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
A. O. Smith Corporation COM 831865209 50,972 1,127,694 SH   SOLE   614,926 0 512,768
AbbVie Inc. COM 00287Y109 2,839 63,470 SH   SOLE   63,470 0 0
Accuride Corporation COM 00439T206 13,200 2,568,141 SH   SOLE   1,200,853 0 1,367,288
ACE Limited COM H0023R105 3,771 40,310 SH   SOLE   40,310 0 0
Actavis PLC COM G0083B108 160,482 1,114,461 SH   SOLE   775,828 0 338,633
ADTRAN Inc. COM 00738A106 6,208 233,029 SH   SOLE   153,989 0 79,040
Advanced Energy Industries Inc. COM 007973100 24,412 1,394,159 SH   SOLE   658,523 0 735,636
Advent Software Inc. COM 007974108 12,504 393,839 SH   SOLE   260,300 0 133,539
Agnico-Eagle Mines Limited COM 008474108 13,617 514,430 SH   SOLE   360,960 0 153,470
Akamai Technologies Inc. COM 00971T101 69,651 1,347,217 SH   SOLE   958,660 0 388,557
Alaska Air Group Inc. COM 011659109 54,628 872,367 SH   SOLE   601,203 0 271,164
Albemarle Corporation COM 012653101 60,646 963,553 SH   SOLE   632,373 0 331,180
Alkermes Plc COM G01767105 168,464 5,010,825 SH   SOLE   3,013,225 0 1,997,600
Allegheny Technologies Incorporated COM 01741R102 19,144 627,250 SH   SOLE   414,840 0 212,410
Alliance Data Systems Corporation COM 018581108 140,806 665,845 SH   SOLE   456,340 0 209,505
Allied World Assurance Company Holding COM H01531104 124,753 1,255,187 SH   SOLE   793,487 0 461,700
Allscripts Healthcare Solutions Inc. COM 01988P108 13,498 907,746 SH   SOLE   384,751 0 522,995
Altera Corporation COM 021441100 14,864 400,009 SH   SOLE   264,319 0 135,690
Altra Holdings Inc. COM 02208R106 32,115 1,193,432 SH   SOLE   590,080 0 603,352
American International Group Inc. COM 026874784 3,989 82,020 SH   SOLE   82,020 0 0
Amphenol Corporation Class A COM 032095101 68,037 879,258 SH   SOLE   615,068 0 264,190
Apogee Enterprises Inc. COM 037598109 5,568 187,897 SH   SOLE   124,000 0 63,897
Apple Inc. COM 037833100 6,328 13,273 SH   SOLE   13,273 0 0
Argo Group International Holdings Ltd. COM G0464B107 36,837 858,738 SH   SOLE   420,511 0 438,227
Armstrong World Industries Inc. COM 04247X102 42,210 768,015 SH   SOLE   519,935 0 248,080
ARRIS Group Inc. COM 04270V106 7,018 411,634 SH   SOLE   269,938 0 141,696
Arthur J. Gallagher & Co. COM 363576109 66,449 1,522,310 SH   SOLE   1,064,600 0 457,710
Aspen Insurance Holdings Limited COM G05384105 36,057 993,577 SH   SOLE   481,730 0 511,847
Atmel Corporation COM 049513104 57,459 7,722,922 SH   SOLE   4,138,671 0 3,584,251
Atwood Oceanics Inc. COM 050095108 94,601 1,718,770 SH   SOLE   1,112,340 0 606,430
Autoliv Inc. COM 052800109 21,409 244,982 SH   SOLE   162,622 0 82,360
Avago Technologies Limited COM Y0486S104 518 12,027 SH   SOLE   12,027 0 0
Avid Technology Inc. COM 05367P100 102 17,074 SH   SOLE   17,074 0 0
B/E Aerospace Inc. COM 073302101 200,493 2,715,973 SH   SOLE   1,867,190 0 848,783
Bed Bath & Beyond Inc. COM 075896100 37,281 481,915 SH   SOLE   328,470 0 153,445
Belden Inc. COM 077454106 138,169 2,157,207 SH   SOLE   1,342,616 0 814,591
Berry Plastics Group Inc. COM 08579W103 28,306 1,417,430 SH   SOLE   941,050 0 476,380
BioMarin Pharmaceutical Inc. COM 09061G101 6,668 92,397 SH   SOLE   61,307 0 31,090
Blackhawk Network Holdings Inc COM 09238E104 12,881 536,057 SH   SOLE   291,580 0 244,477
BlackRock Inc. COM 09247X101 4,312 15,935 SH   SOLE   15,935 0 0
Bonanza Creek Energy Inc. COM 097793103 61,299 1,270,185 SH   SOLE   713,515 0 556,670
Briggs & Stratton Corporation COM 109043109 6,623 329,173 SH   SOLE   159,138 0 170,035
Brightcove Inc. COM 10921T101 15,242 1,354,844 SH   SOLE   898,270 0 456,574
Broadcom Corporation Class A COM 111320107 2,737 105,170 SH   SOLE   105,170 0 0
Brown-Forman Corporation Class B COM 115637209 42,627 625,674 SH   SOLE   444,595 0 181,079
Cabot Corporation COM 127055101 29,435 689,188 SH   SOLE   398,059 0 291,129
Cabot Microelectronics Corporation COM 12709P103 7,310 189,819 SH   SOLE   125,739 0 64,080
Cabot Oil & Gas Corporation COM 127097103 85,970 2,303,580 SH   SOLE   1,624,994 0 678,586
Cadence Design Systems Inc. COM 127387108 125,846 9,314,991 SH   SOLE   5,970,808 0 3,344,183
CaesarStone Sdot-Yam Ltd. COM M20598104 59,691 1,306,710 SH   SOLE   802,300 0 504,410
Callidus Software Inc. COM 13123E500 7,721 842,020 SH   SOLE   463,920 0 378,100
Cameron International Corporation COM 13342B105 54,846 939,630 SH   SOLE   655,950 0 283,680
CapitalSource Inc. COM 14055X102 49,351 4,154,105 SH   SOLE   2,749,255 0 1,404,850
Carlisle Companies Incorporated COM 142339100 66,375 944,296 SH   SOLE   544,427 0 399,869
CarMax Inc. COM 143130102 42,340 873,523 SH   SOLE   611,033 0 262,490
Carrizo Oil & Gas Inc. COM 144577103 111,493 2,989,883 SH   SOLE   1,812,051 0 1,177,832
Catamaran Corporation COM 148887102 48,275 1,050,595 SH   SOLE   729,208 0 321,387
Celadon Group Inc. COM 150838100 27,146 1,454,014 SH   SOLE   693,966 0 760,048
Celanese Corporation Class A COM 150870103 56,574 1,071,680 SH   SOLE   761,370 0 310,310
Centene Corporation COM 15135B101 105,038 1,642,249 SH   SOLE   997,029 0 645,220
Cerner Corporation COM 156782104 30,507 580,538 SH   SOLE   406,980 0 173,558
Charles River Laboratories Internation COM 159864107 39,255 848,580 SH   SOLE   459,150 0 389,430
Chart Industries Inc. COM 16115Q308 79,096 642,850 SH   SOLE   416,260 0 226,590
Chicago Bridge & Iron Co. NV COM 167250109 48,699 718,589 SH   SOLE   489,409 0 229,180
Chico's FAS Inc. COM 168615102 45,179 2,711,796 SH   SOLE   1,455,447 0 1,256,349
Chipotle Mexican Grill Inc. COM 169656105 28,181 65,720 SH   SOLE   45,910 0 19,810
CIBER Inc. COM 17163B102 10,581 3,206,465 SH   SOLE   1,479,946 0 1,726,519
Cisco Systems Inc. COM 17275R102 3,333 142,230 SH   SOLE   142,230 0 0
Citrix Systems Inc. COM 177376100 78,662 1,114,030 SH   SOLE   790,640 0 323,390
CLARCOR Inc. COM 179895107 30,472 548,751 SH   SOLE   296,901 0 251,850
CME Group Inc. Class A COM 12572Q105 3,713 50,260 SH   SOLE   50,260 0 0
Cogent Communications Group Inc. COM 19239V302 133,182 4,129,666 SH   SOLE   2,534,429 0 1,595,237
Cognizant Technology Solutions Corpora COM 192446102 4,088 49,780 SH   SOLE   49,780 0 0
Columbus McKinnon Corporation COM 199333105 11,609 483,120 SH   SOLE   201,945 0 281,175
Computer Sciences Corporation COM 205363104 31,101 601,100 SH   SOLE   419,830 0 181,270
comScore Inc. COM 20564W105 6,545 225,938 SH   SOLE   149,593 0 76,345
Comstock Resources Inc. COM 205768203 17,858 1,122,412 SH   SOLE   526,279 0 596,133
Concho Resources Inc. COM 20605P101 55,373 508,894 SH   SOLE   347,554 0 161,340
CONSOL Energy Inc. COM 20854P109 7,412 220,280 SH   SOLE   143,060 0 77,220
Continental Resources Inc. COM 212015101 110,116 1,026,629 SH   SOLE   710,504 0 316,125
Covance Inc. COM 222816100 148,304 1,715,287 SH   SOLE   1,107,276 0 608,011
CRA International Inc. COM 12618T105 6,495 348,801 SH   SOLE   169,328 0 179,473
Crocs Inc. COM 227046109 33,729 2,480,081 SH   SOLE   1,442,755 0 1,037,326
Cypress Semiconductor Corporation COM 232806109 14,038 1,502,243 SH   SOLE   996,020 0 506,223
Cytec Industries Inc. COM 232820100 39,464 485,055 SH   SOLE   297,900 0 187,155
Delphi Automotive PLC COM G27823106 74,155 1,269,340 SH   SOLE   862,350 0 406,990
DexCom Inc. COM 252131107 108,951 3,860,763 SH   SOLE   2,315,903 0 1,544,860
Dick's Sporting Goods Inc. COM 253393102 31,434 588,870 SH   SOLE   404,010 0 184,860
Discovery Communications Inc. Class A COM 25470F104 88,635 1,049,926 SH   SOLE   735,000 0 314,926
Dril-Quip Inc. COM 262037104 27,610 240,612 SH   SOLE   158,512 0 82,100
DTS Inc. COM 23335C101 16,486 785,061 SH   SOLE   519,186 0 265,875
Dunkin' Brands Group Inc. COM 265504100 35,981 794,983 SH   SOLE   554,250 0 240,733
DXP Enterprises Inc. COM 233377407 17,360 219,831 SH   SOLE   99,567 0 120,264
Dynamic Materials Corporation COM 267888105 2,635 113,670 SH   SOLE   74,410 0 39,260
E*TRADE Financial Corporation COM 269246401 62,782 3,804,987 SH   SOLE   2,217,355 0 1,587,632
Eagle Materials Inc. COM 26969P108 153,529 2,116,177 SH   SOLE   1,355,695 0 760,482
Edwards Lifesciences Corporation COM 28176E108 33,252 477,547 SH   SOLE   328,340 0 149,207
Electronic Arts Inc. COM 285512109 97,178 3,803,454 SH   SOLE   2,610,414 0 1,193,040
Ellie Mae Inc. COM 28849P100 22,805 712,420 SH   SOLE   386,260 0 326,160
Emerald Oil Inc. COM 29101U209 9,437 1,312,480 SH   SOLE   707,580 0 604,900
Encore Wire Corporation COM 292562105 25,114 636,754 SH   SOLE   292,702 0 344,052
Endurance Specialty Holdings Ltd. COM G30397106 59,832 1,113,783 SH   SOLE   612,733 0 501,050
Envestnet Inc. COM 29404K106 26,461 853,586 SH   SOLE   470,700 0 382,886
Everest RE Group Ltd. COM G3223R108 23,678 162,833 SH   SOLE   107,733 0 55,100
Fairchild Semiconductor International COM 303726103 32,906 2,369,060 SH   SOLE   1,377,573 0 991,487
FEI Company COM 30241L109 56,243 640,577 SH   SOLE   434,485 0 206,092
Fidelity National Financial Inc. Class COM 31620R105 3,044 114,440 SH   SOLE   73,820 0 40,620
Fiesta Restaurant Group Inc. COM 31660B101 17,556 466,550 SH   SOLE   251,470 0 215,080
FireEye Inc. COM 31816Q101 361 8,700 SH   SOLE   4,341 0 4,359
First Horizon National Corporation COM 320517105 23,700 2,156,494 SH   SOLE   1,035,347 0 1,121,147
First Midwest Bancorp Inc. COM 320867104 26,193 1,736,965 SH   SOLE   820,315 0 916,650
FleetMatics Group Ltd. COM G35569105 37,707 1,004,180 SH   SOLE   565,070 0 439,110
Flextronics International Ltd. COM Y2573F102 22,993 2,529,509 SH   SOLE   1,676,156 0 853,353
FLIR Systems Inc. COM 302445101 16,320 519,740 SH   SOLE   280,270 0 239,470
Fluidigm Corporation COM 34385P108 6,998 318,940 SH   SOLE   171,060 0 147,880
Flushing Financial Corporation COM 343873105 22,891 1,240,722 SH   SOLE   777,516 0 463,206
FMC Corporation COM 302491303 163,470 2,279,274 SH   SOLE   1,540,916 0 738,358
Fortinet Inc. COM 34959E109 26,328 1,299,530 SH   SOLE   704,350 0 595,180
Foster Wheeler AG COM H27178104 8,496 322,559 SH   SOLE   213,349 0 109,210
Foundation Medicine Inc. COM 350465100 2,941 74,203 SH   SOLE   43,363 0 30,840
Furmanite Corporation COM 361086101 14,099 1,424,172 SH   SOLE   711,555 0 712,617
Gartner Inc. COM 366651107 45,986 766,439 SH   SOLE   535,000 0 231,439
General Motors Company COM 37045V100 2,748 76,400 SH   SOLE   76,400 0 0
Genesee & Wyoming Inc. Class A COM 371559105 56,773 610,654 SH   SOLE   413,254 0 197,400
Gilead Sciences Inc. COM 375558103 4,701 74,780 SH   SOLE   74,780 0 0
Global Payments Inc. COM 37940X102 7,157 140,116 SH   SOLE   93,657 0 46,459
Globe Specialty Metals Inc. COM 37954N206 48,122 3,122,774 SH   SOLE   1,841,390 0 1,281,384
GNC Holdings Inc. Class A COM 36191G107 108,428 1,984,765 SH   SOLE   1,334,235 0 650,530
Google Inc. Class A COM 38259P508 5,464 6,238 SH   SOLE   6,238 0 0
Green Dot Corporation Class A COM 39304D102 14,308 543,420 SH   SOLE   359,440 0 183,980
Green Mountain Coffee Roasters Inc. COM 393122106 2,160 28,680 SH   SOLE   28,680 0 0
Guidewire Software Inc. COM 40171V100 12,585 267,140 SH   SOLE   144,890 0 122,250
Hanesbrands Inc. COM 410345102 14,647 235,073 SH   SOLE   155,300 0 79,773
Harley-Davidson Inc. COM 412822108 112,149 1,745,781 SH   SOLE   1,214,470 0 531,311
Harman International Industries Incorp COM 413086109 41,619 628,397 SH   SOLE   376,083 0 252,314
Harsco Corporation COM 415864107 32,570 1,308,020 SH   SOLE   739,282 0 568,738
HCC Insurance Holdings Inc. COM 404132102 47,050 1,073,715 SH   SOLE   570,440 0 503,275
Heartland Payment Systems Inc. COM 42235N108 35,454 892,602 SH   SOLE   480,420 0 412,182
HeartWare International Inc. COM 422368100 15,770 215,460 SH   SOLE   128,430 0 87,030
Hertz Global Holdings Inc. COM 42805T105 26,391 1,190,940 SH   SOLE   827,370 0 363,570
HNI Corporation COM 404251100 15,358 424,490 SH   SOLE   201,206 0 223,284
Hornbeck Offshore Services Inc. COM 440543106 1,357 23,630 SH   SOLE   12,720 0 10,910
Horsehead Holding Corp. COM 440694305 9,593 769,907 SH   SOLE   509,270 0 260,637
Hub Group Inc. Class A COM 443320106 79,418 2,024,432 SH   SOLE   1,221,584 0 802,848
Hubbell Incorporated Class B COM 443510201 17,451 166,611 SH   SOLE   110,481 0 56,130
IHS Inc. Class A COM 451734107 47,591 416,810 SH   SOLE   298,500 0 118,310
Illumina Inc. COM 452327109 72,181 892,996 SH   SOLE   636,958 0 256,038
IMAX Corporation COM 45245E109 114,553 3,788,128 SH   SOLE   2,562,930 0 1,225,198
Incyte Corporation COM 45337C102 62,825 1,646,793 SH   SOLE   1,020,313 0 626,480
Ingram Micro Inc. Class A COM 457153104 28,780 1,248,581 SH   SOLE   584,366 0 664,215
Insight Enterprises Inc. COM 45765U103 30,485 1,612,124 SH   SOLE   877,257 0 734,867
Insperity Inc. COM 45778Q107 42,974 1,142,914 SH   SOLE   615,617 0 527,297
Insulet Corporation COM 45784P101 83,822 2,312,971 SH   SOLE   1,435,797 0 877,174
Integrated Device Technology Inc. COM 458118106 18,885 2,004,799 SH   SOLE   1,144,325 0 860,474
InterMune Inc. COM 45884X103 10,857 705,940 SH   SOLE   467,520 0 238,420
International Rectifier Corporation COM 460254105 12,989 524,404 SH   SOLE   347,044 0 177,360
International Speedway Corporation Cla COM 460335201 10,120 313,789 SH   SOLE   130,440 0 183,349
Interoil Corporation COM 460951106 148,688 2,085,097 SH   SOLE   1,334,500 0 750,597
IntraLinks Holdings Inc. COM 46118H104 3,378 383,900 SH   SOLE   253,850 0 130,050
Intrexon Corporation COM 46122T102 42,711 1,802,896 SH   SOLE   1,088,095 0 714,801
Itron Inc. COM 465741106 21,025 490,893 SH   SOLE   305,288 0 185,605
J.B. Hunt Transport Services Inc. COM 445658107 3,476 47,660 SH   SOLE   47,660 0 0
Jabil Circuit Inc. COM 466313103 76,294 3,519,105 SH   SOLE   1,887,497 0 1,631,608
Jack Henry & Associates Inc. COM 426281101 114,834 2,222,876 SH   SOLE   1,419,560 0 803,316
Jacobs Engineering Group Inc. COM 469814107 63,175 1,085,846 SH   SOLE   752,886 0 332,960
JetBlue Airways Corporation COM 477143101 9,522 1,428,590 SH   SOLE   945,230 0 483,360
Jones Lang LaSalle Incorporated COM 48020Q107 25,698 294,360 SH   SOLE   159,860 0 134,500
JPMorgan Chase & Co. COM 46625H100 3,608 69,810 SH   SOLE   69,810 0 0
K12 Inc. COM 48273U102 23,516 761,542 SH   SOLE   460,642 0 300,900
Kansas City Southern COM 485170302 10,910 99,759 SH   SOLE   66,339 0 33,420
KAR Auction Services Inc. COM 48238T109 118,815 4,211,819 SH   SOLE   2,701,550 0 1,510,269
KBR Inc. COM 48242W106 12,742 390,370 SH   SOLE   257,430 0 132,940
KiOR Inc. Class A COM 497217109 25,098 8,899,872 SH   SOLE   5,228,560 0 3,671,312
Kirby Corporation COM 497266106 72,018 832,096 SH   SOLE   564,596 0 267,500
Kraton Performance Polymers Inc. COM 50077C106 23,742 1,211,938 SH   SOLE   690,913 0 521,025
Kulicke & Soffa Industries Inc. COM 501242101 19,705 1,706,030 SH   SOLE   965,620 0 740,410
Lennox International Inc. COM 526107107 70,558 937,529 SH   SOLE   540,214 0 397,315
Leucadia National Corporation COM 527288104 18,096 664,312 SH   SOLE   439,528 0 224,784
LifeLock Inc. COM 53224V100 3,505 236,360 SH   SOLE   128,260 0 108,100
Lions Gate Entertainment Corp. COM 535919203 34,330 979,455 SH   SOLE   647,170 0 332,285
Littelfuse Inc. COM 537008104 10,698 136,767 SH   SOLE   70,962 0 65,805
LKQ Corporation COM 501889208 134,451 4,218,741 SH   SOLE   2,672,856 0 1,545,885
LPL Financial Holdings Inc. COM 50212V100 8,635 225,400 SH   SOLE   149,500 0 75,900
MAKO Surgical Corp. COM 560879108 69,307 2,348,603 SH   SOLE   1,399,617 0 948,986
Martin Marietta Materials Inc. COM 573284106 11,326 115,370 SH   SOLE   76,200 0 39,170
MasTec Inc. COM 576323109 162,161 5,351,832 SH   SOLE   3,006,031 0 2,345,801
Matrix Service Company COM 576853105 23,064 1,175,553 SH   SOLE   633,090 0 542,463
Maxim Integrated Products Inc. COM 57772K101 19,223 644,618 SH   SOLE   426,618 0 218,000
MAXIMUS Inc. COM 577933104 26,066 578,732 SH   SOLE   404,752 0 173,980
McDermott International Inc. COM 580037109 10,008 1,346,960 SH   SOLE   891,280 0 455,680
MEDNAX Inc. COM 58502B106 263,716 2,626,658 SH   SOLE   1,565,365 0 1,061,293
Merit Medical Systems Inc. COM 589889104 8,019 661,108 SH   SOLE   324,787 0 336,321
Meritor Inc. COM 59001K100 37,131 4,724,002 SH   SOLE   2,774,560 0 1,949,442
Microsemi Corporation COM 595137100 37,868 1,561,582 SH   SOLE   908,562 0 653,020
Mine Safety Appliances Company COM 602720104 37,989 736,079 SH   SOLE   370,758 0 365,321
Modine Manufacturing Company COM 607828100 46,494 3,177,997 SH   SOLE   1,651,597 0 1,526,400
Monolithic Power Systems Inc. COM 609839105 56,195 1,855,856 SH   SOLE   1,238,636 0 617,220
Move Inc. COM 62458M207 13,186 777,440 SH   SOLE   419,340 0 358,100
MRC Global Inc. COM 55345K103 90,763 3,386,684 SH   SOLE   1,987,223 0 1,399,461
Myriad Genetics Inc. COM 62855J104 12,859 547,198 SH   SOLE   357,010 0 190,188
Nanosphere Inc. COM 63009F105 2,625 1,312,705 SH   SOLE   853,517 0 459,188
National Retail Properties Inc. COM 637417106 21,482 675,124 SH   SOLE   325,417 0 349,707
NII Holdings Inc. Class B COM 62913F201 99,964 16,468,482 SH   SOLE   10,115,653 0 6,352,829
NXP Semiconductors NV COM N6596X109 43,416 1,166,785 SH   SOLE   798,325 0 368,460
O'Reilly Automotive Inc. COM 67103H107 73,650 577,242 SH   SOLE   405,270 0 171,972
Oceaneering International Inc. COM 675232102 43,981 541,370 SH   SOLE   379,290 0 162,080
ON Semiconductor Corporation COM 682189105 31,539 4,315,092 SH   SOLE   2,281,004 0 2,034,088
Oracle Corporation COM 68389X105 4,282 129,080 SH   SOLE   129,080 0 0
Orbital Sciences Corporation COM 685564106 15,360 725,230 SH   SOLE   477,950 0 247,280
P. H. Glatfelter Company COM 377316104 9,943 367,305 SH   SOLE   179,101 0 188,204
Packaging Corporation of America COM 695156109 12,240 214,392 SH   SOLE   141,752 0 72,640
Pall Corporation COM 696429307 78,292 1,016,248 SH   SOLE   682,673 0 333,575
Pandora Media Inc. COM 698354107 15,630 621,950 SH   SOLE   337,170 0 284,780
Parkway Properties Inc. COM 70159Q104 21,373 1,202,743 SH   SOLE   553,109 0 649,634
Pentair Ltd. COM H6169Q108 45,124 694,851 SH   SOLE   471,411 0 223,440
Pericom Semiconductor Corporation COM 713831105 12,056 1,545,656 SH   SOLE   901,633 0 644,023
PerkinElmer Inc. COM 714046109 17,558 465,110 SH   SOLE   251,410 0 213,700
Perrigo Company COM 714290103 64,128 519,764 SH   SOLE   362,704 0 157,060
Pfizer Inc. COM 717081103 4,292 149,420 SH   SOLE   149,420 0 0
Piedmont Natural Gas Company Inc. COM 720186105 8,142 247,641 SH   SOLE   112,498 0 135,143
Pinnacle Financial Partners Inc. COM 72346Q104 30,382 1,019,173 SH   SOLE   482,083 0 537,090
Popular Inc. COM 733174700 57,160 2,177,528 SH   SOLE   1,299,182 0 878,346
Portland General Electric Company COM 736508847 25,236 893,943 SH   SOLE   425,065 0 468,878
Premiere Global Services Inc. COM 740585104 34,772 3,491,196 SH   SOLE   2,095,892 0 1,395,304
Primoris Services Corporation COM 74164F103 49,062 1,925,510 SH   SOLE   1,027,333 0 898,177
PVH Corp. COM 693656100 37,826 318,698 SH   SOLE   222,888 0 95,810
QIAGEN NV COM N72482107 10,001 467,320 SH   SOLE   309,120 0 158,200
QUALCOMM Incorporated COM 747525103 3,593 53,375 SH   SOLE   53,375 0 0
Quanta Services Inc. COM 74762E102 51,158 1,859,630 SH   SOLE   1,089,800 0 769,830
Quiksilver Inc. COM 74838C106 10,876 1,547,088 SH   SOLE   661,096 0 885,992
QuinStreet Inc. COM 74874Q100 38,686 4,098,078 SH   SOLE   2,367,118 0 1,730,960
Raymond James Financial Inc. COM 754730109 163,453 3,922,559 SH   SOLE   2,383,855 0 1,538,704
RealPage Inc. COM 75606N109 4,390 189,950 SH   SOLE   102,950 0 87,000
Renasant Corporation COM 75970E107 29,893 1,100,206 SH   SOLE   544,263 0 555,943
Responsys Inc. COM 761248103 16,783 1,015,890 SH   SOLE   673,590 0 342,300
Rex Energy Corporation COM 761565100 12,895 577,750 SH   SOLE   381,950 0 195,800
Ritchie Bros. Auctioneers Incorporated COM 767744105 4,650 230,411 SH   SOLE   152,531 0 77,880
Rogers Corporation COM 775133101 52,889 889,185 SH   SOLE   588,355 0 300,830
Rovi Corporation COM 779376102 45,982 2,398,622 SH   SOLE   1,713,797 0 684,825
RPX Corporation COM 74972G103 46,555 2,654,194 SH   SOLE   1,564,020 0 1,090,174
RTI International Metals Inc. COM 74973W107 13,258 413,797 SH   SOLE   226,248 0 187,549
Saia Inc. COM 78709Y105 31,913 1,023,515 SH   SOLE   495,101 0 528,414
SandRidge Energy Inc. COM 80007P307 75,680 12,914,626 SH   SOLE   8,305,086 0 4,609,540
SBA Communications Corporation COM 78388J106 15,335 190,591 SH   SOLE   125,790 0 64,801
SeaChange International Inc. COM 811699107 938 81,750 SH   SOLE   53,810 0 27,940
Seattle Genetics Inc. COM 812578102 4,922 112,290 SH   SOLE   77,632 0 34,658
Select Comfort Corporation COM 81616X103 62,739 2,576,552 SH   SOLE   1,551,100 0 1,025,452
Selective Insurance Group Inc. COM 816300107 30,745 1,254,916 SH   SOLE   729,626 0 525,290
Signature Bank COM 82669G104 94,331 1,030,713 SH   SOLE   638,414 0 392,299
Silicon Laboratories Inc. COM 826919102 7,990 187,070 SH   SOLE   123,510 0 63,560
Sirona Dental Systems Inc. COM 82966C103 12,296 183,710 SH   SOLE   138,210 0 45,500
Skyworks Solutions Inc. COM 83088M102 15,398 619,870 SH   SOLE   410,110 0 209,760
SM Energy Company COM 78454L100 29,642 384,017 SH   SOLE   175,945 0 208,072
Sotheby's Class A COM 835898107 5,559 113,150 SH   SOLE   74,850 0 38,300
Southwest Gas Corporation COM 844895102 15,673 313,464 SH   SOLE   150,745 0 162,719
Starwood Hotels & Resorts Worldwide In COM 85590A401 44,096 663,594 SH   SOLE   463,310 0 200,284
Stericycle Inc. COM 858912108 33,556 290,780 SH   SOLE   203,290 0 87,490
SunEdison Inc. COM 86732Y109 7,544 946,500 SH   SOLE   626,210 0 320,290
Symmetry Medical Inc. COM 871546206 23,812 2,918,092 SH   SOLE   1,594,681 0 1,323,411
Synaptics Incorporated COM 87157D109 14,171 320,258 SH   SOLE   213,090 0 107,168
Synchronoss Technologies Inc. COM 87157B103 45,648 1,199,360 SH   SOLE   650,190 0 549,170
Syneron Medical Ltd COM M87245102 4,535 526,070 SH   SOLE   341,970 0 184,100
Tangoe Inc. COM 87582Y108 16,454 690,470 SH   SOLE   378,350 0 312,120
Tenneco Inc. COM 880349105 14,853 294,120 SH   SOLE   214,040 0 80,080
Teradata Corporation COM 88076W103 62,626 1,129,618 SH   SOLE   796,280 0 333,338
Terex Corporation COM 880779103 23,721 705,980 SH   SOLE   380,420 0 325,560
Tessera Technologies Inc. COM 88164L100 64,724 3,346,650 SH   SOLE   1,860,288 0 1,486,362
TETRA Technologies Inc. COM 88162F105 11,948 953,572 SH   SOLE   467,108 0 486,464
Teva Pharmaceutical Industries Limited COM 881624209 2,818 74,580 SH   SOLE   74,580 0 0
Texas Capital Bancshares Inc. COM 88224Q107 9,832 214,252 SH   SOLE   113,281 0 100,971
The Active Network Inc. COM 00506D100 37,564 2,625,013 SH   SOLE   1,422,962 0 1,202,051
The Advisory Board Company COM 00762W107 38,118 640,861 SH   SOLE   344,070 0 296,791
The Cheesecake Factory Incorporated COM 163072101 16,614 378,012 SH   SOLE   203,879 0 174,133
The Cooper Companies Inc. COM 216648402 173,833 1,340,377 SH   SOLE   917,838 0 422,539
The Medicines Company COM 584688105 28,410 847,550 SH   SOLE   459,080 0 388,470
The Navigators Group Inc. COM 638904102 30,064 520,405 SH   SOLE   254,373 0 266,032
The Sherwin-Williams Company COM 824348106 59,728 327,850 SH   SOLE   230,030 0 97,820
The TJX Companies Inc. COM 872540109 5,790 102,670 SH   SOLE   102,670 0 0
Tidewater Inc. COM 886423102 15,605 262,884 SH   SOLE   118,924 0 143,960
Tiffany & Co. COM 886547108 31,708 413,830 SH   SOLE   289,790 0 124,040
Tilly's Inc. Class A COM 886885102 16,917 1,165,862 SH   SOLE   626,980 0 538,882
TiVo Inc. COM 888706108 18,271 1,468,746 SH   SOLE   968,446 0 500,300
Tractor Supply Company COM 892356106 16,871 251,174 SH   SOLE   136,118 0 115,056
Trex Company Inc. COM 89531P105 10,555 213,110 SH   SOLE   142,140 0 70,970
TriQuint Semiconductor Inc. COM 89674K103 44,802 5,517,520 SH   SOLE   3,066,930 0 2,450,590
Tronox Ltd. COM Q9235V101 17,820 728,245 SH   SOLE   481,610 0 246,635
TRW Automotive Holdings Corp. COM 87264S106 81,581 1,144,030 SH   SOLE   807,820 0 336,210
Ultratech Inc COM 904034105 22,685 748,670 SH   SOLE   494,800 0 253,870
Unilife Corporation COM 90478E103 29,700 8,945,864 SH   SOLE   5,232,440 0 3,713,424
United Continental Holdings Inc. COM 910047109 179,063 5,830,760 SH   SOLE   3,907,060 0 1,923,700
United Parcel Service Inc. Class B COM 911312106 4,694 51,370 SH   SOLE   51,370 0 0
United Therapeutics Corporation COM 91307C102 62,261 789,617 SH   SOLE   456,727 0 332,890
UnitedHealth Group Incorporated COM 91324P102 4,204 58,700 SH   SOLE   58,700 0 0
Unitil Corporation COM 913259107 14,517 495,983 SH   SOLE   272,135 0 223,848
Universal Display Corporation COM 91347P105 12,700 396,510 SH   SOLE   262,400 0 134,110
US Airways Group Inc. COM 90341W108 8,998 474,593 SH   SOLE   312,050 0 162,543
UTi Worldwide Inc. COM G87210103 34,838 2,305,643 SH   SOLE   1,554,693 0 750,950
V.F. Corporation COM 918204108 60,614 304,515 SH   SOLE   219,191 0 85,324
Vera Bradley Inc. COM 92335C106 24,000 1,168,760 SH   SOLE   766,870 0 401,890
VeriFone Systems Inc. COM 92342Y109 6,823 298,470 SH   SOLE   199,500 0 98,970
Verisk Analytics Inc. Class A COM 92345Y106 30,339 467,046 SH   SOLE   326,570 0 140,476
Virtusa Corporation COM 92827P102 59,395 2,043,866 SH   SOLE   1,045,459 0 998,407
Vitamin Shoppe Inc. COM 92849E101 26,425 604,010 SH   SOLE   327,480 0 276,530
W. R. Berkley Corporation COM 084423102 61,103 1,425,648 SH   SOLE   806,948 0 618,700
Wabash National Corporation COM 929566107 53,683 4,604,066 SH   SOLE   2,692,647 0 1,911,419
WABCO Holdings Inc. COM 92927K102 113,167 1,343,066 SH   SOLE   733,514 0 609,552
Waddell & Reed Financial Inc. Class A COM 930059100 27,504 534,268 SH   SOLE   308,528 0 225,740
Washington Federal Inc. COM 938824109 20,269 980,133 SH   SOLE   482,445 0 497,688
Waste Connections Inc. COM 941053100 7,642 168,284 SH   SOLE   90,820 0 77,464
Watsco Inc. COM 942622200 116,915 1,240,211 SH   SOLE   726,224 0 513,987
Web.com Group Inc. COM 94733A104 67,387 2,083,075 SH   SOLE   1,173,062 0 910,013
WESCO International Inc. COM 95082P105 136,148 1,779,013 SH   SOLE   1,066,336 0 712,677
Westar Energy Inc. COM 95709T100 28,859 941,555 SH   SOLE   447,238 0 494,317
Westinghouse Air Brake Technologies Co COM 929740108 34,775 553,126 SH   SOLE   376,056 0 177,070
WEX Inc. COM 96208T104 107,354 1,223,410 SH   SOLE   796,700 0 426,710
World Fuel Services Corporation COM 981475106 30,193 809,245 SH   SOLE   496,399 0 312,846
WSFS Financial Corporation COM 929328102 23,850 395,847 SH   SOLE   236,981 0 158,866
Wyndham Worldwide Corporation COM 98310W108 33,639 551,730 SH   SOLE   385,370 0 166,360
Xilinx Inc. COM 983919101 86,658 1,849,653 SH   SOLE   1,334,073 0 515,580
Yelp Inc. Class A COM 985817105 54,237 819,534 SH   SOLE   492,084 0 327,450