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
AMETEK, Inc. COM 031100100 11,349 215,475 SH   SOLE   159,600 0 55,875
Actuant Corporation Class A COM 00508X203 122,576 3,345,410 SH   SOLE   2,407,380 0 938,030
Advance Auto Parts, Inc. COM 00751Y106 48,608 439,175 SH   SOLE   323,775 0 115,400
Allied World Assurance Company COM H01531104 110,286 977,625 SH   SOLE   702,075 0 275,550
Altera Corporation COM 021441100 41,945 1,290,165 SH   SOLE   956,090 0 334,075
AmTrust Financial Services Inc COM 032359309 15,151 463,472 SH   SOLE   328,617 0 134,855
Approach Resources Inc. COM 03834A103 45,511 2,358,075 SH   SOLE   1,683,350 0 674,725
Aptargroup, Inc. COM 038336103 82,140 1,211,320 SH   SOLE   876,520 0 334,800
Arcos Dorados Holdings, Inc. C COM G0457F107 10,389 857,215 SH   SOLE   636,365 0 220,850
Argo Group International Holdi COM G0464B107 54,266 1,167,252 SH   SOLE   829,452 0 337,800
Arthur J. Gallagher & Co. COM 363576109 39,963 851,540 SH   SOLE   630,090 0 221,450
Aspen Insurance Holdings Limit COM G05384105 47,784 1,156,710 SH   SOLE   818,810 0 337,900
B&G Foods, Inc. COM 05508R106 31,335 924,075 SH   SOLE   653,750 0 270,325
BJ's Restaurants, Inc. COM 09180C106 43,321 1,394,745 SH   SOLE   989,545 0 405,200
Beam Inc. COM 073730103 25,164 369,735 SH   SOLE   274,685 0 95,050
Bed Bath & Beyond Inc. COM 075896100 32,446 404,060 SH   SOLE   298,985 0 105,075
Bio-Rad Laboratories, Inc. Cla COM 090572207 96,712 782,395 SH   SOLE   562,570 0 219,825
Blackbaud, Inc. COM 09227Q100 34,784 923,875 SH   SOLE   653,500 0 270,375
Bottomline Technologies (de), COM 101388106 67,741 1,873,355 SH   SOLE   1,333,455 0 539,900
Brady Corporation Class A COM 104674106 44,388 1,435,110 SH   SOLE   1,018,385 0 416,725
Bryn Mawr Bank Corporation COM 117665109 26,747 886,235 SH   SOLE   629,510 0 256,725
C. R. Bard, Inc. COM 067383109 38,764 289,415 SH   SOLE   213,715 0 75,700
CLARCOR Inc. COM 179895107 88,997 1,383,015 SH   SOLE   985,165 0 397,850
CST Brands, Inc. COM 12646R105 124,805 3,398,840 SH   SOLE   2,445,465 0 953,375
CVB Financial Corp. COM 126600105 28,153 1,649,250 SH   SOLE   1,174,525 0 474,725
Cardtronics, Inc. COM 14161H108 61,573 1,417,105 SH   SOLE   986,755 0 430,350
CareFusion Corporation COM 14170T101 45,991 1,154,975 SH   SOLE   855,025 0 299,950
Casey's General Stores, Inc. COM 147528103 65,852 937,395 SH   SOLE   666,895 0 270,500
Cepheid COM 15670R107 101,488 2,174,490 SH   SOLE   1,570,940 0 603,550
Church & Dwight Co., Inc. COM 171340102 10,475 158,035 SH   SOLE   115,185 0 42,850
Community Bank System, Inc. COM 203607106 37,233 938,330 SH   SOLE   666,455 0 271,875
Concho Resources Inc. COM 20605P101 12,445 115,230 SH   SOLE   85,170 0 30,060
Cullen/Frost Bankers, Inc. COM 229899109 38,092 511,780 SH   SOLE   380,105 0 131,675
Denbury Resources Inc. COM 247916208 39,209 2,386,400 SH   SOLE   1,772,100 0 614,300
Dover Corporation COM 260003108 47,324 490,205 SH   SOLE   363,055 0 127,150
Edwards Lifesciences Corporati COM 28176E108 30,639 465,915 SH   SOLE   347,590 0 118,325
Elizabeth Arden, Inc. COM 28660G106 33,440 943,300 SH   SOLE   673,610 0 269,690
EnPro Industries, Inc. COM 29355X107 52,938 918,265 SH   SOLE   648,590 0 269,675
Endurance Specialty Holdings L COM G30397106 107,252 1,828,050 SH   SOLE   1,309,300 0 518,750
Energizer Holdings, Inc. COM 29266R108 21,719 200,660 SH   SOLE   148,510 0 52,150
Esterline Technologies Corpora COM 297425100 99,973 980,515 SH   SOLE   702,080 0 278,435
FleetMatics Group Ltd. COM G35569105 15,289 353,510 SH   SOLE   251,935 0 101,575
Flotek Industries, Inc. COM 343389102 11,810 588,465 SH   SOLE   418,415 0 170,050
Forum Energy Technologies, Inc COM 34984V100 34,673 1,226,915 SH   SOLE   880,290 0 346,625
Frank's International NV COM N33462107 7,713 285,675 SH   SOLE   211,625 0 74,050
Genomic Health, Inc. COM 37244C101 33,927 1,159,095 SH   SOLE   821,200 0 337,895
Globus Medical, Inc. Class A COM 379577208 32,971 1,633,865 SH   SOLE   1,159,915 0 473,950
Guidewire Software, Inc. COM 40171V100 12,014 244,830 SH   SOLE   161,480 0 83,350
Haemonetics Corporation COM 405024100 54,273 1,288,230 SH   SOLE   916,480 0 371,750
Harris Teeter Supermarkets Inc COM 414585109 79,064 1,602,105 SH   SOLE   1,130,105 0 472,000
Hub Group, Inc. Class A COM 443320106 37,041 928,805 SH   SOLE   653,680 0 275,125
ICU Medical, Inc. COM 44930G107 14,816 232,550 SH   SOLE   162,200 0 70,350
IDEX Corporation COM 45167R104 18,497 250,465 SH   SOLE   184,565 0 65,900
IHS Inc. Class A COM 451734107 24,424 204,045 SH   SOLE   150,995 0 53,050
Illumina, Inc. COM 452327109 15,240 137,805 SH   SOLE   100,955 0 36,850
Independent Bank Corp. COM 453836108 19,028 486,400 SH   SOLE   350,325 0 136,075
Informatica Corporation COM 45666Q102 35,807 862,830 SH   SOLE   639,630 0 223,200
Integra LifeSciences Holdings COM 457985208 66,478 1,393,380 SH   SOLE   988,180 0 405,200
Intuit Inc. COM 461202103 58,919 772,000 SH   SOLE   570,125 0 201,875
John Wiley & Sons, Inc. Class COM 968223206 86,646 1,569,665 SH   SOLE   1,143,990 0 425,675
Kellogg Company COM 487836108 19,887 325,635 SH   SOLE   246,110 0 79,525
Lancaster Colony Corporation COM 513847103 68,032 771,775 SH   SOLE   548,850 0 222,925
Landstar System, Inc. COM 515098101 54,480 948,300 SH   SOLE   677,000 0 271,300
LogMeIn, Inc. COM 54142L109 58,010 1,729,065 SH   SOLE   1,226,415 0 502,650
Luminex Corporation COM 55027E102 36,066 1,859,065 SH   SOLE   1,318,465 0 540,600
MICROS Systems, Inc. COM 594901100 41,291 719,735 SH   SOLE   532,685 0 187,050
Masimo Corporation COM 574795100 61,946 2,119,270 SH   SOLE   1,507,770 0 611,500
McCormick & Company, Incorpora COM 579780206 10,823 157,035 SH   SOLE   116,460 0 40,575
Mead Johnson Nutrition Company COM 582839106 15,926 190,135 SH   SOLE   140,110 0 50,025
Measurement Specialties, Inc. COM 583421102 50,132 826,030 SH   SOLE   588,455 0 237,575
Mistras Group, Inc. COM 60649T107 20,056 960,535 SH   SOLE   683,685 0 276,850
Molson Coors Brewing Company C COM 60871R209 35,861 638,660 SH   SOLE   472,785 0 165,875
NBT Bancorp Inc. COM 628778102 15,510 598,845 SH   SOLE   424,745 0 174,100
National Instruments Corporati COM 636518102 11,923 372,367 SH   SOLE   238,292 0 134,075
Northern Oil and Gas, Inc. COM 665531109 20,709 1,374,175 SH   SOLE   977,400 0 396,775
Northern Trust Corporation COM 665859104 57,590 930,515 SH   SOLE   689,890 0 240,625
NuVasive, Inc. COM 670704105 60,593 1,874,195 SH   SOLE   1,329,020 0 545,175
Omnicell, Inc. COM 68213N109 20,877 817,755 SH   SOLE   580,580 0 237,175
Owens & Minor, Inc. COM 690732102 17,605 481,550 SH   SOLE   345,775 0 135,775
PROS Holdings, Inc. COM 74346Y103 34,725 870,300 SH   SOLE   614,625 0 255,675
Parker-Hannifin Corporation COM 701094104 54,892 426,710 SH   SOLE   316,960 0 109,750
Pentair Ltd. COM H6169Q108 22,441 288,925 SH   SOLE   213,175 0 75,750
PetSmart, Inc. COM 716768106 37,516 515,690 SH   SOLE   383,340 0 132,350
Post Holdings, Inc. COM 737446104 34,211 694,365 SH   SOLE   491,440 0 202,925
Prestige Brands Holdings, Inc. COM 74112D101 16,851 470,710 SH   SOLE   334,085 0 136,625
Prosperity Bancshares, Inc.(R) COM 743606105 72,777 1,148,090 SH   SOLE   831,340 0 316,750
QIAGEN NV COM N72482107 20,039 841,610 SH   SOLE   624,310 0 217,300
Qlik Technologies Inc. COM 74733T105 49,346 1,853,040 SH   SOLE   1,312,440 0 540,600
Qualys, Inc. COM 74758T303 42,759 1,850,250 SH   SOLE   1,309,630 0 540,620
RBC Bearings Incorporated COM 75524B104 33,955 479,935 SH   SOLE   338,760 0 141,175
Raven Industries, Inc. COM 754212108 72,926 1,772,640 SH   SOLE   1,252,840 0 519,800
RealPage, Inc. COM 75606N109 65,110 2,784,865 SH   SOLE   1,973,820 0 811,045
Red Hat, Inc. COM 756577102 40,328 719,635 SH   SOLE   532,860 0 186,775
Resolute Energy Corporation COM 76116A108 31,485 3,486,675 SH   SOLE   2,474,575 0 1,012,100
Ritchie Bros. Auctioneers Inco COM 767744105 50,077 2,183,905 SH   SOLE   1,634,430 0 549,475
Rockwell Automation, Inc. COM 773903109 33,815 286,180 SH   SOLE   212,065 0 74,115
STERIS Corporation COM 859152100 56,735 1,180,755 SH   SOLE   840,605 0 340,150
SVB Financial Group COM 78486Q101 15,022 143,255 SH   SOLE   105,980 0 37,275
Sensient Technologies Corporat COM 81725T100 89,749 1,849,730 SH   SOLE   1,309,130 0 540,600
Sigma-Aldrich Corporation COM 826552101 19,629 208,800 SH   SOLE   152,450 0 56,350
Silgan Holdings Inc. COM 827048109 45,485 947,210 SH   SOLE   674,960 0 272,250
Sirona Dental Systems, Inc. COM 82966C103 25,928 369,340 SH   SOLE   276,140 0 93,200
Snyder's-Lance, Inc. COM 833551104 53,298 1,859,655 SH   SOLE   1,319,055 0 540,600
SolarWinds, Inc. COM 83416B109 22,535 595,685 SH   SOLE   441,035 0 154,650
Solera Holdings, Inc. COM 83421A104 30,937 437,205 SH   SOLE   324,180 0 113,025
St. Jude Medical, Inc. COM 790849103 54,687 882,765 SH   SOLE   652,515 0 230,250
Standex International Corporat COM 854231107 25,084 398,925 SH   SOLE   281,420 0 117,505
TETRA Technologies, Inc. COM 88162F105 11,526 932,490 SH   SOLE   662,165 0 270,325
TIBCO Software Inc. COM 88632Q103 39,053 1,737,235 SH   SOLE   1,287,285 0 449,950
Teleflex Incorporated COM 879369106 52,667 561,120 SH   SOLE   404,545 0 156,575
The ADT Corporation COM 00101J106 29,109 719,275 SH   SOLE   533,525 0 185,750
The Advisory Board Company COM 00762W107 357 5,610 SH   SOLE   5,610 0 0
The Clorox Company COM 189054109 18,685 201,430 SH   SOLE   148,980 0 52,450
The Fresh Market, Inc. COM 35804H106 46,957 1,159,425 SH   SOLE   821,025 0 338,400
The J. M. Smucker Company COM 832696405 25,351 244,650 SH   SOLE   182,915 0 61,735
The Navigators Group, Inc. COM 638904102 29,826 472,235 SH   SOLE   330,960 0 141,275
TreeHouse Foods, Inc. COM 89469A104 81,376 1,180,725 SH   SOLE   840,525 0 340,200
TriMas Corporation COM 896215209 93,114 2,334,280 SH   SOLE   1,654,505 0 679,775
UMB Financial Corporation COM 902788108 104,516 1,625,955 SH   SOLE   1,153,355 0 472,600
VCA Antech, Inc. COM 918194101 38,642 1,232,215 SH   SOLE   870,715 0 361,500
Volcano Corporation COM 928645100 56,498 2,585,700 SH   SOLE   1,841,315 0 744,385
WEX Inc. COM 96208T104 48,580 490,560 SH   SOLE   338,745 0 151,815
WOODWARD, INC. COM 980745103 64,252 1,408,725 SH   SOLE   1,001,700 0 407,025
Washington Trust Bancorp, Inc. COM 940610108 33,109 889,555 SH   SOLE   630,430 0 259,125
West Pharmaceutical Services, COM 955306105 50,062 1,020,420 SH   SOLE   730,795 0 289,625
Whiting Petroleum Corporation COM 966387102 35,675 576,605 SH   SOLE   427,030 0 149,575
Willis Group Holdings Plc COM G96666105 44,668 996,820 SH   SOLE   738,220 0 258,600
Wolverine World Wide, Inc. COM 978097103 39,278 1,156,605 SH   SOLE   818,805 0 337,800
Xilinx, Inc. COM 983919101 29,696 646,700 SH   SOLE   479,825 0 166,875
Zimmer Holdings, Inc. COM 98956P102 26,722 286,745 SH   SOLE   212,395 0 74,350
Zoetis, Inc. Class A COM 98978V103 30,495 932,845 SH   SOLE   690,745 0 242,100
NICE Systems Ltd. Sponsored AD ADR 653656108 35,695 871,470 SH   SOLE   651,345 0 220,125