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 12,081 130,000 SH   SOLE   91,800 0 38,200
Acadia Healthcare Co Inc COM 00404A109 33,211 701,700 SH   SOLE   680,700 0 21,000
ACI Worldwide Inc. COM 004498101 61,191 941,400 SH   SOLE   692,375 0 249,025
Actavis Inc SHS G0083B108 8,874 52,824 SH   SOLE   48,587 0 4,237
Aercap Holdings NV SHS N00985106 147,299 3,840,900 SH   SOLE   2,896,000 0 944,900
Air Methods Corporation COM PAR $.06 009128307 96,187 1,651,000 SH   SOLE   1,593,660 0 57,340
Airgas Inc COM 009363102 66,568 595,150 SH   SOLE   456,150 0 139,000
Albany International Corp CL A 012348108 67,810 1,887,270 SH   SOLE   1,830,695 0 56,575
Align Technology Inc COM 016255101 56,863 995,150 SH   SOLE   845,150 0 150,000
Allegiant Travel Co COM 01748X102 88,763 841,830 SH   SOLE   709,480 0 132,350
Alliance Data Systems Cor COM 018581108 397,470 1,511,696 SH   SOLE   1,046,945 0 464,751
Allscripts Healthcare Sol COM 01988P108 60,849 3,935,900 SH   SOLE   2,912,500 0 1,023,400
Alnylam Pharmaceuticals I COM 02043Q107 38,766 602,900 SH   SOLE   441,100 0 161,800
Amdocs Limited ORD G02602103 220,040 5,335,600 SH   SOLE   3,970,700 0 1,364,900
American Campus Communiti COM 024835100 59,083 1,834,300 SH   SOLE   1,355,400 0 478,900
American Equity Invt Life COM 025676206 69,441 2,632,350 SH   SOLE   2,551,650 0 80,700
American Tower Corp COM 03027X100 9,730 121,898 SH   SOLE   112,078 0 9,820
Ametek Inc COM 031100100 75,787 1,438,900 SH   SOLE   1,103,300 0 335,600
Annies Inc COM 03600T104 71,492 1,661,070 SH   SOLE   1,402,670 0 258,400
Antero Resources Corporat COM 03674X106 37,702 594,300 SH   SOLE   457,000 0 137,300
Apollo Global Management CL A SHS 037612306 167,844 5,309,850 SH   SOLE   4,021,150 0 1,288,700
Apple Inc COM 037833100 9,295 16,568 SH   SOLE   15,235 0 1,333
Array BioPharma Inc. COM 04269X105 19,986 3,989,200 SH   SOLE   3,850,300 0 138,900
Asen Restricted Common St Common Stock 02971T107 13 60,915 SH   SOLE   60,915 0 0
ASML Holding NV NY REGISTRY SHS N07059210 8,389 89,526 SH   SOLE   82,329 0 7,197
Aspen Technology Inc. COM 045327103 53,032 1,268,700 SH   SOLE   939,600 0 329,100
Assured Guaranty Ltd COM G0585R106 97,048 4,113,950 SH   SOLE   3,159,000 0 954,950
Avanir Pharmaceuticals CL A NEW 05348P401 14,213 4,229,978 SH   SOLE   4,079,060 0 150,918
Avis Budget Group Inc. COM 053774105 188,124 4,654,225 SH   SOLE   3,483,525 0 1,170,700
Bally Technologies Inc COM 05874B107 41,571 529,900 SH   SOLE   392,600 0 137,300
Beacon Roofing Supply Inc COM 073685109 54,177 1,345,000 SH   SOLE   996,000 0 349,000
Benefitfocus Inc COM 08180D106 31,270 541,560 SH   SOLE   525,210 0 16,350
Bonanza Creek Energy Inc COM 097793103 32,063 737,600 SH   SOLE   715,125 0 22,475
BorgWarner Inc COM 099724106 132,473 2,369,400 SH   SOLE   1,818,100 0 551,300
Boston Beer Co. Cl A CL A 100557107 44,792 185,250 SH   SOLE   179,050 0 6,200
Boston Scientific Corpora COM 101137107 88,729 7,381,800 SH   SOLE   5,665,500 0 1,716,300
Bottomline Technologies I COM 101388106 71,901 1,988,402 SH   SOLE   1,927,602 0 60,800
Bright Horizons Family So COM 109194100 51,203 1,393,661 SH   SOLE   1,351,061 0 42,600
Broadridge Financial Solu COM 11133T103 79,504 2,011,750 SH   SOLE   1,490,649 0 521,101
Broadsoft Inc COM 11133B409 26,794 980,750 SH   SOLE   952,250 0 28,500
Brookdale Senior Living I COM 112463104 70,941 2,610,060 SH   SOLE   2,185,160 0 424,900
Cabela's Inc. COM 126804301 71,203 1,068,150 SH   SOLE   784,475 0 283,675
Cameron International Cor COM 13342B105 85,640 1,438,600 SH   SOLE   1,102,900 0 335,700
Cardtronics Inc COM 14161H108 68,803 1,583,490 SH   SOLE   1,529,440 0 54,050
Carpenter Technology Corp COM 144285103 62,657 1,007,350 SH   SOLE   745,450 0 261,900
Catamaran Corporation COM 148887102 110,378 2,325,600 SH   SOLE   1,786,300 0 539,300
Celldex Therapeutics Inc. COM 15117B103 53,323 2,202,508 SH   SOLE   1,873,313 0 329,195
Cepheid COM 15670R107 40,721 872,500 SH   SOLE   645,600 0 226,900
Chefs Warehouse Holdings COM 163086101 41,952 1,438,672 SH   SOLE   1,393,672 0 45,000
Chegg Inc COM 163092109 1,258 147,800 SH   SOLE   138,300 0 9,500
Church and Dwight Co COM 171340102 89,233 1,346,300 SH   SOLE   1,033,300 0 313,000
Citrix Systems Inc. COM 177376100 85,938 1,358,700 SH   SOLE   1,043,500 0 315,200
Clarcor Inc COM 179895107 40,122 623,500 SH   SOLE   461,600 0 161,900
Clean Harbors Inc COM 184496107 265,866 4,434,053 SH   SOLE   3,589,979 0 844,074
Clovis Oncology Inc. COM 189464100 19,419 322,200 SH   SOLE   309,000 0 13,200
Commvault Systems Inc COM 204166102 88,787 1,186,010 SH   SOLE   1,002,755 0 183,255
Copart Inc. COM 217204106 99,160 2,705,600 SH   SOLE   2,076,600 0 629,000
CoreLogic, Inc. COM 21871D103 76,596 2,155,800 SH   SOLE   1,595,000 0 560,800
Corporate Executive Board COM 21988R102 178,687 2,307,726 SH   SOLE   1,950,876 0 356,850
Costar Group Inc COM 22160N109 261,268 1,415,475 SH   SOLE   1,169,125 0 246,350
Davita Healthcare Partner COM 23918K108 357,918 5,648,061 SH   SOLE   3,988,125 0 1,659,936
Dealertrack Technologies COM 242309102 90,895 1,890,490 SH   SOLE   1,833,290 0 57,200
Denbury Resources Inc COM NEW 247916208 160,865 9,790,916 SH   SOLE   7,172,716 0 2,618,200
DigitalGlobe Inc COM NEW 25389M877 172,221 4,185,210 SH   SOLE   3,590,540 0 594,670
Discovery Communications COM SER C 25470F302 183,725 2,190,850 SH   SOLE   1,484,150 0 706,700
Dunkin Brands Group Inc COM 265504100 33,393 692,800 SH   SOLE   512,400 0 180,400
Ebay Inc COM 278642103 10,635 193,847 SH   SOLE   178,237 0 15,610
Ecolab Inc COM 278865100 191,661 1,838,126 SH   SOLE   1,245,971 0 592,155
EMCOR Group Inc COM 29084Q100 68,759 1,620,157 SH   SOLE   1,571,357 0 48,800
Ensco PLC Cl A SHS CLASS A G3157S106 67,186 1,175,000 SH   SOLE   900,000 0 275,000
Envestnet Inc. COM 29404K106 24,055 596,900 SH   SOLE   578,100 0 18,800
Envision Healthcare Holdi COM 29413U103 97,209 2,736,750 SH   SOLE   2,139,780 0 596,970
EOG Resources Inc. COM 26875P101 6,950 41,411 SH   SOLE   38,068 0 3,343
EPL Oil and Gas Inc COM 26883D108 31,524 1,106,100 SH   SOLE   818,000 0 288,100
Equifax Inc. COM 294429105 123,733 1,790,900 SH   SOLE   1,376,800 0 414,100
Estee Lauder Cos. Cl A CL A 518439104 10,141 134,635 SH   SOLE   123,790 0 10,845
EverBank Financial Corp. COM 29977G102 45,463 2,478,900 SH   SOLE   2,403,700 0 75,200
EVERTEC Inc COM 30040P103 50,830 2,061,220 SH   SOLE   1,996,520 0 64,700
Exlservice Holdings Inc COM 302081104 59,235 2,144,643 SH   SOLE   2,078,273 0 66,370
Facebook Inc CL A 30303M102 5,725 104,765 SH   SOLE   96,045 0 8,720
Fidelity and Guaranty Lif COM 315785105 13,758 726,400 SH   SOLE   529,400 0 197,000
Five Below Inc COM 33829M101 43,198 1,000,000 SH   SOLE   741,300 0 258,700
Fleetcor Technologies Inc COM 339041105 140,194 1,196,500 SH   SOLE   907,200 0 289,300
Foot Locker Inc COM 344849104 180,239 4,349,400 SH   SOLE   3,291,100 0 1,058,300
Forum Energy Technologies COM 34984V100 44,993 1,592,100 SH   SOLE   1,174,400 0 417,700
Gartner Inc COM 366651107 142,818 2,010,100 SH   SOLE   1,505,000 0 505,100
Genesee and Wyoming Inc CL A 371559105 206,680 2,151,800 SH   SOLE   1,619,100 0 532,700
Glaxosmithkline Plc SPONSORED ADR 37733W105 3,385 63,405 SH   SOLE   58,300 0 5,105
Global Eagle Entertainmen COM 37951D102 22,135 1,488,600 SH   SOLE   1,443,100 0 45,500
Global Payments Inc COM 37940X102 216,894 3,337,350 SH   SOLE   2,698,350 0 639,000
Globus Medical Inc Class CL A 379577208 26,697 1,322,960 SH   SOLE   1,282,860 0 40,100
GNC Holdings Inc. Cl A COM CL A 36191G107 308,176 5,272,480 SH   SOLE   3,890,845 0 1,381,635
Google Inc. Cl A CL A 38259P508 15,250 13,607 SH   SOLE   12,511 0 1,096
Graco Inc COM 384109104 43,044 551,000 SH   SOLE   407,800 0 143,200
Grand Canyon Education In COM 38526M106 62,291 1,428,693 SH   SOLE   1,056,793 0 371,900
Gulfmark Offshore Inc. Cl CL A NEW 402629208 36,339 771,030 SH   SOLE   747,330 0 23,700
Haemonetics Corporation COM 405024100 106,170 2,520,060 SH   SOLE   2,122,560 0 397,500
Hanesbrands Inc COM 410345102 160,975 2,290,800 SH   SOLE   1,735,400 0 555,400
Healthcare Services Group COM 421906108 26,376 929,719 SH   SOLE   900,269 0 29,450
Heartland Payment Systems COM 42235N108 88,275 1,771,164 SH   SOLE   1,717,278 0 53,886
HeartWare International I COM 422368100 39,871 424,600 SH   SOLE   314,500 0 110,100
Hershey Company COM 427866108 80,643 829,400 SH   SOLE   637,900 0 191,500
Hertz Global Holdings Inc COM 42805T105 210,681 7,361,305 SH   SOLE   5,082,045 0 2,279,260
Hibbett Sports Inc. COM 428567101 50,085 745,850 SH   SOLE   721,300 0 24,550
Hittite Microwave Corpora COM 43365Y104 36,111 584,980 SH   SOLE   566,580 0 18,400
HMS Holdings Corp. COM 40425J101 46,144 2,032,775 SH   SOLE   1,489,825 0 542,950
Hornbeck Offshore Service COM 440543106 44,917 912,390 SH   SOLE   884,740 0 27,650
Huron Consulting Group In COM 447462102 69,844 1,114,466 SH   SOLE   824,516 0 289,950
IHS Inc CL A 451734107 109,520 914,950 SH   SOLE   692,150 0 222,800
Illumina Inc. COM 452327109 80,244 725,600 SH   SOLE   557,600 0 168,000
Incyte Corporation COM 45337C102 46 900 SH   SOLE   900 0 0
Infoblox Inc COM 45672H104 38,019 1,151,400 SH   SOLE   1,116,600 0 34,800
Informatica Corp COM 45666Q102 147,653 3,557,910 SH   SOLE   2,850,510 0 707,400
Inter Parfums Inc COM 458334109 34,633 967,120 SH   SOLE   938,020 0 29,100
IntercontinentalExchange COM 45866F104 209,279 930,461 SH   SOLE   687,806 0 242,655
Intuitive Surgical Inc. COM NEW 46120E602 61,299 159,599 SH   SOLE   124,867 0 34,732
IPC The Hospitalist Compa COM 44984A105 38,690 651,460 SH   SOLE   631,860 0 19,600
IPG Photonics Corp. COM 44980X109 58,984 760,000 SH   SOLE   563,000 0 197,000
iShares Russell 2000 Grow RUS 2000 GRW ETF 464287648 35,138 259,300 SH   SOLE   259,300 0 0
iShares Russell Midcap Gr RUS MD CP GR ETF 464287481 1,122 13,300 SH   SOLE   6,100 0 7,200
J.B. Hunt Transport Servi COM 445658107 74,200 959,900 SH   SOLE   736,100 0 223,800
J2 Global Inc. COM 48123V102 140,981 2,819,062 SH   SOLE   2,443,862 0 375,200
Jack Henry and Associates COM 426281101 215,472 3,639,108 SH   SOLE   3,016,808 0 622,300
Jarden Corporation COM 471109108 61,431 1,001,316 SH   SOLE   740,421 0 260,895
John Wiley and Sons Inc CL A 968223206 49,167 890,700 SH   SOLE   659,100 0 231,600
Kennedy-Wilson Holdings I COM 489398107 25,769 1,158,150 SH   SOLE   1,123,075 0 35,075
L-3 Communications Holdin COM 502424104 80,230 750,800 SH   SOLE   575,100 0 175,700
Laredo Petroleum Holdings COM 516806106 36,775 1,328,100 SH   SOLE   983,800 0 344,300
Lithia Motors Inc. Cl A CL A 536797103 54,585 786,300 SH   SOLE   762,600 0 23,700
Magellan Health Services COM NEW 559079207 72,646 1,212,587 SH   SOLE   1,025,137 0 187,450
Marketo Inc COM 57063L107 38,466 1,037,650 SH   SOLE   1,005,650 0 32,000
Marriott Vacations Worldw COM 57164Y107 53,237 1,009,050 SH   SOLE   745,850 0 263,200
Marsh & McLennan Cos. COM 571748102 8,626 178,380 SH   SOLE   164,010 0 14,370
MasterCard Inc. Cl A CL A 57636Q104 9,589 11,477 SH   SOLE   10,548 0 929
Matador Resources Company COM 576485205 28,803 1,545,250 SH   SOLE   1,494,650 0 50,600
Mattress Firm Holding Cor COM 57722W106 33,601 780,700 SH   SOLE   756,900 0 23,800
Maximus Inc COM 577933104 45,907 1,043,570 SH   SOLE   1,011,270 0 32,300
McGrath Rentcorp COM 580589109 34,118 857,248 SH   SOLE   829,948 0 27,300
McGraw Hill Financial Inc COM 580645109 106,360 1,360,100 SH   SOLE   1,044,900 0 315,200
Mednax Inc COM 58502B106 54,496 1,020,900 SH   SOLE   755,500 0 265,400
Monotype Imaging Holdings COM 61022P100 43,153 1,354,466 SH   SOLE   1,315,966 0 38,500
Monro Muffler Inc COM 610236101 70,891 1,257,820 SH   SOLE   1,219,470 0 38,350
Montpelier Re Holdings Lt SHS G62185106 68,718 2,361,450 SH   SOLE   2,291,050 0 70,400
MRC Global Inc COM 55345K103 49,164 1,524,000 SH   SOLE   1,127,150 0 396,850
National Cinemedia Inc COM 635309107 54,776 2,744,300 SH   SOLE   2,661,700 0 82,600
NBH Holdings Corp CL A 633707104 6,373 297,800 SH   SOLE   297,800 0 0
Neustar Inc CL A 64126X201 198,344 3,978,015 SH   SOLE   2,979,640 0 998,375
NIC Inc COM 62914B100 53,595 2,155,000 SH   SOLE   2,089,450 0 65,550
NICE Systems Ltd - ADR SPONSORED ADR 653656108 41,236 1,006,750 SH   SOLE   759,050 0 247,700
Nielsen Holdings BV COM N63218106 259,291 5,650,273 SH   SOLE   3,873,073 0 1,777,200
Nordson Corporation COM 655663102 62,873 846,200 SH   SOLE   648,800 0 197,400
NPS Pharmaceuticals Inc. COM 62936P103 27,543 907,200 SH   SOLE   669,800 0 237,400
NXP Semiconductors NV COM N6596X109 92,691 2,018,100 SH   SOLE   1,550,500 0 467,600
O'Reilly Automotive Inc COM 67103H107 257,961 2,004,200 SH   SOLE   1,395,760 0 608,440
Och-Ziff Capital Manageme CL A 67551U105 61,858 4,179,600 SH   SOLE   3,105,100 0 1,074,500
Old Dominion Freight Line COM 679580100 43,566 821,694 SH   SOLE   796,144 0 25,550
On Assignment Inc COM 682159108 117,727 3,371,340 SH   SOLE   3,254,940 0 116,400
Orbital Sciences Corp COM 685564106 92,813 3,983,401 SH   SOLE   3,366,601 0 616,800
Oxford Industries Inc. COM 691497309 48,180 597,250 SH   SOLE   578,150 0 19,100
Pall Corp Com COM 696429307 67,648 792,600 SH   SOLE   607,950 0 184,650
Park-Ohio Holdings Corp. COM 700666100 10,015 191,131 SH   SOLE   180,931 0 10,200
PDC Energy Inc COM 69327R101 30,733 577,480 SH   SOLE   559,880 0 17,600
PDF Solutions Inc. COM 693282105 30,882 1,205,400 SH   SOLE   1,167,650 0 37,750
PolyOne Corp. COM 73179P106 83,949 2,374,782 SH   SOLE   2,289,582 0 85,200
Pool Corporation COM 73278L105 86,884 1,494,400 SH   SOLE   1,148,700 0 345,700
Portfolio Recovery Associ COM 73640Q105 45,094 853,410 SH   SOLE   827,310 0 26,100
Premier Inc CL A 74051N102 56,059 1,525,000 SH   SOLE   1,169,900 0 355,100
priceline.com Inc. COM NEW 741503403 10,759 9,256 SH   SOLE   8,510 0 746
Proassurance Corporation COM 74267C106 88,166 1,818,600 SH   SOLE   1,345,400 0 473,200
Pros Holdings Inc. COM 74346Y103 29,871 748,650 SH   SOLE   725,950 0 22,700
PVH Corp. COM 693656100 107,544 790,650 SH   SOLE   607,650 0 183,000
Qlik Technologies Inc. COM 74733T105 107,097 4,021,650 SH   SOLE   3,374,950 0 646,700
RBC Bearings Inc COM 75524B104 35,705 504,660 SH   SOLE   488,860 0 15,800
RealPage Inc COM 75606N109 38,098 1,629,500 SH   SOLE   1,579,000 0 50,500
Reliance Steel & Aluminum COM 759509102 84,933 1,119,900 SH   SOLE   859,100 0 260,800
Renaissancere Holdings Lt COM G7496G103 377,966 3,882,950 SH   SOLE   2,738,950 0 1,144,000
Rexnord Holdings Inc COM 76169B102 44,872 1,661,300 SH   SOLE   1,610,700 0 50,600
Robert Half International COM 770323103 77,558 1,847,050 SH   SOLE   1,353,700 0 493,350
Rockwell Automation Inc. COM 773903109 76,157 644,525 SH   SOLE   493,800 0 150,725
Rockwell Collins Inc COM 774341101 87,580 1,184,800 SH   SOLE   909,400 0 275,400
Rosetta Resources Inc. COM 777779307 28,814 599,800 SH   SOLE   443,000 0 156,800
Ross Stores Inc. COM 778296103 103,868 1,386,195 SH   SOLE   1,079,555 0 306,640
Rowan Companies PLC SHS CL A G7665A101 51,520 1,457,000 SH   SOLE   1,079,000 0 378,000
RPM International Inc COM 749685103 92,459 2,227,400 SH   SOLE   1,646,650 0 580,750
Rush Enterprises Inc. Cl CL A 781846209 36,369 1,226,600 SH   SOLE   1,183,400 0 43,200
Ryanair Holdings plc - SP SPONSORED ADR 783513104 63,607 1,355,350 SH   SOLE   1,081,850 0 273,500
Safety Insurance Group In COM 78648T100 39,992 710,340 SH   SOLE   687,440 0 22,900
Salix Pharmaceuticals Ltd COM 795435106 170,526 1,896,000 SH   SOLE   1,432,000 0 464,000
Sally Beauty Holdings Inc COM 79546E104 156,362 5,172,400 SH   SOLE   3,900,100 0 1,272,300
Sanchez Energy Corp COM 79970Y105 30,671 1,251,380 SH   SOLE   1,207,980 0 43,400
SBA Communications Corp COM 78388J106 395,305 4,400,100 SH   SOLE   3,076,400 0 1,323,700
Schlumberger Ltd. COM 806857108 8,667 96,184 SH   SOLE   88,449 0 7,735
Seaworld Entertainment In COM 81282V100 56,529 1,964,850 SH   SOLE   1,453,000 0 511,850
Semtech Corp. COM 816850101 61,377 2,427,900 SH   SOLE   2,046,500 0 381,400
Shutterstock Inc COM 825690100 23,809 284,700 SH   SOLE   275,400 0 9,300
Sirona Dental Systems Inc COM 82966C103 51,979 740,435 SH   SOLE   628,285 0 112,150
SolarWinds Inc COM 83416B109 98,759 2,610,600 SH   SOLE   1,972,000 0 638,600
Solera Holdings Inc COM 83421A104 364,527 5,151,597 SH   SOLE   4,234,097 0 917,500
Sotheby's COM 835898107 80,124 1,506,085 SH   SOLE   1,460,285 0 45,800
Southwestern Energy Compa COM 845467109 94,077 2,392,000 SH   SOLE   1,837,000 0 555,000
Spirit Airlines Inc. COM 848577102 40,717 896,650 SH   SOLE   869,650 0 27,000
Sprouts Farmers Markets L COM 85208M102 101,847 2,650,200 SH   SOLE   2,003,800 0 646,400
Standard Plus Corp COM 78469C103 25,703 987,071 SH   SOLE   953,871 0 33,200
Starbucks Corp. COM 855244109 8,588 109,550 SH   SOLE   100,725 0 8,825
Stericycle Inc. COM 858912108 86,570 745,200 SH   SOLE   572,550 0 172,650
Surgical Care Affiliates COM 86881L106 43,975 1,262,200 SH   SOLE   1,237,400 0 24,800
Team Health Holding Inc. COM 87817A107 145,104 3,185,607 SH   SOLE   2,667,107 0 518,500
Textura Corp COM 883211104 29,643 990,080 SH   SOLE   959,980 0 30,100
The Advisory Board Co COM 00762W107 134,704 2,115,653 SH   SOLE   1,781,953 0 333,700
The Carlyle Group LP COM UTS LTD PTN 14309L102 78,186 2,195,000 SH   SOLE   1,722,200 0 472,800
The Ultimate Software Gro COM 90385D107 250,129 1,632,481 SH   SOLE   1,384,201 0 248,280
The Walt Disney Company COM DISNEY 254687106 10,075 131,870 SH   SOLE   121,185 0 10,685
Tiffany and Co COM 886547108 72,415 780,500 SH   SOLE   598,000 0 182,500
Timken Co. COM 887389104 42,580 773,200 SH   SOLE   571,400 0 201,800
Tractor Supply Company COM 892356106 83,069 1,070,750 SH   SOLE   821,050 0 249,700
Transdigm Group Inc COM 893641100 135,289 840,200 SH   SOLE   635,850 0 204,350
TriMas Corp. COM NEW 896215209 39,772 997,050 SH   SOLE   966,350 0 30,700
Tyler Technologies Inc. COM 902252105 67,265 658,620 SH   SOLE   637,420 0 21,200
Union Pacific Corp. COM 907818108 8,047 47,900 SH   SOLE   44,040 0 3,860
United Natural Foods Inc COM 911163103 183,142 2,429,264 SH   SOLE   2,038,004 0 391,260
United Therapeutics Corpo COM 91307C102 49,694 439,455 SH   SOLE   425,355 0 14,100
UTI Worldwide Inc ORD G87210103 88,976 5,066,972 SH   SOLE   4,251,272 0 815,700
Vantiv Inc CL A 92210H105 170,418 5,225,950 SH   SOLE   3,952,200 0 1,273,750
Verisk Analytics Inc. Cl CL A 92345Y106 75,023 1,141,550 SH   SOLE   876,250 0 265,300
Vocera Communications Inc COM 92857F107 16,805 1,076,550 SH   SOLE   1,043,050 0 33,500
Volcano Corporation COM 928645100 60,982 2,790,950 SH   SOLE   2,384,150 0 406,800
Wabco Holdings Inc COM 92927K102 354,646 3,796,661 SH   SOLE   2,687,046 0 1,109,615
WageWorks Inc COM 930427109 128,126 2,155,553 SH   SOLE   1,912,453 0 243,100
Wesco International Inc COM 95082P105 213,550 2,344,900 SH   SOLE   1,917,700 0 427,200
West Corporation COM 952355204 68,650 2,670,170 SH   SOLE   2,242,120 0 428,050
Wex Inc COM 96208T104 188,038 1,898,801 SH   SOLE   1,604,491 0 294,310
Whitewave Foods Company COM CL A 966244105 143,770 6,267,200 SH   SOLE   4,727,350 0 1,539,850
Whiting Petroleum Corp COM 966387102 140,958 2,278,300 SH   SOLE   1,729,500 0 548,800
WisdomTree Investments In COM 97717P104 35,785 2,020,600 SH   SOLE   1,960,500 0 60,100
WNS Holdings Ltd ADR SPON ADR 92932M101 91,050 4,155,620 SH   SOLE   3,176,580 0 979,040
Woodward Inc. COM 980745103 42,296 927,350 SH   SOLE   681,950 0 245,400
Wyndham Worldwide Corp. COM 98310W108 126,893 1,721,990 SH   SOLE   1,345,965 0 376,025