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 9,935 987,592 SH   SOLE   841,733 0 145,859
A O Smith Corp com 831865209 24,658 323,135 SH   SOLE   87,591 0 235,544
AMETEK, Inc com 031100100 23,534 470,866 SH   SOLE   2,904 0 467,962
AMN Healthcare Services, Inc com 001744101 23,148 688,737 SH   SOLE   188,125 0 500,612
Acadia Healthcare Co Ltd com 00404A109 7,577 137,480 SH   SOLE   5,500 0 131,980
Actua Corp com 005094107 1,703 188,216 SH   SOLE   149,610 0 38,606
Acuity Brands, Inc com 00508Y102 17,378 79,665 SH   SOLE   3,325 0 76,340
Acxiom Corp com 005125109 44,383 2,070,097 SH   SOLE   644,912 0 1,425,185
Adeptus Health, Inc - Class A com 006855100 10,728 193,167 SH   SOLE   51,600 0 141,567
Affiliated Managers Group, Inc com 008252108 21,099 129,920 SH   SOLE   5,660 0 124,260
Align Technology, Inc com 016255101 19,600 269,640 SH   SOLE   11,720 0 257,920
Alliance Data Systems Corp com 018581108 52,324 237,837 SH   SOLE   49,496 0 188,341
Arista Networks, Inc com 040413106 7,829 124,065 SH   SOLE   5,205 0 118,860
Ashland, Inc com 044209104 25,772 234,375 SH   SOLE   10,025 0 224,350
Atwood Oceanics, Inc com 050095108 5,112 557,416 SH   SOLE   219,898 0 337,518
Bankrate, Inc com 06647F102 1,408 153,586 SH   SOLE   91,685 0 61,901
Belden, Inc com 077454106 53,229 867,199 SH   SOLE   234,491 0 632,708
BioTelemetry, Inc com 090672106 4,659 398,871 SH   SOLE   340,185 0 58,686
Bottomline Technologies, Inc com 101388106 28,125 922,438 SH   SOLE   425,884 0 496,554
Bright Horizons Family Solutio com 109194100 16,162 249,485 SH   SOLE   10,360 0 239,125
CEB, Inc com 125134106 10,459 161,580 SH   SOLE   137,848 0 23,732
CEVA, Inc com 157210105 7,646 339,823 SH   SOLE   291,475 0 48,348
Cabot Oil & Gas Corp com 127097103 14,593 642,585 SH   SOLE   25,275 0 617,310
Callidus Software, Inc com 13123E500 11,582 694,339 SH   SOLE   597,465 0 96,874
Cambrex Corp com 132011107 6,351 144,351 SH   SOLE   124,123 0 20,228
Cantel Medical Corp com 138098108 12,088 169,400 SH   SOLE   44,765 0 124,635
CarMax, Inc com 143130102 28,312 554,055 SH   SOLE   23,740 0 530,315
Carlisle Companies, Inc com 142339100 27,787 279,270 SH   SOLE   11,735 0 267,535
Cavium, Inc com 14964U108 8,189 133,890 SH   SOLE   5,710 0 128,180
Chemtura Corp com 163893209 2,392 90,601 SH   SOLE   72,756 0 17,845
Chuy's Holdings, Inc com 171604101 9,362 301,319 SH   SOLE   256,645 0 44,674
ComScore, Inc com 20564W105 11,296 376,044 SH   SOLE   101,325 0 274,719
Cooper Companies, Inc com 216648402 48,966 318,021 SH   SOLE   85,127 0 232,894
Core Laboratories NV com N22717107 20,654 183,740 SH   SOLE   7,745 0 175,995
DSW, Inc - Class A com 23334L102 34,912 1,263,111 SH   SOLE   420,594 0 842,517
Demandware, Inc com 24802Y105 6,936 177,385 SH   SOLE   7,390 0 169,995
Dentsply Sirona, Inc com 24906P109 30,305 491,720 SH   SOLE   22,152 0 469,568
Diodes, Inc com 254543101 7,428 369,567 SH   SOLE   110,832 0 258,735
Electronics for Imaging, Inc com 286082102 45,311 1,068,904 SH   SOLE   298,792 0 770,112
Encore Capital Group, Inc com 292554102 22,918 890,356 SH   SOLE   306,325 0 584,031
EnerSys com 29275Y102 5,114 91,785 SH   SOLE   78,478 0 13,307
Entravision Communications Cor com 29382R107 7,432 998,863 SH   SOLE   853,047 0 145,816
Equifax, Inc com 294429105 35,287 308,750 SH   SOLE   1,525 0 307,225
ExamWorks Group, Inc com 30066A105 6,548 221,501 SH   SOLE   189,205 0 32,296
Exar Corporation com 300645108 2,469 429,474 SH   SOLE   375,310 0 54,164
F5 Networks, Inc com 315616102 20,087 189,770 SH   SOLE   8,150 0 181,620
FLIR Systems, Inc com 302445101 16,716 507,300 SH   SOLE   21,680 0 485,620
Financial Engines, Inc com 317485100 22,613 719,475 SH   SOLE   199,331 0 520,144
Flowserve Corp com 34354P105 10,614 239,010 SH   SOLE   5,170 0 233,840
G-III Apparel Group, Ltd com 36237H101 34,033 696,119 SH   SOLE   194,990 0 501,129
GTT Communications, Inc com 362393100 5,737 346,845 SH   SOLE   297,940 0 48,905
Genpact Ltd com G3922B107 18,785 690,875 SH   SOLE   29,375 0 661,500
Gentherm, Inc com 37253A103 16,482 396,308 SH   SOLE   109,515 0 286,793
Globus Medical, Inc com 379577208 34,241 1,441,715 SH   SOLE   403,218 0 1,038,497
Gulfport Energy Corp com 402635304 9,803 345,915 SH   SOLE   14,730 0 331,185
Hanesbrands, Inc com 410345102 19,298 680,935 SH   SOLE   28,730 0 652,205
ICON PLC com G4705A100 17,268 229,940 SH   SOLE   9,525 0 220,415
IHS, Inc com 451734107 18,622 149,985 SH   SOLE   6,090 0 143,895
Imax Corp com 45245E109 17,168 552,215 SH   SOLE   190,853 0 361,362
Imperva, Inc com 45321L100 3,518 69,670 SH   SOLE   59,290 0 10,380
Innerworkings, Inc com 45773Y105 4,764 599,243 SH   SOLE   515,688 0 83,555
Inogen, Inc com 45780L104 22,807 507,043 SH   SOLE   215,835 0 291,208
J.B. Hunt Transport Services, com 445658107 19,546 232,030 SH   SOLE   9,900 0 222,130
Jazz Pharmaceuticals PLC com G50871105 17,424 133,465 SH   SOLE   5,620 0 127,845
Krispy Kreme Doughnuts, Inc com 501014104 10,845 695,643 SH   SOLE   592,620 0 103,023
LKQ Corp com 501889208 38,597 1,208,813 SH   SOLE   280,456 0 928,357
Ligand Pharmaceuticals, Inc com 53220K504 30,207 282,071 SH   SOLE   106,646 0 175,425
Live Nation Entertainment, Inc com 538034109 35,028 1,570,043 SH   SOLE   415,905 0 1,154,138
LogMeIn, Inc com 54142L109 6,554 129,894 SH   SOLE   111,315 0 18,579
Luminex Corp com 55027E102 19,674 1,014,101 SH   SOLE   364,728 0 649,373
MA-COM Technology Solutions Ho com 55405Y100 18,458 421,515 SH   SOLE   17,500 0 404,015
MSC Industrial Direct Co, Inc com 553530106 31,228 409,225 SH   SOLE   111,132 0 298,093
Marchex, Inc - Class B com 56624R108 2,175 488,834 SH   SOLE   394,370 0 94,464
Matador Resources Co com 576485205 19,825 1,045,640 SH   SOLE   457,968 0 587,672
Mattress Firm Holding Corp com 57722W106 17,170 405,050 SH   SOLE   89,401 0 315,649
Maxlinear, Inc - Class A com 57776J100 13,249 716,137 SH   SOLE   611,880 0 104,257
Medivation, Inc com 58501N101 16,440 357,540 SH   SOLE   15,480 0 342,060
Methode Electronics, Inc com 591520200 31,869 1,089,919 SH   SOLE   309,270 0 780,649
Michaels Cos, Inc com 59408Q106 35,742 1,277,870 SH   SOLE   53,700 0 1,224,170
Middleby Corp com 596278101 35,512 332,601 SH   SOLE   92,518 0 240,083
Mobile Mini, Inc com 60740F105 8,571 259,569 SH   SOLE   221,743 0 37,826
NCI Building Systems, Inc com 628852204 4,466 314,521 SH   SOLE   275,990 0 38,531
National Instruments Corp com 636518102 12,784 424,575 SH   SOLE   17,960 0 406,615
Oxford Industries, Inc com 691497309 37,948 564,446 SH   SOLE   166,105 0 398,341
PDC Energy, Inc com 69327R101 28,541 480,092 SH   SOLE   170,008 0 310,084
Pegasystems, Inc com 705573103 7,888 310,795 SH   SOLE   264,773 0 46,022
Performance Food Group Co com 71377A103 27,572 1,180,805 SH   SOLE   273,635 0 907,170
PolyOne Corp com 73179P106 36,420 1,203,969 SH   SOLE   408,342 0 795,627
Popeyes Louisiana Kitchen, Inc com 732872106 4,037 77,545 SH   SOLE   18,570 0 58,975
Power Integrations, Inc com 739276103 9,907 199,494 SH   SOLE   169,964 0 29,530
Red Robin Gourmet Burgers, Inc com 75689M101 6,370 98,808 SH   SOLE   84,455 0 14,353
Repligen Corp com 759916109 9,941 370,643 SH   SOLE   315,422 0 55,221
ResMed, Inc com 761152107 28,071 485,494 SH   SOLE   122,588 0 362,906
Rogers Corp com 775133101 10,121 169,044 SH   SOLE   143,958 0 25,086
Ruckus Wireless, Inc com 781220108 3,046 310,542 SH   SOLE   253,891 0 56,651
Ryder System, Inc com 783549108 18,325 282,875 SH   SOLE   12,035 0 270,840
SBA Communications Corp com 78388J106 20,374 203,395 SH   SOLE   975 0 202,420
SPS Commerce, Inc com 78463M107 3,579 83,342 SH   SOLE   71,009 0 12,333
Service Corporation Internatio com 817565104 24,382 987,945 SH   SOLE   42,740 0 945,205
Shutterfly, Inc com 82568P304 29,414 634,332 SH   SOLE   140,870 0 493,462
Smart & Final Stores, Inc com 83190B101 18,474 1,140,401 SH   SOLE   561,110 0 579,291
Snap-On, Inc com 833034101 17,307 110,245 SH   SOLE   4,680 0 105,565
Southwestern Energy Co com 845467109 5,231 648,215 SH   SOLE   174,130 0 474,085
Stericycle, Inc com 858912108 20,139 159,595 SH   SOLE   6,655 0 152,940
Superior Energy Services, Inc com 868157108 9,280 693,090 SH   SOLE   29,025 0 664,065
Teligent, Inc com 87960W104 3,405 694,905 SH   SOLE   597,300 0 97,605
Tennant Company com 880345103 3,484 67,680 SH   SOLE   54,029 0 13,651
Teradyne, Inc com 880770102 21,613 1,001,043 SH   SOLE   42,858 0 958,185
Texas Roadhouse, Inc. com 882681109 55,629 1,276,473 SH   SOLE   308,552 0 967,921
Tractor Supply Co com 892356106 20,733 229,200 SH   SOLE   9,345 0 219,855
Treehouse Foods, Inc com 89469A104 42,001 484,163 SH   SOLE   123,846 0 360,317
Trex Company, Inc com 89531P105 37,564 783,736 SH   SOLE   252,897 0 530,839
Ulta Salon, Cosmetics & Fragra com 90384S303 43,401 224,018 SH   SOLE   55,631 0 168,387
Ultimate Software Group, Inc com 90385D107 39,520 204,236 SH   SOLE   69,502 0 134,734
United Rentals, Inc com 911363109 9,274 149,125 SH   SOLE   6,304 0 142,821
Urban Outfitters, Inc com 917047102 29,012 876,765 SH   SOLE   38,395 0 838,370
Vascular Solutions, Inc com 92231M109 7,073 217,434 SH   SOLE   185,440 0 31,994
VeriFone Systems, Inc com 92342Y109 22,639 801,665 SH   SOLE   33,205 0 768,460
W R Grace & Co com 38388F108 16,260 228,440 SH   SOLE   12,525 0 215,915
WNS Holdings Ltd - ADR com 92932M101 11,648 380,151 SH   SOLE   324,214 0 55,937
WageWorks, Inc com 930427109 32,307 638,345 SH   SOLE   205,965 0 432,380
Watsco, Inc com 942622200 22,756 168,890 SH   SOLE   7,430 0 161,460
West Pharmaceuticals Services, com 955306105 66,976 966,193 SH   SOLE   276,720 0 689,473
Wintrust Financial Corp com 97650W108 7,642 172,355 SH   SOLE   6,995 0 165,360
Xcerra Corp com 98400J108 3,559 545,916 SH   SOLE   465,200 0 80,716
Zebra Technologies Corp com 989207105 15,659 226,945 SH   SOLE   9,385 0 217,560
Zumiez, Inc com 989817101 6,438 323,209 SH   SOLE   277,049 0 46,160