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
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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
ANSYS, Inc. COM 03662Q105 37,426 418,360 SH   SOLE   362,885 0 55,475
Abaxis, Inc. COM 002567105 8,190 180,445 SH   SOLE   126,165 0 54,280
Aceto Corporation COM 004446100 19,372 822,225 SH   SOLE   565,325 0 256,900
Actuant Corporation Class A COM 00508X203 60,449 2,446,350 SH   SOLE   1,808,385 0 637,965
Advance Auto Parts, Inc. COM 00751Y106 43,249 269,735 SH   SOLE   233,785 0 35,950
Advisory Board Company COM 00762W107 224 6,950 SH   SOLE   5,920 0 1,030
Align Technology, Inc. COM 016255101 36,648 504,170 SH   SOLE   437,445 0 66,725
Allied World Assurance Company COM H01531104 135,428 3,876,010 SH   SOLE   2,976,165 0 899,845
American Express Company COM 025816109 215 3,500 SH   SOLE   3,500 0 0
American International Group, COM 026874784 335 6,200 SH   SOLE   6,200 0 0
Aptargroup, Inc. COM 038336103 35,631 454,425 SH   SOLE   394,220 0 60,205
Argo Group International Holdi COM G0464B107 49,096 855,476 SH   SOLE   586,681 0 268,795
Arthur J. Gallagher & Co. COM 363576109 52,132 1,172,030 SH   SOLE   1,016,075 0 155,955
B&G Foods, Inc. COM 05508R106 33,381 958,935 SH   SOLE   659,870 0 299,065
Berkshire Hathaway Inc. Class COM 084670702 397 2,800 SH   SOLE   2,800 0 0
Blackbaud, Inc. COM 09227Q100 69,826 1,110,290 SH   SOLE   775,795 0 334,495
Boston Beer Company, Inc. Clas COM 100557107 45,904 248,037 SH   SOLE   170,262 0 77,775
Brady Corporation Class A COM 104674106 55,277 2,059,510 SH   SOLE   1,413,305 0 646,205
Bryn Mawr Bank Corporation COM 117665109 25,265 981,920 SH   SOLE   671,490 0 310,430
Buffalo Wild Wings, Inc. COM 119848109 28,156 190,087 SH   SOLE   130,217 0 59,870
C. R. Bard, Inc. COM 067383109 37,447 184,770 SH   SOLE   160,075 0 24,695
CLARCOR Inc. COM 179895107 125,571 2,172,885 SH   SOLE   1,608,655 0 564,230
CONMED Corporation COM 207410101 38,148 909,580 SH   SOLE   624,610 0 284,970
CST Brands, Inc. COM 12646R105 119,143 3,111,585 SH   SOLE   2,309,780 0 801,805
CVB Financial Corp. COM 126600105 47,415 2,717,210 SH   SOLE   1,852,900 0 864,310
CVS Health Corporation COM 126650100 280 2,700 SH   SOLE   2,700 0 0
Cabela's Incorporated COM 126804301 48,208 990,105 SH   SOLE   858,505 0 131,600
Cameco Corporation COM 13321L108 167 13,000 SH   SOLE   13,000 0 0
Cantel Medical Corp. COM 138098108 48,279 676,555 SH   SOLE   443,160 0 233,395
Cardiovascular Systems, Inc. COM 141619106 18,449 1,779,115 SH   SOLE   1,222,425 0 556,690
Cepheid COM 15670R107 107,220 3,214,020 SH   SOLE   2,444,380 0 769,640
Chubb Limited COM H1467J104 238 2,000 SH   SOLE   2,000 0 0
CommVault Systems, Inc. COM 204166102 30,222 700,075 SH   SOLE   481,755 0 218,320
Commerce Bancshares, Inc. COM 200525103 58,904 1,310,435 SH   SOLE   1,136,227 0 174,208
Community Bank System, Inc. COM 203607106 39,231 1,026,715 SH   SOLE   699,030 0 327,685
Cooper Companies, Inc. COM 216648402 46,999 305,245 SH   SOLE   270,640 0 34,605
Core Laboratories NV COM N22717107 41,471 368,925 SH   SOLE   320,080 0 48,845
Cullen/Frost Bankers, Inc. COM 229899109 48,444 879,045 SH   SOLE   762,465 0 116,580
DENTSPLY SIRONA, Inc. COM 24906P109 49,923 810,050 SH   SOLE   702,639 0 107,411
Denbury Resources Inc. COM 247916208 25,275 11,385,050 SH   SOLE   10,241,185 0 1,143,865
Donaldson Company, Inc. COM 257651109 33,321 1,044,225 SH   SOLE   905,855 0 138,370
Dover Corporation COM 260003108 61,528 956,445 SH   SOLE   829,455 0 126,990
Edwards Lifesciences Corporati COM 28176E108 34,128 386,895 SH   SOLE   335,540 0 51,355
El Pollo Loco Holdings Inc COM 268603107 17,974 1,347,375 SH   SOLE   928,015 0 419,360
Elizabeth Arden, Inc. COM 28660G106 4,041 493,390 SH   SOLE   458,605 0 34,785
Endurance Specialty Holdings L COM G30397106 155,663 2,382,355 SH   SOLE   1,779,250 0 603,105
Envestnet, Inc. COM 29404K106 26,368 969,415 SH   SOLE   669,545 0 299,870
Esterline Technologies Corpora COM 297425100 12,274 191,570 SH   SOLE   132,470 0 59,100
Express Scripts Holding Compan COM 30219G108 330 4,800 SH   SOLE   4,800 0 0
Fastenal Company COM 311900104 32,806 669,515 SH   SOLE   581,070 0 88,445
Financial Engines, Inc. COM 317485100 66,403 2,112,715 SH   SOLE   1,453,685 0 659,030
First Financial Bankshares, In COM 32020R109 39,130 1,322,860 SH   SOLE   913,265 0 409,595
FleetMatics Group Ltd. COM G35569105 20,944 514,480 SH   SOLE   346,140 0 168,340
Flowers Foods, Inc. COM 343498101 66,190 3,585,595 SH   SOLE   3,109,985 0 475,610
Fortinet, Inc. COM 34959E109 28,481 929,845 SH   SOLE   805,560 0 124,285
Forum Energy Technologies, Inc COM 34984V100 35,462 2,686,550 SH   SOLE   1,847,340 0 839,210
Frank's International NV COM N33462107 19,684 1,194,390 SH   SOLE   1,030,920 0 163,470
Fresh Market, Inc. COM 35804H106 71,542 2,507,590 SH   SOLE   1,711,535 0 796,055
German American Bancorp, Inc. COM 373865104 9,253 287,355 SH   SOLE   198,470 0 88,885
Globus Medical, Inc. Class A COM 379577208 33,310 1,402,545 SH   SOLE   955,950 0 446,595
Gorman-Rupp Company COM 383082104 13,904 536,215 SH   SOLE   364,200 0 172,015
Guidewire Software, Inc. COM 40171V100 81,423 1,494,555 SH   SOLE   1,123,530 0 371,025
H.B. Fuller Company COM 359694106 28,353 667,925 SH   SOLE   457,100 0 210,825
Halyard Health Inc COM 40650V100 13,691 476,535 SH   SOLE   326,855 0 149,680
Hibbett Sports, Inc. COM 428567101 27,088 754,540 SH   SOLE   515,590 0 238,950
ICU Medical, Inc. COM 44930G107 41,622 399,825 SH   SOLE   274,425 0 125,400
IDEX Corporation COM 45167R104 23,706 286,025 SH   SOLE   248,280 0 37,745
Independent Bank Corp. COM 453836108 27,709 602,895 SH   SOLE   411,945 0 190,950
Innospec Inc. COM 45768S105 37,344 861,245 SH   SOLE   591,580 0 269,665
Insulet Corporation COM 45784P101 39,964 1,205,190 SH   SOLE   841,930 0 363,260
Integra LifeSciences Holdings COM 457985208 101,000 1,499,400 SH   SOLE   1,057,235 0 442,165
J. M. Smucker Company COM 832696405 45,850 353,125 SH   SOLE   305,575 0 47,550
James River Group Holdings Ltd COM G5005R107 4,371 135,500 SH   SOLE   32,805 0 102,695
John Bean Technologies Corpora COM 477839104 21,504 381,210 SH   SOLE   262,630 0 118,580
John Wiley & Sons, Inc. Class COM 968223206 114,751 2,347,135 SH   SOLE   1,749,530 0 597,605
Johnson & Johnson COM 478160104 325 3,000 SH   SOLE   3,000 0 0
Laboratory Corporation of Amer COM 50540R409 51,320 438,145 SH   SOLE   380,165 0 57,980
Landstar System, Inc. COM 515098101 20,020 309,860 SH   SOLE   213,750 0 96,110
LogMeIn, Inc. COM 54142L109 64,611 1,280,440 SH   SOLE   879,140 0 401,300
Lydall, Inc. COM 550819106 31,457 967,325 SH   SOLE   667,205 0 300,120
Masimo Corporation COM 574795100 40,026 956,650 SH   SOLE   657,075 0 299,575
Mead Johnson Nutrition Company COM 582839106 47,023 553,405 SH   SOLE   479,795 0 73,610
Medidata Solutions, Inc. COM 58471A105 54,676 1,412,460 SH   SOLE   1,019,040 0 393,420
Mentor Graphics Corporation COM 587200106 27,304 1,343,020 SH   SOLE   923,665 0 419,355
Mettler-Toledo International I COM 592688105 18,638 54,060 SH   SOLE   46,860 0 7,200
Molson Coors Brewing Company C COM 60871R209 38,402 399,270 SH   SOLE   346,475 0 52,795
NBT Bancorp Inc. COM 628778102 5,108 189,535 SH   SOLE   129,195 0 60,340
NIC Inc. COM 62914B100 31,053 1,722,320 SH   SOLE   1,183,180 0 539,140
Navigators Group, Inc. COM 638904102 31,323 373,475 SH   SOLE   254,295 0 119,180
Northern Trust Corporation COM 665859104 58,321 894,910 SH   SOLE   776,045 0 118,865
NuVasive, Inc. COM 670704105 51,436 1,057,275 SH   SOLE   727,805 0 329,470
Omnicell, Inc. COM 68213N109 39,818 1,428,720 SH   SOLE   975,725 0 452,995
PROS Holdings, Inc. COM 74346Y103 22,176 1,880,940 SH   SOLE   1,284,965 0 595,975
PTC Inc. COM 69370C100 51,315 1,547,500 SH   SOLE   1,342,625 0 204,875
Palo Alto Networks, Inc. COM 697435105 9,748 59,755 SH   SOLE   51,815 0 7,940
Panera Bread Company Class A COM 69840W108 10,298 50,275 SH   SOLE   43,855 0 6,420
Parker-Hannifin Corporation COM 701094104 52,009 468,210 SH   SOLE   406,245 0 61,965
Phibro Animal Health Corporati COM 71742Q106 10,602 392,090 SH   SOLE   270,810 0 121,280
Potash Corporation of Saskatch COM 73755L107 255 15,000 SH   SOLE   15,000 0 0
Prosperity Bancshares, Inc.(R) COM 743606105 83,434 1,798,525 SH   SOLE   1,406,800 0 391,725
QUALCOMM Incorporated COM 747525103 281 5,500 SH   SOLE   5,500 0 0
Qlik Technologies Inc. COM 74733T105 32,590 1,126,895 SH   SOLE   767,385 0 359,510
Qualys, Inc. COM 74758T303 58,253 2,301,599 SH   SOLE   1,582,924 0 718,675
RBC Bearings Incorporated COM 75524B104 56,223 767,440 SH   SOLE   527,860 0 239,580
Raven Industries, Inc. COM 754212108 19,698 1,229,590 SH   SOLE   1,041,170 0 188,420
Red Hat, Inc. COM 756577102 62,655 840,890 SH   SOLE   729,450 0 111,440
Ritchie Bros. Auctioneers Inco COM 767744105 40,610 1,499,640 SH   SOLE   1,054,795 0 444,845
Rockwell Automation, Inc. COM 773903109 69,353 609,695 SH   SOLE   528,765 0 80,930
SPS Commerce, Inc. COM 78463M107 20,536 478,250 SH   SOLE   326,110 0 152,140
SVB Financial Group COM 78486Q101 18,874 184,950 SH   SOLE   160,180 0 24,770
Sally Beauty Holdings, Inc. COM 79546E104 41,783 1,290,400 SH   SOLE   1,119,595 0 170,805
Sensient Technologies Corporat COM 81725T100 26,624 419,545 SH   SOLE   287,870 0 131,675
Snyder's-Lance, Inc. COM 833551104 81,658 2,593,950 SH   SOLE   1,906,125 0 687,825
Splunk Inc. COM 848637104 45,315 926,125 SH   SOLE   803,475 0 122,650
St. Jude Medical, Inc. COM 790849103 75,809 1,378,345 SH   SOLE   1,196,625 0 181,720
Standex International Corporat COM 854231107 37,220 478,350 SH   SOLE   328,465 0 149,885
Steris PLC COM G84720104 33,148 466,540 SH   SOLE   404,740 0 61,800
Stock Yards Bancorp, Inc. COM 861025104 20,528 532,785 SH   SOLE   365,385 0 167,400
Suncor Energy Inc. COM 867224107 264 9,500 SH   SOLE   9,500 0 0
Synopsys, Inc. COM 871607107 21,960 453,335 SH   SOLE   392,840 0 60,495
Teleflex Incorporated COM 879369106 21,287 135,575 SH   SOLE   116,960 0 18,615
TreeHouse Foods, Inc. COM 89469A104 133,561 1,539,610 SH   SOLE   1,158,515 0 381,095
TriMas Corporation COM 896215209 51,932 2,964,160 SH   SOLE   2,035,875 0 928,285
Tupperware Brands Corporation COM 899896104 19,761 340,830 SH   SOLE   293,190 0 47,640
U.S. Bancorp COM 902973304 365 9,000 SH   SOLE   9,000 0 0
UMB Financial Corporation COM 902788108 74,679 1,446,430 SH   SOLE   997,020 0 449,410
W.W. Grainger, Inc. COM 384802104 70,817 303,375 SH   SOLE   263,225 0 40,150
WEX Inc. COM 96208T104 129,209 1,550,010 SH   SOLE   1,184,185 0 365,825
Wal-Mart Stores, Inc. COM 931142103 384 5,600 SH   SOLE   5,600 0 0
Washington Trust Bancorp, Inc. COM 940610108 31,258 837,570 SH   SOLE   569,235 0 268,335
Waters Corporation COM 941848103 34,762 263,505 SH   SOLE   228,580 0 34,925
Westinghouse Air Brake Technol COM 929740108 20,161 254,265 SH   SOLE   219,800 0 34,465
Whole Foods Market, Inc. COM 966837106 41,846 1,345,110 SH   SOLE   1,165,815 0 179,295
Wolverine World Wide, Inc. COM 978097103 77,581 4,211,800 SH   SOLE   2,894,570 0 1,317,230
Woodward, Inc COM 980745103 62,686 1,205,040 SH   SOLE   827,420 0 377,620
Workday, Inc. Class A COM 98138H101 45,300 589,540 SH   SOLE   511,520 0 78,020
Xilinx, Inc. COM 983919101 20,009 421,855 SH   SOLE   365,945 0 55,910
Baozun Inc Sponsored ADR Class ADR 06684L103 409 70,000 SH   SOLE   70,000 0 0
Diageo plc Sponsored ADR ADR 25243Q205 356 3,300 SH   SOLE   3,300 0 0
Unilever PLC Sponsored ADR ADR 904767704 203 4,500 SH   SOLE   4,500 0 0
Forus S.A. COM B1HNTW3 852 300,000 SH   SOLE   300,000 0 0
Dali Foods Group Co., Ltd. COM BYQ9796 42 70,000 SH   SOLE   70,000 0 0
L'Occitane International S.A. COM B3PG229 535 300,000 SH   SOLE   300,000 0 0
Vitasoy International Holdings COM 6927590 1,120 600,000 SH   SOLE   600,000 0 0
PT Bank Mandiri (Persero) Tbk COM 6651048 54 70,000 SH   SOLE   70,000 0 0
PT Indofood CBP Sukses Makmur COM B4LD3M8 48 42,000 SH   SOLE   42,000 0 0
PT Kino Indonesia Tbk COM BYXQHQ7 169 500,000 SH   SOLE   500,000 0 0
PT Matahari Putra Prima Tbk COM B92MGL9 461 3,774,100 SH   SOLE   3,774,100 0 0
Amara Raja Batteries Limited COM B8BGVX2 557 42,000 SH   SOLE   42,000 0 0
City Union Bank Limited COM 6313940 573 400,000 SH   SOLE   400,000 0 0
Mindtree Limited COM B1LHCW2 710 72,000 SH   SOLE   72,000 0 0
CJ E & M Corporation COM B670SY4 749 13,420 SH   SOLE   13,420 0 0
Loen Entertainment Inc. COM 6334521 751 11,000 SH   SOLE   11,000 0 0
Seegene, Inc. COM B679Q36 470 16,000 SH   SOLE   16,000 0 0
Industrias Bachoco SAB de CV C COM B1FJ6T9 782 181,000 SH   SOLE   181,000 0 0
Wal-Mart de Mexico SAB de CV COM BW1YVH8 50 21,000 SH   SOLE   21,000 0 0
Banca Transilvania SA COM 5393307 686 1,000,000 SH   SOLE   1,000,000 0 0
Thai Beverage Public Co., Ltd. COM B15F664 64 120,000 SH   SOLE   120,000 0 0
Voltronic Power Technology Cor COM B96HCH8 788 50,000 SH   SOLE   50,000 0 0