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
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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 10,200 1,138,440 SH   SOLE   1,016,638 0 121,802
A O Smith Corp com 831865209 72,267 1,003,986 SH   SOLE   326,876 0 677,110
AMETEK, Inc com 031100100 66,724 1,218,044 SH   SOLE   24,894 0 1,193,150
Actua Corp com 005094107 5,441 381,525 SH   SOLE   340,440 0 41,085
Acuity Brands, Inc com 00508Y102 40,668 225,960 SH   SOLE   9,490 0 216,470
Acxiom Corp com 005125109 55,828 3,175,648 SH   SOLE   1,206,666 0 1,968,982
Advisory Board Co com 00762W107 45,834 838,370 SH   SOLE   268,720 0 569,650
Affiliated Managers Group, Inc com 008252108 60,260 275,665 SH   SOLE   10,005 0 265,660
Akorn, Inc com 009728106 53,399 1,223,064 SH   SOLE   298,044 0 925,020
Alexion Pharmaceuticals, Inc com 015351109 14,952 82,715 SH   SOLE   115 0 82,600
Align Technology, Inc com 016255101 42,766 681,965 SH   SOLE   26,830 0 655,135
Allergan PLC com G0177J108 43,748 144,165 SH   SOLE   2,990 0 141,175
Alliance Data Systems Corp com 018581108 151,876 520,231 SH   SOLE   99,465 0 420,766
Altera Corp com 021441100 7,942 155,115 SH   SOLE   240 0 154,875
American Tower Corp com 03027X100 21,009 225,205 SH   SOLE   350 0 224,855
Amphenol Corp - Class A com 032095101 19,720 340,180 SH   SOLE   480 0 339,700
AngioDynamics, Inc com 03475V101 9,023 550,166 SH   SOLE   492,311 0 57,855
Armstrong World Industries, In com 04247X102 10,064 188,880 SH   SOLE   285 0 188,595
Ashland, Inc com 044209104 63,551 521,335 SH   SOLE   18,570 0 502,765
Atmel Corp com 049513104 65,006 6,596,280 SH   SOLE   253,382 0 6,342,898
Atwood Oceanics, Inc com 050095108 17,351 656,249 SH   SOLE   214,051 0 442,198
Autodesk, Inc com 052769106 4,881 97,465 SH   SOLE   150 0 97,315
Avid Technology, Inc com 05367P100 6,554 491,320 SH   SOLE   438,535 0 52,785
B/E Aerospace, Inc com 073302101 20,956 381,715 SH   SOLE   14,605 0 367,110
Bankrate, Inc com 06647F102 36,027 3,434,399 SH   SOLE   872,141 0 2,562,258
Belden, Inc com 077454106 76,272 938,964 SH   SOLE   386,411 0 552,553
Bonanza Creek Energy, Inc. com 097793103 22,756 1,246,930 SH   SOLE   301,703 0 945,227
BorgWarner, Inc com 099724106 15,374 270,480 SH   SOLE   420 0 270,060
Bottomline Technologies, Inc com 101388106 16,150 580,741 SH   SOLE   518,849 0 61,892
Bright Horizons Family Solutio com 109194100 13,072 226,161 SH   SOLE   11,095 0 215,066
CBS Corporation com 124857202 15,208 274,025 SH   SOLE   425 0 273,600
CEB, Inc com 125134106 25,974 298,344 SH   SOLE   266,108 0 32,236
CEVA, Inc com 157210105 7,182 369,650 SH   SOLE   330,240 0 39,410
Cabot Oil & Gas Corp com 127097103 40,822 1,294,300 SH   SOLE   25,855 0 1,268,445
Callidus Software, Inc com 13123E500 19,031 1,221,470 SH   SOLE   1,089,965 0 131,505
Cambrex Corp com 132011107 13,811 314,317 SH   SOLE   279,318 0 34,999
Cameron International Corp com 13342B105 8,658 165,315 SH   SOLE   295 0 165,020
CarMax, Inc com 143130102 29,577 446,710 SH   SOLE   17,590 0 429,120
Carlisle Companies, Inc com 142339100 57,347 572,780 SH   SOLE   21,200 0 551,580
Carter's, Inc com 146229109 13,301 125,130 SH   SOLE   195 0 124,935
Catalent, Inc com 148806102 14,662 499,890 SH   SOLE   23,490 0 476,400
Cerner Corp com 156782104 12,529 181,425 SH   SOLE   280 0 181,145
Chemtura Corp com 163893209 7,156 252,786 SH   SOLE   225,011 0 27,775
Chuy's Holdings, Inc com 171604101 7,016 261,895 SH   SOLE   233,520 0 28,375
Cognizant Technology Solutions com 192446102 35,275 577,430 SH   SOLE   810 0 576,620
Cooper Companies, Inc com 216648402 97,601 548,410 SH   SOLE   131,717 0 416,693
Core Laboratories NV com N22717107 42,779 375,125 SH   SOLE   14,405 0 360,720
DSW, Inc - Class A com 23334L102 65,416 1,960,309 SH   SOLE   796,162 0 1,164,147
Dealertrack Technologies, Inc com 242309102 100,236 1,596,372 SH   SOLE   626,977 0 969,395
Del Frisco's Restaurant Group, com 245077102 11,859 636,568 SH   SOLE   574,605 0 61,963
Diodes, Inc com 254543101 18,899 783,885 SH   SOLE   413,386 0 370,499
Discovery Communications, Inc com 25470F302 12,934 416,140 SH   SOLE   645 0 415,495
Donaldson Company, Inc com 257651109 29,105 813,000 SH   SOLE   31,805 0 781,195
Electronics for Imaging, Inc com 286082102 51,104 1,174,545 SH   SOLE   460,257 0 714,288
Encore Capital Group, Inc com 292554102 19,341 452,530 SH   SOLE   404,558 0 47,972
EnerSys com 29275Y102 68,426 973,475 SH   SOLE   345,868 0 627,607
Entravision Communications Cor com 29382R107 14,713 1,787,672 SH   SOLE   1,590,282 0 197,390
Equifax, Inc com 294429105 24,622 253,595 SH   SOLE   4,710 0 248,885
Exar Corporation com 300645108 6,644 679,335 SH   SOLE   605,395 0 73,940
Expeditors Intl of Washington, com 302130109 9,061 196,520 SH   SOLE   275 0 196,245
F5 Networks, Inc com 315616102 51,742 429,930 SH   SOLE   15,115 0 414,815
FLIR Systems, Inc com 302445101 18,579 602,835 SH   SOLE   23,445 0 579,390
Fastenal Company com 311900104 15,292 362,545 SH   SOLE   520 0 362,025
Fidelity National Information com 31620M106 10,897 176,325 SH   SOLE   270 0 176,055
Financial Engines, Inc com 317485100 11,055 260,244 SH   SOLE   232,651 0 27,593
Finisar Corp com 31787A507 20,982 1,174,174 SH   SOLE   379,664 0 794,510
Flowserve Corp com 34354P105 27,401 520,345 SH   SOLE   14,535 0 505,810
G-III Apparel Group, Ltd com 36237H101 61,119 868,785 SH   SOLE   352,885 0 515,900
Gentherm, Inc com 37253A103 15,831 288,300 SH   SOLE   258,305 0 29,995
Globus Medical, Inc com 379577208 48,264 1,880,183 SH   SOLE   628,398 0 1,251,785
Gulfport Energy Corp com 402635304 30,846 766,360 SH   SOLE   27,270 0 739,090
Hanesbrands, Inc com 410345102 49,278 1,478,945 SH   SOLE   55,245 0 1,423,700
Harley-Davidson, Inc com 412822108 9,521 168,955 SH   SOLE   240 0 168,715
Hertz Global Holding, Inc com 42805T105 9,489 523,690 SH   SOLE   810 0 522,880
Hub Group, Inc com 443320106 43,541 1,079,340 SH   SOLE   354,005 0 725,335
ICON PLC com G4705A100 23,861 354,550 SH   SOLE   17,920 0 336,630
IGI Laboratories, Inc com 449575109 7,553 1,198,815 SH   SOLE   1,067,435 0 131,380
IHS, Inc com 451734107 57,437 446,525 SH   SOLE   16,565 0 429,960
Imax Corp com 45245E109 66,656 1,655,229 SH   SOLE   723,306 0 931,923
Informatica Corp com 45666Q102 1,016 20,970 SH   SOLE   20,810 0 160
Innerworkings, Inc com 45773Y105 6,987 1,047,533 SH   SOLE   947,223 0 100,310
Inogen, Inc com 45780L104 12,633 283,250 SH   SOLE   251,790 0 31,460
J.B. Hunt Transport Services, com 445658107 13,207 160,890 SH   SOLE   250 0 160,640
Jarden Corp com 471109108 50,368 973,291 SH   SOLE   33,952 0 939,339
Jazz Pharmaceuticals PLC com G50871105 28,037 159,235 SH   SOLE   3,365 0 155,870
Krispy Kreme Doughnuts, Inc com 501014104 19,270 1,000,514 SH   SOLE   893,180 0 107,334
LKQ Corp com 501889208 92,216 3,048,962 SH   SOLE   537,368 0 2,511,594
Ligand Pharmaceuticals, Inc com 53220K504 35,679 353,611 SH   SOLE   196,911 0 156,700
Live Nation Entertainment, Inc com 538034109 60,970 2,217,911 SH   SOLE   739,435 0 1,478,476
Luminex Corp com 55027E102 26,048 1,509,138 SH   SOLE   686,948 0 822,190
MSC Industrial Direct Co, Inc com 553530106 65,707 941,767 SH   SOLE   207,472 0 734,295
Magnum Hunter Corp com 55973B102 6,216 3,324,155 SH   SOLE   3,008,881 0 315,274
Mallinckrodt PLC com G5785G107 43,083 365,980 SH   SOLE   13,785 0 352,195
Marchex, Inc - Class B com 56624R108 6,366 1,285,995 SH   SOLE   1,147,680 0 138,315
MasterCard, Inc com 57636Q104 18,647 199,475 SH   SOLE   300 0 199,175
Matador Resources Co com 576485205 36,391 1,455,628 SH   SOLE   608,737 0 846,891
Maxlinear, Inc - Class A com 57776J100 12,243 1,011,825 SH   SOLE   903,305 0 108,520
Medivation, Inc com 58501N101 52,769 462,075 SH   SOLE   14,800 0 447,275
Methode Electronics, Inc com 591520200 30,071 1,095,473 SH   SOLE   390,880 0 704,593
Michaels Cos, Inc com 59408Q106 50,227 1,866,480 SH   SOLE   78,510 0 1,787,970
Middleby Corp com 596278101 64,778 577,188 SH   SOLE   179,339 0 397,849
Mobile Mini, Inc com 60740F105 19,414 461,790 SH   SOLE   410,534 0 51,256
Monotype Imaging Holdings, Inc com 61022P100 9,881 409,827 SH   SOLE   365,917 0 43,910
NCI Building Systems, Inc com 628852204 8,699 577,240 SH   SOLE   524,888 0 52,352
O'Reilly Automotive, Inc com 67103H107 16,224 71,795 SH   SOLE   110 0 71,685
Oxford Industries, Inc com 691497309 27,551 315,051 SH   SOLE   280,425 0 34,626
PDC Energy, Inc com 69327R101 18,732 349,211 SH   SOLE   311,593 0 37,618
Pegasystems, Inc com 705573103 15,885 693,980 SH   SOLE   619,583 0 74,397
Pentair, Ltd com G7S00T104 69,223 1,006,875 SH   SOLE   20,750 0 986,125
Perrigo Co com G97822103 10,677 57,765 SH   SOLE   90 0 57,675
PolyOne Corp com 73179P106 90,040 2,298,702 SH   SOLE   766,617 0 1,532,085
Power Integrations, Inc com 739276103 13,028 288,368 SH   SOLE   257,364 0 31,004
Quanta Services, Inc com 74762E102 31,103 1,079,220 SH   SOLE   46,965 0 1,032,255
Rackspace Hosting, Inc com 750086100 15,667 421,260 SH   SOLE   14,525 0 406,735
Repligen Corp com 759916109 14,838 359,533 SH   SOLE   320,397 0 39,136
ResMed, Inc com 761152107 61,247 1,086,522 SH   SOLE   232,327 0 854,195
Rex Energy Corp com 761565100 11,685 2,090,348 SH   SOLE   1,856,092 0 234,256
Rogers Corp com 775133101 20,339 307,520 SH   SOLE   273,603 0 33,917
Ruckus Wireless, Inc com 781220108 7,264 702,497 SH   SOLE   634,471 0 68,026
Ryder System, Inc com 783549108 40,407 462,480 SH   SOLE   24,265 0 438,215
SBA Communications Corp com 78388J106 35,108 305,365 SH   SOLE   8,665 0 296,700
SciQuest, Inc com 80908T101 9,779 660,310 SH   SOLE   586,079 0 74,231
Service Corporation Internatio com 817565104 56,541 1,921,205 SH   SOLE   77,670 0 1,843,535
Sirona Dental Systems, Inc com 82966C103 45,064 448,757 SH   SOLE   17,542 0 431,215
Smart & Final Stores, Inc com 83190B101 20,475 1,145,770 SH   SOLE   1,021,880 0 123,890
Snap-On, Inc com 833034101 12,570 78,930 SH   SOLE   120 0 78,810
Southwestern Energy Co com 845467109 14,938 657,185 SH   SOLE   23,335 0 633,850
Spectranetics Corp com 84760C107 14,158 615,288 SH   SOLE   547,778 0 67,510
Stage Stores, Inc com 85254C305 11,902 678,956 SH   SOLE   606,168 0 72,788
Starwood Hotels & Resorts Worl com 85590A401 12,838 158,315 SH   SOLE   225 0 158,090
Stein Mart, Inc com 858375108 8,100 773,594 SH   SOLE   690,579 0 83,015
Stericycle, Inc com 858912108 49,962 373,105 SH   SOLE   12,465 0 360,640
Superior Energy Services, Inc com 868157108 27,161 1,290,904 SH   SOLE   54,274 0 1,236,630
Syntel, Inc com 87162H103 33,554 706,694 SH   SOLE   244,033 0 462,661
T Rowe Price Group, Inc com 74144T108 13,815 177,730 SH   SOLE   275 0 177,455
Tennant Company com 880345103 18,415 281,830 SH   SOLE   251,779 0 30,051
Teradyne, Inc com 880770102 40,506 2,099,869 SH   SOLE   697,457 0 1,402,412
Texas Capital Bancshares, Inc com 88224Q107 22,286 358,061 SH   SOLE   119,036 0 239,025
Texas Roadhouse, Inc. com 882681109 73,539 1,964,712 SH   SOLE   560,097 0 1,404,615
Thermo Fisher Scientific, Inc com 883556102 19,389 149,425 SH   SOLE   235 0 149,190
Tractor Supply Co com 892356106 47,777 531,210 SH   SOLE   17,700 0 513,510
Treehouse Foods, Inc com 89469A104 57,698 712,061 SH   SOLE   193,981 0 518,080
Trex Company, Inc com 89531P105 61,482 1,243,817 SH   SOLE   472,637 0 771,180
Ulta Salon, Cosmetics & Fragra com 90384S303 86,454 559,755 SH   SOLE   133,686 0 426,069
Ultimate Software Group, Inc com 90385D107 66,672 405,697 SH   SOLE   154,207 0 251,490
United Natural Foods, Inc com 911163103 59,012 926,695 SH   SOLE   390,193 0 536,502
United Rentals, Inc com 911363109 28,303 323,021 SH   SOLE   11,760 0 311,261
Urban Outfitters, Inc com 917047102 63,836 1,823,880 SH   SOLE   70,555 0 1,753,325
Vascular Solutions, Inc com 92231M109 10,906 314,123 SH   SOLE   279,630 0 34,493
VeriFone Systems, Inc com 92342Y109 52,309 1,540,305 SH   SOLE   61,605 0 1,478,700
Verisk Analytics, Inc com 92345Y106 5,599 76,945 SH   SOLE   115 0 76,830
Vitamin Shoppe, Inc com 92849E101 22,956 615,935 SH   SOLE   219,025 0 396,910
W R Grace & Co com 38388F108 49,804 496,550 SH   SOLE   17,855 0 478,695
WNS Holdings Ltd - ADR com 92932M101 14,621 546,588 SH   SOLE   487,609 0 58,979
WageWorks, Inc com 930427109 40,026 989,507 SH   SOLE   392,090 0 597,417
Watsco, Inc com 942622200 30,439 245,995 SH   SOLE   10,060 0 235,935
Weatherford International PLC com G48833100 10,863 885,350 SH   SOLE   1,370 0 883,980
West Pharmaceuticals Services, com 955306105 119,205 2,052,423 SH   SOLE   635,889 0 1,416,534
Wolverine World Wide, Inc com 978097103 73,459 2,579,315 SH   SOLE   101,055 0 2,478,260
Worthington Industries, Inc com 981811102 11,519 383,195 SH   SOLE   39,535 0 343,660
Zebra Technologies Corp com 989207105 23,002 207,135 SH   SOLE   7,735 0 199,400
Zoetis, Inc com 98978V103 11,347 235,315 SH   SOLE   365 0 234,950
Zumiez, Inc com 989817101 8,658 325,104 SH   SOLE   290,655 0 34,449