13F-HR 1 inftable.txt FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ADTRAN, Inc com 00738A106 28732 676685 SH Sole 22765 653920 AES Corp com 00130H105 10911 839305 SH Sole 935 838370 AMETEK, Inc com 031100100 35619 811918 SH Sole 17264 794654 ATMI, Inc com 00207R101 9912 524722 SH Sole 464405 60317 Acxiom Corp com 005125109 33994 2368939 SH Sole 803614 1565325 Affiliated Managers Group, Inc com 008252108 54556 498820 SH Sole 11240 487580 Albemarle Corp com 012653101 88805 1485780 SH Sole 524247 961533 Alliance Data Systems Corp com 018581108 115533 1345129 SH Sole 209565 1135564 Allscripts Healthcare Solution com 01988P108 49466 2356640 SH Sole 55170 2301470 Alpha Natural Resources, Inc com 02076X102 36551 615650 SH Sole 14300 601350 Altera Corp com 021441100 12973 294710 SH Sole 335 294375 American Public Education, Inc com 02913V103 10761 266041 SH Sole 235166 30875 American Tower Corp com 029912201 13366 257935 SH Sole 290 257645 Amphenol Corp - Class A com 032095101 14425 265210 SH Sole 300 264910 Ariba, Inc com 04033V203 85967 2518065 SH Sole 835815 1682250 Atlas Air Worldwide Holdings, com 049164205 15816 226854 SH Sole 201844 25010 Atmel Corp com 049513104 60926 4469956 SH Sole 1449651 3020305 Atwood Oceanics, Inc com 050095108 35149 757026 SH Sole 252527 504499 Autodesk, Inc com 052769106 16922 383635 SH Sole 425 383210 Avago Technologies Ltd com Y0486S104 52985 1703695 SH Sole 39950 1663745 BE Aerospace, Inc com 073302101 54296 1528160 SH Sole 35825 1492335 BJ's Restaurants, Inc com 09180C106 10492 266761 SH Sole 244212 22549 Belden, Inc com 077454106 53449 1423415 SH Sole 445555 977860 Bravo Brio Restaurant Group, I com 10567B109 4882 275974 SH Sole 252754 23220 Brigham Exploration Co com 109178103 58446 1571985 SH Sole 492165 1079820 C H Robinson Worldwide, Inc com 12541W209 10278 138655 SH Sole 155 138500 Cadence Design Systems, Inc com 127387108 41646 4271369 SH Sole 1368319 2903050 Cameron International Corp com 13342B105 18518 324315 SH Sole 360 323955 CarMax Inc com 143130102 56452 1758625 SH Sole 38165 1720460 Celadon Group, Inc com 150838100 9320 573883 SH Sole 506378 67505 Chicago Bridge & Iron Co NV com 167250109 79270 1949578 SH Sole 747411 1202167 Cognizant Technology Solutions com 192446102 24805 304725 SH Sole 345 304380 Concur Technologies, Inc com 206708109 36634 660667 SH Sole 210022 450645 Constant Contact, Inc com 210313102 17412 498906 SH Sole 440806 58100 Cooper Companies, Inc com 216648402 159337 2294272 SH Sole 665397 1628875 Core Laboratories NV com N22717107 44876 439225 SH Sole 109841 329384 Corrections Corp com 22025Y407 43791 1794732 SH Sole 476643 1318089 Covance, Inc com 222816100 24984 456587 SH Sole 10840 445747 DSW, Inc - Class A com 23334L102 24102 603147 SH Sole 532866 70281 Darden Restaurants, Inc com 237194105 30829 627490 SH Sole 11770 615720 DeVry, Inc com 251893103 74809 1358442 SH Sole 344843 1013599 DealerTrak Holdings, Inc com 242309102 19971 871322 SH Sole 770287 101035 Digital River, Inc com 25388B104 48569 1297591 SH Sole 419816 877775 Diodes, Inc com 254543101 18992 557608 SH Sole 213022 344586 Discovery Communications, Inc com 25470F302 15242 432900 SH Sole 485 432415 Donaldson Company, Inc com 257651109 26247 428245 SH Sole 9958 418287 EResearch Technology, Inc com 29481V108 2516 371666 SH Sole 328041 43625 Elizabeth Arden, Inc com 28660G106 16275 542323 SH Sole 479516 62807 EnerSys com 29275Y102 73191 1841285 SH Sole 630380 1210905 Evercore Partners, Inc com 29977A105 4518 131763 SH Sole 116388 15375 Express Scripts, Inc com 302182100 16580 298155 SH Sole 335 297820 F5 Networks, Inc com 315616102 48005 468020 SH Sole 10675 457345 FEI Co com 30241L109 23990 711460 SH Sole 23795 687665 FLIR Systems, Inc com 302445101 22734 656860 SH Sole 13270 643590 Fastenal Company com 311900104 29601 456600 SH Sole 510 456090 Fidelity National Information com 31620M106 19462 595335 SH Sole 665 594670 Flowserve Corp com 34354P105 62648 486400 SH Sole 11270 475130 Foster Wheeler Ltd com H27178104 22286 592400 SH Sole 660 591740 GameStop Corp com 36467W109 2678 118918 SH Sole 99319 19599 Gentex Corp com 371901109 75058 2481260 SH Sole 428815 2052445 Healthcare Services Group, Inc com 421906108 11712 666607 SH Sole 588702 77905 Herbalife Ltd. com G4412G101 74854 920040 SH Sole 20065 899975 Hertz Global Holding, Inc com 42805T105 13226 846220 SH Sole 940 845280 Hospira, Inc com 441060100 26557 481100 SH Sole 10045 471055 ICON PLC - Sponsored ADR com 45103T107 31188 1444550 SH Sole 32710 1411840 IESI-BFC Ltd com 44951D108 34368 1354680 SH Sole 31725 1322955 IHS, Inc com 451734107 58330 657235 SH Sole 15100 642135 Imax Corp com 45245E109 14062 439712 SH Sole 387897 51815 Innerworkings, Inc com 45773Y105 5285 716148 SH Sole 632941 83207 Ixia com 45071R109 7874 495847 SH Sole 437977 57870 J.B. Hunt Transport Services, com 445658107 10160 223695 SH Sole 250 223445 Juniper Networks, Inc com 48203R104 8295 197115 SH Sole 225 196890 Kennametal, Inc com 489170100 52491 1345926 SH Sole 425291 920635 Knight Transportation, Inc com 499064103 24305 1262576 SH Sole 405171 857405 LKQ Corp com 501889208 69512 2884312 SH Sole 566417 2317895 Lam Research Corp com 512807108 11905 210110 SH Sole 240 209870 Landstar System, Inc com 515098101 26843 587630 SH Sole 13765 573865 Lazard Ltd com G54050102 48252 1160470 SH Sole 27175 1133295 Life Time Fitness, Inc com 53217R207 60904 1632368 SH Sole 531443 1100925 Live Nation Entertainment, Inc com 538034109 16543 1654275 SH Sole 545115 1109160 Luminex Corp com 55027E102 13496 719389 SH Sole 635849 83540 MICROS Systems, Inc com 594901100 44061 891378 SH Sole 270213 621165 MSC Industrial Direct Co, Inc com 553530106 78841 1151462 SH Sole 331259 820203 MasterCard, Inc com 57636Q104 14739 58555 SH Sole 65 58490 MedAssets, Inc com 584045108 8570 562360 SH Sole 497355 65005 Meridian Bioscience, Inc com 589584101 7824 326145 SH Sole 287830 38315 Microsemi Corp com 595137100 44336 2140817 SH Sole 279872 1860945 Middleby Corp com 596278101 57721 619857 SH Sole 200592 419265 Millicom International Cellula com L6388F110 10582 110030 SH Sole 125 109905 Mobile Mini, Inc com 60740F105 13290 553293 SH Sole 489900 63393 NIC, Inc com 62914B100 15255 1224353 SH Sole 1083368 140985 NICE Systems Ltd - Spons ADR com 653656108 42791 1158405 SH Sole 427657 730748 Navistar International Corp com 63934E108 28025 404220 SH Sole 13150 391070 Netscout Systems, Inc. com 64115T104 12881 471473 SH Sole 417118 54355 Niko Resources Ltd com 653905109 35900 375487 SH Sole 119860 255627 Nordstrom, Inc com 655664100 15589 347355 SH Sole 385 346970 Nuance Communications, Inc com 67020Y100 33660 1721755 SH Sole 40665 1681090 Patterson Companies, Inc com 703395103 24166 750745 SH Sole 14440 736305 Pegasystems, Inc com 705573103 14518 382351 SH Sole 339121 43230 Petrohawk Energy Corp com 716495106 33129 1350005 SH Sole 37035 1312970 Polycom, Inc com 73172K104 49465 953993 SH Sole 238858 715135 Polypore International, Inc com 73179V103 17631 306205 SH Sole 271110 35095 Power Integrations, Inc com 739276103 10835 282670 SH Sole 250085 32585 Praxair, Inc com 74005P104 14640 144090 SH Sole 160 143930 Pride International, Inc com 74153Q102 12370 288020 SH Sole 320 287700 RF Micro Devices, Inc com 749941100 21798 3400585 SH Sole 85015 3315570 Radiant Systems, Inc com 75025N102 13614 770031 SH Sole 681321 88710 ResMed, Inc com 761152107 66033 2201109 SH Sole 534483 1666626 Rex Energy Corp com 761565100 12605 1082862 SH Sole 959587 123275 RightNow Technologies, Inc com 76657R106 15551 496591 SH Sole 439360 57231 Robbins & Myers, Inc com 770196103 7073 153790 SH Sole 135795 17995 Rogers Corp com 775133101 20108 446252 SH Sole 394734 51518 Rovi Corp com 779376102 58807 1096116 SH Sole 246818 849298 Ruby Tuesday, Inc com 781182100 18001 1373061 SH Sole 1256281 116780 Rush Enterprises, Inc - Class com 781846209 8688 438775 SH Sole 388480 50295 SFN Group, Inc com 784153108 16294 1156450 SH Sole 1023115 133335 San Gold Corp com 79780P104 6313 2400272 SH Sole 2120422 279850 SandRidge Energy, Inc com 80007P307 40109 3133490 SH Sole 56775 3076715 Sapient Corp com 803062108 42964 3752353 SH Sole 1244293 2508060 Service Corporation Internatio com 817565104 33177 2999735 SH Sole 70340 2929395 SonoSite, Inc com 83568G104 9706 291285 SH Sole 257115 34170 Southwestern Energy Co com 845467109 25366 590315 SH Sole 13330 576985 Stericycle, Inc com 858912108 34857 393110 SH Sole 9195 383915 Super Micro Computer, Inc com 86800U104 5373 334956 SH Sole 297131 37825 Swift Transportation Co com 87074U101 12704 864205 SH Sole 975 863230 Syntel, Inc com 87162H103 26044 498650 SH Sole 134046 364604 T Rowe Price Group, Inc com 74144T108 16909 254580 SH Sole 290 254290 Tennant Company com 880345103 15939 379147 SH Sole 335062 44085 Teradyne, Inc com 880770102 41988 2357564 SH Sole 749339 1608225 Texas Roadhouse, Inc. com 882681109 26089 1535565 SH Sole 51390 1484175 Tractor Supply Co com 892356106 59902 1000696 SH Sole 253788 746908 TransDigm Group, Inc com 893641100 17593 209865 SH Sole 4935 204930 Trimble Navigation Limited com 896239100 56162 1111245 SH Sole 25950 1085295 UTI Worldwide, Inc com G87210103 37393 1853870 SH Sole 623499 1230371 Ulta Salon, Cosmetics & Fragra com 90384S303 18618 386821 SH Sole 342451 44370 Ultimate Software Group, Inc com 90385D107 20890 355568 SH Sole 315043 40525 United Natural Foods, Inc com 911163103 62573 1396089 SH Sole 532302 863787 Urban Outfitters, Inc com 917047102 21416 717945 SH Sole 11945 706000 Varian Medical Systems, Inc com 92220P105 30591 452265 SH Sole 8755 443510 VeriFone Systems, Inc com 92342Y109 67342 1225520 SH Sole 28545 1196975 Volcano Corp com 928645100 33448 1306569 SH Sole 467710 838859 Wabash National Corp com 929566107 14033 1211869 SH Sole 1071864 140005 Weatherford International Ltd com H27013103 6570 290705 SH Sole 325 290380 Williams-Sonoma, Inc com 969904101 40096 990030 SH Sole 22825 967205 Zumiez, Inc com 989817101 12228 462668 SH Sole 409183 53485