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 19,026 250,935 SH   SOLE   163,360 0 87,575
Aceto Corporation COM 004446100 16,971 935,560 SH   SOLE   668,485 0 267,075
Actuant Corporation Class A COM 00508X203 126,089 3,647,340 SH   SOLE   2,524,315 0 1,123,025
Advance Auto Parts, Inc. COM 00751Y106 31,505 233,510 SH   SOLE   151,200 0 82,310
Allied World Assurance Company COM H01531104 114,698 3,016,775 SH   SOLE   2,083,125 0 933,650
Altera Corporation COM 021441100 50,289 1,446,745 SH   SOLE   938,770 0 507,975
American Vanguard Corporation COM 030371108 21,412 1,619,645 SH   SOLE   1,153,620 0 466,025
Approach Resources Inc. COM 03834A103 58,017 2,552,425 SH   SOLE   1,810,000 0 742,425
Aptargroup, Inc. COM 038336103 39,126 583,885 SH   SOLE   378,935 0 204,950
Argo Group International Holdi COM G0464B107 58,490 1,144,390 SH   SOLE   813,015 0 331,375
Arthur J. Gallagher & Co. COM 363576109 51,056 1,095,615 SH   SOLE   713,540 0 382,075
B&G Foods, Inc. COM 05508R106 45,146 1,381,025 SH   SOLE   981,000 0 400,025
BJ's Restaurants, Inc. COM 09180C106 46,230 1,324,255 SH   SOLE   975,780 0 348,475
Bed Bath & Beyond Inc. COM 075896100 48,745 849,515 SH   SOLE   546,940 0 302,575
Bio-Rad Laboratories, Inc. Cla COM 090572207 98,899 826,155 SH   SOLE   564,975 0 261,180
Blackbaud, Inc. COM 09227Q100 50,684 1,418,125 SH   SOLE   1,009,950 0 408,175
Bottomline Technologies (de), COM 101388106 55,104 1,841,705 SH   SOLE   1,303,455 0 538,250
Brady Corporation Class A COM 104674106 41,222 1,380,045 SH   SOLE   980,970 0 399,075
Bryn Mawr Bank Corporation COM 117665109 28,345 973,395 SH   SOLE   694,345 0 279,050
C. R. Bard, Inc. COM 067383109 42,617 298,000 SH   SOLE   193,735 0 104,265
CLARCOR Inc. COM 179895107 129,044 2,086,410 SH   SOLE   1,456,795 0 629,615
CST Brands, Inc. COM 12646R105 100,618 2,916,450 SH   SOLE   2,033,175 0 883,275
CVB Financial Corp. COM 126600105 54,014 3,369,565 SH   SOLE   2,398,415 0 971,150
Cantel Medical Corp. COM 138098108 24,539 670,110 SH   SOLE   476,330 0 193,780
Cardtronics, Inc. COM 14161H108 63,147 1,852,915 SH   SOLE   1,320,055 0 532,860
CareFusion Corporation COM 14170T101 59,448 1,340,430 SH   SOLE   870,530 0 469,900
Casey's General Stores, Inc. COM 147528103 72,867 1,036,665 SH   SOLE   734,065 0 302,600
Cepheid COM 15670R107 131,864 2,750,605 SH   SOLE   1,896,830 0 853,775
Church & Dwight Co., Inc. COM 171340102 16,290 232,885 SH   SOLE   149,685 0 83,200
Commerce Bancshares, Inc. COM 200525103 44,117 948,745 SH   SOLE   617,945 0 330,800
Community Bank System, Inc. COM 203607106 33,462 924,365 SH   SOLE   656,865 0 267,500
Cooper Companies, Inc. COM 216648402 30,717 226,640 SH   SOLE   144,380 0 82,260
Cullen/Frost Bankers, Inc. COM 229899109 45,242 569,650 SH   SOLE   369,050 0 200,600
Denbury Resources Inc. COM 247916208 58,903 3,190,825 SH   SOLE   2,066,725 0 1,124,100
Dover Corporation COM 260003108 58,637 644,715 SH   SOLE   416,065 0 228,650
E2open, Inc. COM 29788A104 23,763 1,149,625 SH   SOLE   817,575 0 332,050
Edwards Lifesciences Corporati COM 28176E108 40,223 468,580 SH   SOLE   304,670 0 163,910
Elizabeth Arden, Inc. COM 28660G106 19,822 925,410 SH   SOLE   658,895 0 266,515
EnPro Industries, Inc. COM 29355X107 47,677 651,675 SH   SOLE   461,600 0 190,075
Endurance Specialty Holdings L COM G30397106 123,819 2,400,050 SH   SOLE   1,671,050 0 729,000
Energizer Holdings, Inc. COM 29266R108 24,280 198,965 SH   SOLE   129,165 0 69,800
Esterline Technologies Corpora COM 297425100 112,673 978,740 SH   SOLE   676,140 0 302,600
Express Scripts Holding Compan COM 30219G108 298 4,300 SH   SOLE   4,300 0 0
Financial Engines, Inc. COM 317485100 12,648 279,325 SH   SOLE   199,700 0 79,625
First Financial Bankshares, In COM 32020R109 7,205 229,670 SH   SOLE   162,870 0 66,800
FleetMatics Group Ltd. COM G35569105 44,964 1,390,355 SH   SOLE   991,305 0 399,050
Flowers Foods, Inc. COM 343498101 30,087 1,427,265 SH   SOLE   929,590 0 497,675
Forum Energy Technologies, Inc COM 34984V100 104,519 2,869,040 SH   SOLE   1,995,065 0 873,975
Frank's International NV COM N33462107 28,879 1,173,935 SH   SOLE   766,910 0 407,025
Fresh Market, Inc. COM 35804H106 70,453 2,104,955 SH   SOLE   1,499,480 0 605,475
Genomic Health, Inc. COM 37244C101 34,581 1,262,090 SH   SOLE   897,190 0 364,900
Globus Medical, Inc. Class A COM 379577208 44,092 1,843,325 SH   SOLE   1,311,625 0 531,700
Guidewire Software, Inc. COM 40171V100 62,797 1,544,430 SH   SOLE   1,078,455 0 465,975
H.B. Fuller Company COM 359694106 24,415 507,595 SH   SOLE   361,170 0 146,425
Hub Group, Inc. Class A COM 443320106 2,520 50,000 SH   SOLE   0 0 50,000
ICU Medical, Inc. COM 44930G107 41,759 686,720 SH   SOLE   487,720 0 199,000
IDEX Corporation COM 45167R104 12,240 151,600 SH   SOLE   97,450 0 54,150
Independent Bank Corp. COM 453836108 19,134 498,545 SH   SOLE   364,870 0 133,675
Informatica Corporation COM 45666Q102 38,842 1,089,525 SH   SOLE   707,600 0 381,925
Innospec Inc. COM 45768S105 21,711 502,910 SH   SOLE   356,810 0 146,100
Integra LifeSciences Holdings COM 457985208 65,519 1,392,245 SH   SOLE   992,095 0 400,150
Intel Corporation COM 458140100 201 6,500 SH   SOLE   6,500 0 0
Intuit Inc. COM 461202103 63,473 788,190 SH   SOLE   510,315 0 277,875
John Wiley & Sons, Inc. Class COM 968223206 92,285 1,523,100 SH   SOLE   1,129,550 0 393,550
Kellogg Company COM 487836108 40,874 622,135 SH   SOLE   403,335 0 218,800
Lancaster Colony Corporation COM 513847103 65,337 686,605 SH   SOLE   487,180 0 199,425
Landstar System, Inc. COM 515098101 44,916 701,810 SH   SOLE   495,085 0 206,725
LogMeIn, Inc. COM 54142L109 64,868 1,391,415 SH   SOLE   991,865 0 399,550
Luminex Corporation COM 55027E102 31,730 1,850,120 SH   SOLE   1,318,395 0 531,725
MICROS Systems, Inc. COM 594901100 23,654 348,365 SH   SOLE   226,490 0 121,875
Masimo Corporation COM 574795100 43,103 1,826,415 SH   SOLE   1,294,090 0 532,325
McCormick & Company, Incorpora COM 579780206 27,181 379,675 SH   SOLE   248,475 0 131,200
Mead Johnson Nutrition Company COM 582839106 20,345 218,365 SH   SOLE   140,990 0 77,375
Measurement Specialties, Inc. COM 583421102 65,485 760,835 SH   SOLE   542,135 0 218,700
Medidata Solutions, Inc. COM 58471A105 9,849 230,065 SH   SOLE   163,140 0 66,925
Mettler-Toledo International I COM 592688105 32,588 128,715 SH   SOLE   84,500 0 44,215
Mistras Group, Inc. COM 60649T107 23,003 938,135 SH   SOLE   664,760 0 273,375
Molson Coors Brewing Company C COM 60871R209 52,773 711,610 SH   SOLE   461,185 0 250,425
NBT Bancorp Inc. COM 628778102 18,290 761,430 SH   SOLE   542,005 0 219,425
National Oilwell Varco, Inc. COM 637071101 272 3,300 SH   SOLE   3,300 0 0
Northern Oil and Gas, Inc. COM 665531109 15,159 930,545 SH   SOLE   661,745 0 268,800
Northern Trust Corporation COM 665859104 67,139 1,045,610 SH   SOLE   679,110 0 366,500
NuVasive, Inc. COM 670704105 65,973 1,854,740 SH   SOLE   1,318,615 0 536,125
Oasis Petroleum Inc. COM 674215108 26,463 473,480 SH   SOLE   306,855 0 166,625
Omnicell, Inc. COM 68213N109 26,442 921,005 SH   SOLE   655,105 0 265,900
Owens & Minor, Inc. COM 690732102 15,691 461,770 SH   SOLE   328,545 0 133,225
PROS Holdings, Inc. COM 74346Y103 39,854 1,507,320 SH   SOLE   1,074,695 0 432,625
Parker-Hannifin Corporation COM 701094104 52,331 416,220 SH   SOLE   270,700 0 145,520
PepsiCo, Inc. COM 713448108 205 2,300 SH   SOLE   2,300 0 0
PetSmart, Inc. COM 716768106 47,359 791,955 SH   SOLE   516,405 0 275,550
Philip Morris International In COM 718172109 278 3,300 SH   SOLE   3,300 0 0
Post Holdings, Inc. COM 737446104 35,035 688,180 SH   SOLE   488,405 0 199,775
Prestige Brands Holdings, Inc. COM 74112D101 31,155 919,305 SH   SOLE   653,555 0 265,750
Prosperity Bancshares, Inc.(R) COM 743606105 87,367 1,395,640 SH   SOLE   946,955 0 448,685
QIAGEN NV COM N72482107 27,131 1,109,640 SH   SOLE   719,340 0 390,300
Qlik Technologies Inc. COM 74733T105 51,882 2,293,635 SH   SOLE   1,629,910 0 663,725
Qualys, Inc. COM 74758T303 51,345 2,000,180 SH   SOLE   1,422,030 0 578,150
RBC Bearings Incorporated COM 75524B104 30,471 475,735 SH   SOLE   337,185 0 138,550
Raven Industries, Inc. COM 754212108 53,425 1,612,090 SH   SOLE   1,145,215 0 466,875
RealPage, Inc. COM 75606N109 51,989 2,312,675 SH   SOLE   1,647,225 0 665,450
Red Hat, Inc. COM 756577102 61,091 1,105,325 SH   SOLE   718,625 0 386,700
Resolute Energy Corporation COM 76116A108 20,465 2,368,675 SH   SOLE   1,687,925 0 680,750
Ritchie Bros. Auctioneers Inco COM 767744105 42,832 1,737,625 SH   SOLE   1,307,025 0 430,600
Rockwell Automation, Inc. COM 773903109 31,311 250,170 SH   SOLE   162,695 0 87,475
STERIS Corporation COM 859152100 64,269 1,201,745 SH   SOLE   856,270 0 345,475
SciQuest, Inc. COM 80908T101 16,465 930,735 SH   SOLE   664,260 0 266,475
Sensient Technologies Corporat COM 81725T100 77,757 1,395,490 SH   SOLE   990,140 0 405,350
Sirius XM Holdings, Inc. COM 82968B103 104 30,000 SH   SOLE   30,000 0 0
Sirona Dental Systems, Inc. COM 82966C103 53,505 648,865 SH   SOLE   422,290 0 226,575
Snyder's-Lance, Inc. COM 833551104 64,883 2,452,115 SH   SOLE   1,746,015 0 706,100
Solera Holdings, Inc. COM 83421A104 32,751 487,730 SH   SOLE   317,330 0 170,400
St. Jude Medical, Inc. COM 790849103 55,286 798,355 SH   SOLE   519,305 0 279,050
Standex International Corporat COM 854231107 34,753 466,615 SH   SOLE   328,735 0 137,880
Suncor Energy Inc. COM 867224107 337 7,900 SH   SOLE   7,900 0 0
TIBCO Software Inc. COM 88632Q103 12,188 604,265 SH   SOLE   392,515 0 211,750
Teleflex Incorporated COM 879369106 25,030 237,030 SH   SOLE   153,880 0 83,150
The Advisory Board Company COM 00762W107 260 5,010 SH   SOLE   5,010 0 0
The Clorox Company COM 189054109 34,054 372,585 SH   SOLE   241,315 0 131,270
The Coca-Cola Company COM 191216100 216 5,100 SH   SOLE   5,100 0 0
The J. M. Smucker Company COM 832696405 61,494 577,030 SH   SOLE   368,180 0 208,850
The Navigators Group, Inc. COM 638904102 31,265 466,300 SH   SOLE   327,675 0 138,625
Thermon Group Holdings, Inc. COM 88362T103 385 14,610 SH   SOLE   10,285 0 4,325
TreeHouse Foods, Inc. COM 89469A104 74,444 929,740 SH   SOLE   663,240 0 266,500
TriMas Corporation COM 896215209 92,078 2,414,835 SH   SOLE   1,717,160 0 697,675
UMB Financial Corporation COM 902788108 104,290 1,645,215 SH   SOLE   1,172,815 0 472,400
VCA Inc. COM 918194101 32,562 927,955 SH   SOLE   656,105 0 271,850
Verisk Analytics, Inc. Class A COM 92345Y106 40,333 671,990 SH   SOLE   438,390 0 233,600
Volcano Corporation COM 928645100 40,400 2,294,175 SH   SOLE   1,629,910 0 664,265
WEX Inc. COM 96208T104 94,070 896,160 SH   SOLE   614,510 0 281,650
WOODWARD, INC. COM 980745103 70,108 1,397,135 SH   SOLE   995,785 0 401,350
Washington Trust Bancorp, Inc. COM 940610108 33,083 899,715 SH   SOLE   639,565 0 260,150
West Pharmaceutical Services, COM 955306105 43,951 1,041,985 SH   SOLE   738,785 0 303,200
Willis Group Holdings Plc COM G96666105 47,926 1,106,835 SH   SOLE   720,235 0 386,600
Wolverine World Wide, Inc. COM 978097103 34,466 1,322,550 SH   SOLE   939,475 0 383,075
Xilinx, Inc. COM 983919101 45,903 970,255 SH   SOLE   630,655 0 339,600
Zimmer Holdings, Inc. COM 98956P102 33,127 318,960 SH   SOLE   206,435 0 112,525
Zoetis, Inc. Class A COM 98978V103 51,568 1,598,015 SH   SOLE   1,042,590 0 555,425
NICE Systems Ltd. Sponsored AD ADR 653656108 19,595 480,150 SH   SOLE   361,725 0 118,425
Sanofi Sponsored ADR ADR 80105N105 202 3,800 SH   SOLE   3,800 0 0