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
Acadia Healthcare Co Inc COM 00404A109 26,670 591,100 SH   SOLE   574,600 0 16,500
ACI Worldwide Inc. COM 004498101 55,612 939,550 SH   SOLE   688,325 0 251,225
Actavis Inc SHS G0083B108 9,585 46,563 SH   SOLE   43,062 0 3,501
Aercap Holdings NV SHS N00985106 156,997 3,721,200 SH   SOLE   2,816,700 0 904,500
Air Methods Corporation COM PAR $.06 009128307 87,257 1,633,110 SH   SOLE   1,580,285 0 52,825
Airgas Inc COM 009363102 91,641 860,400 SH   SOLE   666,400 0 194,000
Albany International Corp CL A 012348108 81,649 2,297,370 SH   SOLE   2,231,995 0 65,375
Align Technology Inc COM 016255101 59,704 1,152,800 SH   SOLE   986,400 0 166,400
Allegiant Travel Co COM 01748X102 80,371 718,045 SH   SOLE   614,395 0 103,650
Allergan Inc. COM 018490102 37 300 SH   SOLE   300 0 0
Alliance Data Systems Cor COM 018581108 375,875 1,379,610 SH   SOLE   961,835 0 417,775
Allscripts Healthcare Sol COM 01988P108 63,909 3,544,600 SH   SOLE   2,628,100 0 916,500
Alnylam Pharmaceuticals I COM 02043Q107 26,752 398,450 SH   SOLE   293,850 0 104,600
Amdocs Limited SHS G02602103 206,157 4,437,300 SH   SOLE   3,330,100 0 1,107,200
American Campus Communiti COM 024835100 20,561 550,500 SH   SOLE   405,800 0 144,700
American Equity Invt Life COM 025676206 55,522 2,350,635 SH   SOLE   2,288,535 0 62,100
American Tower Corp COM 03027X100 10,101 123,373 SH   SOLE   114,103 0 9,270
Ametek Inc COM 031100100 76,790 1,491,350 SH   SOLE   1,157,350 0 334,000
Annies Inc COM 03600T104 65,850 1,638,470 SH   SOLE   1,392,370 0 246,100
Apollo Global Management CL A SHS 037612306 179,823 5,654,800 SH   SOLE   4,264,850 0 1,389,950
Apple Inc COM 037833100 6,776 12,625 SH   SOLE   11,673 0 952
Array BioPharma Inc. COM 04269X105 18,459 3,927,500 SH   SOLE   3,811,500 0 116,000
Asbury Automotive Group I COM 043436104 44,331 801,500 SH   SOLE   591,200 0 210,300
Asen Restricted Common St COM 02971T107 2 8,702 SH   SOLE   8,702 0 0
ASML Holding NV N Y REGISTRY SHS N07059210 6,518 69,821 SH   SOLE   64,569 0 5,252
Aspen Technology Inc. COM 045327103 47,909 1,131,000 SH   SOLE   833,300 0 297,700
Assured Guaranty Ltd COM G0585R106 88,588 3,498,750 SH   SOLE   2,711,850 0 786,900
Auxilium Pharmaceuticals COM 05334D107 33,516 1,233,100 SH   SOLE   1,198,500 0 34,600
Avanir Pharmaceuticals CL A NEW 05348P401 15,398 4,195,678 SH   SOLE   4,059,160 0 136,518
Avis Budget Group Inc. COM 053774105 199,608 4,098,725 SH   SOLE   3,096,725 0 1,002,000
Bally Technologies Inc COM 05874B107 50,803 766,600 SH   SOLE   565,800 0 200,800
BankUnited Inc. COM 06652K103 75,277 2,165,000 SH   SOLE   1,679,500 0 485,500
Beacon Roofing Supply Inc COM 073685109 48,263 1,248,400 SH   SOLE   919,600 0 328,800
Biogen Idec Inc. COM 09062X103 43 140 SH   SOLE   140 0 0
BorgWarner Inc COM 099724106 134,847 2,193,700 SH   SOLE   1,700,500 0 493,200
Boston Beer Co. Cl A CL A 100557107 44,974 183,770 SH   SOLE   178,070 0 5,700
Boston Scientific Corpora COM 101137107 93,567 6,920,600 SH   SOLE   5,368,100 0 1,552,500
Bottomline Technologies I COM 101388106 68,054 1,936,102 SH   SOLE   1,883,002 0 53,100
Bright Horizons Family So COM 109194100 58,858 1,504,941 SH   SOLE   1,463,041 0 41,900
Broadridge Financial Solu COM 11133T103 78,023 2,100,770 SH   SOLE   1,547,949 0 552,821
Broadsoft Inc COM 11133B409 23,401 875,450 SH   SOLE   852,950 0 22,500
Brookdale Senior Living I COM 112463104 38,299 1,142,900 SH   SOLE   843,100 0 299,800
Cabela's Inc. COM 126804301 55,520 847,500 SH   SOLE   626,225 0 221,275
Cameron International Cor COM 13342B105 76,650 1,240,900 SH   SOLE   961,700 0 279,200
Cardtronics Inc COM 14161H108 67,355 1,733,710 SH   SOLE   1,681,960 0 51,750
Carpenter Technology Corp COM 144285103 63,745 965,250 SH   SOLE   712,350 0 252,900
Castlight Health Inc CL B 14862Q100 4,244 200,000 SH   SOLE   191,600 0 8,400
Catamaran Corporation COM 148887102 11,190 250,000 SH   SOLE   194,600 0 55,400
Celldex Therapeutics Inc. COM 15117B103 38,254 2,164,918 SH   SOLE   1,849,088 0 315,830
Cepheid COM 15670R107 35,727 692,650 SH   SOLE   511,850 0 180,800
Church and Dwight Co COM 171340102 90,889 1,315,900 SH   SOLE   1,020,600 0 295,300
Clarcor Inc COM 179895107 54,009 941,750 SH   SOLE   694,050 0 247,700
Clovis Oncology Inc. COM 189464100 29,762 429,650 SH   SOLE   417,350 0 12,300
Commvault Systems Inc COM 204166102 154,789 2,383,200 SH   SOLE   1,949,430 0 433,770
Copart Inc. COM 217204106 96,055 2,639,600 SH   SOLE   2,046,300 0 593,300
CoreLogic, Inc. COM 21871D103 82,820 2,757,000 SH   SOLE   2,030,700 0 726,300
Corporate Executive Board COM 21988R102 172,811 2,328,044 SH   SOLE   1,979,429 0 348,615
Costar Group Inc COM 22160N109 251,070 1,344,490 SH   SOLE   1,099,778 0 244,712
Cynosure Inc. (Cl A) CL A 232577205 31,205 1,065,000 SH   SOLE   1,036,200 0 28,800
Davita Healthcare Partner COM 23918K108 380,559 5,527,371 SH   SOLE   3,889,250 0 1,638,121
Dealertrack Technologies COM 242309102 80,430 1,635,080 SH   SOLE   1,589,780 0 45,300
Denbury Resources Inc COM NEW 247916208 177,414 10,817,916 SH   SOLE   7,950,516 0 2,867,400
DigitalGlobe Inc COM NEW 25389M877 118,473 4,083,880 SH   SOLE   3,515,930 0 567,950
Discovery Communications COM SER C 25470F302 148,105 1,921,950 SH   SOLE   1,405,850 0 516,100
Dorman Products Inc. COM 258278100 51,921 879,121 SH   SOLE   854,021 0 25,100
Dunkin Brands Group Inc COM 265504100 29,483 587,550 SH   SOLE   433,350 0 154,200
Ebay Inc COM 278642103 6,897 124,847 SH   SOLE   115,457 0 9,390
Ecolab Inc COM 278865100 207,111 1,917,871 SH   SOLE   1,287,316 0 630,555
EMCOR Group Inc COM 29084Q100 56,338 1,204,057 SH   SOLE   1,171,157 0 32,900
EnerNOC Inc. COM 292764107 21,137 948,718 SH   SOLE   915,518 0 33,200
Envision Healthcare Holdi COM 29413U103 124,727 3,686,870 SH   SOLE   2,895,270 0 791,600
EOG Resources Inc. COM 26875P101 7,933 40,441 SH   SOLE   37,398 0 3,043
EP Energy Corp Cl A CL A 268785102 65,168 3,330,000 SH   SOLE   2,582,400 0 747,600
EPL Oil and Gas Inc COM 26883D108 23,175 600,400 SH   SOLE   448,200 0 152,200
Equifax Inc. COM 294429105 124,060 1,823,600 SH   SOLE   1,414,000 0 409,600
Estee Lauder Cos. Cl A CL A 518439104 10,046 150,210 SH   SOLE   138,920 0 11,290
EverBank Financial Corp. COM 29977G102 27,622 1,400,000 SH   SOLE   1,365,700 0 34,300
EVERTEC Inc COM 30040P103 57,582 2,331,240 SH   SOLE   2,267,990 0 63,250
Exlservice Holdings Inc COM 302081104 62,237 2,013,493 SH   SOLE   1,957,723 0 55,770
Facebook Inc CL A 30303M102 7,148 118,665 SH   SOLE   109,740 0 8,925
Fidelity and Guaranty Lif COM 315785105 30,475 1,291,300 SH   SOLE   951,300 0 340,000
Five Below Inc COM 33829M101 51,439 1,210,900 SH   SOLE   891,100 0 319,800
Fleetcor Technologies Inc COM 339041105 120,843 1,049,900 SH   SOLE   801,100 0 248,800
Foot Locker Inc COM 344849104 177,378 3,775,600 SH   SOLE   2,868,300 0 907,300
Forum Energy Technologies COM 34984V100 45,767 1,477,300 SH   SOLE   1,087,000 0 390,300
G-III Apparel Group Ltd. COM 36237H101 47,597 664,950 SH   SOLE   646,250 0 18,700
Gartner Inc COM 366651107 179,162 2,580,100 SH   SOLE   1,812,000 0 768,100
Genesee and Wyoming Inc CL A 371559105 211,447 2,172,700 SH   SOLE   1,639,050 0 533,650
Global Eagle Entertainmen COM 37951D102 23,577 1,494,100 SH   SOLE   1,453,300 0 40,800
Global Payments Inc COM 37940X102 187,751 2,640,290 SH   SOLE   2,070,190 0 570,100
Globus Medical Inc Class CL A 379577208 28,767 1,081,860 SH   SOLE   1,052,260 0 29,600
GNC Holdings Inc. Cl A COM CL A 36191G107 289,125 6,568,045 SH   SOLE   4,623,295 0 1,944,750
Google Inc. Cl A CL A 38259P508 13,852 12,429 SH   SOLE   11,492 0 937
Graco Inc COM 384109104 54,332 726,950 SH   SOLE   535,550 0 191,400
Grand Canyon Education In COM 38526M106 67,075 1,436,293 SH   SOLE   1,060,893 0 375,400
Gulfmark Offshore Inc. Cl CL A NEW 402629208 31,334 697,230 SH   SOLE   677,830 0 19,400
Hanesbrands Inc COM 410345102 142,563 1,864,050 SH   SOLE   1,422,350 0 441,700
Healthcare Services Group COM 421906108 25,260 869,219 SH   SOLE   844,369 0 24,850
Heartland Payment Systems COM 42235N108 84,472 2,037,914 SH   SOLE   1,981,228 0 56,686
HeartWare International I COM 422368100 34,488 367,750 SH   SOLE   270,950 0 96,800
Hershey Company COM 427866108 83,212 797,050 SH   SOLE   617,950 0 179,100
Hertz Global Holdings Inc COM 42805T105 100,609 3,776,600 SH   SOLE   2,928,500 0 848,100
Hittite Microwave Corpora COM 43365Y104 34,239 543,130 SH   SOLE   528,230 0 14,900
HMS Holdings Corp. COM 40425J101 37,057 1,945,225 SH   SOLE   1,434,775 0 510,450
Horizon Pharma Inc. COM 44047T109 23,932 1,582,800 SH   SOLE   1,539,700 0 43,100
Hornbeck Offshore Service COM 440543106 41,968 1,003,790 SH   SOLE   976,140 0 27,650
Huron Consulting Group In COM 447462102 69,097 1,090,200 SH   SOLE   803,750 0 286,450
IHS Inc CL A 451734107 117,351 965,850 SH   SOLE   737,850 0 228,000
Infoblox Inc COM 45672H104 22,572 1,125,200 SH   SOLE   1,093,600 0 31,600
Informatica Corp COM 45666Q102 125,755 3,328,610 SH   SOLE   2,661,510 0 667,100
Inter Parfums Inc COM 458334109 34,864 962,820 SH   SOLE   937,120 0 25,700
IntercontinentalExchange COM 45866F104 208,161 1,052,221 SH   SOLE   782,464 0 269,757
Intuitive Surgical Inc. COM NEW 46120E602 58,870 134,410 SH   SOLE   104,435 0 29,975
INVESCO Ltd. SHS G491BT108 85,352 2,306,800 SH   SOLE   1,785,500 0 521,300
IPC The Hospitalist Compa COM 44984A105 37,755 769,260 SH   SOLE   748,060 0 21,200
IPG Photonics Corp. COM 44980X109 60,464 850,650 SH   SOLE   627,650 0 223,000
iShares Russell Midcap Gr RUS MD CP GR ETF 464287481 1,124 13,100 SH   SOLE   5,900 0 7,200
J.B. Hunt Transport Servi COM 445658107 63,951 889,200 SH   SOLE   688,300 0 200,900
J2 Global Inc. COM 48123V102 133,261 2,662,562 SH   SOLE   2,309,062 0 353,500
Jack Henry and Associates COM 426281101 186,897 3,351,808 SH   SOLE   2,792,408 0 559,400
Jarden Corporation COM 471109108 56,935 951,616 SH   SOLE   701,821 0 249,795
John Wiley and Sons Inc CL A 968223206 43,458 753,950 SH   SOLE   555,150 0 198,800
Kennametal Inc COM 489170100 40,610 916,700 SH   SOLE   677,100 0 239,600
Kennedy-Wilson Holdings I COM 489398107 21,263 944,600 SH   SOLE   918,825 0 25,775
L-3 Communications Holdin COM 502424104 78,174 661,650 SH   SOLE   513,350 0 148,300
Laredo Petroleum Holdings COM 516806106 59,085 2,284,800 SH   SOLE   1,683,100 0 601,700
Lithia Motors Inc. Cl A CL A 536797103 51,643 777,050 SH   SOLE   754,950 0 22,100
Magellan Health Services COM NEW 559079207 84,600 1,425,437 SH   SOLE   1,198,587 0 226,850
Marketo Inc COM 57063L107 33,990 1,040,400 SH   SOLE   1,011,500 0 28,900
Marriott Vacations Worldw COM 57164Y107 51,264 916,900 SH   SOLE   676,400 0 240,500
Marsh & McLennan Cos. COM 571748102 9,010 182,750 SH   SOLE   168,990 0 13,760
MasterCard Inc. Cl A CL A 57636Q104 8,964 119,995 SH   SOLE   110,880 0 9,115
Matador Resources Company COM 576485205 33,548 1,369,850 SH   SOLE   1,332,750 0 37,100
Mattress Firm Holding Cor COM 57722W106 26,307 550,000 SH   SOLE   533,900 0 16,100
Maximus Inc COM 577933104 44,287 987,220 SH   SOLE   958,720 0 28,500
McGrath Rentcorp COM 580589109 36,666 1,048,788 SH   SOLE   1,019,588 0 29,200
McGraw Hill Financial Inc COM 580645109 100,281 1,314,300 SH   SOLE   1,019,000 0 295,300
Mednax Inc COM 58502B106 52,376 845,050 SH   SOLE   622,900 0 222,150
Monotype Imaging Holdings COM 61022P100 38,617 1,281,266 SH   SOLE   1,247,466 0 33,800
Monro Muffler Inc COM 610236101 72,933 1,282,220 SH   SOLE   1,247,670 0 34,550
Montpelier Re Holdings Lt SHS G62185106 65,576 2,203,500 SH   SOLE   2,143,600 0 59,900
MRC Global Inc COM 55345K103 51,441 1,908,050 SH   SOLE   1,411,000 0 497,050
National Cinemedia Inc COM 635309107 22,755 1,517,000 SH   SOLE   1,471,400 0 45,600
Neustar Inc CL A 64126X201 193,015 5,937,085 SH   SOLE   4,428,385 0 1,508,700
NIC Inc COM 62914B100 52,319 2,709,400 SH   SOLE   2,635,250 0 74,150
NICE Systems Ltd - ADR SPONSORED ADR 653656108 37,318 835,600 SH   SOLE   630,900 0 204,700
Nielsen Holdings BV COM N63218106 241,158 5,403,500 SH   SOLE   3,738,600 0 1,664,900
Nordson Corporation COM 655663102 76,482 1,085,000 SH   SOLE   840,200 0 244,800
NPS Pharmaceuticals Inc. COM 62936P103 35,232 1,177,150 SH   SOLE   869,850 0 307,300
NXP Semiconductors NV COM N6596X109 102,159 1,737,100 SH   SOLE   1,347,600 0 389,500
O'Reilly Automotive Inc COM 67103H107 180,843 1,218,700 SH   SOLE   857,300 0 361,400
Och-Ziff Capital Manageme CL A 67551U105 60,886 4,421,650 SH   SOLE   3,173,450 0 1,248,200
Ocwen Financial Corp. COM NEW 675746309 65,078 1,661,000 SH   SOLE   1,285,000 0 376,000
Old Dominion Freight Line COM 679580100 39,699 699,669 SH   SOLE   682,119 0 17,550
On Assignment Inc COM 682159108 127,531 3,304,765 SH   SOLE   3,200,515 0 104,250
Orbital Sciences Corp COM 685564106 90,551 3,245,551 SH   SOLE   2,787,451 0 458,100
Oxford Industries Inc. COM 691497309 44,746 572,200 SH   SOLE   555,850 0 16,350
Pall Corp Com COM 696429307 69,496 776,750 SH   SOLE   601,900 0 174,850
Park-Ohio Holdings Corp. COM 700666100 32,924 586,350 SH   SOLE   565,750 0 20,600
Paylocity Holding Corp COM 70438V106 26,118 1,086,000 SH   SOLE   1,055,600 0 30,400
PDC Energy Inc COM 69327R101 42,699 685,820 SH   SOLE   666,920 0 18,900
PDF Solutions Inc. COM 693282105 30,146 1,659,100 SH   SOLE   1,613,250 0 45,850
PolyOne Corp. COM 73179P106 91,841 2,505,207 SH   SOLE   2,423,072 0 82,135
Pool Corporation COM 73278L105 80,985 1,320,700 SH   SOLE   1,023,900 0 296,800
Portfolio Recovery Associ COM 73640Q105 93,239 1,611,460 SH   SOLE   1,567,460 0 44,000
Premier Inc CL A 74051N102 41,866 1,270,600 SH   SOLE   985,400 0 285,200
Proassurance Corporation COM 74267C106 93,689 2,103,950 SH   SOLE   1,550,950 0 553,000
Pros Holdings Inc. COM 74346Y103 41,060 1,303,070 SH   SOLE   1,267,570 0 35,500
PVH Corp. COM 693656100 74,687 598,600 SH   SOLE   463,600 0 135,000
Q2 Holdings Inc COM 74736L109 3,344 215,300 SH   SOLE   200,000 0 15,300
Qlik Technologies Inc. COM 74733T105 161,447 6,071,720 SH   SOLE   4,958,320 0 1,113,400
RBC Bearings Inc COM 75524B104 58,047 911,260 SH   SOLE   886,260 0 25,000
Red Hat Inc COM 756577102 18,432 347,900 SH   SOLE   271,300 0 76,600
Reliance Steel & Aluminum COM 759509102 108,149 1,530,550 SH   SOLE   1,185,950 0 344,600
Renaissancere Holdings Lt COM G7496G103 377,405 3,866,850 SH   SOLE   2,706,550 0 1,160,300
Rexnord Holdings Inc COM 76169B102 95,041 3,279,550 SH   SOLE   2,790,550 0 489,000
Robert Half International COM 770323103 74,210 1,769,000 SH   SOLE   1,303,950 0 465,050
Rockwell Automation Inc. COM 773903109 82,390 661,500 SH   SOLE   513,200 0 148,300
Rockwell Collins Inc COM 774341101 88,484 1,110,628 SH   SOLE   860,828 0 249,800
Rosetta Resources Inc. COM 777779307 55,069 1,182,250 SH   SOLE   872,250 0 310,000
Ross Stores Inc. COM 778296103 107,580 1,503,145 SH   SOLE   1,180,815 0 322,330
Rowan Companies PLC SHS CL A G7665A101 52,713 1,565,100 SH   SOLE   1,153,400 0 411,700
RPM International Inc COM 749685103 88,887 2,124,450 SH   SOLE   1,567,700 0 556,750
Rush Enterprises Inc. Cl CL A 781846209 40,571 1,249,100 SH   SOLE   1,212,500 0 36,600
Ryanair Holdings plc - SP SPONSORED ADR 783513104 77,629 1,320,000 SH   SOLE   1,065,000 0 255,000
Safety Insurance Group In COM 78648T100 20,484 380,390 SH   SOLE   369,490 0 10,900
Salix Pharmaceuticals Ltd COM 795435106 173,137 1,671,050 SH   SOLE   1,272,950 0 398,100
Sally Beauty Holdings Inc COM 79546E104 137,826 5,030,150 SH   SOLE   3,832,350 0 1,197,800
Sanchez Energy Corp COM 79970Y105 32,770 1,105,980 SH   SOLE   1,075,580 0 30,400
Sangamo BioSciences Inc. COM 800677106 11,949 660,900 SH   SOLE   642,600 0 18,300
SBA Communications Corp COM 78388J106 383,478 4,215,900 SH   SOLE   2,957,700 0 1,258,200
Schlumberger Ltd. COM 806857108 9,151 93,854 SH   SOLE   86,829 0 7,025
Seaworld Entertainment In COM 81282V100 45,968 1,520,600 SH   SOLE   1,124,450 0 396,150
Shutterstock Inc COM 825690100 22,908 315,490 SH   SOLE   306,990 0 8,500
Sirona Dental Systems Inc COM 82966C103 88,582 1,186,315 SH   SOLE   980,765 0 205,550
SolarWinds Inc COM 83416B109 104,013 2,439,900 SH   SOLE   1,852,200 0 587,700
Solera Holdings Inc COM 83421A104 319,124 5,038,272 SH   SOLE   4,161,417 0 876,855
Sotheby's COM 835898107 73,324 1,683,685 SH   SOLE   1,636,985 0 46,700
Southwestern Energy Compa COM 845467109 89,715 1,949,900 SH   SOLE   1,511,000 0 438,900
Spirit Airlines Inc. COM 848577102 41,472 698,175 SH   SOLE   679,175 0 19,000
Sprouts Farmers Markets L COM 85208M102 100,974 2,802,500 SH   SOLE   2,131,000 0 671,500
Standard Plus Corp COM 78469C103 29,190 1,111,171 SH   SOLE   1,079,971 0 31,200
Starbucks Corp. COM 855244109 8,177 111,430 SH   SOLE   102,980 0 8,450
Stemline Therapeutics Inc COM 85858C107 16,513 811,050 SH   SOLE   787,050 0 24,000
Stericycle Inc. COM 858912108 90,794 799,100 SH   SOLE   619,900 0 179,200
Surgical Care Affiliates COM 86881L106 37,023 1,204,000 SH   SOLE   1,183,000 0 21,000
Synergy Resources Corp. COM 87164P103 24,750 2,302,300 SH   SOLE   2,231,700 0 70,600
Taylor Morrison Home Corp CL A 87724P106 22,367 951,800 SH   SOLE   704,600 0 247,200
Team Health Holding Inc. COM 87817A107 149,230 3,334,757 SH   SOLE   2,817,457 0 517,300
Textura Corp COM 883211104 24,012 952,480 SH   SOLE   926,080 0 26,400
The Advisory Board Co COM 00762W107 137,766 2,144,223 SH   SOLE   1,820,423 0 323,800
The Priceline Group Inc. COM NEW 741503403 10,139 8,507 SH   SOLE   7,864 0 643
The Ultimate Software Gro COM 90385D107 213,815 1,560,692 SH   SOLE   1,329,387 0 231,305
The Walt Disney Company COM DISNEY 254687106 10,034 125,320 SH   SOLE   115,915 0 9,405
Tiffany and Co COM 886547108 73,538 853,600 SH   SOLE   662,000 0 191,600
Timken Co. COM 887389104 47,856 814,150 SH   SOLE   600,350 0 213,800
Tractor Supply Company COM 892356106 84,226 1,192,500 SH   SOLE   925,400 0 267,100
Transdigm Group Inc COM 893641100 103,999 561,550 SH   SOLE   430,350 0 131,200
TriMas Corp. COM NEW 896215209 40,027 1,205,620 SH   SOLE   1,171,920 0 33,700
Trinet Group Inc COM 896288107 39,023 1,831,200 SH   SOLE   1,544,800 0 286,400
Tyler Technologies Inc. COM 902252105 74,891 894,965 SH   SOLE   870,615 0 24,350
Union Pacific Corp. COM 907818108 8,498 45,285 SH   SOLE   41,875 0 3,410
United Natural Foods Inc COM 911163103 164,093 2,313,779 SH   SOLE   1,948,619 0 365,160
United Therapeutics Corpo COM 91307C102 63,132 671,400 SH   SOLE   520,000 0 151,400
UTI Worldwide Inc ORD G87210103 52,639 4,970,672 SH   SOLE   4,173,172 0 797,500
Vantiv Inc CL A 92210H105 163,212 5,400,800 SH   SOLE   4,104,800 0 1,296,000
Verisk Analytics Inc. Cl CL A 92345Y106 80,988 1,350,700 SH   SOLE   1,046,700 0 304,000
Virtusa Corp COM 92827P102 23,946 714,601 SH   SOLE   694,301 0 20,300
Vocera Communications Inc COM 92857F107 14,693 899,750 SH   SOLE   872,350 0 27,400
Volcano Corporation COM 928645100 47,748 2,422,550 SH   SOLE   2,048,350 0 374,200
W.W. Grainger Inc. COM 384802104 5,357 21,203 SH   SOLE   19,615 0 1,588
Wabco Holdings Inc COM 92927K102 334,012 3,164,190 SH   SOLE   2,248,295 0 915,895
WageWorks Inc COM 930427109 107,887 1,922,768 SH   SOLE   1,694,268 0 228,500
Watsco Inc. COM 942622200 28,035 280,600 SH   SOLE   207,500 0 73,100
Wesco International Inc COM 95082P105 235,229 2,826,595 SH   SOLE   2,309,095 0 517,500
West Corporation COM 952355204 45,335 1,894,470 SH   SOLE   1,632,420 0 262,050
Wex Inc COM 96208T104 188,529 1,983,471 SH   SOLE   1,683,361 0 300,110
Whitewave Foods Company COM CL A 966244105 143,452 5,026,350 SH   SOLE   3,824,000 0 1,202,350
Whiting Petroleum Corp COM 966387102 120,544 1,737,200 SH   SOLE   1,345,700 0 391,500
Whole Foods Market Inc COM 966837106 8,260 162,895 SH   SOLE   150,620 0 12,275
William Lyon Homes Shs A CL A NEW 552074700 39,455 1,429,000 SH   SOLE   1,387,900 0 41,100
WisdomTree Investments In COM 97717P104 48,644 3,707,620 SH   SOLE   3,604,720 0 102,900
WNS Holdings Ltd ADR SPON ADR 92932M101 72,231 4,012,810 SH   SOLE   3,094,380 0 918,430
Wyndham Worldwide Corp. COM 98310W108 121,208 1,655,175 SH   SOLE   1,305,595 0 349,580