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
Acuity Brands Inc COM 00508Y102 246,120 1,780,250 SH   SOLE   1,660,250 0 120,000
Airgas Inc COM 009363102 131,890 1,211,000 SH   SOLE   1,211,000 0 0
Akorn Inc COM 009728106 270,113 8,123,700 SH   SOLE   7,415,400 0 708,300
Alamos Gold Inc COM 011527108 34,545 3,416,000 SH   SOLE   3,416,000 0 0
Alexco Resource Corp COM 01535P106 2,927 2,322,841 SH   SOLE   2,322,841 0 0
Alimera Sciences Inc COM 016259103 6,986 1,168,298 SH   SOLE   1,024,986 0 143,312
Alliance Data Systems Corp COM 018581108 147,656 525,000 SH   SOLE   500,000 0 25,000
Allied Nevada Gold Corp COM 019344100 8,924 2,373,342 SH   SOLE   2,373,342 0 0
Allied World Assurance Co Holdings AG SHS H01531104 110,018 2,893,700 SH   SOLE   2,769,000 0 124,700
Allscripts Healthcare Solutions Inc COM 01988P108 162,294 10,111,800 SH   SOLE   9,405,800 0 706,000
Alnylam Pharmaceuticals Inc COM 02043Q107 49,557 784,500 SH   SOLE   753,400 0 31,100
Amber Road Inc COM 02318Y108 17,178 1,065,000 SH   SOLE   1,065,000 0 0
AMERCO COM 023586100 43,323 149,000 SH   SOLE   134,000 0 15,000
American Residential Properties Inc COM 02927E303 19,481 1,039,000 SH   SOLE   969,000 0 70,000
AMETEK Inc COM 031100100 630,235 12,055,000 SH   SOLE   11,705,000 0 350,000
Amphenol Corp COM 032095101 376,863 3,911,800 SH   SOLE   3,783,800 0 128,000
ANSYS Inc COM 03662Q105 275,223 3,629,950 SH   SOLE   3,410,450 0 219,500
Antero Resources Corp COM 03674X106 4,594 70,000 SH   SOLE   70,000 0 0
Associated Banc-Corp COM 045487105 227,944 12,607,500 SH   SOLE   11,672,500 0 935,000
Atmel Corp COM 049513104 71,437 7,624,000 SH   SOLE   7,436,000 0 188,000
Atwood Oceanics Inc COM 050095108 77,524 1,477,202 SH   SOLE   1,373,642 0 103,560
Audience Inc COM 05070J102 11,960 1,000,000 SH   SOLE   1,000,000 0 0
Avis Budget Group Inc COM 053774105 369,138 6,184,250 SH   SOLE   5,926,250 0 258,000
Avnet Inc COM 053807103 143,609 3,241,000 SH   SOLE   3,153,000 0 88,000
B&G Foods Inc COM 05508R106 44,851 1,372,000 SH   SOLE   1,241,000 0 131,000
Bally Technologies Inc COM 05874B107 250,570 3,812,685 SH   SOLE   3,641,907 0 170,778
Bankrate Inc COM 06647F102 56,768 3,236,500 SH   SOLE   3,116,859 0 119,641
Baytex Energy Corp COM 07317Q105 116,865 2,531,867 SH   SOLE   2,316,248 0 215,619
Belden Inc COM 077454106 51,117 654,000 SH   SOLE   610,000 0 44,000
Berkshire Hills Bancorp Inc COM 084680107 3,973 171,100 SH   SOLE   171,100 0 0
Best Buy Co Inc COM 086516101 7,877 254,000 SH   SOLE   254,000 0 0
Bill Barrett Corp COM 06846N104 49,297 1,840,817 SH   SOLE   1,840,817 0 0
BioMarin Pharmaceutical Inc COM 09061G101 72,649 1,167,800 SH   SOLE   1,138,800 0 29,000
BioMed Realty Trust Inc COM 09063H107 54,134 2,479,800 SH   SOLE   2,339,800 0 140,000
Bitauto Holdings Ltd ADS 091727107 46,636 957,619 SH   SOLE   871,041 0 86,578
Blackhawk Network Holdings Inc CL A 09238E203 57,016 2,123,500 SH   SOLE   1,900,500 0 223,000
Boingo Wireless Inc COM 09739C102 31,131 4,557,976 SH   SOLE   3,860,976 0 697,000
Boise Cascade Co COM 09739D100 29,241 1,021,000 SH   SOLE   949,000 0 72,000
BOK Financial Corp COM 05561Q201 139,227 2,090,500 SH   SOLE   1,971,000 0 119,500
Boulder Brands Inc COM 101405108 81,320 5,734,809 SH   SOLE   5,470,498 0 264,311
Brown & Brown Inc COM 115236101 56,414 1,837,000 SH   SOLE   1,715,000 0 122,000
Burlington Stores Inc COM 122017106 63,449 1,991,500 SH   SOLE   1,887,000 0 104,500
Cabot Oil & Gas Corp COM 127097103 22,157 649,000 SH   SOLE   567,000 0 82,000
CAE Inc COM 124765108 91,869 7,021,770 SH   SOLE   6,428,290 0 593,480
Caesarstone Sdot-Yam Ltd SHS M20598104 124,308 2,532,755 SH   SOLE   2,260,538 0 272,217
CAI International Inc COM 12477X106 66,664 3,028,808 SH   SOLE   2,603,808 0 425,000
CalAmp Corp COM 128126109 31,645 1,461,000 SH   SOLE   1,461,000 0 0
Carrizo Oil & Gas Inc COM 144577103 59,598 860,500 SH   SOLE   728,500 0 132,000
Cascade Bancorp COM 147154207 917 176,000 SH   SOLE   176,000 0 0
Casey's General Stores Inc COM 147528103 152,806 2,173,933 SH   SOLE   2,035,477 0 138,456
Castlight Health Inc CL B 14862Q100 16,857 1,109,000 SH   SOLE   1,043,000 0 66,000
Cavco Industries Inc COM 149568107 64,743 759,000 SH   SOLE   658,000 0 101,000
Celldex Therapeutics Inc COM 15117B103 58,484 3,583,600 SH   SOLE   3,382,200 0 201,400
Cepheid COM 15670R107 357,968 7,467,000 SH   SOLE   6,988,000 0 479,000
Chart Industries Inc COM 16115Q308 120,304 1,454,000 SH   SOLE   1,371,000 0 83,000
Chefs' Warehouse Inc/The COM 163086101 31,019 1,569,000 SH   SOLE   1,454,000 0 115,000
Chicago Bridge & Iron Co NV COM 167250109 132,352 1,940,652 SH   SOLE   1,853,568 0 87,084
Choice Hotels International Inc COM 169905106 73,384 1,557,713 SH   SOLE   1,415,863 0 141,850
City National Corp/CA COM 178566105 122,224 1,613,300 SH   SOLE   1,502,300 0 111,000
Clayton Williams Energy Inc COM 969490101 56,778 413,325 SH   SOLE   413,325 0 0
CNO Financial Group Inc COM 12621E103 208,313 11,703,000 SH   SOLE   11,398,000 0 305,000
Cogent Communications Holdings Inc COM 19239V302 76,943 2,227,000 SH   SOLE   2,227,000 0 0
CommVault Systems Inc COM 204166102 33,539 682,100 SH   SOLE   642,100 0 40,000
Concur Technologies Inc COM 206708109 56,018 600,150 SH   SOLE   582,150 0 18,000
Core Laboratories NV COM N22717107 138,464 828,829 SH   SOLE   768,255 0 60,574
CoreSite Realty Corp COM 21870Q105 58,147 1,758,300 SH   SOLE   1,605,300 0 153,000
Covisint Corp COM 22357R103 3,326 684,303 SH   SOLE   684,303 0 0
Crown Castle International Corp COM 228227104 92,305 1,243,000 SH   SOLE   1,185,000 0 58,000
DCT Industrial Trust Inc COM 233153105 53,587 6,527,000 SH   SOLE   6,417,000 0 110,000
Deltic Timber Corp COM 247850100 5,438 90,000 SH   SOLE   90,000 0 0
Demandware Inc COM 24802Y105 77,018 1,110,250 SH   SOLE   1,075,250 0 35,000
Denbury Resources Inc COM 247916208 5,427 294,000 SH   SOLE   224,000 0 70,000
DeVry Education Group Inc COM 251893103 58,980 1,393,000 SH   SOLE   1,318,000 0 75,000
Discover Financial Services COM 254709108 40,907 660,000 SH   SOLE   660,000 0 0
Discovery Communications Inc COM C 25470F302 30,415 419,000 SH   SOLE   404,000 0 15,000
Domino's Pizza Inc COM 25754A201 84,309 1,153,500 SH   SOLE   1,013,500 0 140,000
Donaldson Co Inc COM 257651109 501,090 11,840,500 SH   SOLE   11,117,500 0 723,000
Dorman Products Inc COM 258278100 46,509 943,000 SH   SOLE   783,000 0 160,000
Drew Industries Inc COM 26168L205 142,003 2,839,500 SH   SOLE   2,584,500 0 255,000
DSW Inc CL A 23334L102 33,335 1,193,100 SH   SOLE   1,071,500 0 121,600
DuPont Fabros Technology Inc COM 26613Q106 2,292 85,000 SH   SOLE   0 0 85,000
DXP Enterprises Inc COM 233377407 19,414 257,000 SH   SOLE   232,000 0 25,000
E2open Inc COM 29788A104 18,051 873,300 SH   SOLE   786,300 0 87,000
Eaton Vance Corp COM 278265103 124,813 3,302,800 SH   SOLE   3,087,800 0 215,000
Education Realty Trust Inc COM 28140H104 125,905 11,723,000 SH   SOLE   10,521,000 0 1,202,000
Energen Corp COM 29265N108 70,926 798,000 SH   SOLE   743,000 0 55,000
Enstar Group Ltd SHS G3075P101 55,921 371,000 SH   SOLE   320,000 0 51,000
Envestnet Inc COM 29404K106 35,956 735,000 SH   SOLE   735,000 0 0
Envision Healthcare Holdings Inc COM 29413U103 45,462 1,266,000 SH   SOLE   1,224,000 0 42,000
Equinix Inc COM 29444U502 38,867 185,000 SH   SOLE   177,000 0 8,000
ESCO Technologies Inc COM 296315104 109,899 3,172,600 SH   SOLE   2,933,600 0 239,000
Exa Corp COM 300614500 16,890 1,500,000 SH   SOLE   1,500,000 0 0
ExlService Holdings Inc COM 302081104 81,459 2,766,000 SH   SOLE   2,585,000 0 181,000
Expedia Inc COM 30212P303 86,636 1,100,000 SH   SOLE   1,100,000 0 0
Expeditors International of Washington Inc COM 302130109 82,093 1,859,000 SH   SOLE   1,814,000 0 45,000
Extra Space Storage Inc COM 30225T102 202,632 3,805,300 SH   SOLE   3,805,300 0 0
F5 Networks Inc COM 315616102 101,488 910,700 SH   SOLE   880,700 0 30,000
Federal Realty Investment Trust SH BEN 313747206 93,592 774,000 SH   SOLE   755,000 0 19,000
Fiesta Restaurant Group Inc COM 31660B101 60,326 1,299,857 SH   SOLE   1,116,112 0 183,745
Finisar Corp COM 31787A507 45,622 2,309,950 SH   SOLE   2,203,950 0 106,000
First Busey Corp COM 319383105 45,696 7,865,068 SH   SOLE   7,339,268 0 525,800
First Commonwealth Financial Corp COM 319829107 5,984 649,000 SH   SOLE   649,000 0 0
Five9 Inc COM 338307101 16,167 2,245,420 SH   SOLE   2,144,270 0 101,150
FLIR Systems Inc COM 302445101 25,249 727,000 SH   SOLE   656,000 0 71,000
FMC Corp COM 302491303 89,415 1,256,000 SH   SOLE   1,191,000 0 65,000
FMC Technologies Inc COM 30249U101 294,072 4,815,329 SH   SOLE   4,574,542 0 240,787
Fortune Brands Home & Security Inc COM 34964C106 43,045 1,078,000 SH   SOLE   1,078,000 0 0
Forum Energy Technologies Inc COM 34984V100 19,308 530,000 SH   SOLE   530,000 0 0
Forward Air Corp COM 349853101 78,905 1,649,000 SH   SOLE   1,549,000 0 100,000
Fossil Group Inc COM 34988V106 91,157 872,145 SH   SOLE   835,145 0 37,000
Fresh Market Inc/The COM 35804H106 92,156 2,753,400 SH   SOLE   2,552,400 0 201,000
Gaiam Inc CL A 36268Q103 16,721 2,177,229 SH   SOLE   2,177,229 0 0
Generac Holdings Inc COM 368736104 207,628 4,259,900 SH   SOLE   3,990,900 0 269,000
General Communication Inc CL A 369385109 16,620 1,500,000 SH   SOLE   1,500,000 0 0
Genesee & Wyoming Inc CL A 371559105 31,500 300,000 SH   SOLE   300,000 0 0
Genpact Ltd SHS G3992B107 49,224 2,808,000 SH   SOLE   2,610,000 0 198,000
Glimcher Realty Trust SHS BEN 379302102 27,974 2,583,000 SH   SOLE   2,393,000 0 190,000
Global Payments Inc COM 37940X102 140,600 1,930,000 SH   SOLE   1,930,000 0 0
Globalstar Inc COM 378973408 117,512 27,650,000 SH   SOLE   27,650,000 0 0
GNC Holdings Inc CL A 36191G107 55,944 1,640,600 SH   SOLE   1,476,600 0 164,000
Goldcorp Inc COM 380956409 5,415 194,000 SH   SOLE   194,000 0 0
Graham Corp COM 384556106 2,836 81,465 SH   SOLE   81,465 0 0
Groupon Inc COM 399473107 58,024 8,765,000 SH   SOLE   8,765,000 0 0
Grupo Aeroportuario del Sureste SAB de CV ADR 40051E202 36,583 288,011 SH   SOLE   261,031 0 26,980
GTT Communications Inc COM 362393100 7,709 755,000 SH   SOLE   755,000 0 0
Guaranty Bancorp COM 40075T607 3,555 255,739 SH   SOLE   255,739 0 0
Gulfmark Offshore Inc CL A 402629208 320 7,077 SH   SOLE   7,077 0 0
Gulfport Energy Corp COM 402635304 28,951 461,000 SH   SOLE   417,000 0 44,000
H&E Equipment Services Inc COM 404030108 45,805 1,260,465 SH   SOLE   1,120,000 0 140,465
Hackett Group Inc/The COM 404609109 26,686 4,470,000 SH   SOLE   4,167,000 0 303,000
Hancock Holding Co COM 410120109 88,535 2,506,644 SH   SOLE   2,322,457 0 184,187
Hanover Insurance Group Inc/The COM 410867105 31,575 500,000 SH   SOLE   500,000 0 0
HCC Insurance Holdings Inc COM 404132102 53,834 1,100,000 SH   SOLE   1,100,000 0 0
HealthSouth Corp COM 421924309 90,611 2,526,100 SH   SOLE   2,369,100 0 157,000
HEICO Corp CL A 422806208 217,956 5,368,375 SH   SOLE   4,935,625 0 432,750
Henry Schein Inc COM 806407102 119,560 1,007,500 SH   SOLE   963,500 0 44,000
Herman Miller Inc COM 600544100 52,708 1,743,000 SH   SOLE   1,634,000 0 109,000
Hertz Global Holdings Inc COM 42805T105 204,995 7,313,400 SH   SOLE   6,845,400 0 468,000
Hittite Microwave Corp COM 43365Y104 4,825 61,900 SH   SOLE   11,900 0 50,000
HomeAway Inc COM 43739Q100 107,051 3,074,400 SH   SOLE   2,851,700 0 222,700
Hornbeck Offshore Services Inc COM 440543106 134,971 2,876,626 SH   SOLE   2,660,673 0 215,953
Hudson Pacific Properties Inc COM 444097109 32,942 1,300,000 SH   SOLE   1,300,000 0 0
Hudson Valley Holding Corp COM 444172100 16,835 932,700 SH   SOLE   932,700 0 0
IFM Investments Ltd ADS 45172L209 998 773,358 SH   SOLE   773,358 0 0
iGATE Corp COM 45169U105 148,926 4,092,500 SH   SOLE   3,920,500 0 172,000
II-VI Inc COM 902104108 33,822 2,339,000 SH   SOLE   2,339,000 0 0
Imax Corp COM 45245E109 30,189 1,060,000 SH   SOLE   1,020,000 0 40,000
inContact Inc COM 45336E109 41,077 4,469,697 SH   SOLE   4,376,697 0 93,000
Infinera Corp COM 45667G103 28,421 3,089,278 SH   SOLE   3,089,278 0 0
Informatica Corp COM 45666Q102 295,039 8,276,000 SH   SOLE   7,772,000 0 504,000
Insperity Inc COM 45778Q107 39,963 1,211,000 SH   SOLE   1,160,000 0 51,000
Intercept Pharmaceuticals Inc COM 45845P108 43,374 183,300 SH   SOLE   176,300 0 7,000
Interface Inc CL A 458665304 65,469 3,475,000 SH   SOLE   3,355,000 0 120,000
IPG Photonics Corp COM 44980X109 176,943 2,571,850 SH   SOLE   2,393,850 0 178,000
ITT Educational Services Inc COM 45068B109 12,577 753,550 SH   SOLE   743,550 0 10,000
Ixia COM 45071R109 17,957 1,571,000 SH   SOLE   1,482,000 0 89,000
Jack Henry & Associates Inc COM 426281101 45,238 761,200 SH   SOLE   761,200 0 0
Jarden Corp COM 471109108 1,780 30,000 SH   SOLE   30,000 0 0
JB Hunt Transport Services Inc COM 445658107 76,731 1,040,000 SH   SOLE   1,015,000 0 25,000
Jones Lang LaSalle Inc COM 48020Q107 41,077 325,000 SH   SOLE   325,000 0 0
JTH Holding Inc CL A 46637N103 6,994 209,980 SH   SOLE   209,980 0 0
Jumei International Holding Ltd COM 48138L107 24,911 915,836 SH   SOLE   843,736 0 72,100
KAR Auction Services Inc COM 48238T109 59,629 1,871,000 SH   SOLE   1,671,000 0 200,000
Kate Spade & Co COM 485865109 73,870 1,936,800 SH   SOLE   1,885,800 0 51,000
Kennametal Inc COM 489170100 236,324 5,106,400 SH   SOLE   4,791,400 0 315,000
Kennedy-Wilson Holdings Inc COM 489398107 9,923 370,000 SH   SOLE   255,000 0 115,000
Kirby Corp COM 497266106 94,181 804,000 SH   SOLE   780,000 0 24,000
Kite Realty Group Trust COM 49803T102 57,723 9,401,100 SH   SOLE   8,776,100 0 625,000
Knoll Inc COM 498904200 86,893 5,014,000 SH   SOLE   4,826,000 0 188,000
Lakeland Financial Corp COM 511656100 33,909 888,597 SH   SOLE   700,597 0 188,000
Lamar Advertising Co COM 512815101 55,862 1,054,000 SH   SOLE   1,010,000 0 44,000
Laredo Petroleum Inc COM 516806106 52,979 1,710,100 SH   SOLE   1,481,000 0 229,100
Leucadia National Corp COM 527288104 81,321 3,101,500 SH   SOLE   2,989,500 0 112,000
Liberty Global PLC SHS CL A G5480U104 35,376 800,000 SH   SOLE   800,000 0 0
Liberty Global PLC SHS CL C G5480U120 33,848 800,000 SH   SOLE   800,000 0 0
Life Time Fitness Inc COM 53217R207 65,397 1,341,750 SH   SOLE   1,286,250 0 55,500
Liquidity Services Inc COM 53635B107 25,831 1,639,000 SH   SOLE   1,533,000 0 106,000
Littelfuse Inc COM 537008104 41,363 445,000 SH   SOLE   420,000 0 25,000
LKQ Corp COM 501889208 151,332 5,670,000 SH   SOLE   5,480,000 0 190,000
Marlin Business Services Corp COM 571157106 21,955 1,207,000 SH   SOLE   1,207,000 0 0
MB Financial Inc COM 55264U108 117,235 4,334,000 SH   SOLE   4,073,000 0 261,000
McGrath RentCorp COM 580589109 109,971 2,992,400 SH   SOLE   2,683,400 0 309,000
Measurement Specialties Inc COM 583421102 31,395 364,763 SH   SOLE   313,877 0 50,886
Medidata Solutions Inc COM 58471A105 58,243 1,360,500 SH   SOLE   1,308,500 0 52,000
Melco Crown Entertainment Ltd ADR 585464100 148,429 4,156,499 SH   SOLE   3,836,187 0 320,312
Mettler-Toledo International Inc COM 592688105 512,981 2,026,150 SH   SOLE   1,911,150 0 115,000
Michaels Cos Inc/The COM 59408Q106 29,479 1,729,000 SH   SOLE   1,568,500 0 160,500
MICROS Systems Inc COM 594901100 45,649 672,300 SH   SOLE   597,300 0 75,000
Middleby Corp/The COM 596278101 123,733 1,495,800 SH   SOLE   1,342,800 0 153,000
Mobile Mini Inc COM 60740F105 73,942 1,544,000 SH   SOLE   1,375,000 0 169,000
Monolithic Power Systems Inc COM 609839105 48,279 1,140,000 SH   SOLE   1,140,000 0 0
Moog Inc CL A 615394202 306,775 4,208,740 SH   SOLE   3,941,740 0 267,000
MRC Global Inc COM 55345K103 82,612 2,920,200 SH   SOLE   2,678,900 0 241,300
Navigant Consulting Inc COM 63935N107 80,666 4,622,693 SH   SOLE   4,382,693 0 240,000
NetSuite Inc COM 64118Q107 72,927 839,400 SH   SOLE   823,400 0 16,000
Nordson Corp COM 655663102 409,169 5,102,500 SH   SOLE   4,817,500 0 285,000
Northeast Utilities COM 664397106 94,540 2,000,000 SH   SOLE   2,000,000 0 0
NPS Pharmaceuticals Inc COM 62936P103 57,399 1,736,720 SH   SOLE   1,646,320 0 90,400
NVR Inc COM 62944T105 121,561 105,650 SH   SOLE   100,350 0 5,300
OFG Bancorp COM 67103X102 5,523 300,000 SH   SOLE   300,000 0 0
Oshkosh Corp COM 688239201 112,171 2,020,000 SH   SOLE   1,958,000 0 62,000
Pall Corp COM 696429307 146,785 1,719,000 SH   SOLE   1,665,000 0 54,000
Pandora Media Inc COM 698354107 121,754 4,127,250 SH   SOLE   3,920,650 0 206,600
Parsley Energy Inc CL A 701877102 14,317 594,797 SH   SOLE   543,508 0 51,289
Patterson Cos Inc COM 703395103 18,258 462,120 SH   SOLE   404,120 0 58,000
PDC Energy Inc COM 69327R101 31,891 505,000 SH   SOLE   438,000 0 67,000
PerkinElmer Inc COM 714046109 45,528 972,000 SH   SOLE   937,000 0 35,000
PGT Inc COM 69336V101 32,193 3,800,800 SH   SOLE   3,355,800 0 445,000
Pier 1 Imports Inc COM 720279108 87,107 5,652,650 SH   SOLE   5,113,150 0 539,500
Plexus Corp COM 729132100 50,476 1,166,000 SH   SOLE   1,166,000 0 0
PolyOne Corp COM 73179P106 65,486 1,554,000 SH   SOLE   1,554,000 0 0
Pool Corp COM 73278L105 157,802 2,790,000 SH   SOLE   2,622,000 0 168,000
Popeyes Louisiana Kitchen Inc COM 732872106 84,142 1,925,000 SH   SOLE   1,875,000 0 50,000
Post Properties Inc COM 737464107 136,002 2,544,000 SH   SOLE   2,434,000 0 110,000
Prestige Brands Holdings Inc COM 74112D101 25,553 754,000 SH   SOLE   691,000 0 63,000
Protective Life Corp COM 743674103 6,933 100,000 SH   SOLE   21,000 0 79,000
PVH Corp COM 693656100 133,764 1,147,200 SH   SOLE   1,084,500 0 62,700
Quanta Services Inc COM 74762E102 131,058 3,790,000 SH   SOLE   3,790,000 0 0
Range Resources Corp COM 75281A109 60,430 695,000 SH   SOLE   695,000 0 0
RCM Technologies Inc COM 749360400 6,277 987,000 SH   SOLE   987,000 0 0
RE/MAX Holdings Inc COM 75524W108 11,836 400,000 SH   SOLE   400,000 0 0
Real Goods Solar Inc CL A 75601N104 12,888 4,325,000 SH   SOLE   4,325,000 0 0
RealPage Inc COM 75606N109 34,046 1,514,500 SH   SOLE   1,417,500 0 97,000
Red Hat Inc COM 756577102 27,635 500,000 SH   SOLE   500,000 0 0
RetailMeNot Inc COM 76132B106 48,434 1,820,124 SH   SOLE   1,820,124 0 0
Revance Therapeutics Inc COM 761330109 20,026 589,000 SH   SOLE   548,000 0 41,000
Rice Energy Inc COM 762760106 21,467 705,000 SH   SOLE   652,500 0 52,500
RLI Corp COM 749607107 39,279 858,000 SH   SOLE   810,000 0 48,000
Rogers Corp COM 775133101 62,084 935,700 SH   SOLE   818,700 0 117,000
Rosetta Resources Inc COM 777779307 162,307 2,959,100 SH   SOLE   2,757,400 0 201,700
Rowan Cos Plc SHS A G7554A101 45,110 1,412,764 SH   SOLE   1,282,860 0 129,904
RPX Corp COM 74972G103 53,463 3,012,000 SH   SOLE   2,881,000 0 131,000
Rubicon Technology Inc COM 78112T107 1,009 115,279 SH   SOLE   115,279 0 0
Rush Enterprises Inc CL A 781846209 148,307 4,277,678 SH   SOLE   3,861,578 0 416,100
Rush Enterprises Inc CL B 781846308 23,836 757,900 SH   SOLE   664,000 0 93,900
Sandy Spring Bancorp Inc COM 800363103 38,741 1,555,232 SH   SOLE   1,503,232 0 52,000
Sanmina Corp COM 801056102 96,701 4,245,000 SH   SOLE   4,180,000 0 65,000
Sarepta Therapeutics Inc COM 803607100 78,437 2,633,000 SH   SOLE   2,536,000 0 97,000
SBA Communications Corp COM 78388J106 296,680 2,900,100 SH   SOLE   2,771,100 0 129,000
Seattle Genetics Inc COM 812578102 252,832 6,610,000 SH   SOLE   6,256,000 0 354,000
SEI Investments Co COM 784117103 303,663 9,266,500 SH   SOLE   8,652,500 0 614,000
Select Comfort Corp COM 81616X103 50,080 2,424,000 SH   SOLE   2,177,000 0 247,000
Selective Insurance Group Inc COM 816300107 65,335 2,643,000 SH   SOLE   2,643,000 0 0
Semtech Corp COM 816850101 14,644 560,000 SH   SOLE   560,000 0 0
Shutterfly Inc COM 82568P304 99,994 2,322,191 SH   SOLE   2,178,274 0 143,917
SilverCrest Mines Inc COM 828365106 5 2,300 SH   SOLE   2,300 0 0
Sirona Dental Systems Inc COM 82966C103 100,436 1,218,000 SH   SOLE   1,166,000 0 52,000
SM Energy Co COM 78454L100 87,800 1,044,000 SH   SOLE   964,000 0 80,000
Sociedad Quimica y Minera de Chile SA ADR B 833635105 58,355 1,990,958 SH   SOLE   1,843,230 0 147,728
Solera Holdings Inc COM 83421A104 71,609 1,066,400 SH   SOLE   891,400 0 175,000
SPS Commerce Inc COM 78463M107 102,576 1,623,300 SH   SOLE   1,439,300 0 184,000
St Joe Co/The COM 790148100 68,745 2,703,300 SH   SOLE   2,355,300 0 348,000
Stratasys Ltd COM M85548101 40,191 353,700 SH   SOLE   353,700 0 0
SVB Financial Group COM 78486Q101 142,206 1,219,400 SH   SOLE   1,146,400 0 73,000
Synageva BioPharma Corp COM 87159A103 369,001 3,521,000 SH   SOLE   3,235,201 0 285,799
Syntel Inc COM 87162H103 33,868 394,000 SH   SOLE   377,000 0 17,000
Synthesis Energy Systems Inc COM 871628103 7,041 3,745,300 SH   SOLE   3,745,300 0 0
Tahoe Resources Inc COM 873868103 68,455 2,614,235 SH   SOLE   2,402,399 0 211,836
Tangoe Inc COM 87582Y108 33,207 2,205,000 SH   SOLE   2,122,000 0 83,000
TCF Financial Corp COM 872275102 44,903 2,743,000 SH   SOLE   2,414,000 0 329,000
Techne Corp COM 878377100 112,213 1,212,200 SH   SOLE   1,160,200 0 52,000
Terreno Realty Corp COM 88146M101 45,793 2,369,000 SH   SOLE   2,209,000 0 160,000
Textainer Group Holdings Ltd THS G8755E109 94,916 2,457,693 SH   SOLE   2,156,750 0 300,943
Textura Corp COM 883211104 8,517 360,284 SH   SOLE   326,969 0 33,315
Thermon Group Holdings Inc COM 88362T103 60,872 2,312,782 SH   SOLE   2,025,015 0 287,767
Toro Co/The COM 891092108 130,554 2,052,736 SH   SOLE   1,970,736 0 82,000
Towerstream Corp COM 892000100 7,760 4,000,000 SH   SOLE   4,000,000 0 0
Trimble Navigation Ltd COM 896239100 205,405 5,559,000 SH   SOLE   5,385,000 0 174,000
TripAdvisor Inc COM 896945201 86,928 800,000 SH   SOLE   800,000 0 0
TrustCo Bank Corp NY COM 898349105 26,424 3,955,700 SH   SOLE   2,967,700 0 988,000
tw telecom inc COM 87311L104 57,643 1,430,000 SH   SOLE   1,364,111 0 65,889
Tyler Technologies Inc COM 902252105 48,022 526,500 SH   SOLE   507,500 0 19,000
Ulta Salon Cosmetics & Fragrance Inc COM 90384S303 125,638 1,374,450 SH   SOLE   1,324,950 0 49,500
Ultimate Software Group Inc/The COM 90385D107 37,133 268,750 SH   SOLE   254,750 0 14,000
Ultragenyx Pharmaceutical Inc COM 90400D108 77,393 1,793,182 SH   SOLE   1,742,573 0 50,609
Ultratech Inc COM 904034105 23,666 1,067,000 SH   SOLE   987,000 0 80,000
United Natural Foods Inc COM 911163103 111,549 1,713,500 SH   SOLE   1,588,500 0 125,000
Urban Outfitters Inc COM 917047102 36,637 1,082,000 SH   SOLE   1,017,000 0 65,000
US Silica Holdings Inc COM 90346E103 28,091 506,700 SH   SOLE   506,700 0 0
Vail Resorts Inc COM 91879Q109 157,177 2,036,500 SH   SOLE   1,858,500 0 178,000
Valley National Bancorp COM 919794107 45,331 4,574,250 SH   SOLE   4,434,250 0 140,000
Valmont Industries Inc COM 920253101 69,593 458,000 SH   SOLE   440,000 0 18,000
Verisk Analytics Inc COM 92345Y106 119,860 1,997,000 SH   SOLE   1,917,000 0 80,000
ViewPoint Financial Group Inc COM 92672A101 16,875 627,087 SH   SOLE   627,087 0 0
Virtusa Corp COM 92827P102 81,839 2,286,000 SH   SOLE   2,136,000 0 150,000
Vonage Holdings Corp COM 92886T201 39,289 10,477,000 SH   SOLE   9,547,000 0 930,000
WABCO Holdings Inc COM 92927K102 136,730 1,280,000 SH   SOLE   1,226,000 0 54,000
Wabtec Corp/DE COM 929740108 99,108 1,200,000 SH   SOLE   1,200,000 0 0
Waste Connections Inc COM 941053100 79,792 1,643,500 SH   SOLE   1,598,500 0 45,000
WESCO International Inc COM 95082P105 189,872 2,198,100 SH   SOLE   2,041,100 0 157,000
WEX Inc COM 96208T104 74,416 708,925 SH   SOLE   627,925 0 81,000
Williams-Sonoma Inc COM 969904101 131,142 1,827,000 SH   SOLE   1,725,000 0 102,000
Windstream Holdings Inc COM 97382A101 24,900 2,500,000 SH   SOLE   2,500,000 0 0
Wisconsin Energy Corp COM 976657106 32,844 700,000 SH   SOLE   700,000 0 0
WisdomTree Investments Inc COM 97717P104 6,180 500,000 SH   SOLE   500,000 0 0
WNS Holdings Ltd COM 92932M101 91,195 4,754,700 SH   SOLE   4,604,700 0 150,000
World Acceptance Corp COM 981419104 84,422 1,111,407 SH   SOLE   1,086,387 0 25,020
WPX Energy Inc COM 98212B103 41,077 1,718,000 SH   SOLE   1,643,000 0 75,000
Wright Medical Group Inc COM 98235T107 4,303 137,038 SH   SOLE   128,435 0 8,603
WuXi PharmaTech Cayman Inc COM 929352102 110,447 3,361,141 SH   SOLE   3,035,829 0 325,312
Yelp Inc CL A 985817105 25,642 334,400 SH   SOLE   308,400 0 26,000
Zebra Technologies Corp COM 989207105 85,695 1,041,000 SH   SOLE   1,041,000 0 0
zulily Inc COM 989774104 24,857 607,000 SH   SOLE   607,000 0 0