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
2U Inc. COM 90214J101 42,360 1,513,930 SH   SOLE   1,483,430 0 30,500
A.O. Smith Corp. COM 831865209 20,210 263,800 SH   SOLE   196,200 0 67,600
Acadia Healthcare Co Inc COM 00404A109 69,460 1,112,065 SH   SOLE   841,170 0 270,895
ACI Worldwide Inc. COM 004498101 40,211 1,879,000 SH   SOLE   1,398,775 0 480,225
Aercap Holdings NV SHS N00985106 149,249 3,458,050 SH   SOLE   2,646,650 0 811,400
Albany International Corp CL A 012348108 81,974 2,242,800 SH   SOLE   2,197,600 0 45,200
Alexion Pharmaceuticals I COM 015351109 1,423 7,460 SH   SOLE   6,955 0 505
Allegiant Travel Co COM 01748X102 109,690 653,578 SH   SOLE   568,278 0 85,300
Allergan PLC SHS G0177J108 9,375 29,999 SH   SOLE   29,999 0 0
Alliance Data Systems Cor COM 018581108 346,934 1,254,417 SH   SOLE   896,172 0 358,245
Allied World Assurance Co SHS H01531104 37,919 1,019,600 SH   SOLE   791,700 0 227,900
Alnylam Pharmaceuticals I COM 02043Q107 15,124 160,650 SH   SOLE   119,650 0 41,000
Alphabet Inc Class C CAP STK CL C 02079K107 17,076 22,502 SH   SOLE   20,926 0 1,576
Amdocs Limited SHS G02602103 132,589 2,429,700 SH   SOLE   1,834,700 0 595,000
American Tower Corp COM 03027X100 8,212 84,707 SH   SOLE   78,977 0 5,730
AMERISAFE Inc. COM 03071H100 39,728 780,520 SH   SOLE   764,520 0 16,000
Ametek Inc COM 031100100 87,266 1,628,400 SH   SOLE   1,263,950 0 364,450
Amphenol Corp. Cl A CL A 032095101 63,841 1,222,300 SH   SOLE   947,700 0 274,600
Apollo Global Management CL A SHS 037612306 108,182 7,126,625 SH   SOLE   5,385,525 0 1,741,100
Appfolio Inc Cl A COM CL A 03783C100 5,110 350,000 SH   SOLE   350,000 0 0
Apple Inc COM 037833100 9,981 94,821 SH   SOLE   88,358 0 6,463
AptarGroup Inc. COM 038336103 53,173 731,900 SH   SOLE   544,550 0 187,350
Artisan Partners Asset Ma CL A 04316A108 54,083 1,499,800 SH   SOLE   1,114,350 0 385,450
Asbury Automotive Group I COM 043436104 48,580 720,350 SH   SOLE   535,450 0 184,900
Aspen Technology Inc. COM 045327103 44,379 1,175,300 SH   SOLE   873,000 0 302,300
Assured Guaranty Ltd COM G0585R106 77,926 2,948,400 SH   SOLE   2,289,300 0 659,100
Avis Budget Group Inc. COM 053774105 170,751 4,705,175 SH   SOLE   3,549,355 0 1,155,820
Blackhawk Network Holding COM 09238E104 62,866 1,421,975 SH   SOLE   1,392,925 0 29,050
Blue Buffalo Pet Products COM 09531U102 23,126 1,236,000 SH   SOLE   917,100 0 318,900
BofI Holding Inc. COM 05566U108 50,880 2,417,080 SH   SOLE   2,367,080 0 50,000
Booz Allen & Hamilton Inc CL A 099502106 148,385 4,809,900 SH   SOLE   3,681,700 0 1,128,200
BorgWarner Inc COM 099724106 70,210 1,624,100 SH   SOLE   1,261,000 0 363,100
Boston Beer Co. Cl A CL A 100557107 31,117 154,111 SH   SOLE   150,801 0 3,310
Boston Scientific Corpora COM 101137107 98,648 5,349,700 SH   SOLE   4,148,900 0 1,200,800
Bright Horizons Family So COM 109194100 156,047 2,336,029 SH   SOLE   2,053,379 0 282,650
Broadridge Financial Solu COM 11133T103 81,729 1,521,100 SH   SOLE   1,130,770 0 390,330
Broadsoft Inc COM 11133B409 38,786 1,096,897 SH   SOLE   1,074,197 0 22,700
Brown-Forman Corp. Cl B CL B 115637209 73,249 737,800 SH   SOLE   579,700 0 158,100
Brunswick Corp. COM 117043109 49,247 975,000 SH   SOLE   723,900 0 251,100
Burlington Stores Inc COM 122017106 59,416 1,384,985 SH   SOLE   1,356,785 0 28,200
Cable One Inc COM 12685J105 51,417 118,565 SH   SOLE   116,100 0 2,465
Cardinal Health Inc. COM 14149Y108 7,830 87,713 SH   SOLE   80,618 0 7,095
Cardtronics Inc COM 14161H108 36,560 1,086,483 SH   SOLE   1,064,533 0 21,950
Catalent Inc COM 148806102 89,467 3,574,400 SH   SOLE   2,730,950 0 843,450
Cavium Inc. COM 14964U108 49,368 751,300 SH   SOLE   557,950 0 193,350
CBRE Group Inc CL A 12504L109 89,932 2,600,700 SH   SOLE   2,019,500 0 581,200
CEB INC. COM 125134106 75,112 1,223,521 SH   SOLE   1,059,841 0 163,680
Cempra Holdings LLC COM 15130J109 56,615 1,818,655 SH   SOLE   1,567,455 0 251,200
Centene Corp. COM 15135B101 37,393 568,200 SH   SOLE   384,175 0 184,025
Cepheid COM 15670R107 21,642 592,450 SH   SOLE   440,950 0 151,500
Chart Industries Inc. COM PAR $0.01 16115Q308 14,199 790,585 SH   SOLE   773,685 0 16,900
Charter Communications In CL A NEW 16117M305 138,570 756,798 SH   SOLE   583,768 0 173,030
Church and Dwight Co COM 171340102 96,865 1,141,200 SH   SOLE   885,750 0 255,450
Civitas Solutions Inc COM 17887R102 46,807 1,625,800 SH   SOLE   1,592,800 0 33,000
Clarcor Inc COM 179895107 40,951 824,300 SH   SOLE   613,000 0 211,300
Cogent Communications Gro COM NEW 19239V302 40,076 1,155,260 SH   SOLE   1,129,360 0 25,900
Columbia Sportswear Co. COM 198516106 17,139 351,500 SH   SOLE   262,300 0 89,200
CommScope Holding Co Inc COM 20337X109 21,147 816,800 SH   SOLE   604,800 0 212,000
comScore Inc. COM 20564W105 38,910 945,570 SH   SOLE   926,470 0 19,100
Copart Inc. COM 217204106 70,668 1,859,200 SH   SOLE   1,442,950 0 416,250
CoreLogic, Inc. COM 21871D103 34,361 1,014,800 SH   SOLE   752,250 0 262,550
Cornerstone OnDemand Inc. COM 21925Y103 57,886 1,676,401 SH   SOLE   1,247,151 0 429,250
Costar Group Inc COM 22160N109 209,990 1,015,965 SH   SOLE   779,910 0 236,055
Cynosure Inc. (Cl A) CL A 232577205 45,340 1,015,000 SH   SOLE   995,200 0 19,800
Davita Healthcare Partner COM 23918K108 315,473 4,525,500 SH   SOLE   3,219,125 0 1,306,375
DBV Technologies SA ADR SPONSORED ADR 23306J101 36,246 998,238 SH   SOLE   905,288 0 92,950
Demandware Inc COM 24802Y105 40,073 742,500 SH   SOLE   727,300 0 15,200
Dermira Inc COM 24983L104 37,039 1,070,176 SH   SOLE   1,048,776 0 21,400
Dollar Tree Inc. COM 256746108 120,195 1,556,530 SH   SOLE   1,202,680 0 353,850
Domino's Pizza Inc. COM 25754A201 90,235 811,100 SH   SOLE   629,975 0 181,125
Dun & Bradstreet Corp. COM 26483E100 39,457 379,650 SH   SOLE   282,400 0 97,250
Dunkin Brands Group Inc COM 265504100 46,851 1,100,050 SH   SOLE   817,850 0 282,200
Ecolab Inc COM 278865100 131,363 1,148,479 SH   SOLE   801,279 0 347,200
EMCOR Group Inc COM 29084Q100 39,852 829,564 SH   SOLE   812,664 0 16,900
Endo International PLC SHS G30401106 91,071 1,487,600 SH   SOLE   1,155,750 0 331,850
Endologix Inc. COM 29266S106 26,310 2,657,600 SH   SOLE   2,603,600 0 54,000
Envestnet Inc. COM 29404K106 66,073 2,213,500 SH   SOLE   2,168,200 0 45,300
Envision Healthcare Holdi COM 29413U103 191,191 7,362,000 SH   SOLE   5,318,785 0 2,043,215
Equifax Inc. COM 294429105 223,444 2,006,320 SH   SOLE   1,485,540 0 520,780
Evolent Health Inc Cl A CL A 30050B101 11,928 985,000 SH   SOLE   963,900 0 21,100
ExamWorks Group Inc. COM 30066A105 38,696 1,454,745 SH   SOLE   1,424,345 0 30,400
Exlservice Holdings Inc COM 302081104 81,603 1,816,231 SH   SOLE   1,779,861 0 36,370
Facebook Inc CL A 30303M102 10,282 98,245 SH   SOLE   91,330 0 6,915
Fair Isaac Corp COM 303250104 23,865 253,400 SH   SOLE   248,200 0 5,200
FARO Technologies Inc. COM 311642102 23,363 791,420 SH   SOLE   773,020 0 18,400
Fastenal Co. COM 311900104 84,371 2,066,900 SH   SOLE   1,604,550 0 462,350
Fidelity National Informa COM 31620M106 6,785 111,970 SH   SOLE   104,410 0 7,560
Financial Engines Inc. COM 317485100 28,697 852,315 SH   SOLE   835,615 0 16,700
Five Below Inc COM 33829M101 22,176 690,850 SH   SOLE   514,250 0 176,600
Flowserve Corp. COM 34354P105 55,983 1,330,400 SH   SOLE   1,033,100 0 297,300
Forum Energy Technologies COM 34984V100 24,692 1,981,700 SH   SOLE   1,470,000 0 511,700
G-III Apparel Group Ltd. COM 36237H101 33,594 759,010 SH   SOLE   743,610 0 15,400
Gartner Inc COM 366651107 185,364 2,043,700 SH   SOLE   1,462,625 0 581,075
Genesee and Wyoming Inc CL A 371559105 141,841 2,641,850 SH   SOLE   1,996,350 0 645,500
Gentherm Incorporated COM 37253A103 47,720 1,006,750 SH   SOLE   748,350 0 258,400
Global Eagle Entertainmen COM 37951D102 17,869 1,810,479 SH   SOLE   1,772,179 0 38,300
Global Payments Inc COM 37940X102 152,251 2,360,120 SH   SOLE   1,809,480 0 550,640
Globus Medical Inc Class CL A 379577208 58,931 2,118,289 SH   SOLE   2,075,389 0 42,900
Graco Inc COM 384109104 40,543 562,550 SH   SOLE   417,700 0 144,850
Grand Canyon Education In COM 38526M106 43,991 1,096,483 SH   SOLE   813,093 0 283,390
Hanesbrands Inc COM 410345102 93,838 3,188,500 SH   SOLE   2,475,250 0 713,250
Health Net Inc. COM 42222G108 60,792 888,000 SH   SOLE   734,800 0 153,200
Healthcare Services Group COM 421906108 44,372 1,272,490 SH   SOLE   1,246,340 0 26,150
Heartland Payment Systems COM 42235N108 43,104 454,591 SH   SOLE   445,341 0 9,250
Hexcel Corp. COM 428291108 93,924 2,022,050 SH   SOLE   1,568,300 0 453,750
Hilton Worldwide Holdings COM 43300A104 5,574 260,455 SH   SOLE   242,255 0 18,200
Horizon Pharma Plc SHS G4617B105 85,278 3,935,300 SH   SOLE   3,411,550 0 523,750
Hornbeck Offshore Service COM 440543106 7,379 742,310 SH   SOLE   720,960 0 21,350
HSN Inc. COM 404303109 40,835 805,900 SH   SOLE   598,250 0 207,650
Hubbell Incorporated COM 443510607 76,250 754,650 SH   SOLE   585,825 0 168,825
Huron Consulting Group In COM 447462102 84,673 1,425,477 SH   SOLE   1,243,307 0 182,170
ICF International Inc. COM 44925C103 25,197 708,584 SH   SOLE   693,084 0 15,500
IHS Inc CL A 451734107 59,464 502,100 SH   SOLE   389,700 0 112,400
Imax Corporation COM 45245E109 109,440 3,079,361 SH   SOLE   2,747,561 0 331,800
Inc Research Holdings Inc CL A 45329R109 59,907 1,234,950 SH   SOLE   917,750 0 317,200
Inogen Inc. COM 45780L104 39,088 975,000 SH   SOLE   955,200 0 19,800
Inovalon Holdings Inc Cla COM CL A 45781D101 35,771 2,104,150 SH   SOLE   1,564,950 0 539,200
Inter Parfums Inc COM 458334109 23,386 981,789 SH   SOLE   961,789 0 20,000
Intercontinental Exchange COM 45866F104 3,699 14,435 SH   SOLE   13,460 0 975
Intra-Cellular Therapies COM 46116X101 70,918 1,318,420 SH   SOLE   1,137,120 0 181,300
INVESCO Ltd. SHS G491BT108 82,498 2,464,100 SH   SOLE   1,912,600 0 551,500
IPG Photonics Corp. COM 44980X109 39,195 439,600 SH   SOLE   326,500 0 113,100
iShares Russell 2000 Grow RUS 2000 GRW ETF 464287648 12,396 89,000 SH   SOLE   79,000 0 10,000
iShares Russell Midcap Gr RUS MD CP GR ETF 464287481 1,756 19,100 SH   SOLE   10,900 0 8,200
J2 Global Inc. COM 48123V102 127,505 1,548,897 SH   SOLE   1,412,447 0 136,450
Jack Henry and Associates COM 426281101 115,318 1,477,300 SH   SOLE   1,094,400 0 382,900
Jarden Corporation COM 471109108 80 1,400 SH   SOLE   0 0 1,400
KBR Inc. COM 48242W106 24,832 1,467,585 SH   SOLE   1,436,885 0 30,700
Kennedy-Wilson Holdings I COM 489398107 67,509 2,803,531 SH   SOLE   2,743,456 0 60,075
Knight Transportation Inc COM 499064103 38,661 1,595,600 SH   SOLE   1,563,000 0 32,600
L-3 Communications Holdin COM 502424104 101,595 850,100 SH   SOLE   660,475 0 189,625
Lam Research Corp. COM 512807108 37,629 473,800 SH   SOLE   368,300 0 105,500
Laredo Petroleum Holdings COM 516806106 16,812 2,104,100 SH   SOLE   1,557,250 0 546,850
Libbey Inc. COM 529898108 12,792 600,000 SH   SOLE   588,100 0 11,900
Lithia Motors Inc. Cl A CL A 536797103 39,679 371,981 SH   SOLE   364,481 0 7,500
Littelfuse Inc. COM 537008104 63,093 589,595 SH   SOLE   577,595 0 12,000
Lowe's Cos. COM 548661107 8,490 111,652 SH   SOLE   104,072 0 7,580
MA-Com Technology Solutio COM 55405Y100 60,525 1,480,200 SH   SOLE   1,450,100 0 30,100
Markit Limited SHS G58249106 78,011 2,585,700 SH   SOLE   2,006,450 0 579,250
Marriott Vacations Worldw COM 57164Y107 35,111 616,530 SH   SOLE   458,700 0 157,830
Martin Marietta Materials COM 573284106 23,560 172,500 SH   SOLE   134,700 0 37,800
Matador Resources Company COM 576485205 22,018 1,113,705 SH   SOLE   1,089,655 0 24,050
Match Group Inc COM 57665R106 30,563 2,255,600 SH   SOLE   1,750,600 0 505,000
Mattress Firm Holding Cor COM 57722W106 41,587 931,825 SH   SOLE   913,125 0 18,700
Maximus Inc COM 577933104 49,011 871,303 SH   SOLE   853,503 0 17,800
McGraw Hill Financial Inc COM 580645109 196,800 1,996,345 SH   SOLE   1,420,980 0 575,365
Mead Johnson Nutrition Co COM 582839106 80,838 1,023,910 SH   SOLE   806,065 0 217,845
Medivation Inc. COM 58501N101 137,725 2,849,100 SH   SOLE   2,183,200 0 665,900
Mednax Inc COM 58502B106 53,895 752,100 SH   SOLE   559,400 0 192,700
Memorial Resource Develop COM 58605Q109 19,606 1,214,000 SH   SOLE   900,800 0 313,200
MKS Instruments Inc. COM 55306N104 74,921 2,081,150 SH   SOLE   2,040,250 0 40,900
Monro Muffler Inc COM 610236101 66,375 1,002,344 SH   SOLE   981,994 0 20,350
Nasdaq Inc COM 631103108 92,490 1,590,000 SH   SOLE   1,233,850 0 356,150
Neustar Inc CL A 64126X201 77,986 3,253,500 SH   SOLE   2,513,500 0 740,000
NIC Inc COM 62914B100 48,186 2,448,492 SH   SOLE   2,397,292 0 51,200
NICE Systems Ltd - ADR SPONSORED ADR 653656108 37,029 646,000 SH   SOLE   497,350 0 148,650
Nielsen Holdings PLC SHS EUR G6518L108 305,388 6,553,391 SH   SOLE   4,673,691 0 1,879,700
Nike Inc CL B 654106103 7,067 113,070 SH   SOLE   105,130 0 7,940
NN Inc. COM 629337106 19,814 1,243,015 SH   SOLE   1,211,615 0 31,400
Nord Anglia Education Inc SHS G6583A102 44,177 2,178,336 SH   SOLE   2,134,736 0 43,600
NXP Semiconductors NV COM N6596X109 76,221 904,700 SH   SOLE   702,625 0 202,075
O'Reilly Automotive Inc COM 67103H107 169,437 668,600 SH   SOLE   473,875 0 194,725
Oceaneering Intl Inc COM 675232102 50,731 1,352,100 SH   SOLE   1,048,625 0 303,475
Och-Ziff Capital Manageme CL A 67551U105 63,803 10,241,217 SH   SOLE   7,732,217 0 2,509,000
Old Dominion Freight Line COM 679580100 39,016 660,500 SH   SOLE   493,750 0 166,750
Ollie s Bargain Outlet Ho COM 681116109 33,664 1,979,100 SH   SOLE   1,937,100 0 42,000
On Assignment Inc COM 682159108 101,252 2,252,541 SH   SOLE   2,197,106 0 55,435
Orbital ATK Inc COM 68557N103 95,125 1,064,756 SH   SOLE   941,058 0 123,698
Park-Ohio Holdings Corp. COM 700666100 25,233 686,056 SH   SOLE   671,756 0 14,300
Paycom Software Inc. COM 70432V102 51,136 1,358,920 SH   SOLE   1,322,375 0 36,545
Paylocity Holding Corp COM 70438V106 25,147 620,150 SH   SOLE   459,870 0 160,280
Paypal Inc COM 70450Y103 7,964 219,990 SH   SOLE   204,575 0 15,415
PDC Energy Inc COM 69327R101 24,414 457,369 SH   SOLE   448,269 0 9,100
Performance Sports Group COM 71377G100 21,780 2,261,640 SH   SOLE   2,213,440 0 48,200
Polaris Industries Inc. COM 731068102 35,781 416,300 SH   SOLE   323,325 0 92,975
PolyOne Corp. COM 73179P106 91,090 2,868,084 SH   SOLE   2,797,104 0 70,980
Pool Corporation COM 73278L105 85,207 1,054,800 SH   SOLE   820,175 0 234,625
Pra Health Sciences Inc COM 69354M108 53,656 1,185,250 SH   SOLE   1,161,000 0 24,250
Premier Inc CL A 74051N102 93,042 2,638,000 SH   SOLE   2,049,100 0 588,900
Press Ganey Holdings Inc COM 74113L102 43,067 1,365,030 SH   SOLE   1,338,130 0 26,900
Proassurance Corporation COM 74267C106 70,660 1,456,000 SH   SOLE   1,083,050 0 372,950
Proto Labs Inc COM 743713109 46,089 723,650 SH   SOLE   536,720 0 186,930
Q2 Holdings Inc COM 74736L109 57,687 2,187,600 SH   SOLE   2,141,500 0 46,100
Qlik Technologies Inc. COM 74733T105 188,416 5,951,245 SH   SOLE   4,901,195 0 1,050,050
Range Resources Corp. COM 75281A109 44,608 1,812,600 SH   SOLE   1,388,550 0 424,050
RBC Bearings Inc COM 75524B104 50,967 789,078 SH   SOLE   772,978 0 16,100
Renaissancere Holdings Lt COM G7496G103 188,144 1,662,200 SH   SOLE   1,249,000 0 413,200
Rexnord Holdings Inc COM 76169B102 89,837 4,957,907 SH   SOLE   4,268,207 0 689,700
Robert Half International COM 770323103 46,039 976,650 SH   SOLE   725,600 0 251,050
Rockwell Collins Inc COM 774341101 89,060 964,900 SH   SOLE   748,600 0 216,300
Ross Stores Inc. COM 778296103 75,614 1,405,200 SH   SOLE   1,089,950 0 315,250
Rowan Companies PLC SHS CL A G7665A101 25,974 1,532,400 SH   SOLE   1,137,650 0 394,750
RPM International Inc COM 749685103 145,309 3,297,970 SH   SOLE   2,499,150 0 798,820
Ryanair Holdings plc - SP SPONSORED ADR NE 783513203 91,821 1,062,000 SH   SOLE   863,625 0 198,375
Safety Insurance Group In COM 78648T100 1,860 32,993 SH   SOLE   32,293 0 700
SBA Communications Corp COM 78388J106 396,681 3,775,400 SH   SOLE   2,652,125 0 1,123,275
Seres Therapeutics Inc COM 81750R102 17,545 500,000 SH   SOLE   489,400 0 10,600
Servicemaster Global Hold COM 81761R109 139,555 3,556,450 SH   SOLE   2,716,800 0 839,650
Sotheby's COM 835898107 12,810 497,300 SH   SOLE   486,200 0 11,100
Spirit Airlines Inc. COM 848577102 46,095 1,156,722 SH   SOLE   1,133,222 0 23,500
Starbucks Corp. COM 855244109 8,594 143,165 SH   SOLE   133,145 0 10,020
Stemline Therapeutics Inc COM 85858C107 7,478 1,185,180 SH   SOLE   1,161,780 0 23,400
Summit Materials Inc CL A 86614U100 22,278 1,111,679 SH   SOLE   1,087,567 0 24,112
Surgery Partners Inc COM 86881A100 25,996 1,268,700 SH   SOLE   942,500 0 326,200
Surgical Care Affiliates COM 86881L106 82,821 2,080,405 SH   SOLE   1,870,005 0 210,400
Synchronoss Technologies COM 87157B103 37,567 1,066,330 SH   SOLE   1,043,930 0 22,400
Taylor Morrison Home Corp CL A 87724P106 30,728 1,920,500 SH   SOLE   1,427,750 0 492,750
TE Connectivity Ltd REG SHS H84989104 5,826 90,165 SH   SOLE   83,855 0 6,310
Team Health Holding Inc. COM 87817A107 103,470 2,357,474 SH   SOLE   2,077,474 0 280,000
Tempur Sealy Internationa COM 88023U101 94,807 1,345,550 SH   SOLE   1,030,275 0 315,275
The Advisory Board Co COM 00762W107 122,158 2,462,362 SH   SOLE   2,131,532 0 330,830
The Ultimate Software Gro COM 90385D107 178,639 913,710 SH   SOLE   784,130 0 129,580
The Walt Disney Company COM DISNEY 254687106 5,342 50,835 SH   SOLE   47,395 0 3,440
Tractor Supply Company COM 892356106 89,527 1,047,100 SH   SOLE   813,675 0 233,425
Transdigm Group Inc COM 893641100 65,131 285,100 SH   SOLE   221,775 0 63,325
Transunion COM 89400J107 61,139 2,217,600 SH   SOLE   1,650,500 0 567,100
Trinet Group Inc COM 896288107 42,555 2,199,240 SH   SOLE   1,945,640 0 253,600
Tyler Technologies Inc. COM 902252105 100,322 575,506 SH   SOLE   523,356 0 52,150
Union Pacific Corp. COM 907818108 6,590 84,265 SH   SOLE   78,375 0 5,890
United Natural Foods Inc COM 911163103 88,115 2,238,684 SH   SOLE   1,936,804 0 301,880
Universal Health Services CL B 913903100 86,702 725,600 SH   SOLE   564,850 0 160,750
Vantiv Inc CL A 92210H105 133,373 2,812,600 SH   SOLE   2,163,150 0 649,450
Verisk Analytics Inc. Cl COM 92345Y106 73,074 950,500 SH   SOLE   738,325 0 212,175
Visa Inc. COM CL A 92826C839 7,712 99,445 SH   SOLE   92,730 0 6,715
Wabco Holdings Inc COM 92927K102 117,998 1,153,900 SH   SOLE   882,850 0 271,050
WageWorks Inc COM 930427109 112,240 2,473,879 SH   SOLE   2,138,449 0 335,430
Watsco Inc. COM 942622200 32,369 276,350 SH   SOLE   205,900 0 70,450
Wesco International Inc COM 95082P105 52,923 1,211,610 SH   SOLE   1,018,860 0 192,750
West Corporation COM 952355204 50,813 2,355,738 SH   SOLE   2,295,398 0 60,340
Wex Inc COM 96208T104 105,825 1,197,119 SH   SOLE   1,057,829 0 139,290
Whitewave Foods Company COM 966244105 140,890 3,620,930 SH   SOLE   2,798,010 0 822,920
William Lyon Homes Shs A CL A NEW 552074700 31,358 1,900,470 SH   SOLE   1,862,470 0 38,000
Williams-Sonoma Inc. COM 969904101 100,261 1,716,500 SH   SOLE   1,310,050 0 406,450
WisdomTree Investments In COM 97717P104 86,475 5,515,005 SH   SOLE   4,878,750 0 636,255
WNS Holdings Ltd ADR SPON ADR 92932M101 61,441 1,969,900 SH   SOLE   1,516,300 0 453,600
Woodward Inc. COM 980745103 56,585 1,139,450 SH   SOLE   842,500 0 296,950
Wyndham Worldwide Corp. COM 98310W108 73,589 1,012,925 SH   SOLE   789,625 0 223,300
Xactly Corporation COM 98386L101 2,742 321,406 SH   SOLE   299,651 0 21,755
Xilinx Inc. COM 983919101 89,187 1,898,800 SH   SOLE   1,475,550 0 423,250