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
Abaxis Inc COM 002567105 30,527 602,000 SH   SOLE   583,065 0 18,935
Acuity Brands Inc COM 00508Y102 179,066 1,521,250 SH   SOLE   1,429,250 0 92,000
Airgas Inc COM 009363102 133,997 1,211,000 SH   SOLE   1,211,000 0 0
Akorn Inc COM 009728106 248,314 6,846,275 SH   SOLE   6,354,275 0 492,000
Alamos Gold Inc COM 011527108 32,023 4,016,000 SH   SOLE   4,016,000 0 0
Alexco Resource Corp COM 01535P106 1,876 2,800,000 SH   SOLE   2,800,000 0 0
Alliance Data Systems Corp COM 018581108 130,342 525,000 SH   SOLE   500,000 0 25,000
Allied Nevada Gold Corp COM 019344100 12,082 3,650,000 SH   SOLE   3,650,000 0 0
Allied World Assurance Co Holdings AG SHS H01531104 97,810 2,655,000 SH   SOLE   2,545,000 0 110,000
Allscripts Healthcare Solutions Inc COM 01988P108 113,201 8,438,400 SH   SOLE   8,047,400 0 391,000
Alnylam Pharmaceuticals Inc COM 02043Q107 43,267 554,000 SH   SOLE   522,900 0 31,100
Amber Road Inc COM 02318Y108 19,270 1,111,288 SH   SOLE   1,111,288 0 0
AMERCO COM 023586100 44,259 169,000 SH   SOLE   154,000 0 15,000
AMETEK Inc COM 031100100 551,697 10,987,800 SH   SOLE   10,687,800 0 300,000
Amphenol Corp COM 032095101 371,359 3,718,800 SH   SOLE   3,605,800 0 113,000
ANSYS Inc COM 03662Q105 274,103 3,622,350 SH   SOLE   3,410,450 0 211,900
Antero Resources Corp COM 03674X106 3,842 70,000 SH   SOLE   70,000 0 0
Associated Banc-Corp COM 045487105 216,661 12,437,500 SH   SOLE   11,577,500 0 860,000
Atmel Corp COM 049513104 61,602 7,624,000 SH   SOLE   7,436,000 0 188,000
Audience Inc COM 05070J102 12,977 1,753,625 SH   SOLE   1,753,625 0 0
Avis Budget Group Inc COM 053774105 305,427 5,564,350 SH   SOLE   5,404,350 0 160,000
Avnet Inc COM 053807103 117,196 2,824,000 SH   SOLE   2,766,000 0 58,000
B&G Foods Inc COM 05508R106 36,779 1,335,000 SH   SOLE   1,241,000 0 94,000
Bankrate Inc COM 06647F102 62,135 5,469,600 SH   SOLE   5,239,600 0 230,000
Baytex Energy Corp COM 07317Q105 70,803 1,872,318 SH   SOLE   1,654,167 0 218,151
Belden Inc COM 077454106 43,470 679,000 SH   SOLE   635,000 0 44,000
Berkshire Hills Bancorp Inc COM 084680107 4,019 171,100 SH   SOLE   171,100 0 0
Bill Barrett Corp COM 06846N104 21,004 953,000 SH   SOLE   953,000 0 0
BioMarin Pharmaceutical Inc COM 09061G101 61,610 853,800 SH   SOLE   853,800 0 0
Bitauto Holdings Ltd ADS 091727107 47,799 612,810 SH   SOLE   557,454 0 55,356
Blackhawk Network Holdings Inc CL A 09238E203 66,548 2,060,300 SH   SOLE   1,849,500 0 210,800
Boingo Wireless Inc COM 09739C102 32,762 4,595,000 SH   SOLE   3,972,000 0 623,000
Boise Cascade Co COM 09739D100 29,356 974,000 SH   SOLE   902,000 0 72,000
BOK Financial Corp COM 05561Q201 125,016 1,880,500 SH   SOLE   1,821,000 0 59,500
Boulder Brands Inc COM 101405108 72,264 5,301,857 SH   SOLE   5,045,946 0 255,911
Brown & Brown Inc COM 115236101 59,060 1,837,000 SH   SOLE   1,715,000 0 122,000
Burlington Stores Inc COM 122017106 73,243 1,837,500 SH   SOLE   1,733,000 0 104,500
CAE Inc COM 124765108 78,827 6,500,639 SH   SOLE   5,907,159 0 593,480
Caesarstone Sdot-Yam Ltd SHS M20598104 129,719 2,510,052 SH   SOLE   2,256,780 0 253,272
CAI International Inc COM 12477X106 56,692 2,929,808 SH   SOLE   2,603,808 0 326,000
CalAmp Corp COM 128126109 25,743 1,461,000 SH   SOLE   1,461,000 0 0
Carrizo Oil & Gas Inc COM 144577103 71,285 1,324,500 SH   SOLE   1,220,500 0 104,000
Cascade Bancorp COM 147154207 9,709 1,922,634 SH   SOLE   1,922,634 0 0
Casey's General Stores Inc COM 147528103 150,751 2,102,529 SH   SOLE   1,995,377 0 107,152
Castlight Health Inc CL B 14862Q100 14,286 1,104,000 SH   SOLE   1,043,000 0 61,000
Cavco Industries Inc COM 149568107 59,248 871,300 SH   SOLE   755,100 0 116,200
Celldex Therapeutics Inc COM 15117B103 46,288 3,571,600 SH   SOLE   3,382,200 0 189,400
Cepheid COM 15670R107 341,021 7,745,200 SH   SOLE   7,296,000 0 449,200
Chart Industries Inc COM 16115Q308 88,683 1,450,734 SH   SOLE   1,368,934 0 81,800
Chefs' Warehouse Inc/The COM 163086101 25,317 1,557,000 SH   SOLE   1,454,000 0 103,000
Chicago Bridge & Iron Co NV COM 167250109 101,160 1,748,652 SH   SOLE   1,677,568 0 71,084
Choice Hotels International Inc COM 169905106 67,169 1,291,713 SH   SOLE   1,190,863 0 100,850
City National Corp/CA COM 178566105 120,262 1,589,300 SH   SOLE   1,486,300 0 103,000
Clayton Williams Energy Inc COM 969490101 43,685 452,925 SH   SOLE   452,925 0 0
CNO Financial Group Inc COM 12621E103 196,024 11,558,000 SH   SOLE   11,253,000 0 305,000
Cogent Communications Holdings Inc COM 19239V302 74,849 2,227,000 SH   SOLE   2,227,000 0 0
CommVault Systems Inc COM 204166102 34,176 678,100 SH   SOLE   642,100 0 36,000
Concur Technologies Inc COM 206708109 45,313 357,300 SH   SOLE   343,800 0 13,500
Core Laboratories NV COM N22717107 120,993 826,739 SH   SOLE   767,765 0 58,974
CoreSite Realty Corp COM 21870Q105 47,211 1,436,300 SH   SOLE   1,300,300 0 136,000
Covisint Corp COM 22357R103 2,840 684,303 SH   SOLE   684,303 0 0
Crown Castle International Corp COM 228227104 76,906 955,000 SH   SOLE   955,000 0 0
Cymabay Therapeutics Inc COM 23257D103 2 228 SH   SOLE   228 0 0
DCT Industrial Trust Inc COM 233153105 50,933 6,782,000 SH   SOLE   6,672,000 0 110,000
Deltic Timber Corp COM 247850100 5,609 90,000 SH   SOLE   90,000 0 0
Demandware Inc COM 24802Y105 63,513 1,247,300 SH   SOLE   1,210,800 0 36,500
Denbury Resources Inc COM 247916208 12,475 830,000 SH   SOLE   830,000 0 0
DeVry Education Group Inc COM 251893103 50,002 1,168,000 SH   SOLE   1,093,000 0 75,000
Discover Financial Services COM 254709108 32,517 505,000 SH   SOLE   505,000 0 0
Discovery Communications Inc COM C 25470F302 25,276 678,000 SH   SOLE   678,000 0 0
Domino's Pizza Inc COM 25754A201 64,246 834,800 SH   SOLE   752,800 0 82,000
Donaldson Co Inc COM 257651109 481,279 11,845,400 SH   SOLE   11,149,500 0 695,900
Dorman Products Inc COM 258278100 52,017 1,298,477 SH   SOLE   1,159,259 0 139,218
Drew Industries Inc COM 26168L205 117,373 2,782,000 SH   SOLE   2,542,000 0 240,000
DSW Inc CL A 23334L102 30,215 1,003,500 SH   SOLE   966,500 0 37,000
E2open Inc COM 29788A104 25,608 2,750,600 SH   SOLE   2,663,600 0 87,000
Eaton Vance Corp COM 278265103 123,671 3,277,800 SH   SOLE   3,087,800 0 190,000
Education Realty Trust Inc COM 28140H104 118,477 11,525,000 SH   SOLE   10,546,000 0 979,000
Energen Corp COM 29265N108 57,648 798,000 SH   SOLE   743,000 0 55,000
Enstar Group Ltd SHS G3075P101 49,620 364,000 SH   SOLE   320,000 0 44,000
Envestnet Inc COM 29404K106 33,075 735,000 SH   SOLE   735,000 0 0
Envision Healthcare Holdings Inc COM 29413U103 54,170 1,562,000 SH   SOLE   1,510,000 0 52,000
ESCO Technologies Inc COM 296315104 104,594 3,007,300 SH   SOLE   2,816,300 0 191,000
Exa Corp COM 300614500 11,843 1,049,951 SH   SOLE   1,049,951 0 0
ExlService Holdings Inc COM 302081104 67,518 2,766,000 SH   SOLE   2,585,000 0 181,000
Expedia Inc COM 30212P303 92,001 1,050,000 SH   SOLE   1,050,000 0 0
Expeditors International of Washington Inc COM 302130109 75,438 1,859,000 SH   SOLE   1,814,000 0 45,000
Extra Space Storage Inc COM 30225T102 195,904 3,798,800 SH   SOLE   3,798,800 0 0
F5 Networks Inc COM 315616102 112,411 946,700 SH   SOLE   916,700 0 30,000
Federal Realty Investment Trust SH BEN 313747206 91,688 774,000 SH   SOLE   755,000 0 19,000
Fiesta Restaurant Group Inc COM 31660B101 68,958 1,388,050 SH   SOLE   1,240,050 0 148,000
First Busey Corp COM 319383105 43,074 7,733,268 SH   SOLE   7,339,268 0 394,000
First Commonwealth Financial Corp COM 319829107 5,445 649,000 SH   SOLE   649,000 0 0
Five9 Inc COM 338307101 14,272 2,182,270 SH   SOLE   2,144,270 0 38,000
FLIR Systems Inc COM 302445101 32,876 1,049,000 SH   SOLE   957,000 0 92,000
FMC Corp COM 302491303 20,760 363,000 SH   SOLE   363,000 0 0
FMC Technologies Inc COM 30249U101 259,536 4,778,792 SH   SOLE   4,571,005 0 207,787
Fortune Brands Home & Security Inc COM 34964C106 40,740 991,000 SH   SOLE   945,000 0 46,000
Forward Air Corp COM 349853101 73,925 1,649,000 SH   SOLE   1,549,000 0 100,000
Fossil Group Inc COM 34988V106 65,330 695,745 SH   SOLE   658,745 0 37,000
Fox Factory Holding Corp COM 35138V102 1,153 74,400 SH   SOLE   69,610 0 4,790
Fresh Market Inc/The COM 35804H106 95,544 2,735,300 SH   SOLE   2,552,400 0 182,900
Gaiam Inc CL A 36268Q103 16,267 2,216,229 SH   SOLE   2,216,229 0 0
Generac Holdings Inc COM 368736104 197,993 4,883,900 SH   SOLE   4,594,900 0 289,000
Genesee & Wyoming Inc CL A 371559105 28,593 300,000 SH   SOLE   300,000 0 0
Genpact Ltd SHS G3992B107 35,627 2,183,000 SH   SOLE   2,035,000 0 148,000
Gentex Corp/MI COM 371901109 23,504 878,000 SH   SOLE   829,000 0 49,000
Global Payments Inc COM 37940X102 131,794 1,886,000 SH   SOLE   1,886,000 0 0
Globalstar Inc COM 378973408 95,160 26,000,000 SH   SOLE   26,000,000 0 0
GNC Holdings Inc CL A 36191G107 37,562 969,600 SH   SOLE   865,600 0 104,000
Gogo Inc COM 38046C109 33,720 2,000,000 SH   SOLE   2,000,000 0 0
Goldcorp Inc COM 380956409 6,333 275,000 SH   SOLE   275,000 0 0
Graham Corp COM 384556106 4,284 149,000 SH   SOLE   149,000 0 0
Groupon Inc COM 399473107 33,213 4,972,000 SH   SOLE   4,972,000 0 0
Grupo Aeroportuario del Sureste SAB de CV ADR 40051E202 36,634 285,111 SH   SOLE   259,757 0 25,354
GTT Communications Inc COM 362393100 17,031 1,430,000 SH   SOLE   1,430,000 0 0
Guaranty Bancorp COM 40075T607 3,455 255,739 SH   SOLE   255,739 0 0
Gulfmark Offshore Inc CL A 402629208 108 3,437 SH   SOLE   3,437 0 0
Gulfport Energy Corp COM 402635304 51,675 967,700 SH   SOLE   925,000 0 42,700
Hackett Group Inc/The COM 404609109 26,641 4,470,000 SH   SOLE   4,167,000 0 303,000
Hancock Holding Co COM 410120109 79,601 2,483,644 SH   SOLE   2,322,457 0 161,187
HCC Insurance Holdings Inc COM 404132102 53,119 1,100,000 SH   SOLE   1,100,000 0 0
HealthSouth Corp COM 421924309 92,981 2,519,800 SH   SOLE   2,369,100 0 150,700
Heartland Express Inc COM 422347104 9,584 400,000 SH   SOLE   400,000 0 0
HEICO Corp CL A 422806208 214,891 5,332,275 SH   SOLE   4,948,125 0 384,150
Henry Schein Inc COM 806407102 102,901 883,500 SH   SOLE   839,500 0 44,000
Herman Miller Inc COM 600544100 28,208 945,000 SH   SOLE   945,000 0 0
Hertz Global Holdings Inc COM 42805T105 119,348 4,700,600 SH   SOLE   4,374,600 0 326,000
HomeAway Inc COM 43739Q100 100,430 2,829,000 SH   SOLE   2,613,700 0 215,300
Hornbeck Offshore Services Inc COM 440543106 93,647 2,861,187 SH   SOLE   2,657,034 0 204,153
Hudson Pacific Properties Inc COM 444097109 30,184 1,224,000 SH   SOLE   1,170,000 0 54,000
Hudson Valley Holding Corp COM 444172100 16,929 932,700 SH   SOLE   932,700 0 0
iGATE Corp COM 45169U105 145,503 3,962,500 SH   SOLE   3,820,500 0 142,000
II-VI Inc COM 902104108 18,879 1,604,000 SH   SOLE   1,604,000 0 0
Imax Corp COM 45245E109 38,444 1,400,000 SH   SOLE   1,290,000 0 110,000
inContact Inc COM 45336E109 38,490 4,426,697 SH   SOLE   4,356,697 0 70,000
Infinera Corp COM 45667G103 43,878 4,112,278 SH   SOLE   4,112,278 0 0
Informatica Corp COM 45666Q102 269,674 7,876,000 SH   SOLE   7,453,000 0 423,000
Insperity Inc COM 45778Q107 24,305 889,000 SH   SOLE   838,000 0 51,000
Intercept Pharmaceuticals Inc COM 45845P108 43,385 183,300 SH   SOLE   176,300 0 7,000
Interface Inc CL A 458665304 66,400 4,114,000 SH   SOLE   3,974,000 0 140,000
IPG Photonics Corp COM 44980X109 174,885 2,542,673 SH   SOLE   2,392,673 0 150,000
Ixia COM 45071R109 14,359 1,571,000 SH   SOLE   1,482,000 0 89,000
Jarden Corp COM 471109108 1,803 30,000 SH   SOLE   30,000 0 0
JB Hunt Transport Services Inc COM 445658107 77,012 1,040,000 SH   SOLE   1,015,000 0 25,000
Jones Lang LaSalle Inc COM 48020Q107 41,061 325,000 SH   SOLE   325,000 0 0
Jumei International Holding Ltd COM 48138L107 21,504 915,836 SH   SOLE   843,736 0 72,100
KAR Auction Services Inc COM 48238T109 53,123 1,855,500 SH   SOLE   1,671,000 0 184,500
Kate Spade & Co COM 485865109 75,002 2,859,400 SH   SOLE   2,654,400 0 205,000
Kennametal Inc COM 489170100 178,439 4,319,500 SH   SOLE   4,112,500 0 207,000
Kirby Corp COM 497266106 66,703 566,000 SH   SOLE   548,000 0 18,000
Kite Realty Group Trust COM 49803T300 46,995 1,938,725 SH   SOLE   1,803,725 0 135,000
Knoll Inc COM 498904200 82,525 4,767,476 SH   SOLE   4,579,476 0 188,000
Lakeland Financial Corp COM 511656100 32,940 878,397 SH   SOLE   700,597 0 177,800
Lamar Advertising Co COM 512815101 51,910 1,054,000 SH   SOLE   1,010,000 0 44,000
Laredo Petroleum Inc COM 516806106 31,755 1,417,000 SH   SOLE   1,225,000 0 192,000
Leucadia National Corp COM 527288104 73,940 3,101,500 SH   SOLE   2,989,500 0 112,000
Liberty Global PLC SHS CL A G5480U104 34,032 800,000 SH   SOLE   800,000 0 0
Liberty Global PLC SHS CL C G5480U120 32,812 800,000 SH   SOLE   800,000 0 0
Liberty Tax Inc COM 53128T102 12,994 402,300 SH   SOLE   402,300 0 0
Liquidity Services Inc COM 53635B107 22,179 1,613,000 SH   SOLE   1,533,000 0 80,000
Littelfuse Inc COM 537008104 37,743 443,100 SH   SOLE   420,000 0 23,100
LKQ Corp COM 501889208 179,429 6,748,000 SH   SOLE   6,545,000 0 203,000
Lumber Liquidators Holdings Inc COM 55003T107 25,069 436,900 SH   SOLE   410,900 0 26,000
Marlin Business Services Corp COM 571157106 18,654 1,018,210 SH   SOLE   1,018,210 0 0
MB Financial Inc COM 55264U108 115,536 4,174,000 SH   SOLE   4,073,000 0 101,000
McGrath RentCorp COM 580589109 94,628 2,766,900 SH   SOLE   2,528,900 0 238,000
Medidata Solutions Inc COM 58471A105 79,434 1,793,500 SH   SOLE   1,690,500 0 103,000
Melco Crown Entertainment Ltd ADR 585464100 93,619 3,561,025 SH   SOLE   3,268,819 0 292,206
Mettler-Toledo International Inc COM 592688105 481,102 1,878,350 SH   SOLE   1,781,250 0 97,100
Michaels Cos Inc/The COM 59408Q106 35,544 2,033,418 SH   SOLE   1,749,312 0 284,106
Middleby Corp/The COM 596278101 131,032 1,486,800 SH   SOLE   1,342,800 0 144,000
Mobile Mini Inc COM 60740F105 49,098 1,404,000 SH   SOLE   1,275,000 0 129,000
Monolithic Power Systems Inc COM 609839105 48,279 1,096,000 SH   SOLE   1,096,000 0 0
Moog Inc CL A 615394202 261,844 3,828,130 SH   SOLE   3,619,177 0 208,953
MRC Global Inc COM 55345K103 39,572 1,696,900 SH   SOLE   1,617,900 0 79,000
Navigant Consulting Inc COM 63935N107 64,997 4,672,693 SH   SOLE   4,432,693 0 240,000
NetSuite Inc COM 64118Q107 70,235 784,400 SH   SOLE   768,400 0 16,000
Nordson Corp COM 655663102 391,388 5,145,100 SH   SOLE   4,871,500 0 273,600
Northeast Utilities COM 664397106 84,170 1,900,000 SH   SOLE   1,900,000 0 0
NPS Pharmaceuticals Inc COM 62936P103 32,690 1,257,320 SH   SOLE   1,257,320 0 0
NVR Inc COM 62944T105 114,302 101,150 SH   SOLE   95,850 0 5,300
Oshkosh Corp COM 688239201 85,165 1,929,000 SH   SOLE   1,867,000 0 62,000
Pall Corp COM 696429307 137,435 1,642,000 SH   SOLE   1,588,000 0 54,000
Pandora Media Inc COM 698354107 90,244 3,735,250 SH   SOLE   3,533,650 0 201,600
Papa John's International Inc COM 698813102 29,313 733,000 SH   SOLE   655,000 0 78,000
Parsley Energy Inc CL A 701877102 27,046 1,268,000 SH   SOLE   1,154,000 0 114,000
PDC Energy Inc COM 69327R101 23,591 469,100 SH   SOLE   411,000 0 58,100
Performance Sports Group Ltd COM 71377G100 10,446 650,000 SH   SOLE   650,000 0 0
PGT Inc COM 69336V101 45,305 4,861,000 SH   SOLE   4,448,000 0 413,000
Pier 1 Imports Inc COM 720279108 29,543 2,484,706 SH   SOLE   2,260,285 0 224,421
Plexus Corp COM 729132100 37,259 1,008,918 SH   SOLE   1,008,918 0 0
PolyOne Corp COM 73179P106 31,559 887,000 SH   SOLE   887,000 0 0
Pool Corp COM 73278L105 130,055 2,412,000 SH   SOLE   2,307,000 0 105,000
Popeyes Louisiana Kitchen Inc COM 732872106 54,675 1,350,000 SH   SOLE   1,350,000 0 0
Post Properties Inc COM 737464107 106,325 2,071,000 SH   SOLE   1,961,000 0 110,000
Prestige Brands Holdings Inc COM 74112D101 23,954 740,000 SH   SOLE   691,000 0 49,000
PVH Corp COM 693656100 119,478 986,200 SH   SOLE   945,500 0 40,700
Quanta Services Inc COM 74762E102 135,725 3,740,000 SH   SOLE   3,740,000 0 0
Range Resources Corp COM 75281A109 42,856 632,000 SH   SOLE   632,000 0 0
RCM Technologies Inc COM 749360400 7,472 987,000 SH   SOLE   987,000 0 0
Real Goods Solar Inc CL A 75601N104 8,470 4,924,210 SH   SOLE   4,924,210 0 0
RealPage Inc COM 75606N109 21,971 1,417,500 SH   SOLE   1,417,500 0 0
RetailMeNot Inc COM 76132B106 43,941 2,719,124 SH   SOLE   2,657,124 0 62,000
Revance Therapeutics Inc COM 761330109 10,863 562,000 SH   SOLE   548,000 0 14,000
Rexnord Corp COM 76169B102 20,057 705,000 SH   SOLE   705,000 0 0
Rice Energy Inc COM 762760106 18,676 702,100 SH   SOLE   652,500 0 49,600
RLI Corp COM 749607107 37,143 858,000 SH   SOLE   810,000 0 48,000
Rogers Corp COM 775133101 50,965 930,700 SH   SOLE   818,700 0 112,000
Rosetta Resources Inc COM 777779307 132,125 2,965,100 SH   SOLE   2,769,400 0 195,700
Rowan Cos Plc SHS A G7554A101 35,757 1,412,764 SH   SOLE   1,282,860 0 129,904
RPX Corp COM 74972G103 41,355 3,012,000 SH   SOLE   2,881,000 0 131,000
Rubicon Technology Inc COM 78112T107 10,625 2,500,000 SH   SOLE   2,500,000 0 0
Rush Enterprises Inc CL A 781846209 129,223 3,863,178 SH   SOLE   3,465,678 0 397,500
Rush Enterprises Inc CL B 781846308 22,450 750,600 SH   SOLE   664,000 0 86,600
Sandy Spring Bancorp Inc COM 800363103 35,599 1,555,232 SH   SOLE   1,503,232 0 52,000
Sanmina Corp COM 801056102 84,900 4,070,000 SH   SOLE   4,005,000 0 65,000
Sarepta Therapeutics Inc COM 803607100 68,301 3,237,000 SH   SOLE   3,124,000 0 113,000
SBA Communications Corp COM 78388J106 302,214 2,725,100 SH   SOLE   2,611,100 0 114,000
Seattle Genetics Inc COM 812578102 191,663 5,155,000 SH   SOLE   4,902,000 0 253,000
SEI Investments Co COM 784117103 337,102 9,322,504 SH   SOLE   8,720,650 0 601,854
Select Comfort Corp COM 81616X103 55,354 2,646,000 SH   SOLE   2,427,000 0 219,000
Selective Insurance Group Inc COM 816300107 58,516 2,643,000 SH   SOLE   2,643,000 0 0
Semtech Corp COM 816850101 15,204 560,000 SH   SOLE   560,000 0 0
Shutterfly Inc COM 82568P304 103,216 2,117,693 SH   SOLE   1,992,776 0 124,917
Sirona Dental Systems Inc COM 82966C103 72,846 950,000 SH   SOLE   905,000 0 45,000
SM Energy Co COM 78454L100 79,170 1,015,000 SH   SOLE   964,000 0 51,000
Sociedad Quimica y Minera de Chile SA ADR B 833635105 54,691 2,092,233 SH   SOLE   1,934,643 0 157,590
Solera Holdings Inc COM 83421A104 78,025 1,384,400 SH   SOLE   1,232,400 0 152,000
SPS Commerce Inc COM 78463M107 90,913 1,710,500 SH   SOLE   1,534,300 0 176,200
St Joe Co/The COM 790148100 54,515 2,735,300 SH   SOLE   2,434,300 0 301,000
Stratasys Ltd COM M85548101 49,206 407,400 SH   SOLE   407,400 0 0
SVB Financial Group COM 78486Q101 128,612 1,147,400 SH   SOLE   1,094,400 0 53,000
Synageva BioPharma Corp COM 87159A103 270,099 3,927,006 SH   SOLE   3,638,507 0 288,499
Syntel Inc COM 87162H103 34,648 394,000 SH   SOLE   377,000 0 17,000
Synthesis Energy Systems Inc COM 871628103 4,270 3,745,300 SH   SOLE   3,745,300 0 0
Tahoe Resources Inc COM 873868103 53,018 2,605,313 SH   SOLE   2,393,477 0 211,836
Tangoe Inc COM 87582Y108 24,011 1,772,000 SH   SOLE   1,772,000 0 0
TCF Financial Corp COM 872275102 30,594 1,970,000 SH   SOLE   1,814,000 0 156,000
Techne Corp COM 878377100 124,674 1,332,700 SH   SOLE   1,273,700 0 59,000
Terreno Realty Corp COM 88146M101 44,608 2,369,000 SH   SOLE   2,209,000 0 160,000
Textainer Group Holdings Ltd THS G8755E109 64,892 2,085,230 SH   SOLE   1,864,891 0 220,339
Textura Corp COM 883211104 22,272 843,649 SH   SOLE   771,224 0 72,425
Thermon Group Holdings Inc COM 88362T103 65,022 2,662,655 SH   SOLE   2,373,924 0 288,731
Toro Co/The COM 891092108 115,542 1,950,736 SH   SOLE   1,889,736 0 61,000
Towerstream Corp COM 892000100 5,920 4,000,000 SH   SOLE   4,000,000 0 0
Trimble Navigation Ltd COM 896239100 168,787 5,534,000 SH   SOLE   5,360,000 0 174,000
TripAdvisor Inc COM 896945201 57,138 625,000 SH   SOLE   625,000 0 0
TrustCo Bank Corp NY COM 898349105 25,218 3,915,900 SH   SOLE   2,967,700 0 948,200
Tyler Technologies Inc COM 902252105 46,543 526,500 SH   SOLE   507,500 0 19,000
Ulta Salon Cosmetics & Fragrance Inc COM 90384S303 148,711 1,258,450 SH   SOLE   1,208,950 0 49,500
Ultimate Software Group Inc/The COM 90385D107 66,644 470,950 SH   SOLE   456,950 0 14,000
Ultragenyx Pharmaceutical Inc COM 90400D108 101,375 1,791,082 SH   SOLE   1,742,573 0 48,509
Ultratech Inc COM 904034105 22,454 987,000 SH   SOLE   987,000 0 0
United Natural Foods Inc COM 911163103 118,354 1,925,700 SH   SOLE   1,798,500 0 127,200
Urban Outfitters Inc COM 917047102 35,305 962,000 SH   SOLE   917,000 0 45,000
US Silica Holdings Inc COM 90346E103 31,674 506,700 SH   SOLE   506,700 0 0
Vail Resorts Inc COM 91879Q109 172,626 1,989,700 SH   SOLE   1,827,500 0 162,200
Valley National Bancorp COM 919794107 42,968 4,434,250 SH   SOLE   4,434,250 0 0
Valmont Industries Inc COM 920253101 31,034 230,000 SH   SOLE   230,000 0 0
VeriFone Systems Inc COM 92342Y109 20,284 590,000 SH   SOLE   551,000 0 39,000
Verisk Analytics Inc COM 92345Y106 121,597 1,997,000 SH   SOLE   1,917,000 0 80,000
ViewPoint Financial Group Inc COM 92672A101 15,012 627,087 SH   SOLE   627,087 0 0
Virtusa Corp COM 92827P102 86,061 2,420,158 SH   SOLE   2,244,613 0 175,545
Vonage Holdings Corp COM 92886T201 59,220 18,054,736 SH   SOLE   16,582,736 0 1,472,000
WABCO Holdings Inc COM 92927K102 115,961 1,275,000 SH   SOLE   1,226,000 0 49,000
Wabtec Corp/DE COM 929740108 87,766 1,083,000 SH   SOLE   1,083,000 0 0
Waste Connections Inc COM 941053100 75,764 1,561,500 SH   SOLE   1,516,500 0 45,000
WESCO International Inc COM 95082P105 155,041 1,981,100 SH   SOLE   1,856,100 0 125,000
WEX Inc COM 96208T104 84,563 766,525 SH   SOLE   681,925 0 84,600
Williams-Sonoma Inc COM 969904101 111,039 1,668,000 SH   SOLE   1,566,000 0 102,000
Wisconsin Energy Corp COM 976657106 27,950 650,000 SH   SOLE   650,000 0 0
WisdomTree Investments Inc COM 97717P104 11,380 1,000,000 SH   SOLE   1,000,000 0 0
WNS Holdings Ltd COM 92932M101 107,368 4,769,805 SH   SOLE   4,619,805 0 150,000
World Acceptance Corp COM 981419104 75,020 1,111,407 SH   SOLE   1,086,387 0 25,020
WPX Energy Inc COM 98212B103 39,531 1,643,000 SH   SOLE   1,643,000 0 0
Wright Medical Group Inc COM 98235T107 28,630 944,900 SH   SOLE   851,000 0 93,900
WuXi PharmaTech Cayman Inc COM 929352102 117,248 3,348,020 SH   SOLE   3,018,461 0 329,559
Zebra Technologies Corp COM 989207105 56,989 803,000 SH   SOLE   803,000 0 0
zulily Inc CL A 989774104 44,597 1,177,000 SH   SOLE   1,177,000 0 0