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
3D Systems Corp. COM NEW 88554D205 37,016 843,200 SH   SOLE 0 629,500 0 213,700
Acadia Healthcare Co Inc COM 00404A109 21,942 663,500 SH   SOLE 0 640,400 0 23,100
Accretive Health Inc. COM 00438V103 18,161 1,680,000 SH   SOLE 0 1,623,300 0 56,700
ACI Worldwide Inc. COM 004498101 39,717 854,500 SH   SOLE 0 636,100 0 218,400
Adtran Inc COM 00738A106 34,202 1,389,200 SH   SOLE 0 1,037,300 0 351,900
Aercap Holdings NV SHS N00985106 47,132 2,699,400 SH   SOLE 0 2,062,700 0 636,700
Air Methods Corporation COM PAR $.06 009128307 50,848 1,501,705 SH   SOLE 0 1,449,705 0 52,000
Airgas Inc COM 009363102 54,202 567,800 SH   SOLE 0 436,900 0 130,900
Albany International Corp CL A 012348108 58,709 1,780,140 SH   SOLE 0 1,715,765 0 64,375
Align Technology Inc COM 016255101 50,084 1,352,150 SH   SOLE 0 1,146,750 0 205,400
Allegiant Travel Co COM 01748X102 90,540 854,230 SH   SOLE 0 730,330 0 123,900
Allergan Inc. COM 018490102 4,036 47,911 SH   SOLE 0 44,071 0 3,840
Alliance Data Systems Cor COM 018581108 350,236 1,934,685 SH   SOLE 0 1,340,649 0 594,036
Allscripts Healthcare Sol COM 01988P108 41,788 3,229,400 SH   SOLE 0 2,402,800 0 826,600
Altera Corp COM 021441100 50,415 1,528,200 SH   SOLE 0 1,175,450 0 352,750
Amdocs Limited ORD G02602103 194,196 5,235,800 SH   SOLE 0 3,821,600 0 1,414,200
American Campus Communiti COM 024835100 26,649 655,400 SH   SOLE 0 489,500 0 165,900
American Equity Invt Life COM 025676206 44,333 2,823,750 SH   SOLE 0 2,726,150 0 97,600
American Tower Corp COM 03027X100 8,530 116,583 SH   SOLE 0 107,368 0 9,215
Ametek Inc COM 031100100 79,795 1,886,414 SH   SOLE 0 1,469,132 0 417,282
Angie's List Inc COM 034754101 25,094 944,810 SH   SOLE 0 911,410 0 33,400
Annies Inc COM 03600T104 65,703 1,537,270 SH   SOLE 0 1,289,570 0 247,700
Apollo Global Management CL A SHS 037612306 127,173 5,276,900 SH   SOLE 0 4,411,400 0 865,500
Apple Inc COM 037833100 10,746 27,101 SH   SOLE 0 24,960 0 2,141
Ariad Pharmaceuticals Inc COM 04033A100 62,866 3,594,377 SH   SOLE 0 2,733,727 0 860,650
Asen Restricted Common St Common Stock 02971T107 18 60,915 SH   SOLE 0 60,915 0 0
ASML Holding NV NY REGISTRY SHS N07059210 78,554 992,971 SH   SOLE 0 803,529 0 189,442
Aspen Technology Inc. COM 045327103 40,617 1,410,800 SH   SOLE 0 1,054,800 0 356,000
Assured Guaranty Ltd COM G0585R106 77,982 3,535,000 SH   SOLE 0 2,720,500 0 814,500
Avanir Pharmaceuticals CL A NEW 05348P401 19,603 4,261,478 SH   SOLE 0 4,082,960 0 178,518
Avis Budget Group Inc. COM 053774105 57,012 1,983,025 SH   SOLE 0 1,484,025 0 499,000
Axis Capital SHS G0692U109 99,452 2,172,400 SH   SOLE 0 1,671,700 0 500,700
Bally Technologies Inc COM 05874B107 45,700 810,000 SH   SOLE 0 605,900 0 204,100
Bio-Rad Laboratories Inc CL A 090572207 26,188 233,404 SH   SOLE 0 174,404 0 59,000
Biomarin Pharmaceutical I COM 09061G101 22 400 SH   SOLE 0 400 0 0
BioScrip Inc. COM 09069N108 25,293 1,532,900 SH   SOLE 0 1,473,875 0 59,025
Bonanza Creek Energy Inc COM 097793103 29,712 837,900 SH   SOLE 0 807,425 0 30,475
BorgWarner Inc COM 099724106 124,849 1,449,200 SH   SOLE 0 1,026,250 0 422,950
Boston Beer Co. Cl A CL A 100557107 41,073 240,700 SH   SOLE 0 232,100 0 8,600
Boston Scientific Corpora COM 101137107 71,628 7,726,900 SH   SOLE 0 5,945,300 0 1,781,600
Bottomline Technologies I COM 101388106 55,165 2,181,312 SH   SOLE 0 2,106,012 0 75,300
Bright Horizons Family So COM 109194100 43,665 1,258,000 SH   SOLE 0 1,213,000 0 45,000
Broadridge Financial Solu COM 11133T103 34,935 1,314,330 SH   SOLE 0 981,749 0 332,581
Broadsoft Inc COM 11133B409 23,456 849,850 SH   SOLE 0 820,450 0 29,400
Brookdale Senior Living I COM 112463104 54,841 2,074,160 SH   SOLE 0 1,777,860 0 296,300
Cabela's Inc. COM 126804301 48,047 741,925 SH   SOLE 0 553,225 0 188,700
Cameron International Cor COM 13342B105 113,990 1,863,800 SH   SOLE 0 1,282,350 0 581,450
Cardtronics Inc COM 14161H108 44,162 1,600,090 SH   SOLE 0 1,544,640 0 55,450
Carpenter Technology Corp COM 144285103 47,720 1,058,800 SH   SOLE 0 787,300 0 271,500
Catamaran Corporation COM 148887102 89,943 1,844,600 SH   SOLE 0 1,418,900 0 425,700
Celldex Therapeutics Inc. COM 15117B103 18,500 1,185,128 SH   SOLE 0 1,144,228 0 40,900
Cepheid COM 15670R107 34,902 1,014,000 SH   SOLE 0 739,300 0 274,700
Check Point Software Tech ORD M22465104 50,852 1,023,600 SH   SOLE 0 787,800 0 235,800
Chefs Warehouse Holdings COM 163086101 23,361 1,358,172 SH   SOLE 0 1,310,872 0 47,300
Church and Dwight Co COM 171340102 75,613 1,225,300 SH   SOLE 0 942,300 0 283,000
Citrix Systems Inc. COM 177376100 81,037 1,342,555 SH   SOLE 0 1,052,250 0 290,305
Clarcor Inc COM 179895107 22,790 436,500 SH   SOLE 0 326,900 0 109,600
Clean Harbors Inc COM 184496107 272,444 5,391,733 SH   SOLE 0 4,143,269 0 1,248,464
Clovis Oncology Inc. COM 189464100 21,584 322,250 SH   SOLE 0 311,550 0 10,700
Commvault Systems Inc COM 204166102 70,754 932,320 SH   SOLE 0 792,520 0 139,800
Copart Inc. COM 217204106 66,238 2,150,600 SH   SOLE 0 1,654,800 0 495,800
Corporate Executive Board COM 21988R102 144,067 2,278,821 SH   SOLE 0 1,948,766 0 330,055
Costar Group Inc COM 22160N109 148,077 1,147,260 SH   SOLE 0 982,710 0 164,550
Costco Wholesale Corp. COM 22160K105 8,044 72,749 SH   SOLE 0 66,999 0 5,750
Coty Inc COM CL A 222070203 8,590 500,000 SH   SOLE 0 388,600 0 111,400
Cummins Inc. COM 231021106 4,757 43,856 SH   SOLE 0 40,386 0 3,470
Davita Healthcare Partner COM 23918K108 308,220 2,551,488 SH   SOLE 0 1,801,720 0 749,768
Dealertrack Technologies COM 242309102 63,779 1,800,150 SH   SOLE 0 1,737,350 0 62,800
Denbury Resources Inc COM NEW 247916208 114,634 6,618,616 SH   SOLE 0 5,038,316 0 1,580,300
DigitalGlobe Inc COM NEW 25389M877 87,746 2,829,600 SH   SOLE 0 2,482,400 0 347,200
Discovery Communications COM SER C 25470F302 163,971 2,350,100 SH   SOLE 0 1,612,800 0 737,300
Dril-Quip Inc COM 262037104 50,287 556,945 SH   SOLE 0 464,245 0 92,700
Dunkin Brands Group Inc COM 265504100 31,259 730,000 SH   SOLE 0 544,000 0 186,000
Ebay Inc COM 278642103 9,021 174,427 SH   SOLE 0 160,647 0 13,780
Ecolab Inc COM 278865100 133,861 1,571,325 SH   SOLE 0 1,072,625 0 498,700
EMCOR Group Inc COM 29084Q100 30,835 758,537 SH   SOLE 0 730,937 0 27,600
Encore Capital Group Inc. COM 292554102 54,790 1,654,800 SH   SOLE 0 1,232,600 0 422,200
EnPro Industries Inc. COM 29355X107 25,890 510,050 SH   SOLE 0 491,950 0 18,100
Ensco PLC Cl A SHS CLASS A G3157S106 60,985 1,049,300 SH   SOLE 0 807,250 0 242,050
EOG Resources Inc. COM 26875P101 5,534 42,025 SH   SOLE 0 38,697 0 3,328
Equifax Inc. COM 294429105 79,119 1,342,600 SH   SOLE 0 1,032,600 0 310,000
Estee Lauder Cos. Cl A CL A 518439104 6,882 104,630 SH   SOLE 0 96,370 0 8,260
EverBank Financial Corp. COM 29977G102 30,760 1,857,500 SH   SOLE 0 1,792,300 0 65,200
EVERTEC Inc COM 30040P103 26,574 1,209,550 SH   SOLE 0 1,166,150 0 43,400
Exlservice Holdings Inc COM 302081104 45,306 1,532,693 SH   SOLE 0 1,480,323 0 52,370
Fleetcor Technologies Inc COM 339041105 114,438 1,407,600 SH   SOLE 0 1,066,500 0 341,100
Foot Locker Inc COM 344849104 117,735 3,351,400 SH   SOLE 0 2,548,000 0 803,400
Forum Energy Technologies COM 34984V100 29,821 980,000 SH   SOLE 0 732,600 0 247,400
Gartner Inc COM 366651107 151,326 2,655,300 SH   SOLE 0 1,794,600 0 860,700
Genesee and Wyoming Inc CL A 371559105 167,167 1,970,380 SH   SOLE 0 1,659,280 0 311,100
Glaxosmithkline Plc SPONSORED ADR 37733W105 9,092 181,945 SH   SOLE 0 167,605 0 14,340
Global Payments Inc COM 37940X102 160,830 3,472,150 SH   SOLE 0 2,821,150 0 651,000
Globus Medical Inc Class CL A 379577208 23,091 1,369,560 SH   SOLE 0 1,321,960 0 47,600
GNC Holdings Inc. Cl A COM CL A 36191G107 211,421 4,782,205 SH   SOLE 0 3,471,800 0 1,310,405
Google Inc. Cl A CL A 38259P508 9,336 10,605 SH   SOLE 0 9,765 0 840
Graco Inc COM 384109104 37,205 588,600 SH   SOLE 0 439,800 0 148,800
Grand Canyon Education In COM 38526M106 32,143 997,293 SH   SOLE 0 745,493 0 251,800
Gulfmark Offshore Inc. Cl CL A NEW 402629208 31,401 696,400 SH   SOLE 0 672,000 0 24,400
Gulfport Energy Corp COM NEW 402635304 27,415 582,180 SH   SOLE 0 561,780 0 20,400
Haemonetics Corporation COM 405024100 91,833 2,220,860 SH   SOLE 0 1,880,960 0 339,900
Hanesbrands Inc COM 410345102 135,636 2,637,800 SH   SOLE 0 2,005,100 0 632,700
Health Management Associa CL A 421933102 23,104 1,469,700 SH   SOLE 0 1,129,500 0 340,200
Healthcare Services Group COM 421906108 26,011 1,060,819 SH   SOLE 0 1,025,269 0 35,550
Heartland Payment Systems COM 42235N108 70,114 1,882,264 SH   SOLE 0 1,816,478 0 65,786
HeartWare International I COM 422368100 25,413 267,200 SH   SOLE 0 199,800 0 67,400
Hershey Company COM 427866108 74,861 838,500 SH   SOLE 0 644,550 0 193,950
Hertz Global Holdings Inc COM 42805T105 107,441 4,332,300 SH   SOLE 0 3,373,830 0 958,470
Hibbett Sports Inc. COM 428567101 46,809 842,350 SH   SOLE 0 813,600 0 28,750
Hittite Microwave Corpora COM 43365Y104 44,978 775,480 SH   SOLE 0 748,780 0 26,700
HMS Holdings Corp. COM 40425J101 49,499 2,124,400 SH   SOLE 0 1,579,600 0 544,800
HomeAway Inc. COM 43739Q100 31,046 960,000 SH   SOLE 0 719,000 0 241,000
Hornbeck Offshore Service COM 440543106 46,256 864,590 SH   SOLE 0 835,340 0 29,250
Huron Consulting Group In COM 447462102 50,113 1,083,750 SH   SOLE 0 810,400 0 273,350
IHS Inc CL A 451734107 123,732 1,185,400 SH   SOLE 0 902,025 0 283,375
Illumina Inc. COM 452327109 66,346 886,500 SH   SOLE 0 682,300 0 204,200
Infoblox Inc COM 45672H104 37,257 1,273,300 SH   SOLE 0 1,229,000 0 44,300
Informatica Corp COM 45666Q102 141,571 4,047,210 SH   SOLE 0 3,288,510 0 758,700
Inter Parfums Inc COM 458334109 26,710 936,520 SH   SOLE 0 902,920 0 33,600
IntercontinentalExchange COM 45865V100 147,914 832,100 SH   SOLE 0 603,932 0 228,168
IPC The Hospitalist Compa COM 44984A105 39,737 773,700 SH   SOLE 0 747,200 0 26,500
iShares Russell Midcap Gr RUSSELL MCP GR 464287481 2,023 28,200 SH   SOLE 0 10,500 0 17,700
J2 Global Inc. COM 48123V102 63,364 1,490,562 SH   SOLE 0 1,437,062 0 53,500
Jack Henry and Associates COM 426281101 162,656 3,451,218 SH   SOLE 0 2,899,918 0 551,300
Jarden Corporation COM 471109108 48,992 1,119,816 SH   SOLE 0 837,821 0 281,995
John Wiley and Sons Inc CL A 968223206 40,513 1,010,550 SH   SOLE 0 755,550 0 255,000
Kansas City Southern COM NEW 485170302 77,234 728,900 SH   SOLE 0 560,300 0 168,600
Kennedy-Wilson Holdings I COM 489398107 27,929 1,678,450 SH   SOLE 0 1,623,475 0 54,975
L-3 Communications Holdin COM 502424104 83,236 970,800 SH   SOLE 0 746,700 0 224,100
Laredo Petroleum Inc COM 516806106 36,913 1,795,400 SH   SOLE 0 1,335,200 0 460,200
Lithia Motors Inc. Cl A CL A 536797103 31,954 599,400 SH   SOLE 0 578,300 0 21,100
Magellan Health Services COM NEW 559079207 49,941 890,537 SH   SOLE 0 761,187 0 129,350
Manitowoc Co Inc COM 563571108 28,450 1,588,500 SH   SOLE 0 1,186,400 0 402,100
Marketo Inc COM 57063L107 29,549 1,188,150 SH   SOLE 0 1,149,850 0 38,300
Marriott Vacations Worldw COM 57164Y107 31,133 720,000 SH   SOLE 0 539,800 0 180,200
Marsh & McLennan Cos. COM 571748102 5,756 144,195 SH   SOLE 0 132,805 0 11,390
MasterCard Inc. Cl A CL A 57636Q104 6,083 10,588 SH   SOLE 0 9,752 0 836
Matador Resources Company COM 576485205 23,773 1,984,350 SH   SOLE 0 1,915,450 0 68,900
Mattress Firm Holding Cor COM 57722W106 33,177 823,250 SH   SOLE 0 794,350 0 28,900
Maxim Integrated Products COM 57772K101 70,770 2,547,500 SH   SOLE 0 1,959,500 0 588,000
Maximus Inc COM 577933104 36,760 493,560 SH   SOLE 0 477,060 0 16,500
McGrath Rentcorp COM 580589109 40,187 1,176,448 SH   SOLE 0 1,135,348 0 41,100
McGraw Hill Financial Inc COM 580645109 67,812 1,274,900 SH   SOLE 0 980,850 0 294,050
Mednax Inc COM 58502B106 51,408 561,350 SH   SOLE 0 416,450 0 144,900
Monotype Imaging Holdings COM 61022P100 34,681 1,364,866 SH   SOLE 0 1,316,166 0 48,700
Monro Muffler Inc COM 610236101 63,463 1,320,780 SH   SOLE 0 1,274,980 0 45,800
Monster Beverage Corp. COM 611740101 66,773 1,097,700 SH   SOLE 0 850,100 0 247,600
Montpelier Re Holdings Lt SHS G62185106 66,475 2,657,950 SH   SOLE 0 2,566,450 0 91,500
MRC Global Inc COM 55345K103 118,011 4,272,650 SH   SOLE 0 3,241,600 0 1,031,050
National Cinemedia Inc COM 635309107 46,515 2,754,000 SH   SOLE 0 2,117,000 0 637,000
National Oilwell Varco In COM 637071101 6,614 95,995 SH   SOLE 0 88,415 0 7,580
NBH Holdings Corp CL A 633707104 6,887 349,600 SH   SOLE 0 349,600 0 0
Neustar Inc CL A 64126X201 245,167 5,036,295 SH   SOLE 0 3,580,920 0 1,455,375
NIC Inc COM 62914B100 37,617 2,275,700 SH   SOLE 0 2,193,950 0 81,750
NICE Systems Ltd - ADR SPONSORED ADR 653656108 46,133 1,250,550 SH   SOLE 0 955,650 0 294,900
Nielsen Holdings BV COM N63218106 206,640 6,151,830 SH   SOLE 0 4,143,290 0 2,008,540
Nordson Corporation COM 655663102 70,405 1,015,800 SH   SOLE 0 780,700 0 235,100
Norfolk Southern Corp. COM 655844108 5,496 75,650 SH   SOLE 0 69,675 0 5,975
O'Reilly Automotive Inc COM 67103H107 151,871 1,348,528 SH   SOLE 0 970,413 0 378,115
Oasis Petroleum Inc COM 674215108 33,502 861,900 SH   SOLE 0 831,800 0 30,100
Och-Ziff Capital Manageme CL A 67551U105 40,832 3,911,100 SH   SOLE 0 3,504,700 0 406,400
Old Dominion Freight Line COM 679580100 36,396 874,494 SH   SOLE 0 844,844 0 29,650
On Assignment Inc COM 682159108 78,578 2,940,780 SH   SOLE 0 2,838,980 0 101,800
Onyx Pharmaceuticals Inc COM 683399109 36,548 420,966 SH   SOLE 0 329,031 0 91,935
Oracle Corp. COM 68389X105 5,441 177,180 SH   SOLE 0 163,135 0 14,045
Orbital Sciences Corp COM 685564106 64,591 3,718,550 SH   SOLE 0 3,193,250 0 525,300
Oxford Industries Inc. COM 691497309 48,517 777,520 SH   SOLE 0 750,670 0 26,850
Pall Corp Com COM 696429307 45,803 689,500 SH   SOLE 0 530,650 0 158,850
PolyOne Corp. COM 73179P106 53,067 2,141,507 SH   SOLE 0 2,067,257 0 74,250
Pool Corporation COM 73278L105 78,122 1,490,600 SH   SOLE 0 1,146,900 0 343,700
Portfolio Recovery Associ COM 73640Q105 39,885 259,620 SH   SOLE 0 250,420 0 9,200
priceline.com Inc. COM NEW 741503403 7,057 8,537 SH   SOLE 0 7,859 0 678
Proassurance Corporation COM 74267C106 46,673 894,800 SH   SOLE 0 669,500 0 225,300
Pros Holdings Inc. COM 74346Y103 22,398 747,850 SH   SOLE 0 719,650 0 28,200
PVH Corp. COM 693656100 68,590 548,500 SH   SOLE 0 421,875 0 126,625
Qlik Technologies Inc. COM 74733T105 129,495 4,580,650 SH   SOLE 0 3,858,150 0 722,500
Qualcomm Inc COM 747525103 5,653 92,535 SH   SOLE 0 85,210 0 7,325
RBC Bearings Inc COM 75524B104 30,396 585,100 SH   SOLE 0 564,600 0 20,500
RealPage Inc COM 75606N109 25,867 1,410,400 SH   SOLE 0 1,360,600 0 49,800
Regal-Beloit Corp COM 758750103 27,875 429,900 SH   SOLE 0 321,250 0 108,650
Reliance Steel & Aluminum COM 759509102 63,390 966,900 SH   SOLE 0 743,850 0 223,050
Renaissancere Holdings Lt COM G7496G103 364,700 4,202,100 SH   SOLE 0 2,887,150 0 1,314,950
Rexnord Holdings Inc COM 76169B102 16,850 1,000,000 SH   SOLE 0 965,500 0 34,500
Robert Half International COM 770323103 52,822 1,589,600 SH   SOLE 0 1,187,500 0 402,100
Rockwell Collins Inc COM 774341101 72,668 1,146,000 SH   SOLE 0 880,750 0 265,250
Rosetta Resources Inc. COM 777779307 48,005 1,129,000 SH   SOLE 0 844,200 0 284,800
Rowan Companies PLC SHS CL A G7665A101 49,010 1,438,500 SH   SOLE 0 1,066,600 0 371,900
RPM International Inc COM 749685103 78,010 2,442,400 SH   SOLE 0 1,826,150 0 616,250
S S and C Technologies Ho COM 78467J100 43,068 1,309,056 SH   SOLE 0 1,263,956 0 45,100
Safety Insurance Group In COM 78648T100 31,854 656,640 SH   SOLE 0 634,240 0 22,400
Salix Pharmaceuticals Ltd COM 795435106 149,562 2,260,950 SH   SOLE 0 1,721,150 0 539,800
Sally Beauty Holdings Inc COM 79546E104 159,577 5,131,100 SH   SOLE 0 3,898,000 0 1,233,100
Sanchez Energy Corp COM 79970Y105 30,998 1,350,100 SH   SOLE 0 1,304,800 0 45,300
SBA Communications Corp COM 78388J106 441,307 5,953,950 SH   SOLE 0 4,204,500 0 1,749,450
Seaworld Entertainment In COM 81282V100 37,234 1,060,800 SH   SOLE 0 792,750 0 268,050
Semtech Corp. COM 816850101 90,356 2,579,400 SH   SOLE 0 2,183,300 0 396,100
Shutterstock Inc COM 825690100 23,121 414,500 SH   SOLE 0 400,300 0 14,200
Sirona Dental Systems Inc COM 82966C103 50,439 765,615 SH   SOLE 0 649,415 0 116,200
SolarWinds Inc COM 83416B109 112,165 2,890,100 SH   SOLE 0 2,191,300 0 698,800
Solera Holdings Inc COM 83421A104 222,015 3,989,492 SH   SOLE 0 3,291,792 0 697,700
Sotheby's COM 835898107 61,060 1,610,650 SH   SOLE 0 1,554,750 0 55,900
Southwestern Energy Compa COM 845467109 82,529 2,259,200 SH   SOLE 0 1,738,200 0 521,000
Spirit Airlines Inc. COM 848577102 30,296 955,100 SH   SOLE 0 921,700 0 33,400
Splunk Inc COM 848637104 35,091 756,930 SH   SOLE 0 730,530 0 26,400
Standard Parking Corp COM 853790103 22,908 1,067,471 SH   SOLE 0 1,029,071 0 38,400
Starbucks Corp. COM 855244109 8,706 132,890 SH   SOLE 0 122,385 0 10,505
Stericycle Inc. COM 858912108 72,619 657,600 SH   SOLE 0 506,075 0 151,525
Tableau Software Inc. Cla CL A 87336U105 9,219 166,350 SH   SOLE 0 124,850 0 41,500
Team Health Holding Inc. COM 87817A107 115,320 2,807,880 SH   SOLE 0 2,380,580 0 427,300
Teradata Corporation COM 88076W103 63,030 1,254,835 SH   SOLE 0 988,500 0 266,335
Textura Corp COM 883211104 1,727 66,400 SH   SOLE 0 48,600 0 17,800
The Advisory Board Co COM 00762W107 116,423 2,130,338 SH   SOLE 0 1,812,638 0 317,700
The Carlyle Group LP COM UTS LTD PTN 14309L102 59,677 2,328,400 SH   SOLE 0 1,831,000 0 497,400
The Nasdaq OMX Group Inc COM 631103108 152,175 4,640,900 SH   SOLE 0 3,534,300 0 1,106,600
The Ultimate Software Gro COM 90385D107 172,517 1,470,860 SH   SOLE 0 1,269,790 0 201,070
The Walt Disney Company COM DISNEY 254687106 6,918 109,555 SH   SOLE 0 100,885 0 8,670
Thermon Group Holdings In COM 88362T103 26,454 1,296,750 SH   SOLE 0 1,252,050 0 44,700
Tiffany and Co COM 886547108 54,441 747,400 SH   SOLE 0 575,100 0 172,300
Tractor Supply Company COM 892356106 86,633 737,000 SH   SOLE 0 567,100 0 169,900
Transdigm Group Inc COM 893641100 117,805 751,450 SH   SOLE 0 571,725 0 179,725
Trimble Navigation LTD COM 896239100 78,630 3,025,400 SH   SOLE 0 2,298,000 0 727,400
Tyler Technologies Inc. COM 902252105 34,090 497,300 SH   SOLE 0 480,700 0 16,600
United Natural Foods Inc COM 911163103 107,073 1,983,204 SH   SOLE 0 1,679,084 0 304,120
United Parcel Service CL B 911312106 7,276 84,130 SH   SOLE 0 77,475 0 6,655
United Therapeutics Corpo COM 91307C102 33,324 506,295 SH   SOLE 0 487,495 0 18,800
URS Corporation COM 903236107 102,500 2,170,700 SH   SOLE 0 1,669,650 0 501,050
UTI Worldwide Inc ORD G87210103 83,066 5,043,472 SH   SOLE 0 4,235,872 0 807,600
Vantiv Inc CL A 92210H105 143,784 5,209,550 SH   SOLE 0 3,966,400 0 1,243,150
Vera Bradley Inc COM 92335C106 22,453 1,036,630 SH   SOLE 0 1,000,330 0 36,300
Vocera Communications Inc COM 92857F107 15,884 1,080,550 SH   SOLE 0 1,043,050 0 37,500
Volcano Corporation COM 928645100 33,579 1,852,150 SH   SOLE 0 1,569,850 0 282,300
W.W. Grainger Inc. COM 384802104 65,441 259,500 SH   SOLE 0 200,150 0 59,350
Wabco Holdings Inc COM 92927K102 219,633 2,940,590 SH   SOLE 0 2,372,090 0 568,500
WageWorks Inc COM 930427109 49,672 1,441,853 SH   SOLE 0 1,391,503 0 50,350
Watsco Inc. COM 942622200 22,417 267,000 SH   SOLE 0 199,500 0 67,500
Watts Water Technologies CL A 942749102 22,109 487,630 SH   SOLE 0 470,830 0 16,800
Wesco International Inc COM 95082P105 108,319 1,593,867 SH   SOLE 0 1,359,492 0 234,375
West Corporation COM 952355204 49,384 2,230,520 SH   SOLE 0 1,888,120 0 342,400
Wex Inc COM 96208T104 159,076 2,074,001 SH   SOLE 0 1,759,291 0 314,710
Whitewave Foods Company COM CL A 966244105 78,848 4,852,200 SH   SOLE 0 3,673,700 0 1,178,500
Whiting Petroleum Corp COM 966387102 139,255 3,021,375 SH   SOLE 0 2,293,200 0 728,175
WisdomTree Investments In COM 97717P104 55,905 4,831,900 SH   SOLE 0 4,664,300 0 167,600
WNS Holdings Ltd ADR SPON ADR 92932M101 69,729 4,177,915 SH   SOLE 0 3,250,070 0 927,845
Woodward Inc. COM 980745103 39,656 991,400 SH   SOLE 0 740,100 0 251,300
Wyndham Worldwide Corp. COM 98310W108 93,935 1,641,360 SH   SOLE 0 1,286,465 0 354,895