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 11,505 1,004,797 SH   SOLE   865,448 0 139,349
A O Smith Corp com 831865209 68,548 894,760 SH   SOLE   222,121 0 672,639
AMETEK, Inc com 031100100 56,535 1,054,946 SH   SOLE   5,676 0 1,049,270
AMN Healthcare Services, Inc com 001744101 27,108 873,032 SH   SOLE   185,465 0 687,567
Acadia Healthcare Co Ltd com 00404A109 8,620 138,005 SH   SOLE   6,025 0 131,980
Actua Corp com 005094107 2,302 201,081 SH   SOLE   158,850 0 42,231
Acuity Brands, Inc com 00508Y102 36,051 154,195 SH   SOLE   3,870 0 150,325
Acxiom Corp com 005125109 58,427 2,792,896 SH   SOLE   839,441 0 1,953,455
Adeptus Health, Inc - Class A com 006855100 9,324 171,022 SH   SOLE   28,385 0 142,637
Advisory Board Co com 00762W107 33,589 677,061 SH   SOLE   111,435 0 565,626
Affiliated Managers Group, Inc com 008252108 41,725 261,175 SH   SOLE   5,975 0 255,200
Akorn, Inc com 009728106 57,690 1,546,242 SH   SOLE   172,179 0 1,374,063
Alexion Pharmaceuticals, Inc com 015351109 15,778 82,715 SH   SOLE   115 0 82,600
Align Technology, Inc com 016255101 46,469 705,685 SH   SOLE   16,390 0 689,295
Allergan PLC com G0177J108 12,888 41,240 SH   SOLE   250 0 40,990
Alliance Data Systems Corp com 018581108 125,959 455,431 SH   SOLE   63,170 0 392,261
Altera Corp com 021441100 8,359 154,875 SH   SOLE   0 0 154,875
American Tower Corp com 03027X100 21,834 225,205 SH   SOLE   350 0 224,855
Amphenol Corp - Class A com 032095101 17,768 340,180 SH   SOLE   480 0 339,700
Ashland, Inc com 044209104 50,105 487,875 SH   SOLE   11,290 0 476,585
Atmel Corp com 049513104 18,826 2,186,530 SH   SOLE   31,957 0 2,154,573
Atwood Oceanics, Inc com 050095108 5,359 523,900 SH   SOLE   86,293 0 437,607
Bankrate, Inc com 06647F102 24,504 1,842,432 SH   SOLE   282,692 0 1,559,740
Belden, Inc com 077454106 37,794 792,649 SH   SOLE   272,716 0 519,933
BioTelemetry, Inc com 090672106 2,346 200,891 SH   SOLE   158,560 0 42,331
Bonanza Creek Energy, Inc com 097793103 5,190 984,728 SH   SOLE   121,373 0 863,355
BorgWarner, Inc com 099724106 11,693 270,480 SH   SOLE   420 0 270,060
Bottomline Technologies, Inc com 101388106 30,890 1,039,008 SH   SOLE   528,299 0 510,709
Bright Horizons Family Solutio com 109194100 16,117 241,270 SH   SOLE   7,755 0 233,515
CBS Corporation com 124857202 24,609 522,160 SH   SOLE   815 0 521,345
CEB, Inc com 125134106 11,705 190,660 SH   SOLE   162,403 0 28,257
CEVA, Inc com 157210105 8,462 362,238 SH   SOLE   317,410 0 44,828
Cabot Oil & Gas Corp com 127097103 22,945 1,297,045 SH   SOLE   28,600 0 1,268,445
Callidus Software, Inc com 13123E500 15,809 851,344 SH   SOLE   735,085 0 116,259
Cambrex Corp com 132011107 8,182 173,751 SH   SOLE   149,683 0 24,068
Cameron International Corp com 13342B105 10,448 165,315 SH   SOLE   295 0 165,020
CarMax, Inc com 143130102 44,414 822,935 SH   SOLE   12,000 0 810,935
Carlisle Companies, Inc com 142339100 50,058 564,420 SH   SOLE   12,840 0 551,580
Carter's, Inc com 146229109 11,140 125,130 SH   SOLE   195 0 124,935
Cerner Corp com 156782104 14,195 235,920 SH   SOLE   365 0 235,555
Chemtura Corp com 163893209 2,916 106,921 SH   SOLE   83,996 0 22,925
Chuy's Holdings, Inc com 171604101 7,952 253,749 SH   SOLE   221,940 0 31,809
Cognizant Technology Solutions com 192446102 26,343 438,910 SH   SOLE   685 0 438,225
ComScore, Inc com 20564W105 37,044 900,219 SH   SOLE   146,340 0 753,879
Cooper Companies, Inc com 216648402 60,143 448,156 SH   SOLE   86,447 0 361,709
Core Laboratories NV com N22717107 38,790 356,720 SH   SOLE   8,730 0 347,990
DSW, Inc - Class A com 23334L102 40,443 1,695,021 SH   SOLE   542,954 0 1,152,067
Diodes, Inc com 254543101 10,921 475,230 SH   SOLE   121,919 0 353,311
Electronics for Imaging, Inc com 286082102 47,861 1,023,974 SH   SOLE   315,667 0 708,307
Encore Capital Group, Inc com 292554102 21,867 751,971 SH   SOLE   215,920 0 536,051
EnerSys com 29275Y102 6,625 118,460 SH   SOLE   102,488 0 15,972
Entravision Communications Cor com 29382R107 9,784 1,268,993 SH   SOLE   1,094,187 0 174,806
Equifax, Inc com 294429105 54,766 491,745 SH   SOLE   2,315 0 489,430
ExamWorks Group, Inc com 30066A105 3,144 118,211 SH   SOLE   92,875 0 25,336
Exar Corporation com 300645108 2,726 444,694 SH   SOLE   385,665 0 59,029
F5 Networks, Inc com 315616102 39,436 406,725 SH   SOLE   9,165 0 397,560
FLIR Systems, Inc com 302445101 16,661 593,560 SH   SOLE   14,170 0 579,390
Fastenal Company com 311900104 14,799 362,545 SH   SOLE   520 0 362,025
Fidelity National Information com 31620M106 10,685 176,325 SH   SOLE   270 0 176,055
Financial Engines, Inc com 317485100 25,245 749,785 SH   SOLE   223,561 0 526,224
Flowserve Corp com 34354P105 20,720 492,390 SH   SOLE   6,015 0 486,375
G-III Apparel Group, Ltd com 36237H101 41,063 927,764 SH   SOLE   239,895 0 687,869
Genpact Ltd com G3922B107 21,012 841,165 SH   SOLE   23,785 0 817,380
Gentherm, Inc com 37253A103 25,607 540,238 SH   SOLE   234,600 0 305,638
Globus Medical, Inc com 379577208 49,493 1,779,035 SH   SOLE   521,033 0 1,258,002
Gulfport Energy Corp com 402635304 17,972 731,445 SH   SOLE   16,585 0 714,860
Hanesbrands, Inc com 410345102 41,375 1,405,895 SH   SOLE   32,795 0 1,373,100
Hertz Global Holding, Inc com 42805T105 11,186 786,115 SH   SOLE   1,225 0 784,890
Hub Group, Inc com 443320106 13,985 424,421 SH   SOLE   74,105 0 350,316
ICON PLC com G4705A100 24,533 315,740 SH   SOLE   10,760 0 304,980
IHS, Inc com 451734107 50,374 425,345 SH   SOLE   9,855 0 415,490
Imax Corp com 45245E109 46,961 1,321,365 SH   SOLE   409,253 0 912,112
Innerworkings, Inc com 45773Y105 3,411 454,768 SH   SOLE   355,603 0 99,165
Inogen, Inc com 45780L104 9,996 249,348 SH   SOLE   214,930 0 34,418
J.B. Hunt Transport Services, com 445658107 11,803 160,890 SH   SOLE   250 0 160,640
Jarden Corp com 471109108 35,075 614,054 SH   SOLE   14,585 0 599,469
Jazz Pharmaceuticals PLC com G50871105 35,943 255,715 SH   SOLE   5,940 0 249,775
Krispy Kreme Doughnuts, Inc com 501014104 8,487 563,163 SH   SOLE   443,030 0 120,133
LKQ Corp com 501889208 69,108 2,332,364 SH   SOLE   290,647 0 2,041,717
Ligand Pharmaceuticals, Inc com 53220K504 31,782 293,141 SH   SOLE   139,036 0 154,105
Live Nation Entertainment, Inc com 538034109 31,530 1,283,273 SH   SOLE   335,080 0 948,193
LogMeIn, Inc com 54142L109 6,565 97,839 SH   SOLE   84,725 0 13,114
Luminex Corp com 55027E102 26,925 1,258,776 SH   SOLE   445,708 0 813,068
MSC Industrial Direct Co, Inc com 553530106 40,030 711,392 SH   SOLE   138,142 0 573,250
Marchex, Inc - Class B com 56624R108 2,131 547,729 SH   SOLE   432,810 0 114,919
MasterCard, Inc com 57636Q104 19,421 199,475 SH   SOLE   300 0 199,175
Matador Resources Co com 576485205 23,678 1,197,691 SH   SOLE   409,665 0 788,026
Mattress Firm Holding Corp com 57722W106 27,001 605,005 SH   SOLE   156,051 0 448,954
Maxlinear, Inc - Class A com 57776J100 13,692 929,527 SH   SOLE   804,500 0 125,027
Medivation, Inc com 58501N101 53,880 1,114,615 SH   SOLE   26,675 0 1,087,940
Methode Electronics, Inc com 591520200 51,580 1,620,474 SH   SOLE   391,200 0 1,229,274
Michaels Cos, Inc com 59408Q106 39,524 1,787,620 SH   SOLE   57,270 0 1,730,350
Middleby Corp com 596278101 47,775 442,893 SH   SOLE   113,435 0 329,458
Mobile Mini, Inc com 60740F105 10,066 323,368 SH   SOLE   278,714 0 44,654
Monotype Imaging Holdings, Inc com 61022P100 4,138 175,062 SH   SOLE   139,190 0 35,872
NCI Building Systems, Inc com 628852204 3,177 255,999 SH   SOLE   210,783 0 45,216
NXP Semiconductors NV com N6596X109 16,492 195,755 SH   SOLE   305 0 195,450
O'Reilly Automotive, Inc com 67103H107 18,194 71,795 SH   SOLE   110 0 71,685
Oxford Industries, Inc com 691497309 15,196 238,111 SH   SOLE   207,440 0 30,671
PDC Energy, Inc com 69327R101 14,678 274,970 SH   SOLE   241,283 0 33,687
Pegasystems, Inc com 705573103 11,139 405,065 SH   SOLE   349,843 0 55,222
Pentair, Ltd com G7S00T104 46,760 944,075 SH   SOLE   1,865 0 942,210
Performance Food Group Co com 71377A103 40,368 1,744,500 SH   SOLE   41,135 0 1,703,365
Perrigo Co com G97822103 8,359 57,765 SH   SOLE   90 0 57,675
PolyOne Corp com 73179P106 63,028 1,984,494 SH   SOLE   526,107 0 1,458,387
Power Integrations, Inc com 739276103 12,970 266,714 SH   SOLE   231,294 0 35,420
Quanta Services, Inc com 74762E102 21,478 1,060,655 SH   SOLE   28,400 0 1,032,255
Rackspace Hosting, Inc com 750086100 10,522 415,560 SH   SOLE   8,825 0 406,735
Red Robin Gourmet Burgers, Inc com 75689M101 3,204 51,903 SH   SOLE   41,255 0 10,648
Repligen Corp com 759916109 10,109 357,348 SH   SOLE   308,672 0 48,676
ResMed, Inc com 761152107 52,373 975,476 SH   SOLE   158,646 0 816,830
Rogers Corp com 775133101 10,003 193,961 SH   SOLE   164,328 0 29,633
Ruckus Wireless, Inc com 781220108 3,211 299,772 SH   SOLE   233,771 0 66,001
Ryder System, Inc com 783549108 25,732 452,790 SH   SOLE   14,575 0 438,215
SBA Communications Corp com 78388J106 29,650 282,195 SH   SOLE   2,115 0 280,080
SPS Commerce, Inc com 78463M107 5,180 73,772 SH   SOLE   63,204 0 10,568
Service Corporation Internatio com 817565104 46,292 1,779,095 SH   SOLE   46,990 0 1,732,105
Shutterfly, Inc com 82568P304 30,215 678,067 SH   SOLE   173,745 0 504,322
Sirona Dental Systems, Inc com 82966C103 53,578 488,987 SH   SOLE   13,537 0 475,450
Smart & Final Stores, Inc com 83190B101 13,869 761,601 SH   SOLE   659,255 0 102,346
Southwestern Energy Co com 845467109 4,608 648,085 SH   SOLE   14,235 0 633,850
Starwood Hotels & Resorts Worl com 85590A401 10,968 158,315 SH   SOLE   225 0 158,090
Stericycle, Inc com 858912108 43,022 356,735 SH   SOLE   7,515 0 349,220
Superior Energy Services, Inc com 868157108 16,060 1,192,269 SH   SOLE   32,754 0 1,159,515
Syntel, Inc com 87162H103 17,402 384,585 SH   SOLE   65,979 0 318,606
T Rowe Price Group, Inc com 74144T108 12,706 177,730 SH   SOLE   275 0 177,455
Teligent, Inc com 87960W104 6,692 751,925 SH   SOLE   634,930 0 116,995
Tennant Company com 880345103 6,941 123,370 SH   SOLE   107,024 0 16,346
Teradyne, Inc com 880770102 28,393 1,373,618 SH   SOLE   47,823 0 1,325,795
Texas Capital Bancshares, Inc com 88224Q107 13,143 265,954 SH   SOLE   48,221 0 217,733
Texas Roadhouse, Inc. com 882681109 61,653 1,723,583 SH   SOLE   392,282 0 1,331,301
Thermo Fisher Scientific, Inc com 883556102 21,196 149,425 SH   SOLE   235 0 149,190
Tractor Supply Co com 892356106 43,282 506,220 SH   SOLE   10,580 0 495,640
Treehouse Foods, Inc com 89469A104 58,633 747,303 SH   SOLE   114,596 0 632,707
Trex Company, Inc com 89531P105 39,920 1,049,421 SH   SOLE   322,072 0 727,349
Ulta Salon, Cosmetics & Fragra com 90384S303 72,590 392,378 SH   SOLE   68,651 0 323,727
Ultimate Software Group, Inc com 90385D107 51,395 262,876 SH   SOLE   79,842 0 183,034
United Natural Foods, Inc com 911163103 21,192 538,427 SH   SOLE   149,373 0 389,054
United Rentals, Inc com 911363109 22,243 306,626 SH   SOLE   7,115 0 299,511
Urban Outfitters, Inc com 917047102 39,180 1,722,195 SH   SOLE   43,100 0 1,679,095
Vascular Solutions, Inc com 92231M109 7,459 216,894 SH   SOLE   186,370 0 30,524
VeriFone Systems, Inc com 92342Y109 45,407 1,620,525 SH   SOLE   37,425 0 1,583,100
Verisk Analytics, Inc com 92345Y106 5,916 76,945 SH   SOLE   115 0 76,830
W R Grace & Co com 38388F108 51,292 515,035 SH   SOLE   10,915 0 504,120
WNS Holdings Ltd - ADR com 92932M101 11,811 378,686 SH   SOLE   326,889 0 51,797
WageWorks, Inc com 930427109 38,802 855,225 SH   SOLE   263,470 0 591,755
Watsco, Inc com 942622200 37,749 322,285 SH   SOLE   6,040 0 316,245
Weatherford International PLC com G48833100 7,428 885,350 SH   SOLE   1,370 0 883,980
West Pharmaceuticals Services, com 955306105 87,565 1,454,078 SH   SOLE   352,245 0 1,101,833
Wintrust Financial Corp com 97650W108 11,472 236,435 SH   SOLE   7,635 0 228,800
Wolverine World Wide, Inc com 978097103 42,435 2,539,515 SH   SOLE   61,255 0 2,478,260
Xcerra Corp com 98400J108 4,261 704,316 SH   SOLE   613,255 0 91,061
Zebra Technologies Corp com 989207105 30,285 434,815 SH   SOLE   10,310 0 424,505
Zoetis, Inc com 98978V103 11,276 235,315 SH   SOLE   365 0 234,950
Zumiez, Inc com 989817101 2,016 133,349 SH   SOLE   105,919 0 27,430