430,275 SH   SOLE   380,920 0 49,355
Bankrate, Inc com 06647F102 19,890 1,921,728 SH   SOLE   353,172 0 1,568,556
Belden, Inc com 077454106 38,829 831,638 SH   SOLE   282,031 0 549,607
BioTelemetry, Inc com 090672106 4,469 365,090 SH   SOLE   317,050 0 48,040
Bonanza Creek Energy, Inc com 097793103 4,869 1,196,258 SH   SOLE   253,198 0 943,060
BorgWarner, Inc com 099724106 11,249 270,480 SH   SOLE   420 0 270,060
Bottomline Technologies, Inc com 101388106 14,625 584,761 SH   SOLE   509,104 0 75,657
Bright Horizons Family Solutio com 109194100 15,505 241,355 SH   SOLE   7,840 0 233,515
CBS Corporation com 124857202 10,934 274,025 SH   SOLE   425 0 273,600
CEB, Inc com 125134106 16,109 235,717 SH   SOLE   205,738 0 29,979
CEVA, Inc com 157210105 6,918 372,562 SH   SOLE   325,325 0 47,237
Cabot Oil & Gas Corp com 127097103 27,977 1,279,815 SH   SOLE   11,370 0 1,268,445
Callidus Software, Inc com 13123E500 16,423 966,635 SH   SOLE   844,110 0 122,525
Cambrex Corp com 132011107 9,947 250,674 SH   SOLE   217,968 0 32,706
Cameron International Corp com 13342B105 10,137 165,315 SH   SOLE   295 0 165,020
CarMax, Inc com 143130102 43,482 733,015 SH   SOLE   13,580 0 719,435
Carlisle Companies, Inc com 142339100 49,493 566,415 SH   SOLE   14,835 0 551,580
Carter's, Inc com 146229109 11,342 125,130 SH   SOLE   195 0 124,935
Cerner Corp com 156782104 10,878 181,425 SH   SOLE   280 0 181,145
Chemtura Corp com 163893209 5,207 181,946 SH   SOLE   156,026 0 25,920
Chuy's Holdings, Inc com 171604101 7,405 260,732 SH   SOLE   227,230 0 33,502
Cognizant Technology Solutions com 192446102 30,464 486,575 SH   SOLE   755 0 485,820
ComScore, Inc com 20564W105 47,734 1,034,331 SH   SOLE   274,900 0 759,431
Cooper Companies, Inc com 216648402 76,734 515,475 SH   SOLE   99,832 0 415,643
Core Laboratories NV com N22717107 37,005 370,790 SH   SOLE   10,070 0 360,720
DSW, Inc - Class A com 23334L102 44,635 1,763,524 SH   SOLE   605,618 0 1,157,906
Del Frisco's Restaurant Group, com 245077102 5,724 412,118 SH   SOLE   355,205 0 56,913
Diodes, Inc com 254543101 10,337 483,715 SH   SOLE   128,813 0 354,902
Discovery Communications, Inc com 25470F302 10,108 416,140 SH   SOLE   645 0 415,495
Donaldson Company, Inc com 257651109 6,365 226,685 SH   SOLE   355 0 226,330
Electronics for Imaging, Inc com 286082102 46,285 1,069,435 SH   SOLE   358,562 0 710,873
Encore Capital Group, Inc com 292554102 17,052 460,876 SH   SOLE   401,558 0 59,318
EnerSys com 29275Y102 47,976 895,401 SH   SOLE   270,363 0 625,038
Entravision Communications Cor com 29382R107 9,206 1,386,419 SH   SOLE   1,201,927 0 184,492
Equifax, Inc com 294429105 45,071 463,785 SH   SOLE   3,150 0 460,635
ExamWorks Group, Inc com 30066A105 6,599 225,688 SH   SOLE   196,555 0 29,133
Exar Corporation com 300645108 3,542 595,322 SH   SOLE   526,235 0 69,087
Expeditors Intl of Washington, com 302130109 9,246 196,520 SH   SOLE   275 0 196,245
F5 Networks, Inc com 315616102 49,260 425,385 SH   SOLE   10,570 0 414,815
FLIR Systems, Inc com 302445101 16,676 595,775 SH   SOLE   16,385 0 579,390
Fastenal Company com 311900104 13,273 362,545 SH   SOLE   520 0 362,025
Fidelity National Information com 31620M106 11,828 176,325 SH   SOLE   270 0 176,055
Financial Engines, Inc com 317485100 6,235 211,564 SH   SOLE   185,861 0 25,703
Flowserve Corp com 34354P105 21,168 514,545 SH   SOLE   8,735 0 505,810
G-III Apparel Group, Ltd com 36237H101 59,682 967,916 SH   SOLE   278,135 0 689,781
Gentherm, Inc com 37253A103 25,248 562,058 SH   SOLE   254,515 0 307,543
Globus Medical, Inc com 379577208 38,191 1,848,527 SH   SOLE   586,578 0 1,261,949
Gulfport Energy Corp com 402635304 22,504 758,215 SH   SOLE   19,125 0 739,090
Hanesbrands, Inc com 410345102 42,307 1,461,900 SH   SOLE   38,200 0 1,423,700
Harley-Davidson, Inc com 412822108 9,276 168,955 SH   SOLE   240 0 168,715
Hertz Global Holding, Inc com 42805T105 8,761 523,690 SH   SOLE   810 0 522,880
Hub Group, Inc com 443320106 36,190 993,961 SH   SOLE   271,155 0 722,806
ICON PLC com G4705A100 24,775 349,090 SH   SOLE   12,460 0 336,630
IHS, Inc com 451734107 51,204 441,410 SH   SOLE   11,450 0 429,960
Imax Corp com 45245E109 49,938 1,477,884 SH   SOLE   551,326 0 926,558
Innerworkings, Inc com 45773Y105 5,220 835,125 SH   SOLE   742,023 0 93,102
Inogen, Inc com 45780L104 9,198 189,458 SH   SOLE   164,535 0 24,923
J.B. Hunt Transport Services, com 445658107 11,488 160,890 SH   SOLE   250 0 160,640
Jarden Corp com 471109108 47,061 962,785 SH   SOLE   23,446 0 939,339
Jazz Pharmaceuticals PLC com G50871105 33,430 251,710 SH   SOLE   1,935 0 249,775
Krispy Kreme Doughnuts, Inc com 501014104 11,987 819,312 SH   SOLE   689,515 0 129,797
LKQ Corp com 501889208 63,689 2,245,751 SH   SOLE   306,877 0 1,938,874
Ligand Pharmaceuticals, Inc com 53220K504 26,134 305,123 SH   SOLE   149,891 0 155,232
Live Nation Entertainment, Inc com 538034109 48,604 2,021,777 SH   SOLE   548,560 0 1,473,217
LogMeIn, Inc com 54142L109 5,182 76,020 SH   SOLE   65,850 0 10,170
Luminex Corp com 55027E102 22,667 1,340,445 SH   SOLE   523,628 0 816,817
MSC Industrial Direct Co, Inc com 553530106 54,003 884,864 SH   SOLE   151,967 0 732,897
Mallinckrodt PLC com G5785G107 23,128 361,715 SH   SOLE   9,520 0 352,195
Marchex, Inc - Class B com 56624R108 4,138 1,026,733 SH   SOLE   897,910 0 128,823
MasterCard, Inc com 57636Q104 17,977 199,475 SH   SOLE   300 0 199,175
Matador Resources Co com 576485205 30,156 1,453,978 SH   SOLE   591,705 0 862,273
Maxlinear, Inc - Class A com 57776J100 12,790 1,028,158 SH   SOLE   896,430 0 131,728
Medivation, Inc com 58501N101 47,481 1,117,200 SH   SOLE   29,260 0 1,087,940
Methode Electronics, Inc com 591520200 53,658 1,682,082 SH   SOLE   449,690 0 1,232,392
Michaels Cos, Inc com 59408Q106 42,681 1,847,670 SH   SOLE   59,700 0 1,787,970
Middleby Corp com 596278101 54,293 516,138 SH   SOLE   119,573 0 396,565
Mobile Mini, Inc com 60740F105 10,301 334,550 SH   SOLE   286,634 0 47,916
Monotype Imaging Holdings, Inc com 61022P100 6,335 290,320 SH   SOLE   249,277 0 41,043
NCI Building Systems, Inc com 628852204 4,632 438,199 SH   SOLE   389,605 0 48,594
O'Reilly Automotive, Inc com 67103H107 17,949 71,795 SH   SOLE   110 0 71,685
Oxford Industries, Inc com 691497309 18,152 245,689 SH   SOLE   213,375 0 32,314
PDC Energy, Inc com 69327R101 14,779 278,793 SH   SOLE   243,528 0 35,265
Pegasystems, Inc com 705573103 13,299 540,389 SH   SOLE   470,863 0 69,526
Pentair, Ltd com G7S00T104 50,798 995,250 SH   SOLE   9,125 0 986,125
Perrigo Co com G97822103 9,085 57,765 SH   SOLE   90 0 57,675
PolyOne Corp com 73179P106 61,268 2,088,199 SH   SOLE   561,872 0 1,526,327
Power Integrations, Inc com 739276103 12,263 290,804 SH   SOLE   253,484 0 37,320
Quanta Services, Inc com 74762E102 25,786 1,065,105 SH   SOLE   32,850 0 1,032,255
Rackspace Hosting, Inc com 750086100 10,290 416,920 SH   SOLE   10,185 0 406,735
Red Robin Gourmet Burgers, Inc com 75689M101 7,117 93,970 SH   SOLE   81,640 0 12,330
Repligen Corp com 759916109 7,680 275,779 SH   SOLE   239,312 0 36,467
ResMed, Inc com 761152107 52,438 1,028,997 SH   SOLE   176,461 0 852,536
Rex Energy Corp com 761565100 4,377 2,114,467 SH   SOLE   1,835,716 0 278,751
Rogers Corp com 775133101 12,903 242,622 SH   SOLE   210,913 0 31,709
Ruckus Wireless, Inc com 781220108 6,578 553,728 SH   SOLE   490,771 0 62,957
Ryder System, Inc com 783549108 33,695 455,090 SH   SOLE   16,875 0 438,215
SBA Communications Corp com 78388J106 31,461 300,370 SH   SOLE   3,670 0 296,700
SPS Commerce, Inc com 78463M107 5,116 75,364 SH   SOLE   64,404 0 10,960
Service Corporation Internatio com 817565104 51,431 1,897,805 SH   SOLE   54,270 0 1,843,535
Sirona Dental Systems, Inc com 82966C103 45,808 490,767 SH   SOLE   15,317 0 475,450
Smart & Final Stores, Inc com 83190B101 14,031 893,104 SH   SOLE   777,330 0 115,774
Southwestern Energy Co com 845467109 8,252 650,265 SH   SOLE   16,415 0 633,850
Stage Stores, Inc com 85254C305 884 89,803 SH   SOLE   80,848 0 8,955
Starwood Hotels & Resorts Worl com 85590A401 10,525 158,315 SH   SOLE   225 0 158,090
Stein Mart, Inc com 858375108 5,935 613,118 SH   SOLE   535,789 0 77,329
Stericycle, Inc com 858912108 51,451 369,330 SH   SOLE   8,690 0 360,640
Superior Energy Services, Inc com 868157108 16,097 1,274,494 SH   SOLE   37,864 0 1,236,630
Syntel, Inc com 87162H103 17,692 390,475 SH   SOLE   71,011 0 319,464
T Rowe Price Group, Inc com 74144T108 12,352 177,730 SH   SOLE   275 0 177,455
Teligent, Inc com 87960W104 6,327 967,406 SH   SOLE   844,145 0 123,261
Tennant Company com 880345103 10,515 187,163 SH   SOLE   159,064 0 28,099
Teradyne, Inc com 880770102 28,110 1,560,778 SH   SOLE   195,260 0 1,365,518
Texas Capital Bancshares, Inc com 88224Q107 17,797 339,511 SH   SOLE   101,351 0 238,160
Texas Roadhouse, Inc. com 882681109 67,301 1,809,160 SH   SOLE   408,532 0 1,400,628
Thermo Fisher Scientific, Inc com 883556102 18,272 149,425 SH   SOLE   235 0 149,190
Tractor Supply Co com 892356106 44,334 525,785 SH   SOLE   12,275 0 513,510
Treehouse Foods, Inc com 89469A104 51,055 656,323 SH   SOLE   139,651 0 516,672
Trex Company, Inc com 89531P105 37,524 1,125,822 SH   SOLE   358,252 0 767,570
Ulta Salon, Cosmetics & Fragra com 90384S303 85,608 524,075 SH   SOLE   98,936 0 425,139
Ultimate Software Group, Inc com 90385D107 64,809 362,040 SH   SOLE   111,697 0 250,343
United Natural Foods, Inc com 911163103 37,954 782,404 SH   SOLE   249,053 0 533,351
United Rentals, Inc com 911363109 19,185 319,481 SH   SOLE   8,220 0 311,261
Urban Outfitters, Inc com 917047102 52,973 1,803,040 SH   SOLE   49,715 0 1,753,325
Vascular Solutions, Inc com 92231M109 7,968 245,845 SH   SOLE   213,610 0 32,235
VeriFone Systems, Inc com 92342Y109 42,198 1,521,745 SH   SOLE   43,045 0 1,478,700
Verisk Analytics, Inc com 92345Y106 5,687 76,945 SH   SOLE   115 0 76,830
Vitamin Shoppe, Inc com 92849E101 16,045 491,561 SH   SOLE   96,280 0 395,281
W R Grace & Co com 38388F108 45,707 491,205 SH   SOLE   12,510 0 478,695
WNS Holdings Ltd - ADR com 92932M101 11,757 420,636 SH   SOLE   365,519 0 55,117
WageWorks, Inc com 930427109 40,368 895,476 SH   SOLE   300,905 0 594,571
Watsco, Inc com 942622200 28,793 243,020 SH   SOLE   7,085 0 235,935
Weatherford International PLC com G48833100 7,508 885,350 SH   SOLE   1,370 0 883,980
West Pharmaceuticals Services, com 955306105 80,272 1,483,217 SH   SOLE   378,644 0 1,104,573
Wintrust Financial Corp com 97650W108 12,637 236,520 SH   SOLE   7,720 0 228,800
Wolverine World Wide, Inc com 978097103 55,161 2,549,035 SH   SOLE   70,775 0 2,478,260
Worthington Industries, Inc com 981811102 9,807 370,350 SH   SOLE   26,690 0 343,660
Xcerra Corp com 98400J108 1,998 318,230 SH   SOLE   299,180 0 19,050
Zebra Technologies Corp com 989207105 33,326 435,355 SH   SOLE   10,850 0 424,505
Zoetis, Inc com 98978V103 9,690 235,315 SH   SOLE   365 0 234,950
Zumiez, Inc com 989817101 3,962 253,471 SH   SOLE   221,465 0 32,006