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
21VIANET GROUP INC SPONSORED ADR 90138A103 29,434,649 2,597,939 SH   SOLE 0 2,409,483 0 188,456
3M CO COM 88579Y101 321,682,003 2,941,765 SH   SOLE 0 2,462,289 0 479,476
AARONS INC COM PAR $0.50 002535300 42,236,279 1,507,900 SH   SOLE 0 1,470,400 0 37,500
ACADIA HEALTHCARE COMPANY IN COM 00404A109 11,429,290 345,609 SH   SOLE 0 328,209 0 17,400
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 318,693,498 4,428,759 SH   SOLE 0 3,995,932 0 432,827
ACUITY BRANDS INC COM 00508Y102 56,774,199 751,777 SH   SOLE 0 713,977 0 37,800
ADTRAN INC COM 00738A106 111,096,923 4,514,300 SH   SOLE 0 4,123,400 0 390,900
ADVISORY BRD CO COM 00762W107 37,764,243 691,020 SH   SOLE 0 656,220 0 34,800
AFFILIATED MANAGERS GROUP COM 008252108 2,237,781 13,650 SH   SOLE 0 13,650 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 190,088,192 2,060,800 SH   SOLE 0 1,965,200 0 95,600
ALLEGHANY CORP DEL COM 017175100 383,163,192 999,617 SH   SOLE 0 923,870 0 75,747
ALLIANCE DATA SYSTEMS CORP COM 018581108 1,285,313 7,100 SH   SOLE 0 7,100 0 0
ALLIED WRLD ASSUR COM HLDG A SHS H01531104 182,322,511 1,992,378 SH   SOLE 0 1,922,078 0 70,300
ALLSTATE CORP COM 020002101 354,558,794 7,368,221 SH   SOLE 0 6,855,231 0 512,990
ALTERA CORP COM 021441100 104,410,051 3,164,900 SH   SOLE 0 3,019,000 0 145,900
AMAZON COM INC COM 023135106 42,680,953 153,700 SH   SOLE 0 153,700 0 0
AMERICAN EXPRESS CO COM 025816109 293,718,135 3,928,814 SH   SOLE 0 3,282,330 0 646,484
AMERICAN VANGUARD CORP COM 030371108 12,998,964 554,800 SH   SOLE 0 506,800 0 48,000
AMERISOURCEBERGEN CORP COM 03073E105 1,183,596 21,200 SH   SOLE 0 21,200 0 0
AMETEK INC NEW COM 031100100 168,496,974 3,983,380 SH   SOLE 0 3,798,880 0 184,500
ANADARKO PETE CORP COM 032511107 40,639,219 472,934 SH   SOLE 0 472,934 0 0
ANALOG DEVICES INC COM 032654105 314,947,681 6,989,518 SH   SOLE 0 6,815,418 0 174,100
ANNALY CAP MGMT INC COM 035710409 144,831,590 11,522,004 SH   SOLE 0 9,921,964 0 1,600,040
ANNIES INC COM 03600T104 15,551,419 363,861 SH   SOLE 0 345,561 0 18,300
ANSYS INC COM 03662Q105 154,834,572 2,118,120 SH   SOLE 0 2,019,938 0 98,182
ANWORTH MORTGAGE ASSET CP COM 037347101 31,533,040 5,630,900 SH   SOLE 0 5,143,100 0 487,800
AON PLC SHS CL A G0408V102 1,160,820,525 18,039,169 SH   SOLE 0 16,430,900 0 1,608,269
APACHE CORP COM 037411105 109,543,176 1,306,730 SH   SOLE 0 801,850 0 504,880
APACHE CORP PFD CONV SER D 037411808 5,580,329 116,890 SH   SOLE 0 69,290 0 47,600
APPLE INC COM 037833100 125,150,982 315,974 SH   SOLE 0 199,178 0 116,796
APPLIED MATLS INC COM 038222105 360,077,887 24,150,093 SH   SOLE 0 23,206,293 0 943,800
ARCH CAP GROUP LTD ORD G0450A105 1,217,991,994 23,691,733 SH   SOLE 0 21,397,732 0 2,294,001
ARES CAP CORP COM 04010L103 22,753,209 1,322,861 SH   SOLE 0 1,256,296 0 66,565
ARIAD PHARMACEUTICALS INC COM 04033A100 171,367,247 9,798,013 SH   SOLE 0 9,251,081 0 546,932
ARM HLDGS PLC SPONSORED ADR 042068106 281,152,971 7,770,950 SH   SOLE 0 7,411,172 0 359,778
ARROW ELECTRS INC COM 042735100 346,693,924 8,699,973 SH   SOLE 0 8,389,473 0 310,500
ASTEC INDS INC COM 046224101 34,211,133 997,700 SH   SOLE 0 911,200 0 86,500
ATHENAHEALTH INC COM 04685W103 291,146,210 3,436,570 SH   SOLE 0 3,275,385 0 161,185
ATLANTIC TELE NETWORK INC COM NEW 049079205 39,017,862 785,700 SH   SOLE 0 717,600 0 68,100
ATLAS AIR WORLDWIDE HLDGS IN COM NEW 049164205 47,107,640 1,076,500 SH   SOLE 0 983,300 0 93,200
AUTODESK INC COM 052769106 109,408,577 3,223,588 SH   SOLE 0 3,143,188 0 80,400
AVNET INC COM 053807103 357,563,573 10,641,773 SH   SOLE 0 9,962,708 0 679,065
B/E AEROSPACE INC COM 073302101 4,122,783 65,358 SH   SOLE 0 46,584 0 18,774
BAIDU INC SPON ADR REP A 056752108 828,338,693 8,762,707 SH   SOLE 0 7,691,806 0 1,070,901
BAKER HUGHES INC COM 057224107 67,779,178 1,469,308 SH   SOLE 0 892,528 0 576,780
BANK NEW YORK MELLON CORP COM 064058100 406,490,193 14,491,629 SH   SOLE 0 11,831,974 0 2,659,655
BEACON ROOFING SUPPLY INC COM 073685109 77,204,705 2,038,139 SH   SOLE 0 1,935,639 0 102,500
BECTON DICKINSON & CO COM 075887109 153,058,021 1,548,700 SH   SOLE 0 1,510,100 0 38,600
BED BATH & BEYOND INC COM 075896100 253,602,210 3,576,900 SH   SOLE 0 3,487,600 0 89,300
BENCHMARK ELECTRS INC COM 08160H101 32,015,220 1,592,797 SH   SOLE 0 1,454,400 0 138,397
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 87,846,903 784,908 SH   SOLE 0 494,953 0 289,955
BERKSHIRE HILLS BANCORP INC COM 084680107 10,218,456 368,100 SH   SOLE 0 336,400 0 31,700
BIOGEN IDEC INC COM 09062X103 51,479,283 239,216 SH   SOLE 0 239,216 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 602,532 10,800 SH   SOLE 0 10,800 0 0
BLOCK H & R INC COM 093671105 276,552,865 9,965,869 SH   SOLE 0 9,718,169 0 247,700
BLUCORA INC COM 095229100 862,332 46,512 SH   SOLE 0 42,612 0 3,900
BORGWARNER INC COM 099724106 376,136,069 4,366,060 SH   SOLE 0 4,164,915 0 201,145
BROADCOM CORP CL A 111320107 96,965,472 2,872,200 SH   SOLE 0 2,738,900 0 133,300
BROADRIDGE FINL SOLUTIONS IN COM 11133T103 172,813,910 6,501,652 SH   SOLE 0 6,339,852 0 161,800
BRUKER CORP COM 116794108 28,382,107 1,757,406 SH   SOLE 0 1,669,006 0 88,400
C&J ENERGY SVCS INC COM 12467B304 12,975,963 669,900 SH   SOLE 0 611,900 0 58,000
CABELAS INC COM 126804301 95,177,772 1,469,700 SH   SOLE 0 1,401,500 0 68,200
CABOT OIL & GAS CORP COM 127097103 83,959,844 1,182,200 SH   SOLE 0 1,127,300 0 54,900
CACI INTL INC CL A 127190304 49,604,737 781,300 SH   SOLE 0 713,700 0 67,600
CAE INC COM 124765108 33,602,188 3,239,177 SH   SOLE 0 3,239,177 0 0
CANADIAN PAC RY LTD COM 13645T100 404,312,896 3,330,968 SH   SOLE 0 2,818,055 0 512,913
CATAMARAN CORP COM 148887102 428,736 8,800 SH   SOLE 0 8,800 0 0
CAVIUM INC COM 14964U108 25,519,207 721,493 SH   SOLE 0 685,193 0 36,300
CBRE GROUP INC CL A 12504L109 1,483,360 63,500 SH   SOLE 0 63,500 0 0
CELADON GROUP INC COM 150838100 10,851,450 594,600 SH   SOLE 0 543,200 0 51,400
CEMENTOS PACASMAYO S A A SPON ADR REP 5 15126Q109 9,353,240 734,740 SH   SOLE 0 632,688 0 102,052
CEPHEID COM 15670R107 278,724,796 8,097,757 SH   SOLE 0 7,716,457 0 381,300
CERNER CORP COM 156782104 426,895,199 4,442,660 SH   SOLE 0 4,257,230 0 185,430
CHART INDS INC COM PAR $0.01 16115Q308 220,029,465 2,338,500 SH   SOLE 0 2,228,300 0 110,200
CHEVRON CORP NEW COM 166764100 47,284,522 399,565 SH   SOLE 0 235,495 0 164,070
CHIPOTLE MEXICAN GRILL INC COM 169656105 211,140,825 579,500 SH   SOLE 0 550,618 0 28,882
CHUBB CORP COM 171232101 262,390,621 3,099,712 SH   SOLE 0 2,471,265 0 628,447
CIGNA CORPORATION COM 125509109 813,991,152 11,229,013 SH   SOLE 0 10,485,098 0 743,915
CIMAREX ENERGY CO COM 171798101 337,634,618 5,195,178 SH   SOLE 0 4,741,778 0 453,400
CISCO SYS INC COM 17275R102 275,211,249 11,320,907 SH   SOLE 0 8,975,318 0 2,345,589
CITIGROUP INC COM NEW 172967424 80,757,303 1,683,496 SH   SOLE 0 1,683,496 0 0
CITRIX SYS INC COM 177376100 488,673 8,100 SH   SOLE 0 8,100 0 0
CLOUD PEAK ENERGY INC COM 18911Q102 66,213,344 4,017,800 SH   SOLE 0 3,669,700 0 348,100
COACH INC COM 189754104 252,063,768 4,415,200 SH   SOLE 0 4,305,000 0 110,200
COGNEX CORP COM 192422103 62,436,384 1,380,725 SH   SOLE 0 1,311,625 0 69,100
COMCAST CORP NEW CL A 20030N101 3,194,188 76,270 SH   SOLE 0 54,362 0 21,908
COMFORT SYS USA INC COM 199908104 27,976,283 1,875,086 SH   SOLE 0 1,712,700 0 162,386
COMMVAULT SYSTEMS INC COM 204166102 152,665,940 2,011,674 SH   SOLE 0 1,914,774 0 96,900
COMSTOCK RES INC COM NEW 205768203 35,298,120 2,244,000 SH   SOLE 0 2,049,700 0 194,300
CONCUR TECHNOLOGIES INC COM 206708109 386,292,712 4,746,777 SH   SOLE 0 4,524,137 0 222,640
CONMED CORP COM 207410101 40,918,089 1,309,798 SH   SOLE 0 1,196,700 0 113,098
CONTINENTAL RESOURCES INC COM 212015101 559,390 6,500 SH   SOLE 0 6,500 0 0
CORE LABORATORIES N V COM N22717107 144,873,215 955,250 SH   SOLE 0 910,910 0 44,340
COSTAR GROUP INC COM 22160N109 37,934,318 293,905 SH   SOLE 0 279,105 0 14,800
COVANCE INC COM 222816100 175,091,544 2,299,600 SH   SOLE 0 2,192,800 0 106,800
COVIDIEN PLC SHS G2554F113 933,045,555 14,847,956 SH   SOLE 0 13,244,968 0 1,602,988
CRA INTL INC COM 12618T105 17,467,910 945,745 SH   SOLE 0 863,800 0 81,945
CREE INC COM 225447101 174,918,926 2,739,100 SH   SOLE 0 2,612,300 0 126,800
CSX CORP COM 126408103 56,285,840 2,427,160 SH   SOLE 0 1,530,205 0 896,955
CTC MEDIA INC COM 12642X106 9,684,441 870,903 SH   SOLE 0 765,303 0 105,600
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 76,579,347 2,346,900 SH   SOLE 0 2,237,200 0 109,700
CUBIC CORP COM 229669106 37,994,190 789,900 SH   SOLE 0 721,600 0 68,300
CUMMINS INC COM 231021106 71,724,598 661,300 SH   SOLE 0 630,500 0 30,800
CURTISS WRIGHT CORP COM 231561101 46,124,876 1,244,600 SH   SOLE 0 1,136,700 0 107,900
CYS INVTS INC COM 12673A108 20,258,316 2,199,600 SH   SOLE 0 2,009,700 0 189,900
DARLING INTL INC COM 237266101 26,465,478 1,418,300 SH   SOLE 0 1,295,300 0 123,000
DAVITA HEALTHCARE PARTNERS I COM 23918K108 106,195,280 879,100 SH   SOLE 0 838,400 0 40,700
DECKERS OUTDOOR CORP COM 243537107 16,716,285 330,950 SH   SOLE 0 314,250 0 16,700
DELPHI AUTOMOTIVE PLC SHS G27823106 1,267,250 25,000 SH   SOLE 0 25,000 0 0
DEMANDWARE INC COM 24802Y105 31,014,433 731,300 SH   SOLE 0 694,500 0 36,800
DEXCOM INC COM 252131107 39,633,544 1,765,414 SH   SOLE 0 1,676,614 0 88,800
DICKS SPORTING GOODS INC COM 253393102 500,600 10,000 SH   SOLE 0 10,000 0 0
DIEBOLD INC COM 253651103 97,387,548 2,890,696 SH   SOLE 0 2,640,400 0 250,296
DIME CMNTY BANCSHARES COM 253922108 11,373,568 742,400 SH   SOLE 0 677,800 0 64,600
DISCOVER FINL SVCS COM 254709108 589,799,827 12,380,349 SH   SOLE 0 11,891,059 0 489,290
DISCOVERY COMMUNICATNS NEW COM SER A 25470F104 1,243,081 16,100 SH   SOLE 0 16,100 0 0
DISNEY WALT CO COM DISNEY 254687106 2,053,827 32,523 SH   SOLE 0 23,216 0 9,307
DOLLAR TREE INC COM 256746108 3,542,735 69,684 SH   SOLE 0 54,189 0 15,495
DREAMWORKS ANIMATION SKG INC CL A 26153C103 79,664,036 3,104,600 SH   SOLE 0 2,834,600 0 270,000
DRESSER-RAND GROUP INC COM 261608103 122,931,290 2,049,538 SH   SOLE 0 1,954,496 0 95,042
DRIL-QUIP INC COM 262037104 29,588,033 327,700 SH   SOLE 0 311,200 0 16,500
DU PONT E I DE NEMOURS & CO COM 263534109 42,832,755 815,862 SH   SOLE 0 514,212 0 301,650
DUN & BRADSTREET CORP DEL NE COM 26483E100 162,596,884 1,668,516 SH   SOLE 0 1,627,016 0 41,500
DUNKIN BRANDS GROUP INC COM 265504100 62,926,131 1,469,550 SH   SOLE 0 1,396,450 0 73,100
EAGLE MATERIALS INC COM 26969P108 1,093,455 16,500 SH   SOLE 0 16,500 0 0
EARTHLINK INC COM 270321102 45,745,965 7,366,500 SH   SOLE 0 6,728,500 0 638,000
EBAY INC COM 278642103 113,632,409 2,197,069 SH   SOLE 0 2,188,593 0 8,476
EDISON INTL COM 281020107 207,531,072 4,309,200 SH   SOLE 0 4,202,100 0 107,100
EMCOR GROUP INC COM 29084Q100 125,283,300 3,082,000 SH   SOLE 0 2,815,200 0 266,800
ENCORE WIRE CORP COM 292562105 25,015,248 733,585 SH   SOLE 0 670,285 0 63,300
ENDOLOGIX INC COM 29266S106 7,573,996 570,331 SH   SOLE 0 541,631 0 28,700
ENSCO PLC SHS CLASS A G3157S106 248,330,661 4,272,723 SH   SOLE 0 4,166,082 0 106,641
ERA GROUP INC COM 26885G109 7,259,240 277,600 SH   SOLE 0 253,500 0 24,100
EXONE CO COM 302104104 13,738,872 222,600 SH   SOLE 0 211,400 0 11,200
FACEBOOK INC CL A 30303M102 11,020,413 443,299 SH   SOLE 0 443,299 0 0
FARO TECHNOLOGIES INC COM 311642102 10,223,786 302,300 SH   SOLE 0 276,000 0 26,300
FASTENAL CO COM 311900104 573,125 12,500 SH   SOLE 0 12,500 0 0
FEI CO COM 30241L109 28,144,944 385,600 SH   SOLE 0 366,200 0 19,400
FIRST REP BK SAN FRANCISCO C COM 33616C100 246,234 6,399 SH   SOLE 0 6,399 0 0
FIVE BELOW INC COM 33829M101 9,572,304 260,400 SH   SOLE 0 247,400 0 13,000
FLEXTRONICS INTL LTD ORD Y2573F102 204,553,022 26,428,039 SH   SOLE 0 23,657,878 0 2,770,161
FLIR SYS INC COM 302445101 455,466,851 16,887,907 SH   SOLE 0 16,335,907 0 552,000
FOREST OIL CORP COM PAR $0.01 346091705 1,831,911 447,900 SH   SOLE 0 409,300 0 38,600
FORTINET INC COM 34959E109 33,356,172 1,906,067 SH   SOLE 0 1,810,167 0 95,900
FORTUNE BRANDS HOME & SEC IN COM 34964C106 218,904,244 5,650,600 SH   SOLE 0 5,388,700 0 261,900
FOSSIL GROUP INC COM 34988V106 196,557,606 1,902,600 SH   SOLE 0 1,814,235 0 88,365
FRANCESCAS HLDGS CORP COM 351793104 32,080,776 1,154,400 SH   SOLE 0 1,096,300 0 58,100
FREESCALE SEMICONDUCTOR LTD SHS G3727Q101 120,409,365 8,886,300 SH   SOLE 0 8,474,200 0 412,100
FRESH MKT INC COM 35804H106 35,952,980 723,109 SH   SOLE 0 686,709 0 36,400
FTI CONSULTING INC COM 302941109 89,487,112 2,720,800 SH   SOLE 0 2,485,100 0 235,700
FULLER H B CO COM 359694106 102,052,971 2,699,100 SH   SOLE 0 2,465,300 0 233,800
GARTNER INC COM 366651107 70,901,259 1,244,100 SH   SOLE 0 1,186,900 0 57,200
GENMARK DIAGNOSTICS INC COM 372309104 19,788,589 1,913,790 SH   SOLE 0 1,852,990 0 60,800
GENTHERM INC COM 37253A103 5,249,925 282,710 SH   SOLE 0 268,710 0 14,000
GEOSPACE TECHNOLOGIES CORP COM 37364X109 7,281,032 105,400 SH   SOLE 0 100,100 0 5,300
GILEAD SCIENCES INC COM 375558103 70,031,006 1,367,526 SH   SOLE 0 1,336,865 0 30,661
GLOBAL BRASS & COPPR HLDGS I COM 37953G103 14,893,676 1,124,900 SH   SOLE 0 1,027,600 0 97,300
GNC HLDGS INC COM CL A 36191G107 8,347,776 188,821 SH   SOLE 0 134,670 0 54,151
GOOGLE INC CL A 38259P508 516,755,181 586,975 SH   SOLE 0 514,216 0 72,759
GRANITE CONSTR INC COM 387328107 35,256,672 1,184,700 SH   SOLE 0 1,082,100 0 102,600
GUIDEWIRE SOFTWARE INC COM 40171V100 48,205,700 1,146,390 SH   SOLE 0 1,089,690 0 56,700
GULFMARK OFFSHORE INC CL A NEW 402629208 70,471,161 1,562,900 SH   SOLE 0 1,427,500 0 135,400
HARLEY DAVIDSON INC COM 412822108 1,052,544 19,200 SH   SOLE 0 19,200 0 0
HASBRO INC COM 418056107 198,400,096 4,425,610 SH   SOLE 0 3,709,533 0 716,077
HATTERAS FINL CORP COM 41902R103 268,189,374 10,884,309 SH   SOLE 0 10,473,709 0 410,600
HAWAIIAN HOLDINGS INC COM 419879101 25,356,500 4,150,000 SH   SOLE 0 3,793,600 0 356,400
HDFC BANK LTD ADR REPS 3 SHS 40415F101 24,080,212 664,465 SH   SOLE 0 664,465 0 0
HEALTHWAYS INC COM 422245100 8,722,466 501,868 SH   SOLE 0 476,468 0 25,400
HEARTWARE INTL INC COM 422368100 19,290,686 202,825 SH   SOLE 0 192,625 0 10,200
HESS CORP COM 42809H107 235,713,699 3,545,100 SH   SOLE 0 3,456,700 0 88,400
HIBBETT SPORTS INC COM 428567101 14,341,200 258,400 SH   SOLE 0 245,400 0 13,000
HMS HLDGS CORP COM 40425J101 16,819,082 721,849 SH   SOLE 0 685,149 0 36,700
HOMEAWAY INC COM 43739Q100 23,676,308 732,106 SH   SOLE 0 695,306 0 36,800
HUBBELL INC CL B 443510201 232,910,568 2,352,632 SH   SOLE 0 2,293,932 0 58,700
HUNT J B TRANS SVCS INC COM 445658107 1,350,888 18,700 SH   SOLE 0 18,700 0 0
ICON PLC SHS G4705A100 52,681,257 1,486,911 SH   SOLE 0 1,358,113 0 128,798
IDEX CORP COM 45167R104 32,415,790 602,412 SH   SOLE 0 572,100 0 30,312
IHS INC CL A 451734107 587,508,884 5,628,558 SH   SOLE 0 5,404,875 0 223,683
ILLUMINA INC COM 452327109 219,894,888 2,938,200 SH   SOLE 0 2,802,000 0 136,200
IMPERIAL OIL LTD COM NEW 453038408 482,870,311 12,648,436 SH   SOLE 0 11,317,286 0 1,331,150
INCYTE CORP COM 45337C102 100,346,466 4,561,203 SH   SOLE 0 4,345,135 0 216,068
INFORMATICA CORP COM 45666Q102 51,953,975 1,485,248 SH   SOLE 0 1,412,348 0 72,900
INGRAM MICRO INC CL A 457153104 264,385,597 13,922,359 SH   SOLE 0 13,574,959 0 347,400
INTERCONTINENTALEXCHANGE INC COM 45865V100 108,326,944 609,400 SH   SOLE 0 581,600 0 27,800
INTERPUBLIC GROUP COS INC COM 460690100 3,515,935 241,645 SH   SOLE 0 177,043 0 64,602
INTERSIL CORP CL A 46069S109 35,297,134 4,513,700 SH   SOLE 0 4,122,900 0 390,800
IPG PHOTONICS CORP COM 44980X109 275,294,920 4,533,096 SH   SOLE 0 4,320,946 0 212,150
ISHARES INC MSCI TAIWAN 464286731 12,238,181 920,164 SH   SOLE 0 920,164 0 0
ISHARES TR INDIA 50 ETF 464289529 33,661,172 1,508,793 SH   SOLE 0 1,508,793 0 0
ISIS PHARMACEUTICALS INC COM 464330109 246,256,645 9,164,743 SH   SOLE 0 8,736,043 0 428,700
JACOBS ENGR GROUP INC DEL COM 469814107 373,744,353 6,779,328 SH   SOLE 0 6,328,468 0 450,860
JARDEN CORP COM 471109108 481,250 11,000 SH   SOLE 0 11,000 0 0
JDS UNIPHASE CORP COM PAR $0.001 46612J507 760,702 52,900 SH   SOLE 0 52,900 0 0
JOHNSON & JOHNSON COM 478160104 358,130,904 4,171,103 SH   SOLE 0 3,496,995 0 674,108
JOS A BANK CLOTHIERS INC COM 480838101 41,452,224 1,003,200 SH   SOLE 0 916,400 0 86,800
JOY GLOBAL INC COM 481165108 101,709,174 2,095,800 SH   SOLE 0 2,043,800 0 52,000
KAMAN CORP COM 483548103 20,535,552 594,200 SH   SOLE 0 542,600 0 51,600
KANSAS CITY SOUTHERN COM NEW 485170302 109,742,772 1,035,700 SH   SOLE 0 987,700 0 48,000
KAYDON CORP COM 486587108 49,278,685 1,788,700 SH   SOLE 0 1,633,800 0 154,900
KEY ENERGY SVCS INC COM 492914106 23,559,025 3,959,500 SH   SOLE 0 3,616,700 0 342,800
KINROSS GOLD CORP COM NO PAR 496902404 219,662,549 43,071,088 SH   SOLE 0 38,776,788 0 4,294,300
KLA-TENCOR CORP COM 482480100 225,444,569 4,045,300 SH   SOLE 0 3,944,600 0 100,700
KROGER CO COM 501044101 426,189,613 12,339,016 SH   SOLE 0 11,554,341 0 784,675
L BRANDS INC COM 501797104 212,694,744 4,318,675 SH   SOLE 0 4,118,475 0 200,200
L-3 COMMUNICATIONS HLDGS INC COM 502424104 192,124,048 2,240,775 SH   SOLE 0 2,184,875 0 55,900
LAM RESEARCH CORP COM 512807108 300,814,798 6,784,276 SH   SOLE 0 6,614,976 0 169,300
LEXMARK INTL NEW CL A 529771107 221,323,682 7,239,898 SH   SOLE 0 6,976,598 0 263,300
LIBERTY GLOBAL PLC SHS CL A G5480U104 231,637,937 3,126,862 SH   SOLE 0 2,657,300 0 469,562
LIBERTY GLOBAL PLC SHS CL C G5480U120 25,052,428 369,015 SH   SOLE 0 312,887 0 56,128
LIBERTY INTERACTIVE CORP INT COM SER A 53071M104 132,639,396 5,764,424 SH   SOLE 0 5,620,824 0 143,600
LINKEDIN CORP COM CL A 53578A108 289,487,880 1,623,600 SH   SOLE 0 1,548,900 0 74,700
LKQ CORP COM 501889208 278,697,400 10,823,200 SH   SOLE 0 10,315,138 0 508,062
LOEWS CORP COM 540424108 212,479,885 4,785,583 SH   SOLE 0 4,666,183 0 119,400
LPL FINL HLDGS INC COM 50212V100 73,299,712 1,941,200 SH   SOLE 0 1,851,100 0 90,100
LUFKIN INDS INC COM 549764108 27,319,536 308,800 SH   SOLE 0 282,100 0 26,700
LULULEMON ATHLETICA INC COM 550021109 100,108,008 1,527,900 SH   SOLE 0 1,457,116 0 70,784
M & T BK CORP COM 55261F104 128,568,375 1,150,500 SH   SOLE 0 1,121,700 0 28,800
MANPOWERGROUP INC COM 56418H100 194,292,249 3,545,479 SH   SOLE 0 3,457,079 0 88,400
MARSH & MCLENNAN COS INC COM 571748102 328,487,309 8,228,640 SH   SOLE 0 6,882,589 0 1,346,051
MASTERCARD INC CL A 57636Q104 353,008,419 614,462 SH   SOLE 0 513,811 0 100,651
MATTEL INC COM 577081102 211,972,459 4,678,271 SH   SOLE 0 4,561,971 0 116,300
MATTHEWS INTL CORP CL A 577128101 71,800,743 1,904,529 SH   SOLE 0 1,739,500 0 165,029
MCDERMOTT INTL INC COM 580037109 136,106,202 16,638,900 SH   SOLE 0 16,224,000 0 414,900
MEAD JOHNSON NUTRITION CO COM 582839106 70,502,023 889,840 SH   SOLE 0 848,500 0 41,340
MEDTRONIC INC COM 585055106 306,575,908 5,956,400 SH   SOLE 0 4,994,133 0 962,267
MENS WEARHOUSE INC COM 587118100 21,513,940 568,400 SH   SOLE 0 519,200 0 49,200
MERCADOLIBRE INC COM 58733R102 173,816,880 1,613,000 SH   SOLE 0 1,537,263 0 75,737
MEREDITH CORP COM 589433101 25,075,890 525,700 SH   SOLE 0 480,300 0 45,400
MERIT MED SYS INC COM 589889104 22,690,250 2,035,000 SH   SOLE 0 1,859,200 0 175,800
METTLER TOLEDO INTERNATIONAL COM 592688105 214,378,600 1,065,500 SH   SOLE 0 1,016,100 0 49,400
MICHAEL KORS HLDGS LTD SHS G60754101 3,484,842 56,189 SH   SOLE 0 43,673 0 12,516
MICROSOFT CORP COM 594918104 469,043,158 13,583,642 SH   SOLE 0 10,819,142 0 2,764,500
MICROSTRATEGY INC CL A NEW 594972408 53,560,751 615,924 SH   SOLE 0 562,600 0 53,324
MINDRAY MEDICAL INTL LTD SPON ADR 602675100 15,847,230 423,157 SH   SOLE 0 371,220 0 51,937
MINERALS TECHNOLOGIES INC COM 603158106 10,975,770 265,500 SH   SOLE 0 242,500 0 23,000
MKS INSTRUMENT INC COM 55306N104 19,804,148 746,200 SH   SOLE 0 681,600 0 64,600
MOLSON COORS BREWING CO CL B 60871R209 3,682,779 76,949 SH   SOLE 0 54,955 0 21,994
MONRO MUFFLER BRAKE INC COM 610236101 21,416,462 445,712 SH   SOLE 0 423,287 0 22,425
MONSANTO CO NEW COM 61166W101 58,546,410 592,575 SH   SOLE 0 592,575 0 0
MONSTER BEVERAGE CORP COM 611740101 2,258,517 37,165 SH   SOLE 0 26,523 0 10,642
MOSAIC CO NEW COM 61945C103 48,106,409 894,005 SH   SOLE 0 562,615 0 331,390
MUELLER INDS INC COM 624756102 18,613,713 369,100 SH   SOLE 0 337,200 0 31,900
MYLAN INC COM 628530107 1,501,852 48,400 SH   SOLE 0 48,400 0 0
NANOMETRICS INC COM 630077105 29,617,263 2,018,900 SH   SOLE 0 1,844,000 0 174,900
NATIONAL OILWELL VARCO INC COM 637071101 73,504,380 1,066,827 SH   SOLE 0 650,202 0 416,625
NETSUITE INC COM 64118Q107 24,412,014 266,100 SH   SOLE 0 253,100 0 13,000
NEWMONT MINING CORP COM 651639106 48,239,686 1,610,674 SH   SOLE 0 1,012,774 0 597,900
NEWPARK RES INC COM PAR $.01NEW 651718504 34,381,116 3,128,400 SH   SOLE 0 2,857,600 0 270,800
NOAH HLDGS LTD SPONSORED ADS 65487X102 8,875,136 1,000,579 SH   SOLE 0 883,592 0 116,987
NOBLE CORPORATION BAAR NAMEN -AKT H5833N103 57,314,498 1,525,133 SH   SOLE 0 921,688 0 603,445
NOBLE ENERGY INC COM 655044105 242,585,616 4,040,400 SH   SOLE 0 3,853,600 0 186,800
NORTHERN TR CORP COM 665859104 156,359,008 2,700,501 SH   SOLE 0 2,633,001 0 67,500
NYSE EURONEXT COM 629491101 320,183,460 7,733,900 SH   SOLE 0 7,540,900 0 193,000
O REILLY AUTOMOTIVE INC NEW COM 67103H107 1,081,152 9,600 SH   SOLE 0 9,600 0 0
OASIS PETE INC NEW COM 674215108 14,828,905 381,500 SH   SOLE 0 363,500 0 18,000
OCEANEERING INTL INC COM 675232102 251,619,888 3,485,040 SH   SOLE 0 3,324,240 0 160,800
OLD DOMINION FGHT LINES INC COM 679580100 821,995 19,750 SH   SOLE 0 19,750 0 0
OMNICOM GROUP INC COM 681919106 240,093,363 3,818,886 SH   SOLE 0 3,723,586 0 95,300
ONYX PHARMACEUTICALS INC COM 683399109 512,238 5,900 SH   SOLE 0 5,900 0 0
OPEN TEXT CORP COM 683715106 225,079,308 3,287,269 SH   SOLE 0 3,205,269 0 82,000
ORACLE CORP COM 68389X105 465,062,799 15,138,763 SH   SOLE 0 12,069,958 0 3,068,805
ORION MARINE GROUP INC COM 68628V308 25,888,317 2,141,300 SH   SOLE 0 1,955,600 0 185,700
OWENS & MINOR INC NEW COM 690732102 22,013,181 650,700 SH   SOLE 0 594,200 0 56,500
OWENS CORNING NEW COM 690742101 264,458,268 6,767,100 SH   SOLE 0 6,453,400 0 313,700
PACCAR INC COM 693718108 1,309,304 24,400 SH   SOLE 0 24,400 0 0
PALL CORP COM 696429307 142,194,079 2,140,510 SH   SOLE 0 2,041,410 0 99,100
PALO ALTO NETWORKS INC COM 697435105 85,649,221 2,031,528 SH   SOLE 0 1,937,028 0 94,500
PANDORA MEDIA INC COM 698354107 35,688,254 1,939,579 SH   SOLE 0 1,844,579 0 95,000
PARK ELECTROCHEMICAL CORP COM 700416209 24,876,761 1,036,100 SH   SOLE 0 946,800 0 89,300
PARKER DRILLING CO COM 701081101 25,579,272 5,136,400 SH   SOLE 0 4,691,600 0 444,800
PARKER HANNIFIN CORP COM 701094104 141,913,224 1,487,560 SH   SOLE 0 1,245,873 0 241,687
PATTERSON UTI ENERGY INC COM 703481101 207,085,571 10,699,332 SH   SOLE 0 10,432,332 0 267,000
PENSKE AUTOMOTIVE GRP INC COM 70959W103 702,420 23,000 SH   SOLE 0 23,000 0 0
PERKINELMER INC COM 714046109 245,538 7,555 SH   SOLE 0 7,555 0 0
PERRIGO CO COM 714290103 762,300 6,300 SH   SOLE 0 6,300 0 0
PETSMART INC COM 716768106 3,125,954 46,663 SH   SOLE 0 34,348 0 12,315
PICO HLDGS INC COM NEW 693366205 37,039,066 1,767,131 SH   SOLE 0 1,614,173 0 152,958
PIONEER NAT RES CO COM 723787107 622,425 4,300 SH   SOLE 0 4,300 0 0
PLATINUM UNDERWRITER HLDGS L COM G7127P100 67,279,276 1,175,800 SH   SOLE 0 1,073,900 0 101,900
POOL CORPORATION COM 73278L105 1,415,070 27,000 SH   SOLE 0 27,000 0 0
POTASH CORP SASK INC COM 73755L107 57,573,822 1,509,935 SH   SOLE 0 957,335 0 552,600
POWER ONE INC NEW COM 73930R102 24,156,304 3,822,200 SH   SOLE 0 3,491,100 0 331,100
PRICESMART INC COM 741511109 14,082,141 160,700 SH   SOLE 0 152,600 0 8,100
PROGRESS SOFTWARE CORP COM 743312100 63,827,439 2,773,900 SH   SOLE 0 2,533,600 0 240,300
PROGRESSIVE CORP OHIO COM 743315103 519,213,948 20,425,411 SH   SOLE 0 18,234,036 0 2,191,375
PROS HOLDINGS INC COM 74346Y103 10,281,536 343,290 SH   SOLE 0 325,990 0 17,300
PROSHARES TR PSHS ULTSH 20YRS 74347B201 4,150,239 57,300 SH   SOLE 0 57,300 0 0
PROTO LABS INC COM 743713109 18,321,540 282,000 SH   SOLE 0 267,800 0 14,200
QLOGIC CORP COM 747277101 41,754,256 4,367,600 SH   SOLE 0 3,989,500 0 378,100
QUAD / GRAPHICS INC COM CL A 747301109 25,437,550 1,055,500 SH   SOLE 0 964,200 0 91,300
RALPH LAUREN CORP CL A 751212101 278,212,816 1,601,317 SH   SOLE 0 1,536,989 0 64,328
RAYMOND JAMES FINANCIAL INC COM 754730109 1,005,732 23,400 SH   SOLE 0 23,400 0 0
REALPAGE INC COM 75606N109 30,657,493 1,671,619 SH   SOLE 0 1,587,519 0 84,100
RED HAT INC COM 756577102 189,807,527 3,969,208 SH   SOLE 0 3,785,353 0 183,855
REGAL BELOIT CORP COM 758750103 24,982,852 385,300 SH   SOLE 0 365,900 0 19,400
REGENERON PHARMACEUTICALS COM 75886F107 698,573,529 3,106,428 SH   SOLE 0 2,984,801 0 121,627
REGIS CORP MINN COM 758932107 32,984,496 2,008,800 SH   SOLE 0 1,834,800 0 174,000
RENT A CTR INC NEW COM 76009N100 93,087,013 2,479,015 SH   SOLE 0 2,264,415 0 214,600
REPUBLIC SVCS INC COM 760759100 152,030,836 4,479,400 SH   SOLE 0 4,367,600 0 111,800
RESTORATION HARDWARE HLDGS I COM 761283100 19,380,000 258,400 SH   SOLE 0 245,400 0 13,000
ROBERT HALF INTL INC COM 770323103 707,799 21,300 SH   SOLE 0 21,300 0 0
ROCKWELL AUTOMATION INC COM 773903109 203,360,440 2,446,000 SH   SOLE 0 2,332,700 0 113,300
ROCKWELL COLLINS INC COM 774341101 196,221,230 3,094,484 SH   SOLE 0 3,017,284 0 77,200
ROSETTA RESOURCES INC COM 777779307 20,941,100 492,500 SH   SOLE 0 467,700 0 24,800
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 39,361,984 616,959 SH   SOLE 0 539,929 0 77,030
RUDOLPH TECHNOLOGIES INC COM 781270103 18,149,376 1,620,480 SH   SOLE 0 1,480,100 0 140,380
RYDER SYS INC COM 783549108 263,744,284 4,338,613 SH   SOLE 0 4,105,913 0 232,700
SAIC INC COM 78390X101 110,623,980 7,941,420 SH   SOLE 0 7,744,320 0 197,100
SALESFORCE COM INC COM 79466L302 230,324,782 6,032,603 SH   SOLE 0 5,785,407 0 247,196
SAP AG SPON ADR 803054204 40,658,731 558,269 SH   SOLE 0 558,269 0 0
SCANA CORP NEW COM 80589M102 39,547,251 805,443 SH   SOLE 0 785,343 0 20,100
SCHLUMBERGER LTD COM 806857108 357,978,175 4,995,509 SH   SOLE 0 4,219,958 0 775,551
SCHNITZER STL INDS CL A 806882106 42,002,170 1,796,500 SH   SOLE 0 1,640,900 0 155,600
SEACOR HOLDINGS INC COM 811904101 23,054,680 277,600 SH   SOLE 0 253,500 0 24,100
SENSIENT TECHNOLOGIES CORP COM 81725T100 29,332,656 724,800 SH   SOLE 0 662,000 0 62,800
SERVICENOW INC COM 81762P102 104,044,640 2,576,000 SH   SOLE 0 2,456,600 0 119,400
SHERWIN WILLIAMS CO COM 824348106 988,960 5,600 SH   SOLE 0 5,600 0 0
SILICON LABORATORIES INC COM 826919102 472,074 11,400 SH   SOLE 0 11,400 0 0
SKECHERS U S A INC CL A 830566105 44,620,184 1,858,400 SH   SOLE 0 1,697,600 0 160,800
SM ENERGY CO COM 78454L100 178,956,328 2,983,600 SH   SOLE 0 2,909,600 0 74,000
SOUTHWESTERN ENERGY CO COM 845467109 184,992,048 5,064,113 SH   SOLE 0 4,937,913 0 126,200
STARBUCKS CORP COM 855244109 35,747,455 545,846 SH   SOLE 0 545,846 0 0
STARWOOD HOTELS&RESORTS WRLD COM 85590A401 124,035,651 1,962,900 SH   SOLE 0 1,872,677 0 90,223
SUPERIOR ENERGY SVCS INC COM 868157108 25,875,150 997,500 SH   SOLE 0 911,000 0 86,500
SYKES ENTERPRISES INC COM 871237103 52,693,560 3,343,500 SH   SOLE 0 3,055,700 0 287,800
SYNOPSYS INC COM 871607107 126,234,716 3,531,041 SH   SOLE 0 3,443,041 0 88,000
SYSCO CORP COM 871829107 96,210,718 2,816,473 SH   SOLE 0 2,746,373 0 70,100
TABLEAU SOFTWARE INC CL A 87336U105 4,200,836 75,800 SH   SOLE 0 72,000 0 3,800
TARGET CORP COM 87612E106 235,924,551 3,426,148 SH   SOLE 0 2,869,177 0 556,971
TE CONNECTIVITY LTD REG SHS H84989104 1,058,340,720 23,239,805 SH   SOLE 0 20,822,886 0 2,416,919
TEAM INC COM 878155100 13,531,981 357,516 SH   SOLE 0 339,516 0 18,000
TECH DATA CORP COM 878237106 72,146,589 1,532,100 SH   SOLE 0 1,399,400 0 132,700
TELEDYNE TECHNOLOGIES INC COM 879360105 42,259,786 546,345 SH   SOLE 0 518,845 0 27,500
TENARIS S A SPONSORED ADR 88031M109 15,601,444 387,421 SH   SOLE 0 339,460 0 47,961
TESCO CORP COM 88157K101 9,907,025 747,700 SH   SOLE 0 683,300 0 64,400
TESLA MTRS INC COM 88160R101 49,804,548 463,600 SH   SOLE 0 442,285 0 21,315
TETRA TECH INC NEW COM 88162G103 48,371,825 2,057,500 SH   SOLE 0 1,879,300 0 178,200
TEXAS INSTRS INC COM 882508104 49,639,816 1,423,568 SH   SOLE 0 897,248 0 526,320
TEXTURA CORP COM 883211104 6,101,946 234,600 SH   SOLE 0 222,800 0 11,800
TIDEWATER INC COM 886423102 69,719,886 1,223,800 SH   SOLE 0 1,117,800 0 106,000
TOLL BROTHERS INC COM 889478103 890,799 27,300 SH   SOLE 0 27,300 0 0
TORCHMARK CORP COM 891027104 206,780,416 3,174,400 SH   SOLE 0 3,095,200 0 79,200
TOWERS WATSON & CO CL A 891894107 349,101,109 4,260,448 SH   SOLE 0 4,111,148 0 149,300
TRACTOR SUPPLY CO COM 892356106 268,362,498 2,281,800 SH   SOLE 0 2,176,300 0 105,500
TRANSDIGM GROUP INC COM 893641100 517,341 3,300 SH   SOLE 0 3,300 0 0
TREEHOUSE FOODS INC COM 89469A104 28,914,609 441,175 SH   SOLE 0 418,975 0 22,200
TRIMBLE NAVIGATION LTD COM 896239100 333,784,042 12,832,912 SH   SOLE 0 12,238,972 0 593,940
TRIPADVISOR INC COM 896945201 79,709,265 1,309,500 SH   SOLE 0 1,248,700 0 60,800
TRUEBLUE INC COM 89785X101 29,695,235 1,410,700 SH   SOLE 0 1,288,600 0 122,100
TUMI HLDGS INC COM 89969Q104 15,019,344 625,806 SH   SOLE 0 594,306 0 31,500
TUTOR PERINI CORP COM 901109108 17,963,370 993,000 SH   SOLE 0 907,000 0 86,000
TYLER TECHNOLOGIES INC COM 902252105 18,110,910 264,200 SH   SOLE 0 250,900 0 13,300
ULTIMATE SOFTWARE GROUP INC COM 90385D107 10,028,295 85,500 SH   SOLE 0 81,200 0 4,300
ULTRATECH INC COM 904034105 104,053,978 2,833,714 SH   SOLE 0 2,602,414 0 231,300
UNDER ARMOUR INC CL A 904311107 150,463,229 2,519,900 SH   SOLE 0 2,403,300 0 116,600
UNILEVER PLC SPON ADR NEW 904767704 660,117,222 16,319,338 SH   SOLE 0 14,640,300 0 1,679,038
UNIT CORP COM 909218109 56,567,530 1,328,500 SH   SOLE 0 1,213,500 0 115,000
UNITED RENTALS INC COM 911363109 953,281 19,100 SH   SOLE 0 19,100 0 0
UNIVERSAL ELECTRS INC COM 913483103 26,965,418 958,600 SH   SOLE 0 875,600 0 83,000
URBAN OUTFITTERS INC COM 917047102 114,139,534 2,837,880 SH   SOLE 0 2,706,380 0 131,500
VERA BRADLEY INC COM 92335C106 22,465,752 1,037,200 SH   SOLE 0 947,300 0 89,900
VERISK ANALYTICS INC CL A 92345Y106 356,032,890 5,963,700 SH   SOLE 0 5,687,927 0 275,773
VERTEX PHARMACEUTICALS INC COM 92532F100 60,653,278 759,400 SH   SOLE 0 724,200 0 35,200
VISA INC COM CL A 92826C839 951,579 5,207 SH   SOLE 0 3,706 0 1,501
VITAMIN SHOPPE INC COM 92849E101 243,885 5,439 SH   SOLE 0 5,439 0 0
VOCERA COMMUNICATIONS INC COM 92857F107 4,724,286 321,380 SH   SOLE 0 304,580 0 16,800
WABTEC CORP COM 929740108 1,902,108 35,600 SH   SOLE 0 35,600 0 0
WASTE CONNECTIONS INC COM 941053100 35,059,508 852,200 SH   SOLE 0 812,600 0 39,600
WESCO AIRCRAFT HLDGS INC COM 950814103 250,899 13,511 SH   SOLE 0 13,511 0 0
WESTERN UN CO COM 959802109 338,630,478 19,791,378 SH   SOLE 0 18,068,198 0 1,723,180
WESTPORT INNOVATIONS INC COM NEW 960908309 10,232,250 305,167 SH   SOLE 0 290,267 0 14,900
WEYERHAEUSER CO COM 962166104 464,387 16,300 SH   SOLE 0 16,300 0 0
WHITEWAVE FOODS CO COM CL A 966244105 249,893 15,378 SH   SOLE 0 15,378 0 0
WILLIAMS SONOMA INC COM 969904101 225,432,315 4,033,500 SH   SOLE 0 3,846,600 0 186,900
WMS INDS INC COM 929297109 68,874,449 2,699,900 SH   SOLE 0 2,466,100 0 233,800
WOODWARD INC COM 980745103 67,692,720 1,692,318 SH   SOLE 0 1,567,618 0 124,700
WORKDAY INC CL A 98138H101 51,385,632 801,773 SH   SOLE 0 764,573 0 37,200
WORLD FUEL SVCS CORP COM 981475106 98,214,868 2,456,600 SH   SOLE 0 2,243,900 0 212,700
WYNN RESORTS LTD COM 983134107 1,139,200 8,900 SH   SOLE 0 8,900 0 0
YAHOO INC COM 984332106 936,603 37,300 SH   SOLE 0 37,300 0 0
YELP INC CL A 985817105 438,102 12,600 SH   SOLE 0 12,600 0 0
YUM BRANDS INC COM 988498101 3,724,390 53,712 SH   SOLE 0 38,276 0 15,436
ZILLOW INC CL A 98954A107 377,210 6,700 SH   SOLE 0 6,700 0 0