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
Abercrombie & Fitch Co CL A 002896207 35,283 997,550 SH   SOLE   961,550 0 36,000
Acorn Energy Inc COM 004848107 12,520 2,121,962 SH   SOLE   2,121,962 0 0
Acuity Brands Inc COM 00508Y102 207,031 2,249,850 SH   SOLE   2,069,350 0 180,500
AFC Enterprises Inc COM 00104Q107 89,359 2,050,000 SH   SOLE   2,000,000 0 50,000
Airgas Inc COM 009363102 55,576 524,054 SH   SOLE   524,054 0 0
Akorn Inc COM 009728106 162,722 8,268,400 SH   SOLE   7,646,376 0 622,024
Alamos Gold Inc COM 011527108 7,765 500,000 SH   SOLE   500,000 0 0
Alexco Resource Corp COM 01535P106 3,759 2,629,000 SH   SOLE   2,629,000 0 0
Alimera Sciences Inc COM 016259103 11,341 3,016,280 SH   SOLE   2,646,280 0 370,000
Alliance Data Systems Corp COM 018581108 123,710 585,000 SH   SOLE   560,000 0 25,000
Allied Nevada Gold Corp COM 019344100 8,360 2,000,000 SH   SOLE   2,000,000 0 0
Allied World Assurance Co Hold SHS H01531104 98,222 988,250 SH   SOLE   925,250 0 63,000
Allscripts Healthcare Solution COM 01988P108 186,525 12,543,700 SH   SOLE   11,665,700 0 878,000
Alnylam Pharmaceuticals Inc COM 02043Q107 84,164 1,314,856 SH   SOLE   1,192,987 0 121,869
American Residential Propertie COM 02927E303 20,630 1,171,500 SH   SOLE   1,171,500 0 0
AMETEK Inc COM 031100100 632,066 13,734,589 SH   SOLE   13,111,600 0 622,989
Amphenol Corp COM 032095101 323,808 4,184,650 SH   SOLE   4,056,650 0 128,000
ANSYS Inc COM 03662Q105 286,143 3,307,250 SH   SOLE   3,094,250 0 213,000
Approach Resources Inc COM 03834A103 6,912 263,000 SH   SOLE   234,000 0 29,000
Ariad Pharmaceuticals Inc COM 04033A100 97,354 5,291,000 SH   SOLE   4,862,000 0 429,000
Associated Banc-Corp COM 045487105 201,873 13,032,500 SH   SOLE   12,010,500 0 1,022,000
Associated Estates Realty Corp COM 045604105 57,001 3,823,000 SH   SOLE   3,656,000 0 167,000
Atmel Corp COM 049513104 62,784 8,438,700 SH   SOLE   8,250,700 0 188,000
Atwood Oceanics Inc COM 050095108 257,642 4,680,997 SH   SOLE   4,405,229 0 275,768
Avis Budget Group Inc COM 053774105 193,782 6,721,550 SH   SOLE   6,348,050 0 373,500
Avnet Inc COM 053807103 135,182 3,241,000 SH   SOLE   3,153,000 0 88,000
B&G Foods Inc COM 05508R106 55,163 1,596,600 SH   SOLE   1,512,600 0 84,000
Bally Technologies Inc COM 05874B107 339,648 4,713,400 SH   SOLE   4,444,400 0 269,000
Bankrate Inc COM 06647F102 4,114 200,000 SH   SOLE   200,000 0 0
Bazaarvoice Inc COM 073271108 15,436 1,700,000 SH   SOLE   1,700,000 0 0
Berkshire Hills Bancorp Inc COM 084680107 7,674 305,600 SH   SOLE   305,600 0 0
Best Buy Co Inc COM 086516101 10,538 281,000 SH   SOLE   281,000 0 0
Bill Barrett Corp COM 06846N104 43,943 1,750,000 SH   SOLE   1,750,000 0 0
BioMarin Pharmaceutical Inc COM 09061G101 170,460 2,360,292 SH   SOLE   2,248,949 0 111,343
BioMed Realty Trust Inc COM 09063H107 51,862 2,789,800 SH   SOLE   2,649,800 0 140,000
Blackbaud Inc COM 09227Q100 35,233 902,483 SH   SOLE   902,483 0 0
Blackhawk Network Holdings Inc CL A 09238E104 50,235 2,090,500 SH   SOLE   1,850,500 0 240,000
Boingo Wireless Inc COM 09739C102 25,609 3,658,383 SH   SOLE   3,006,710 0 651,673
BOK Financial Corp COM 05561Q201 176,018 2,778,500 SH   SOLE   2,659,000 0 119,500
Boulder Brands Inc COM 101405108 53,216 3,317,700 SH   SOLE   3,317,700 0 0
Brown & Brown Inc COM 115236101 53,125 1,655,000 SH   SOLE   1,533,000 0 122,000
Cabot Oil & Gas Corp COM 127097103 36,723 984,000 SH   SOLE   902,000 0 82,000
Caesarstone Sdot-Yam Ltd SHS M20598104 119,522 2,616,517 SH   SOLE   2,276,518 0 339,999
CAI International Inc COM 12477X106 70,855 3,044,908 SH   SOLE   2,603,808 0 441,100
CalAmp Corp COM 128126109 23,282 1,320,583 SH   SOLE   1,235,000 0 85,583
Carrizo Oil & Gas Inc COM 144577103 11,501 308,263 SH   SOLE   259,299 0 48,964
Casey's General Stores Inc COM 147528103 108,163 1,471,600 SH   SOLE   1,244,600 0 227,000
Cavco Industries Inc COM 149568107 43,225 759,000 SH   SOLE   658,000 0 101,000
Cepheid Inc COM 15670R107 327,507 8,389,000 SH   SOLE   7,848,000 0 541,000
Chart Industries Inc COM 16115Q308 35,559 289,000 SH   SOLE   275,000 0 14,000
Chefs' Warehouse Inc/The COM 163086101 8,431 365,000 SH   SOLE   250,000 0 115,000
Chicago Bridge & Iron Co NV COM 167250109 193,687 2,858,000 SH   SOLE   2,741,000 0 117,000
Choice Hotels International In COM 169905106 117,088 2,711,000 SH   SOLE   2,512,000 0 199,000
City National Corp/CA COM 178566105 162,062 2,431,177 SH   SOLE   2,255,600 0 175,577
CLARCOR Inc COM 179895107 91,458 1,647,000 SH   SOLE   1,587,000 0 60,000
CNO Financial Group Inc COM 12621E103 188,467 13,088,000 SH   SOLE   12,783,000 0 305,000
Cogent Communications Group In COM 19239V302 71,821 2,227,000 SH   SOLE   2,227,000 0 0
Concur Technologies Inc COM 206708109 115,351 1,043,900 SH   SOLE   979,900 0 64,000
Constant Contact Inc COM 210313102 30,513 1,288,000 SH   SOLE   1,215,000 0 73,000
Core Laboratories NV COM N22717107 123,594 730,420 SH   SOLE   677,482 0 52,938
CoreSite Realty Corp COM 21870Q105 59,700 1,759,000 SH   SOLE   1,583,000 0 176,000
Coronado Biosciences Inc COM 21976U109 13,499 1,923,000 SH   SOLE   1,795,000 0 128,000
Cree Inc COM 225447101 28,229 469,000 SH   SOLE   469,000 0 0
Crown Castle International Cor COM 228227104 313,956 4,299,000 SH   SOLE   4,179,000 0 120,000
DCT Industrial Trust Inc COM 233153105 35,677 4,962,000 SH   SOLE   4,962,000 0 0
Deckers Outdoor Corp COM 243537107 51,325 778,600 SH   SOLE   737,550 0 41,050
Demandware Inc COM 24802Y105 59,411 1,282,350 SH   SOLE   1,247,350 0 35,000
Denbury Resources Inc COM 247916208 30,174 1,639,000 SH   SOLE   1,510,000 0 129,000
DeVry Inc COM 251893103 42,570 1,393,000 SH   SOLE   1,318,000 0 75,000
Discover Financial Services COM 254709108 44,071 872,000 SH   SOLE   872,000 0 0
Discovery Communications Inc COM C 25470F302 32,732 419,000 SH   SOLE   404,000 0 15,000
Domino's Pizza Inc COM 25754A201 78,720 1,158,500 SH   SOLE   1,013,500 0 145,000
Donaldson Co Inc COM 257651109 452,958 11,879,300 SH   SOLE   11,219,300 0 660,000
Dorman Products Inc COM 258278100 12,933 261,000 SH   SOLE   145,000 0 116,000
Dresser-Rand Group Inc COM 261608103 25,877 414,700 SH   SOLE   414,700 0 0
Drew Industries Inc COM 26168L205 135,003 2,964,500 SH   SOLE   2,684,500 0 280,000
DSW Inc CL A 23334L102 51,388 602,300 SH   SOLE   537,000 0 65,300
DuPont Fabros Technology Inc COM 26613Q106 99,601 3,865,000 SH   SOLE   3,670,000 0 195,000
E2open Inc COM 29788A104 21,108 942,300 SH   SOLE   855,300 0 87,000
Eaton Vance Corp COM 278265103 129,149 3,326,000 SH   SOLE   3,089,000 0 237,000
Echo Global Logistics Inc COM 27875T101 14,658 700,000 SH   SOLE   700,000 0 0
Education Realty Trust Inc COM 28140H104 94,219 10,353,700 SH   SOLE   9,151,700 0 1,202,000
Enstar Group Ltd SHS G3075P101 51,321 375,700 SH   SOLE   315,700 0 60,000
Envestnet Inc COM 29404K106 22,878 738,000 SH   SOLE   738,000 0 0
Envision Healthcare Holdings I COM 29413U103 34,412 1,322,000 SH   SOLE   1,224,000 0 98,000
Equinix Inc COM 29444U502 33,975 185,000 SH   SOLE   177,000 0 8,000
ESCO Technologies Inc COM 296315104 127,163 3,826,750 SH   SOLE   3,476,750 0 350,000
Exa Corp COM 300614500 27,549 1,778,500 SH   SOLE   1,535,500 0 243,000
ExlService Holdings Inc COM 302081104 79,395 2,787,760 SH   SOLE   2,606,760 0 181,000
Expedia Inc COM 30212P303 56,969 1,100,000 SH   SOLE   1,100,000 0 0
Expeditors International of Wa COM 302130109 81,908 1,859,000 SH   SOLE   1,814,000 0 45,000
Extra Space Storage Inc COM 30225T102 159,864 3,494,300 SH   SOLE   3,494,300 0 0
F5 Networks Inc COM 315616102 79,843 931,000 SH   SOLE   901,000 0 30,000
Federal Realty Investment Trus SH BEN 313747206 78,522 774,000 SH   SOLE   755,000 0 19,000
Fiesta Restaurant Group Inc COM 31660B101 36,014 956,300 SH   SOLE   783,300 0 173,000
Fifth & Pacific Cos Inc COM 316645100 30,465 1,212,300 SH   SOLE   1,212,300 0 0
Finisar Corp COM 31787A507 76,350 3,373,850 SH   SOLE   3,023,050 0 350,800
First Busey Corp COM 319383105 41,877 8,037,868 SH   SOLE   7,345,868 0 692,000
First Commonwealth Financial C COM 319829107 28,637 3,773,000 SH   SOLE   3,773,000 0 0
Five Below Inc COM 33829M101 19,801 452,600 SH   SOLE   452,600 0 0
FMC Corp COM 302491303 104,926 1,463,000 SH   SOLE   1,398,000 0 65,000
FMC Technologies Inc COM 30249U101 312,029 5,630,257 SH   SOLE   5,362,866 0 267,391
Fortune Brands Home & Security COM 34964C106 44,877 1,078,000 SH   SOLE   1,078,000 0 0
Forward Air Corp COM 349853101 88,447 2,192,000 SH   SOLE   1,926,000 0 266,000
Fossil Group Inc COM 34988V106 101,436 872,645 SH   SOLE   835,645 0 37,000
Frank's International NV COM N33462107 1,242 41,500 SH   SOLE   38,000 0 3,500
Gaiam Inc CL A 36268Q103 7,453 1,487,595 SH   SOLE   1,487,595 0 0
GameStop Corp COM 36467W109 42,947 865,000 SH   SOLE   865,000 0 0
Generac Holdings Inc COM 368736104 171,029 4,011,000 SH   SOLE   3,629,000 0 382,000
General Communication Inc CL A 369385109 14,280 1,500,000 SH   SOLE   1,500,000 0 0
Genesee & Wyoming Inc CL A 371559105 27,891 300,000 SH   SOLE   300,000 0 0
Genpact Ltd SHS G3992B107 69,271 3,669,000 SH   SOLE   3,471,000 0 198,000
Global Payments Inc COM 37940X102 98,584 1,930,000 SH   SOLE   1,930,000 0 0
Globalstar Inc COM 378973408 24,089 22,100,000 SH   SOLE   22,100,000 0 0
GNC Holdings Inc CL A 36191G107 140,355 2,569,200 SH   SOLE   2,370,200 0 199,000
Goldcorp Inc COM 380956409 7,543 290,000 SH   SOLE   290,000 0 0
Green Dot Corp COM 39304D102 2,633 100,000 SH   SOLE   100,000 0 0
Grupo Aeroportuario del Surest ADR 40051E202 29,739 273,190 SH   SOLE   245,190 0 28,000
GT Advanced Technologies Inc COM 36191U106 17,020 2,000,000 SH   SOLE   2,000,000 0 0
Guaranty Bancorp COM 40075T607 3,501 255,739 SH   SOLE   255,739 0 0
Gulfmark Offshore Inc CL A 402629208 39,589 777,937 SH   SOLE   710,937 0 67,000
H&E Equipment Services Inc COM 404030108 115,519 4,349,368 SH   SOLE   3,918,026 0 431,342
Hackett Group Inc/The COM 404609109 37,804 5,302,094 SH   SOLE   4,922,094 0 380,000
Haemonetics Corp COM 405024100 18,190 456,120 SH   SOLE   433,122 0 22,998
Hancock Holding Co COM 410120109 79,607 2,536,862 SH   SOLE   2,323,757 0 213,105
Hanover Insurance Group Inc/Th COM 410867105 27,660 500,000 SH   SOLE   500,000 0 0
HCC Insurance Holdings Inc COM 404132102 48,202 1,100,000 SH   SOLE   1,100,000 0 0
HealthSouth Corp COM 421924309 113,129 3,281,000 SH   SOLE   2,986,000 0 295,000
HEICO Corp CL A 422806208 217,944 4,346,700 SH   SOLE   3,911,700 0 435,000
Helen of Troy Ltd COM G4388N106 65,416 1,480,000 SH   SOLE   1,440,000 0 40,000
Henry Schein Inc COM 806407102 127,084 1,225,500 SH   SOLE   1,170,500 0 55,000
Herman Miller Inc COM 600544100 57,426 1,968,000 SH   SOLE   1,859,000 0 109,000
Hertz Global Holdings Inc COM 42805T105 187,110 8,443,600 SH   SOLE   7,882,600 0 561,000
Hittite Microwave Corp COM 43365Y104 35,518 543,500 SH   SOLE   493,500 0 50,000
HomeAway Inc COM 43739Q100 56,420 2,015,000 SH   SOLE   1,846,000 0 169,000
Hornbeck Offshore Services Inc COM 440543106 90,304 1,572,146 SH   SOLE   1,409,384 0 162,762
Hudson Pacific Properties Inc COM 444097109 25,285 1,300,000 SH   SOLE   1,300,000 0 0
Hudson Valley Holding Corp COM 444172100 16,921 900,995 SH   SOLE   900,995 0 0
IFM Investments Ltd IFM 45172L209 3,229 1,794,000 SH   SOLE   1,794,000 0 0
iGATE Corp COM 45169U105 131,124 4,723,500 SH   SOLE   4,551,500 0 172,000
II-VI Inc COM 902104108 133,894 7,114,450 SH   SOLE   6,365,450 0 749,000
Imax Corp COM 45245E109 35,381 1,170,000 SH   SOLE   1,100,000 0 70,000
inContact Inc COM 45336E109 30,541 3,693,000 SH   SOLE   3,693,000 0 0
Infinera Corp COM 45667G103 27,305 2,414,278 SH   SOLE   2,414,278 0 0
Informatica Corp COM 45666Q102 242,627 6,226,000 SH   SOLE   5,796,000 0 430,000
Insperity Inc COM 45778Q107 58,994 1,569,000 SH   SOLE   1,416,000 0 153,000
Interface Inc CL A 458665304 67,277 3,391,000 SH   SOLE   3,271,000 0 120,000
InterMune Inc COM 45884X103 42,575 2,770,000 SH   SOLE   2,612,000 0 158,000
IPG Photonics Corp COM 44980X109 146,155 2,595,550 SH   SOLE   2,398,550 0 197,000
ITT Educational Services Inc COM 45068B109 24,743 798,175 SH   SOLE   788,175 0 10,000
Ixia COM 45071R109 57,009 3,638,100 SH   SOLE   3,159,100 0 479,000
Jack Henry & Associates Inc COM 426281101 39,079 757,200 SH   SOLE   757,200 0 0
Jarden Corp COM 471109108 25,144 519,500 SH   SOLE   507,500 0 12,000
JB Hunt Transport Services Inc COM 445658107 87,151 1,195,000 SH   SOLE   1,170,000 0 25,000
Jones Lang LaSalle Inc COM 48020Q107 28,373 325,000 SH   SOLE   325,000 0 0
KAR Auction Services Inc COM 48238T109 51,878 1,839,000 SH   SOLE   1,639,000 0 200,000
Kennametal Inc COM 489170100 243,540 5,340,800 SH   SOLE   4,960,800 0 380,000
Kennedy-Wilson Holdings Inc COM 489398107 10,858 585,000 SH   SOLE   370,000 0 215,000
Kirby Corp COM 497266106 86,290 997,000 SH   SOLE   872,000 0 125,000
Kite Realty Group Trust COM 49803T102 43,215 7,287,500 SH   SOLE   6,477,500 0 810,000
Knoll Inc COM 498904200 91,696 5,413,000 SH   SOLE   4,917,000 0 496,000
Lakeland Financial Corp COM 511656100 30,253 926,597 SH   SOLE   700,597 0 226,000
Lamar Advertising Co COM 512815101 49,570 1,054,000 SH   SOLE   1,010,000 0 44,000
Laredo Petroleum Holdings Inc COM 516806106 50,946 1,716,500 SH   SOLE   1,478,500 0 238,000
Leucadia National Corp COM 527288104 88,516 3,249,500 SH   SOLE   2,989,500 0 260,000
Liberty Global PLC SHS CL A G5480U104 63,480 800,000 SH   SOLE   800,000 0 0
Life Time Fitness Inc COM 53217R207 177,945 3,457,250 SH   SOLE   3,208,250 0 249,000
Liquidity Services Inc COM 53635B107 42,866 1,277,300 SH   SOLE   1,159,300 0 118,000
Littelfuse Inc COM 537008104 32,852 420,000 SH   SOLE   420,000 0 0
LKQ Corp COM 501889208 88,889 2,790,000 SH   SOLE   2,790,000 0 0
Marlin Business Services Corp COM 571157106 30,127 1,207,000 SH   SOLE   1,207,000 0 0
Matador Resources Co COM 576485205 1,535 94,001 SH   SOLE   94,001 0 0
MB Financial Inc COM 55264U108 127,913 4,529,500 SH   SOLE   4,147,500 0 382,000
McGrath RentCorp COM 580589109 110,799 3,103,600 SH   SOLE   2,685,600 0 418,000
MEDNAX Inc COM 58502B106 68,975 687,000 SH   SOLE   687,000 0 0
Melco Crown Entertainment Ltd ADR 585464100 197,585 6,207,504 SH   SOLE   5,790,000 0 417,504
Mettler-Toledo International I COM 592688105 524,369 2,184,050 SH   SOLE   2,053,050 0 131,000
MICROS Systems Inc COM 594901100 177,487 3,554,000 SH   SOLE   3,328,000 0 226,000
Middleby Corp/The COM 596278101 78,446 375,500 SH   SOLE   331,500 0 44,000
Mobile Mini Inc COM 60740F105 64,033 1,880,000 SH   SOLE   1,630,000 0 250,000
Monolithic Power Systems Inc COM 609839105 57,653 1,904,000 SH   SOLE   1,904,000 0 0
Moog Inc CL A 615394202 251,145 4,280,640 SH   SOLE   3,945,640 0 335,000
MRC Global Inc COM 55345K103 79,355 2,961,000 SH   SOLE   2,680,000 0 281,000
Navigant Consulting Inc COM 63935N107 71,422 4,619,793 SH   SOLE   4,379,793 0 240,000
NETGEAR Inc COM 64111Q104 28,360 919,000 SH   SOLE   919,000 0 0
NetSuite Inc COM 64118Q107 90,724 840,500 SH   SOLE   824,500 0 16,000
Nordson Corp COM 655663102 394,097 5,352,400 SH   SOLE   5,029,400 0 323,000
Northeast Utilities COM 664397106 82,500 2,000,000 SH   SOLE   2,000,000 0 0
NPS Pharmaceuticals Inc COM 62936P103 141,395 4,445,000 SH   SOLE   4,245,000 0 200,000
NVR Inc COM 62944T105 97,112 105,650 SH   SOLE   100,350 0 5,300
OFG Bancorp COM 67103X102 14,571 900,000 SH   SOLE   900,000 0 0
ON Semiconductor Corp COM 682189105 19,958 2,734,000 SH   SOLE   2,573,000 0 161,000
Ophthotech Corp COM 683745103 7,843 264,000 SH   SOLE   243,091 0 20,909
Oshkosh Corp COM 688239201 117,062 2,390,000 SH   SOLE   2,328,000 0 62,000
Owens-Illinois Inc COM 690768403 12,008 400,000 SH   SOLE   400,000 0 0
Pall Corp COM 696429307 170,258 2,210,000 SH   SOLE   2,156,000 0 54,000
Pandora Media Inc COM 698354107 64,634 2,572,000 SH   SOLE   2,572,000 0 0
Patterson Cos Inc COM 703395103 73,743 1,834,400 SH   SOLE   1,756,400 0 78,000
PDC Energy Inc COM 69327R101 43,464 730,000 SH   SOLE   599,000 0 131,000
Penn National Gaming Inc COM 707569109 47,554 859,000 SH   SOLE   859,000 0 0
Pepco Holdings Inc COM 713291102 43,381 2,350,000 SH   SOLE   2,230,000 0 120,000
PerkinElmer Inc COM 714046109 36,693 972,000 SH   SOLE   937,000 0 35,000
Pier 1 Imports Inc COM 720279108 183,393 9,395,150 SH   SOLE   8,584,650 0 810,500
Plexus Corp COM 729132100 47,765 1,284,000 SH   SOLE   1,284,000 0 0
PolyOne Corp COM 73179P106 59,823 1,948,000 SH   SOLE   1,651,000 0 297,000
Polypore International Inc COM 73179V103 46,399 1,132,500 SH   SOLE   1,088,500 0 44,000
Pool Corp COM 73278L105 158,287 2,820,000 SH   SOLE   2,622,000 0 198,000
Post Properties Inc COM 737464107 117,007 2,599,000 SH   SOLE   2,489,000 0 110,000
PVH Corp COM 693656100 179,364 1,511,200 SH   SOLE   1,448,500 0 62,700
QIWI plc ADR B 74735M108 18,918 605,178 SH   SOLE   549,678 0 55,500
Quanta Services Inc COM 74762E102 110,343 4,011,000 SH   SOLE   4,011,000 0 0
Quicksilver Resources Inc COM 74837R104 914 464,000 SH   SOLE   464,000 0 0
Quiksilver Inc COM 74838C106 24,007 3,415,000 SH   SOLE   3,415,000 0 0
Range Resources Corp COM 75281A109 52,744 695,000 SH   SOLE   695,000 0 0
RCM Technologies Inc COM 749360400 5,952 987,000 SH   SOLE   987,000 0 0
Real Goods Solar Inc CL A 75601N104 7,910 2,825,000 SH   SOLE   2,825,000 0 0
RealPage Inc COM 75606N109 59,034 2,548,958 SH   SOLE   2,548,958 0 0
Red Hat Inc COM 756577102 32,298 700,000 SH   SOLE   700,000 0 0
Restoration Hardware Holdings COM 761283100 36,426 575,000 SH   SOLE   553,000 0 22,000
RetailMeNot Inc COM 76132B106 57,520 1,617,100 SH   SOLE   1,571,324 0 45,776
RLI Corp COM 749607107 37,503 429,000 SH   SOLE   405,000 0 24,000
Rogers Corp COM 775133101 35,373 594,700 SH   SOLE   558,700 0 36,000
Rosetta Resources Inc COM 777779307 89,048 1,635,100 SH   SOLE   1,479,400 0 155,700
Rowan Cos Plc SHS A G7665A101 102,776 2,798,899 SH   SOLE   2,552,521 0 246,378
RPX Corp COM 74972G103 54,528 3,110,555 SH   SOLE   2,866,201 0 244,354
Rush Enterprises Inc CL A 781846209 113,401 4,277,678 SH   SOLE   3,861,578 0 416,100
Rush Enterprises Inc CL B 781846308 17,396 764,000 SH   SOLE   664,000 0 100,000
Ryman Hospitality Properties I COM 78377T107 98,837 2,864,000 SH   SOLE   2,777,000 0 87,000
Sandy Spring Bancorp Inc COM 800363103 36,207 1,556,632 SH   SOLE   1,504,632 0 52,000
Sanmina Corp COM 801056102 87,800 5,020,000 SH   SOLE   4,955,000 0 65,000
Sarepta Therapeutics Inc COM 803607100 67,586 1,431,000 SH   SOLE   1,314,000 0 117,000
SBA Communications Corp COM 78388J106 347,024 4,313,000 SH   SOLE   4,184,000 0 129,000
Seattle Genetics Inc COM 812578102 330,785 7,547,000 SH   SOLE   7,094,000 0 453,000
SEI Investments Co COM 784117103 289,828 9,376,500 SH   SOLE   8,725,500 0 651,000
Select Comfort Corp COM 81616X103 46,460 1,908,000 SH   SOLE   1,632,000 0 276,000
Selective Insurance Group Inc COM 816300107 68,576 2,799,000 SH   SOLE   2,643,000 0 156,000
Semtech Corp COM 816850101 10,796 360,000 SH   SOLE   360,000 0 0
Shutterfly Inc COM 82568P304 143,084 2,560,550 SH   SOLE   2,374,300 0 186,250
Simplicity Bancorp Inc COM 828867101 13,007 836,445 SH   SOLE   729,904 0 106,541
Sirona Dental Systems Inc COM 82966C103 142,293 2,126,000 SH   SOLE   1,919,000 0 207,000
SM Energy Co COM 78454L100 122,007 1,580,600 SH   SOLE   1,448,600 0 132,000
Sociedad Quimica y Minera de C ADR B 833635105 52,118 1,706,000 SH   SOLE   1,573,000 0 133,000
Solera Holdings Inc COM 83421A104 46,208 874,000 SH   SOLE   714,000 0 160,000
SPS Commerce Inc COM 78463M107 106,871 1,597,000 SH   SOLE   1,421,000 0 176,000
St Joe Co/The COM 790148100 53,700 2,737,000 SH   SOLE   2,358,000 0 379,000
Steven Madden Ltd COM 556269108 36,927 686,000 SH   SOLE   600,000 0 86,000
Stratasys Ltd COM 862685104 32,403 320,000 SH   SOLE   320,000 0 0
Summit Hotel Properties Inc COM 866082100 35,041 3,813,000 SH   SOLE   3,095,000 0 718,000
Superior Energy Services Inc COM 868157108 31,776 1,269,000 SH   SOLE   1,175,000 0 94,000
SVB Financial Group COM 78486Q101 123,690 1,432,100 SH   SOLE   1,293,100 0 139,000
Synageva BioPharma Corp COM 87159A103 204,111 3,224,000 SH   SOLE   2,967,000 0 257,000
Syntel Inc COM 87162H103 36,125 451,000 SH   SOLE   434,000 0 17,000
Synthesis Energy Systems Inc COM 871628103 2,779 3,745,300 SH   SOLE   3,745,300 0 0
Tangoe Inc COM 87582Y108 43,365 1,817,496 SH   SOLE   1,745,148 0 72,348
TCF Financial Corp COM 872275102 49,337 3,455,000 SH   SOLE   3,064,000 0 391,000
Techne Corp COM 878377100 44,355 554,018 SH   SOLE   526,876 0 27,142
Terreno Realty Corp COM 88146M101 27,812 1,566,000 SH   SOLE   1,566,000 0 0
Textainer Group Holdings Ltd SHS G8766E109 92,229 2,435,406 SH   SOLE   2,076,182 0 359,224
Thermon Group Holdings Inc COM 88362T103 43,227 1,870,500 SH   SOLE   1,636,500 0 234,000
Tile Shop Holdings Inc COM 88677Q109 16,411 556,500 SH   SOLE   556,500 0 0
Titan Machinery Inc COM 88830R101 15,508 965,000 SH   SOLE   965,000 0 0
Toro Co/The COM 891092108 112,914 2,077,536 SH   SOLE   1,970,736 0 106,800
Towerstream Corp COM 892000100 8,580 3,000,000 SH   SOLE   3,000,000 0 0
Tree.com Inc COM 894675107 2,626 100,000 SH   SOLE   100,000 0 0
Trimble Navigation Ltd COM 896239100 153,719 5,174,000 SH   SOLE   5,012,000 0 162,000
TripAdvisor Inc COM 896945201 100,488 1,325,000 SH   SOLE   1,325,000 0 0
TrueBlue Inc COM 89785X101 2,161 90,000 SH   SOLE   87,538 0 2,462
TrustCo Bank Corp NY COM 898349105 24,486 4,108,400 SH   SOLE   2,967,700 0 1,140,700
Turquoise Hill Resources Ltd COM 900435108 5,078 1,148,848 SH   SOLE   1,023,629 0 125,219
tw telecom inc COM 87311L104 376,193 12,596,469 SH   SOLE   11,880,000 0 716,469
Tyler Technologies Inc COM 902252105 74,043 846,500 SH   SOLE   815,000 0 31,500
Ulta Salon Cosmetics & Fragran COM 90384S303 194,600 1,629,000 SH   SOLE   1,569,500 0 59,500
Ultratech Inc COM 904034105 35,940 1,186,150 SH   SOLE   997,150 0 189,000
United Natural Foods Inc COM 911163103 26,686 397,000 SH   SOLE   359,000 0 38,000
Urban Outfitters Inc COM 917047102 39,785 1,082,000 SH   SOLE   1,017,000 0 65,000
Vail Resorts Inc COM 91879Q109 138,309 1,993,500 SH   SOLE   1,815,500 0 178,000
Valley National Bancorp COM 919794107 67,954 6,829,499 SH   SOLE   6,434,250 0 395,249
Valmont Industries Inc COM 920253101 63,621 458,000 SH   SOLE   440,000 0 18,000
Verisk Analytics Inc COM 92345Y106 129,725 1,997,000 SH   SOLE   1,917,000 0 80,000
ViewPoint Financial Group Inc COM 92672A101 18,584 899,087 SH   SOLE   720,087 0 179,000
Virginia Commerce Bancorp Inc COM 92778Q109 637 41,000 SH   SOLE   41,000 0 0
Virtusa Corp COM 92827P102 74,917 2,578,000 SH   SOLE   2,428,000 0 150,000
WABCO Holdings Inc COM 92927K102 66,060 784,000 SH   SOLE   758,000 0 26,000
Wabtec Corp/DE COM 929740108 75,444 1,200,000 SH   SOLE   1,200,000 0 0
Waste Connections Inc COM 941053100 74,631 1,643,500 SH   SOLE   1,598,500 0 45,000
Web.com Group Inc COM 94733A104 32,460 1,003,705 SH   SOLE   954,596 0 49,109
WESCO International Inc COM 95082P105 148,162 1,936,000 SH   SOLE   1,779,000 0 157,000
WEX Inc COM 96208T104 52,387 597,000 SH   SOLE   507,000 0 90,000
Williams-Sonoma Inc COM 969904101 102,677 1,827,000 SH   SOLE   1,725,000 0 102,000
Windstream Holdings Inc COM 97382A101 28,000 3,500,000 SH   SOLE   3,500,000 0 0
Wisconsin Energy Corp COM 976657106 28,266 700,000 SH   SOLE   700,000 0 0
WNS Holdings Ltd COM 92932M101 116,001 5,466,572 SH   SOLE   5,316,572 0 150,000
World Acceptance Corp COM 981419104 116,806 1,299,000 SH   SOLE   1,270,000 0 29,000
WuXi PharmaTech Cayman Inc ADR 929352102 82,265 3,002,365 SH   SOLE   2,691,365 0 311,000
Yandex NV SHS A N97284108 82,747 2,272,013 SH   SOLE   2,118,639 0 153,374
Zebra Technologies Corp COM 989207105 62,148 1,365,000 SH   SOLE   1,365,000 0 0