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
ACI Worldwide Inc. COM 004498101 53,180 2,834,750 SH   SOLE   2,063,925 0 770,825
Actavis Inc SHS G0083B108 10,029 41,565 SH   SOLE   38,280 0 3,285
Aercap Holdings NV SHS N00985106 34,152 835,000 SH   SOLE   607,700 0 227,300
Air Methods Corporation COM PAR $.06 009128307 83,958 1,511,390 SH   SOLE   1,460,670 0 50,720
Airgas Inc COM 009363102 69,433 627,500 SH   SOLE   484,950 0 142,550
Albany International Corp CL A 012348108 80,216 2,356,530 SH   SOLE   2,290,905 0 65,625
Alibaba Group Holding Lim SPONSORED ADS 01609W102 8,885 100,000 SH   SOLE   92,100 0 7,900
Align Technology Inc COM 016255101 97,713 1,890,725 SH   SOLE   1,570,255 0 320,470
Allegiant Travel Co COM 01748X102 75,941 614,115 SH   SOLE   518,315 0 95,800
Alliance Data Systems Cor COM 018581108 347,354 1,399,098 SH   SOLE   979,942 0 419,156
Allscripts Healthcare Sol COM 01988P108 47,095 3,510,600 SH   SOLE   2,556,700 0 953,900
Alnylam Pharmaceuticals I COM 02043Q107 27,722 354,950 SH   SOLE   256,350 0 98,600
Amdocs Limited SHS G02602103 167,155 3,643,300 SH   SOLE   2,709,700 0 933,600
American Equity Invt Life COM 025676206 55,087 2,407,655 SH   SOLE   2,341,655 0 66,000
American Tower Corp COM 03027X100 9,713 103,733 SH   SOLE   95,568 0 8,165
AMERISAFE Inc. COM 03071H100 17,080 436,705 SH   SOLE   424,305 0 12,400
Ametek Inc COM 031100100 78,970 1,572,800 SH   SOLE   1,214,900 0 357,900
Annies Inc COM 03600T104 47,982 1,045,370 SH   SOLE   885,170 0 160,200
Apollo Global Management CL A SHS 037612306 190,870 8,006,300 SH   SOLE   6,001,450 0 2,004,850
Apple Inc COM 037833100 8,959 88,919 SH   SOLE   81,948 0 6,971
Applied Materials Inc. COM 038222105 24,571 1,137,010 SH   SOLE   747,875 0 389,135
ArcBest Corporation COM 03937C105 33,402 895,500 SH   SOLE   649,900 0 245,600
Array BioPharma Inc. COM 04269X105 14,065 3,939,850 SH   SOLE   3,826,050 0 113,800
Artisan Partners Asset Ma CL A 04316A108 53,325 1,024,500 SH   SOLE   743,700 0 280,800
Asbury Automotive Group I COM 043436104 52,560 815,900 SH   SOLE   593,500 0 222,400
Aspen Technology Inc. COM 045327103 52,657 1,396,000 SH   SOLE   1,014,400 0 381,600
Assured Guaranty Ltd COM G0585R106 67,677 3,054,000 SH   SOLE   2,359,300 0 694,700
Auxilium Pharmaceuticals COM 05334D107 36,494 1,222,595 SH   SOLE   1,189,895 0 32,700
Avanir Pharmaceuticals CL A NEW 05348P401 41,079 3,446,253 SH   SOLE   3,350,335 0 95,918
Avis Budget Group Inc. COM 053774105 157,507 2,869,500 SH   SOLE   2,164,700 0 704,800
Bally Technologies Inc COM 05874B107 64,560 800,000 SH   SOLE   585,700 0 214,300
BankUnited Inc. COM 06652K103 65,886 2,160,900 SH   SOLE   1,670,400 0 490,500
Beacon Roofing Supply Inc COM 073685109 38,995 1,530,400 SH   SOLE   1,106,200 0 424,200
Biogen Idec Inc. COM 09062X103 6,697 20,244 SH   SOLE   18,676 0 1,568
BofI Holding Inc. COM 05566U108 33,948 466,900 SH   SOLE   453,700 0 13,200
BorgWarner Inc COM 099724106 108,613 2,064,500 SH   SOLE   1,595,300 0 469,200
Boston Beer Co. Cl A CL A 100557107 43,563 196,440 SH   SOLE   190,840 0 5,600
Boston Scientific Corpora COM 101137107 74,463 6,305,100 SH   SOLE   4,879,600 0 1,425,500
Bottomline Technologies I COM 101388106 51,136 1,853,422 SH   SOLE   1,801,622 0 51,800
Bright Horizons Family So COM 109194100 57,547 1,368,216 SH   SOLE   1,329,066 0 39,150
Broadridge Financial Solu COM 11133T103 83,625 2,008,770 SH   SOLE   1,461,349 0 547,421
Broadsoft Inc COM 11133B409 17,411 827,510 SH   SOLE   804,910 0 22,600
Brookdale Senior Living I COM 112463104 32,197 999,300 SH   SOLE   727,200 0 272,100
Burlington Stores Inc COM 122017106 35,380 887,600 SH   SOLE   862,200 0 25,400
Cabela's Inc. COM 126804301 51,331 871,500 SH   SOLE   633,000 0 238,500
Cameron International Cor COM 13342B105 78,216 1,178,300 SH   SOLE   910,700 0 267,600
Cardtronics Inc COM 14161H108 55,610 1,579,825 SH   SOLE   1,535,675 0 44,150
Celldex Therapeutics Inc. COM 15117B103 26,387 2,036,033 SH   SOLE   1,707,833 0 328,200
Cepheid COM 15670R107 49,540 1,125,150 SH   SOLE   817,950 0 307,200
Chart Industries Inc. COM PAR $0.01 16115Q308 33,699 551,260 SH   SOLE   536,260 0 15,000
Charter Communications In CL A NEW 16117M305 87,344 577,025 SH   SOLE   445,750 0 131,275
Church and Dwight Co COM 171340102 92,709 1,321,400 SH   SOLE   1,021,500 0 299,900
Clarcor Inc COM 179895107 56,772 900,000 SH   SOLE   654,200 0 245,800
Clovis Oncology Inc. COM 189464100 21,084 464,820 SH   SOLE   451,720 0 13,100
Cogent Communications Gro COM NEW 19239V302 38,796 1,154,300 SH   SOLE   1,121,600 0 32,700
CommScope Holding Co Inc COM 20337X109 31,824 1,331,000 SH   SOLE   965,300 0 365,700
Commvault Systems Inc COM 204166102 121,566 2,412,015 SH   SOLE   1,943,315 0 468,700
comScore Inc. COM 20564W105 47,144 1,294,800 SH   SOLE   1,258,200 0 36,600
Copart Inc. COM 217204106 76,380 2,439,100 SH   SOLE   1,884,400 0 554,700
CoreLogic, Inc. COM 21871D103 72,645 2,683,600 SH   SOLE   1,949,100 0 734,500
Corporate Executive Board COM 21988R102 149,573 2,489,979 SH   SOLE   2,096,354 0 393,625
Costar Group Inc COM 22160N109 243,057 1,562,665 SH   SOLE   1,269,888 0 292,777
CSX Corp. COM 126408103 8,109 252,920 SH   SOLE   232,995 0 19,925
Cynosure Inc. (Cl A) CL A 232577205 32,510 1,548,100 SH   SOLE   1,505,200 0 42,900
Davita Healthcare Partner COM 23918K108 386,638 5,286,276 SH   SOLE   3,728,425 0 1,557,851
Dealertrack Technologies COM 242309102 104,840 2,415,115 SH   SOLE   2,115,415 0 299,700
Denbury Resources Inc COM NEW 247916208 192,605 12,814,716 SH   SOLE   9,255,416 0 3,559,300
DigitalGlobe Inc COM NEW 25389M877 107,842 3,783,930 SH   SOLE   3,219,530 0 564,400
Discovery Communications COM SER C 25470F302 91,843 2,463,600 SH   SOLE   1,904,900 0 558,700
Dorman Products Inc. COM 258278100 98,092 2,448,616 SH   SOLE   2,148,666 0 299,950
Ecolab Inc COM 278865100 190,399 1,658,091 SH   SOLE   1,118,191 0 539,900
EMCOR Group Inc COM 29084Q100 39,697 993,417 SH   SOLE   966,317 0 27,100
Endo International PLC SHS G30401106 106,877 1,563,900 SH   SOLE   1,213,000 0 350,900
EnerNOC Inc. COM 292764107 24,396 1,438,453 SH   SOLE   1,394,153 0 44,300
Envision Healthcare Holdi COM 29413U103 185,267 5,342,195 SH   SOLE   3,745,710 0 1,596,485
EP Energy Corp Cl A CL A 268785102 92,597 5,297,295 SH   SOLE   4,163,185 0 1,134,110
Equifax Inc. COM 294429105 156,801 2,097,950 SH   SOLE   1,550,950 0 547,000
Estee Lauder Cos. Cl A CL A 518439104 7,635 102,180 SH   SOLE   94,130 0 8,050
EVERTEC Inc COM 30040P103 55,171 2,469,585 SH   SOLE   2,401,735 0 67,850
Exlservice Holdings Inc COM 302081104 47,423 1,942,773 SH   SOLE   1,887,903 0 54,870
Facebook Inc CL A 30303M102 8,045 101,780 SH   SOLE   93,815 0 7,965
Fidelity and Guaranty Lif COM 315785105 21,359 1,000,400 SH   SOLE   731,900 0 268,500
Fidelity National Informa COM 31620M106 6,637 117,895 SH   SOLE   108,595 0 9,300
Financial Engines Inc. COM 317485100 35,521 1,038,175 SH   SOLE   1,008,875 0 29,300
Five Below Inc COM 33829M101 49,437 1,248,100 SH   SOLE   906,700 0 341,400
Flowserve Corp. COM 34354P105 125,413 1,778,400 SH   SOLE   1,316,400 0 462,000
Foot Locker Inc COM 344849104 122,814 2,206,900 SH   SOLE   1,678,000 0 528,900
Fortune Brands Home & Sec COM 34964C106 56,436 1,372,800 SH   SOLE   1,059,800 0 313,000
Forum Energy Technologies COM 34984V100 50,767 1,658,500 SH   SOLE   1,205,500 0 453,000
G-III Apparel Group Ltd. COM 36237H101 51,265 618,690 SH   SOLE   601,390 0 17,300
Gartner Inc COM 366651107 245,243 3,338,000 SH   SOLE   2,284,200 0 1,053,800
Generac Holdings Inc COM 368736104 55,357 1,365,500 SH   SOLE   991,500 0 374,000
Genesee and Wyoming Inc CL A 371559105 215,572 2,261,800 SH   SOLE   1,695,300 0 566,500
Global Eagle Entertainmen COM 37951D102 19,061 1,698,865 SH   SOLE   1,651,265 0 47,600
Global Payments Inc COM 37940X102 143,325 2,051,010 SH   SOLE   1,541,810 0 509,200
Globus Medical Inc Class CL A 379577208 23,071 1,172,910 SH   SOLE   1,139,410 0 33,500
Google Inc. Cl A CL A 38259P508 7,767 13,200 SH   SOLE   12,164 0 1,036
Google Inc. CL C CL C 38259P706 7,354 12,737 SH   SOLE   11,743 0 994
Graco Inc COM 384109104 46,284 634,200 SH   SOLE   461,000 0 173,200
Grand Canyon Education In COM 38526M106 59,887 1,468,893 SH   SOLE   1,067,943 0 400,950
Gulfmark Offshore Inc. Cl CL A NEW 402629208 22,021 702,440 SH   SOLE   682,840 0 19,600
Hanesbrands Inc COM 410345102 165,200 1,537,600 SH   SOLE   1,165,100 0 372,500
Healthcare Services Group COM 421906108 27,622 965,484 SH   SOLE   937,334 0 28,150
Healthequity Inc COM 42226A107 4,004 218,700 SH   SOLE   212,500 0 6,200
Heartland Payment Systems COM 42235N108 67,579 1,416,159 SH   SOLE   1,376,273 0 39,886
HeartWare International I COM 422368100 26,251 338,150 SH   SOLE   245,850 0 92,300
Hershey Company COM 427866108 77,215 809,125 SH   SOLE   625,425 0 183,700
Hertz Global Holdings Inc COM 42805T105 39,055 1,538,200 SH   SOLE   1,188,600 0 349,600
Hexcel Corp. COM 428291108 75,525 1,902,400 SH   SOLE   1,472,600 0 429,800
HMS Holdings Corp. COM 40425J101 48,889 2,593,600 SH   SOLE   1,885,700 0 707,900
Horizon Pharma Plc SHS G4617B105 26,703 2,174,540 SH   SOLE   2,112,440 0 62,100
Hornbeck Offshore Service COM 440543106 35,430 1,082,500 SH   SOLE   1,052,650 0 29,850
Huron Consulting Group In COM 447462102 93,495 1,533,462 SH   SOLE   1,205,062 0 328,400
ICF International Inc. COM 44925C103 15,977 518,900 SH   SOLE   504,300 0 14,600
IHS Inc CL A 451734107 101,251 808,775 SH   SOLE   614,025 0 194,750
Imprivata Inc COM 45323J103 15,545 1,001,600 SH   SOLE   973,400 0 28,200
Informatica Corp COM 45666Q102 72,340 2,112,730 SH   SOLE   1,710,930 0 401,800
Inter Parfums Inc COM 458334109 30,206 1,098,405 SH   SOLE   1,066,405 0 32,000
Intercontinental Exchange COM 45866F104 113,062 579,658 SH   SOLE   452,996 0 126,662
INVESCO Ltd. SHS G491BT108 83,417 2,112,900 SH   SOLE   1,632,600 0 480,300
IPG Photonics Corp. COM 44980X109 59,429 864,050 SH   SOLE   627,450 0 236,600
iShares Russell Midcap Gr RUS MD CP GR ETF 464287481 1,051 11,900 SH   SOLE   5,900 0 6,000
J.B. Hunt Transport Servi COM 445658107 82,240 1,110,600 SH   SOLE   858,500 0 252,100
J2 Global Inc. COM 48123V102 118,398 2,398,657 SH   SOLE   2,081,357 0 317,300
Jack Henry and Associates COM 426281101 163,937 2,945,323 SH   SOLE   2,446,923 0 498,400
Jarden Corporation COM 471109108 85,790 1,427,211 SH   SOLE   1,034,886 0 392,325
John Wiley and Sons Inc CL A 968223206 26,860 478,700 SH   SOLE   345,650 0 133,050
Kennedy-Wilson Holdings I COM 489398107 24,225 1,011,065 SH   SOLE   980,990 0 30,075
L-3 Communications Holdin COM 502424104 94,232 792,400 SH   SOLE   612,450 0 179,950
La Quinta Holdings Inc COM 50420D108 33,483 1,763,200 SH   SOLE   1,268,900 0 494,300
Laredo Petroleum Holdings COM 516806106 50,189 2,239,600 SH   SOLE   1,633,800 0 605,800
Lithia Motors Inc. Cl A CL A 536797103 40,415 533,950 SH   SOLE   519,450 0 14,500
Magellan Health Inc COM NEW 559079207 73,308 1,339,442 SH   SOLE   1,123,392 0 216,050
MarketAxess Holdings Inc. COM 57060D108 37,116 600,000 SH   SOLE   435,400 0 164,600
Marketo Inc COM 57063L107 35,576 1,101,415 SH   SOLE   1,071,015 0 30,400
Markit Limited SHS G58249106 64,630 2,767,900 SH   SOLE   2,137,900 0 630,000
Marriott Vacations Worldw COM 57164Y107 42,463 669,650 SH   SOLE   486,500 0 183,150
MasterCard Inc. Cl A CL A 57636Q104 9,461 127,985 SH   SOLE   117,905 0 10,080
Matador Resources Company COM 576485205 23,728 917,925 SH   SOLE   892,375 0 25,550
Mattress Firm Holding Cor COM 57722W106 23,518 391,570 SH   SOLE   379,970 0 11,600
Maximus Inc COM 577933104 39,328 980,020 SH   SOLE   951,820 0 28,200
McGrath Rentcorp COM 580589109 33,457 978,288 SH   SOLE   953,788 0 24,500
McGraw Hill Financial Inc COM 580645109 116,803 1,383,100 SH   SOLE   1,070,100 0 313,000
Mednax Inc COM 58502B106 36,326 662,650 SH   SOLE   482,400 0 180,250
MKS Instruments Inc. COM 55306N104 23,503 704,100 SH   SOLE   685,300 0 18,800
Monotype Imaging Holdings COM 61022P100 36,492 1,288,566 SH   SOLE   1,254,366 0 34,200
Monro Muffler Inc COM 610236101 63,647 1,311,490 SH   SOLE   1,274,640 0 36,850
MRC Global Inc COM 55345K103 34,519 1,480,225 SH   SOLE   1,077,275 0 402,950
Neustar Inc CL A 64126X201 84,129 3,388,190 SH   SOLE   2,563,190 0 825,000
NIC Inc COM 62914B100 46,160 2,680,620 SH   SOLE   2,606,170 0 74,450
NICE Systems Ltd - ADR SPONSORED ADR 653656108 28,157 690,300 SH   SOLE   515,600 0 174,700
Nielsen N.V. COM N63218106 229,514 5,177,400 SH   SOLE   3,550,400 0 1,627,000
Nike Inc CL B 654106103 7,031 78,825 SH   SOLE   72,590 0 6,235
NXP Semiconductors NV COM N6596X109 106,135 1,551,000 SH   SOLE   1,199,600 0 351,400
O'Reilly Automotive Inc COM 67103H107 192,656 1,281,300 SH   SOLE   857,950 0 423,350
Och-Ziff Capital Manageme CL A 67551U105 50,076 4,675,600 SH   SOLE   3,288,300 0 1,387,300
Ocwen Financial Corp. COM NEW 675746309 76,679 2,928,900 SH   SOLE   2,263,500 0 665,400
Old Dominion Freight Line COM 679580100 39,513 559,359 SH   SOLE   543,509 0 15,850
On Assignment Inc COM 682159108 80,278 2,989,880 SH   SOLE   2,898,630 0 91,250
Orbital Sciences Corp COM 685564106 104,471 3,757,941 SH   SOLE   3,167,841 0 590,100
Oxford Industries Inc. COM 691497309 32,032 525,200 SH   SOLE   511,150 0 14,050
Pall Corp Com COM 696429307 63,327 756,600 SH   SOLE   584,150 0 172,450
Park-Ohio Holdings Corp. COM 700666100 31,708 662,525 SH   SOLE   643,675 0 18,850
PDC Energy Inc COM 69327R101 33,651 669,135 SH   SOLE   650,435 0 18,700
PDF Solutions Inc. COM 693282105 22,019 1,746,170 SH   SOLE   1,697,820 0 48,350
Performance Sports Group COM 71377G100 32,728 2,036,600 SH   SOLE   1,979,700 0 56,900
PolyOne Corp. COM 73179P106 74,966 2,106,977 SH   SOLE   2,035,452 0 71,525
Pool Corporation COM 73278L105 88,046 1,632,900 SH   SOLE   1,262,400 0 370,500
Portfolio Recovery Associ COM 73640Q105 53,081 1,016,300 SH   SOLE   988,100 0 28,200
Premier Inc CL A 74051N102 79,114 2,407,600 SH   SOLE   1,861,500 0 546,100
Proassurance Corporation COM 74267C106 96,753 2,195,450 SH   SOLE   1,596,550 0 598,900
Pros Holdings Inc. COM 74346Y103 35,518 1,409,430 SH   SOLE   1,370,430 0 39,000
Prudential Financial Inc. COM 744320102 9,080 103,255 SH   SOLE   95,090 0 8,165
Puma Biotechnology Inc COM 74587V107 20,577 86,250 SH   SOLE   62,600 0 23,650
PVH Corp. COM 693656100 57,365 473,500 SH   SOLE   366,400 0 107,100
Qlik Technologies Inc. COM 74733T105 169,506 6,268,715 SH   SOLE   5,088,115 0 1,180,600
RBC Bearings Inc COM 75524B104 62,588 1,103,840 SH   SOLE   1,072,340 0 31,500
Reliance Steel & Aluminum COM 759509102 96,936 1,417,200 SH   SOLE   1,095,375 0 321,825
Renaissancere Holdings Lt COM G7496G103 209,089 2,091,100 SH   SOLE   1,475,700 0 615,400
Rexnord Holdings Inc COM 76169B102 139,277 4,895,500 SH   SOLE   4,046,900 0 848,600
Robert Half International COM 770323103 56,286 1,148,700 SH   SOLE   834,550 0 314,150
Rockwell Automation Inc. COM 773903109 57,665 524,800 SH   SOLE   405,150 0 119,650
Rockwell Collins Inc COM 774341101 90,927 1,158,300 SH   SOLE   895,400 0 262,900
Rosetta Resources Inc. COM 777779307 46,572 1,045,150 SH   SOLE   760,050 0 285,100
Ross Stores Inc. COM 778296103 113,398 1,500,375 SH   SOLE   1,177,020 0 323,355
Rowan Companies PLC SHS CL A G7665A101 51,293 2,026,600 SH   SOLE   1,473,000 0 553,600
RPM International Inc COM 749685103 96,161 2,100,500 SH   SOLE   1,526,350 0 574,150
Rush Enterprises Inc. Cl CL A 781846209 23,562 704,400 SH   SOLE   684,700 0 19,700
Ryanair Holdings plc - SP SPONSORED ADR 783513104 82,743 1,466,300 SH   SOLE   1,182,400 0 283,900
Safety Insurance Group In COM 78648T100 22,674 420,590 SH   SOLE   408,190 0 12,400
Salesforce.com Inc. COM 79466L302 7,507 130,490 SH   SOLE   120,195 0 10,295
Salix Pharmaceuticals Ltd COM 795435106 97,322 622,900 SH   SOLE   470,300 0 152,600
Sally Beauty Holdings Inc COM 79546E104 154,586 5,648,000 SH   SOLE   4,269,750 0 1,378,250
Sanchez Energy Corp COM 79970Y105 15,724 598,790 SH   SOLE   581,690 0 17,100
SBA Communications Corp COM 78388J106 412,770 3,722,000 SH   SOLE   2,594,600 0 1,127,400
Schlumberger Ltd. COM 806857108 9,180 90,273 SH   SOLE   83,148 0 7,125
Sensata Technology Holdin SHS N7902X106 70,985 1,594,100 SH   SOLE   1,232,400 0 361,700
Servicemaster Global Hold COM 81761R109 47,188 1,949,900 SH   SOLE   1,415,100 0 534,800
Shutterstock Inc COM 825690100 20,279 284,095 SH   SOLE   276,295 0 7,800
Sirona Dental Systems Inc COM 82966C103 81,673 1,065,120 SH   SOLE   869,870 0 195,250
SolarWinds Inc COM 83416B109 94,440 2,245,900 SH   SOLE   1,691,000 0 554,900
Solera Holdings Inc COM 83421A104 270,923 4,807,007 SH   SOLE   3,950,507 0 856,500
Sotheby's COM 835898107 65,710 1,839,595 SH   SOLE   1,778,900 0 60,695
Southwestern Energy Compa COM 845467109 60,967 1,744,400 SH   SOLE   1,348,400 0 396,000
Spirit Airlines Inc. COM 848577102 41,437 599,320 SH   SOLE   582,020 0 17,300
Standard Plus Corp COM 78469C103 24,737 1,304,686 SH   SOLE   1,268,986 0 35,700
Stemline Therapeutics Inc COM 85858C107 9,983 801,225 SH   SOLE   779,325 0 21,900
Stericycle Inc. COM 858912108 96,856 830,950 SH   SOLE   642,550 0 188,400
Surgical Care Affiliates COM 86881L106 30,786 1,151,735 SH   SOLE   1,132,235 0 19,500
Synergy Resources Corp. COM 87164P103 33,230 2,726,034 SH   SOLE   2,641,134 0 84,900
Taylor Morrison Home Corp CL A 87724P106 44,981 2,773,200 SH   SOLE   2,011,700 0 761,500
TE Connectivity Ltd REG SHS H84989104 7,184 129,940 SH   SOLE   119,660 0 10,280
Team Health Holding Inc. COM 87817A107 138,541 2,389,044 SH   SOLE   2,018,544 0 370,500
The Advisory Board Co COM 00762W107 97,762 2,098,353 SH   SOLE   1,759,553 0 338,800
The Ultimate Software Gro COM 90385D107 175,201 1,238,080 SH   SOLE   1,032,950 0 205,130
The Walt Disney Company COM DISNEY 254687106 9,754 109,553 SH   SOLE   100,908 0 8,645
Tiffany and Co COM 886547108 67,773 703,700 SH   SOLE   544,600 0 159,100
Time Warner Cable Inc. COM 88732J207 6,890 48,014 SH   SOLE   44,224 0 3,790
Timken Co. COM 887389104 38,914 918,000 SH   SOLE   667,100 0 250,900
Towers Watson & Co. Cl A CL A 891894107 66,675 670,100 SH   SOLE   517,950 0 152,150
Tractor Supply Company COM 892356106 79,151 1,286,800 SH   SOLE   994,800 0 292,000
Transdigm Group Inc COM 893641100 50,064 271,600 SH   SOLE   209,625 0 61,975
TreeHouse Foods Inc. COM 89469A104 62,527 776,735 SH   SOLE   582,410 0 194,325
TriMas Corp. COM NEW 896215209 6,083 250,000 SH   SOLE   242,900 0 7,100
Trinet Group Inc COM 896288107 78,373 3,043,630 SH   SOLE   2,611,200 0 432,430
Tyler Technologies Inc. COM 902252105 46,927 530,845 SH   SOLE   516,345 0 14,500
United Natural Foods Inc COM 911163103 122,317 1,990,189 SH   SOLE   1,675,409 0 314,780
United Therapeutics Corpo COM 91307C102 137,141 1,066,000 SH   SOLE   808,250 0 257,750
Vantiv Inc CL A 92210H105 135,101 4,372,200 SH   SOLE   3,305,100 0 1,067,100
Verisk Analytics Inc. Cl CL A 92345Y106 94,118 1,545,700 SH   SOLE   1,195,300 0 350,400
Vertex Pharmaceuticals In COM 92532F100 101 900 SH   SOLE   900 0 0
Virtusa Corp COM 92827P102 35,517 998,801 SH   SOLE   971,401 0 27,400
Volcano Corporation COM 928645100 30,909 2,904,950 SH   SOLE   2,407,750 0 497,200
Wabco Holdings Inc COM 92927K102 226,202 2,487,100 SH   SOLE   1,760,800 0 726,300
WageWorks Inc COM 930427109 102,489 2,251,013 SH   SOLE   1,923,863 0 327,150
Watsco Inc. COM 942622200 61,303 711,340 SH   SOLE   516,590 0 194,750
Wesco International Inc COM 95082P105 142,838 1,825,175 SH   SOLE   1,512,475 0 312,700
West Corporation COM 952355204 19,328 656,090 SH   SOLE   635,940 0 20,150
Wex Inc COM 96208T104 164,295 1,489,261 SH   SOLE   1,255,851 0 233,410
Whitewave Foods Company COM 966244105 143,692 3,955,200 SH   SOLE   2,996,925 0 958,275
Whiting Petroleum Corp COM 966387102 94,029 1,212,500 SH   SOLE   937,300 0 275,200
William Lyon Homes Shs A CL A NEW 552074700 38,639 1,748,380 SH   SOLE   1,699,080 0 49,300
Williams-Sonoma Inc. COM 969904101 103,137 1,549,300 SH   SOLE   1,154,500 0 394,800
WisdomTree Investments In COM 97717P104 65,979 5,797,830 SH   SOLE   5,598,950 0 198,880
WNS Holdings Ltd ADR SPON ADR 92932M101 73,712 3,274,615 SH   SOLE   2,490,625 0 783,990
Wyndham Worldwide Corp. COM 98310W108 108,693 1,337,595 SH   SOLE   1,053,265 0 284,330