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 277 3,670 SH   SOLE   3,670 0 0
ADVANCED MICRO DEVICES INC COM 007903107 12,375 3,033,100 SH   SOLE   3,033,100 0 0
ADVISORY BOARD CO/THE COM 00762W107 481 8,802 SH   SOLE   8,802 0 0
AECOM TECHNOLOGY CORP COM 00766T100 429 13,482 SH   SOLE   13,482 0 0
AKORN INC COM 009728106 1,619 119,730 SH   SOLE   119,730 0 0
ALLSCRIPTS- MISYS HEALTHCARE SOLUTIONS COM 01988P108 300 23,200 SH   SOLE   23,200 0 0
ALTRA HOLDINGS I COM 02208R106 3,260 119,050 SH   SOLE   119,050 0 0
AMBARELLA INC SHS G037AX101 2,100 124,800 SH   SOLE   124,800 0 0
ANALOGIC CORP COM PAR $0.05 032657207 635 8,722 SH   SOLE   8,722 0 0
AO SMITH CORP COM 831865209 437 12,044 SH   SOLE   12,044 0 0
APPLE INC COM 037833100 899 2,270 SH   SOLE   2,270 0 0
APPLIED MATERIALS INC COM 038222105 164 10,970 SH   SOLE   10,970 0 0
ARKANSAS BEST CORP COM 040790107 275 12,000 SH   SOLE   12,000 0 0
ASCENA RETAIL GROUP INC COM 04351G101 445 25,500 SH   SOLE   25,500 0 0
ASCENT MEDIA CORP COM SER A 043632108 2,146 27,489 SH   SOLE   27,489 0 0
ASTRONICS CORP COM 046433108 2,166 53,006 SH   SOLE   53,006 0 0
AZZ INC COM 002474104 1,218 31,587 SH   SOLE   31,587 0 0
BABCOCK & WILCOX CO COM 05615F102 387 12,900 SH   SOLE   12,900 0 0
BANNER CORP COM NEW 06652V208 4,881 144,463 SH   SOLE   144,463 0 0
BERKSHIRE HILLS BANCORP INC COM 084680107 4,092 147,390 SH   SOLE   147,390 0 0
BIO-RAD LABORATORIES INC CL A 090572207 530 4,720 SH   SOLE   4,720 0 0
BIOMARIN PHARMACEUTICALS INC COM 09061G101 460 8,239 SH   SOLE   8,239 0 0
BIOSCRIP INC COM 09069N108 4,155 251,835 SH   SOLE   251,835 0 0
BLUE NILE INC COM 09578R103 3,804 100,700 SH   SOLE   100,700 0 0
BOOZ ALLEN HAMILTON HOLDING CL A 099502106 1,618 93,098 SH   SOLE   93,098 0 0
BROOKLINE BANCORP INC COM 11373M107 657 75,737 SH   SOLE   75,737 0 0
BRYN MAWR BANK COM 117665109 3,952 165,165 SH   SOLE   165,165 0 0
CABOT MICROELECTRONICS CORP COM 12709P103 1,449 43,903 SH   SOLE   43,903 0 0
CALAMOS ASSET MANAGEMENT INC CL A 12811R104 3,959 377,029 SH   SOLE   377,029 0 0
CAMERON INTERNATIONAL CORP COM 13342B105 247 4,040 SH   SOLE   4,040 0 0
CAP CITY BANK COM 139674105 889 77,087 SH   SOLE   77,087 0 0
CARBO CERAMICS INC COM 140781105 661 9,800 SH   SOLE   9,800 0 0
CATAMARAN CORP COM 148887102 595 12,220 SH   SOLE   12,220 0 0
CAVIUM INC COM 14964U108 689 19,489 SH   SOLE   19,489 0 0
CECO ENVIRONMENTAL CORP COM 125141101 3,210 261,000 SH   SOLE   261,000 0 0
CEVA INC COM 157210105 550 28,414 SH   SOLE   28,414 0 0
CHART INDUSTRIES INC COM PAR $0.01 16115Q308 619 6,580 SH   SOLE   6,580 0 0
CHARTER COMMUNICATIONS INC CL A NEW 16117M305 4,186 33,800 SH   SOLE   33,800 0 0
CIENA CORP COM NEW 171779309 10,208 525,650 SH   SOLE   525,650 0 0
CISCO SYSTEMS INC COM 17275R102 12,308 506,300 SH   SOLE   506,300 0 0
CITRIX SYSTEMS INC COM 177376100 280 4,640 SH   SOLE   4,640 0 0
CLEAN HARBORS INC COM 184496107 1,732 34,280 SH   SOLE   34,280 0 0
COGNEX CORP COM 192422103 1,518 33,571 SH   SOLE   33,571 0 0
COHERENT INC COM 192479103 1,821 33,066 SH   SOLE   33,066 0 0
COLUMBIA BANKING SYSTEM INC COM 197236102 4,046 169,913 SH   SOLE   169,913 0 0
COMPUTER TASK COM 205477102 3,063 133,368 SH   SOLE   133,368 0 0
COMSCORE INC COM 20564W105 512 21,000 SH   SOLE   21,000 0 0
CRA INTERNATIONAL INC COM 12618T105 3,497 189,337 SH   SOLE   189,337 0 0
CRAFT BREW ALLIANCE INC COM 224122101 685 83,100 SH   SOLE   83,100 0 0
CREE INC COM 225447101 3,084 48,300 SH   SOLE   48,300 0 0
DAWSON GEOPHYS COM 239359102 2,051 55,631 SH   SOLE   55,631 0 0
DOUGLAS DYNAMICS INC COM 25960R105 304 23,452 SH   SOLE   23,452 0 0
DREAMWORKS ANIMATION SKG INC CL A 26153C103 362 14,100 SH   SOLE   14,100 0 0
DXP ENTERPRISES INC COM NEW 233377407 2,934 44,048 SH   SOLE   44,048 0 0
EINSTEIN NOAH RE COM 28257U104 3,105 218,650 SH   SOLE   218,650 0 0
EMC CORP/MASSACHUSETTS COM 268648102 4,192 177,460 SH   SOLE   177,460 0 0
ENPHASE ENERGY INC COM 29355A107 541 70,000 SH   SOLE   70,000 0 0
ENTEGRIS INC COM 29362U104 1,801 191,759 SH   SOLE   191,759 0 0
ENTERPRISE FINAN COM 293712105 1,312 82,200 SH   SOLE   82,200 0 0
EPAM SYSTEMS INC COM 29414B104 1,917 70,527 SH   SOLE   70,527 0 0
EVERCORE PARTNERS INC CLASS A 29977A105 520 13,240 SH   SOLE   13,240 0 0
EXPEDITORS INTL WASHINGTON INC COM 302130109 1,383 36,386 SH   SOLE   36,386 0 0
EXPONENT INC COM 30214U102 3,069 51,919 SH   SOLE   51,919 0 0
FAIRWAY GROUP HOLDINGS CORP CL A 30603D109 3,862 159,800 SH   SOLE   159,800 0 0
FEDERAL SIGNAL CORP COM 313855108 2,199 251,300 SH   SOLE   251,300 0 0
FINANCIAL INSTITUTIONS INC COM 317585404 3,319 180,290 SH   SOLE   180,290 0 0
FIRST CONNECTICUT BANCORP INC/FARMINGTON CT COM 319850103 2,744 197,127 SH   SOLE   197,127 0 0
FIRST NBC BANK HOLDING CO COM 32115D106 437 17,900 SH   SOLE   17,900 0 0
FLUSHING FINANCIAL CORP COM 343873105 3,284 199,638 SH   SOLE   199,638 0 0
FOSTER L B CO COM 350060109 3,023 70,022 SH   SOLE   70,022 0 0
FRESH MARKET INC COM 35804H106 1,695 34,098 SH   SOLE   34,098 0 0
GARTNER INC COM 366651107 644 11,294 SH   SOLE   11,294 0 0
GLOBUS MEDICAL INC CL A 379577208 1,833 108,713 SH   SOLE   108,713 0 0
GP STRATEGIES CORP COM 36225V104 2,732 114,701 SH   SOLE   114,701 0 0
GRACO INC COM 384109104 1,549 24,498 SH   SOLE   24,498 0 0
GREAT LAKES DRED COM 390607109 3,355 429,018 SH   SOLE   429,018 0 0
GSI GROUP INC COM NEW 36191C205 3,151 391,881 SH   SOLE   391,881 0 0
HAEMONETICS CORP/MASS COM 405024100 555 13,412 SH   SOLE   13,412 0 0
HANGER ORTHOPED COM NEW 41043F208 4,539 143,510 SH   SOLE   143,510 0 0
HANMI FINANCIAL CORP COM NEW 410495204 2,174 123,028 SH   SOLE   123,028 0 0
HANWHA SOLARONE CO -SPON ADR SPONSORED ADR 41135V103 24 11,250 SH   SOLE   11,250 0 0
HEALTHCARE SERVICES GROUP COM 421906108 656 26,770 SH   SOLE   26,770 0 0
HELIX ENERGY SOLUTIONS GRP INC COM COM 42330P107 240 10,400 SH   SOLE   10,400 0 0
HEXCEL CORP COM 428291108 532 15,626 SH   SOLE   15,626 0 0
HIBBETT SPORTS INC COM 428567101 1,992 35,886 SH   SOLE   35,886 0 0
HMS HOLDINGS CORP COM 40425J101 1,058 45,401 SH   SOLE   45,401 0 0
HURCO COS INC COM 447324104 3,449 119,888 SH   SOLE   119,888 0 0
HYPERION THERAPEUTICS INC COM 44915N101 893 40,600 SH   SOLE   40,600 0 0
IHS INC CL A 451734107 1,214 11,630 SH   SOLE   11,630 0 0
II-VI INC COM 902104108 2,181 134,150 SH   SOLE   134,150 0 0
INDEPENDENT BANK GROUP INC COM 45384B106 441 14,500 SH   SOLE   14,500 0 0
IPG PHOTONICS CORP COM 44980X109 1,492 24,565 SH   SOLE   24,565 0 0
IXYS CORP COM 46600W106 2,795 252,697 SH   SOLE   252,697 0 0
JETBLUE AIRWAYS CORP COM 477143101 328 52,100 SH   SOLE   52,100 0 0
JUNIPER NETWORKS INC COM 48203R104 11,638 602,700 SH   SOLE   602,700 0 0
KNIGHT TRANSPORTATION INC COM 499064103 3,188 189,557 SH   SOLE   189,557 0 0
LG DISPLAY CO LTD-ADR SPONS ADR REP 50186V102 131 11,060 SH   SOLE   11,060 0 0
LMI AEROSPACE INC COM 502079106 3,338 178,136 SH   SOLE   178,136 0 0
MARTEN TRANSPORT LTD COM 573075108 2,376 151,608 SH   SOLE   151,608 0 0
MASTEC INC COM 576323109 589 17,903 SH   SOLE   17,903 0 0
MAXIMUS INC COM 577933104 399 5,358 SH   SOLE   5,358 0 0
MB FINANCIAL INC COM 55264U108 1,985 74,055 SH   SOLE   74,055 0 0
MERIT MEDICAL SYSTEMS INC COM 589889104 1,664 149,272 SH   SOLE   149,272 0 0
METHODE ELECTRONICS INC COM 591520200 2,471 145,292 SH   SOLE   145,292 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 286 7,670 SH   SOLE   7,670 0 0
MICROSEMI CORP COM 595137100 2,162 95,042 SH   SOLE   95,042 0 0
MILLENNIAL MEDIA INC COM 60040N105 875 100,500 SH   SOLE   100,500 0 0
MODEL N INC COM 607525102 1,760 75,325 SH   SOLE   75,325 0 0
MONRO MUFFLER COM 610236101 774 16,100 SH   SOLE   16,100 0 0
MULTI-COLOR CORP COM 625383104 3,311 109,122 SH   SOLE   109,122 0 0
MWI VETERINARY S COM 55402X105 2,158 17,511 SH   SOLE   17,511 0 0
NATIONAL RESEARCH CORP CLASS A CL A 637372202 4,251 236,165 SH   SOLE   236,165 0 0
NATURAL GAS SERVICES GROUP INC COM 63886Q109 3,257 138,659 SH   SOLE   138,659 0 0
NATUS MEDICAL INC COM 639050103 3,708 271,644 SH   SOLE   271,644 0 0
NEOGENOMICS INC COM NEW 64049M209 688 172,800 SH   SOLE   172,800 0 0
NETSCOUT SYSTEMS INC COM 64115T104 1,708 73,197 SH   SOLE   73,197 0 0
NEUSTAR INC CL A 64126X201 1,501 30,833 SH   SOLE   30,833 0 0
NVE CORP COM NEW 629445206 1,683 35,940 SH   SOLE   35,940 0 0
NXSTAGE MEDICAL COM 67072V103 1,653 115,742 SH   SOLE   115,742 0 0
OASIS PETROLEUM INC COM 674215108 570 14,660 SH   SOLE   14,660 0 0
OCEANFIRST FINANCIAL CORP COM 675234108 3,635 233,732 SH   SOLE   233,732 0 0
OLD DOMINION FREIGHT LINE COM 679580100 3,108 74,671 SH   SOLE   74,671 0 0
OMNIAMERICAN BANCORP INC COM 68216R107 291 13,200 SH   SOLE   13,200 0 0
ON ASSIGNMENT INC COM 682159108 3,856 144,320 SH   SOLE   144,320 0 0
ON SEMICONDUCTOR CORP COM 682189105 856 105,930 SH   SOLE   105,930 0 0
OSI SYSTEMS INC COM 671044105 633 9,823 SH   SOLE   9,823 0 0
PAC CONTL CORP COM 69412V108 2,266 192,000 SH   SOLE   192,000 0 0
PACIFIC DRILLING SA REG SHS L7257P106 315 32,250 SH   SOLE   32,250 0 0
PACWEST BANCORP COM 695263103 2,940 95,922 SH   SOLE   95,922 0 0
PANHANDLE ROYAL CL A 698477106 2,642 92,700 SH   SOLE   92,700 0 0
PARK STERLING BANK COM 70086Y105 3,627 613,728 SH   SOLE   613,728 0 0
PATTERSON-UTI ENERGY INC COM 703481101 1,671 86,335 SH   SOLE   86,335 0 0
PDF SOLUTIONS COM 693282105 2,798 151,838 SH   SOLE   151,838 0 0
PINNACLE FINL COM 72346Q104 627 24,400 SH   SOLE   24,400 0 0
POTASH CORP OF SASKATCHEWAN COM 73755L107 562 14,750 SH   SOLE   14,750 0 0
POWERSHARES DB U DOLL INDX BULL 73936D107 324 14,346 SH   SOLE   14,346 0 0
QLIK TECHNOLOGIES INC COM 74733T105 414 14,660 SH   SOLE   14,660 0 0
RAVEN INDUSTRIES COM 754212108 2,183 72,802 SH   SOLE   72,802 0 0
RED ROBIN GOURMET BURGERS INC COM 75689M101 2,434 44,108 SH   SOLE   44,108 0 0
REGAL-BELOIT CORP COM 758750103 1,570 24,211 SH   SOLE   24,211 0 0
RENASANT CORP COM 75970E107 3,446 141,559 SH   SOLE   141,559 0 0
RENTECH NITROGEN PARTNERS LP COM UNIT 760113100 220 7,485 SH   SOLE   7,485 0 0
RF MICRO DEVICES INC COM 749941100 149 27,920 SH   SOLE   27,920 0 0
RIGNET INC COM 766582100 3,644 143,000 SH   SOLE   143,000 0 0
ROADRUNNER TRANSPORTATION SYSTEMS INC COM 76973Q105 458 16,466 SH   SOLE   16,466 0 0
ROGERS CORP COM 775133101 822 17,377 SH   SOLE   17,377 0 0
ROPER INDUSTRIES INC COM 776696106 536 4,317 SH   SOLE   4,317 0 0
ROWAN COS PLC SHS CL A G7665A101 462 13,550 SH   SOLE   13,550 0 0
RPC INC COM 749660106 4,248 307,570 SH   SOLE   307,570 0 0
RUE21 INC COM 781295100 2,419 58,146 SH   SOLE   58,146 0 0
SALIX PHARMACEUTICALS LTD COM 795435106 1,912 28,910 SH   SOLE   28,910 0 0
SCHNITZER STEEL INDUSTRIES INC CL A 806882106 320 13,700 SH   SOLE   13,700 0 0
SEACHANGE INTERNATIONAL INC COM 811699107 4,249 362,818 SH   SOLE   362,818 0 0
SIRONA DENTAL SYSTEMS INC COM 82966C103 674 10,227 SH   SOLE   10,227 0 0
STANDARD PARKING CORP COM 853790103 2,259 105,278 SH   SOLE   105,278 0 0
STERIS CORP COM 859152100 394 9,200 SH   SOLE   9,200 0 0
STERLING BANCORP/NY COM 859158107 3,140 270,196 SH   SOLE   270,196 0 0
STIFEL FINANCIAL CORP COM 860630102 297 8,330 SH   SOLE   8,330 0 0
SUNPOWER CORP COM 867652406 352 17,000 SH   SOLE   17,000 0 0
T-MOBILE US INC COM 872590104 6,329 255,100 SH   SOLE   255,100 0 0
TEAM INC COM 878155100 2,071 54,722 SH   SOLE   54,722 0 0
TECHNE CORP COM 878377100 822 11,900 SH   SOLE   11,900 0 0
TELLABS INC COM 879664100 38 19,330 SH   SOLE   19,330 0 0
TEXAS ROADHOUSE INC COM 882681109 1,639 65,492 SH   SOLE   65,492 0 0
THERMON GROUP HOLDINGS INC COM 88362T103 2,897 141,992 SH   SOLE   141,992 0 0
TIDEWATER INC COM 886423102 308 5,410 SH   SOLE   5,410 0 0
TILLY'S INC COM 886885102 1,696 106,000 SH   SOLE   106,000 0 0
TITAN MACHINERY INC COM 88830R101 1,911 97,327 SH   SOLE   97,327 0 0
TIVO INC COM 888706108 465 42,090 SH   SOLE   42,090 0 0
TORNIER BV SHS N87237108 488 27,900 SH   SOLE   27,900 0 0
UNIT CORP COM 909218109 1,626 38,193 SH   SOLE   38,193 0 0
UNITED THERAPEUTICS CORP COM 91307C102 445 6,763 SH   SOLE   6,763 0 0
US PHYSICAL THERAPY INC COM 90337L108 4,638 167,791 SH   SOLE   167,791 0 0
VANTIV INC CL A 92210H105 1,594 57,753 SH   SOLE   57,753 0 0
VIRTUSA CORP COM 92827P102 3,284 148,182 SH   SOLE   148,182 0 0
VITESSE SEMICONDUCTOR CORP COM NEW 928497304 289 110,000 SH   SOLE   110,000 0 0
VOCERA COMMUNICATIONS INC COM 92857F107 2,725 185,385 SH   SOLE   185,385 0 0
VODAFONE GROUP PLC ADR SPONS ADR NEW 92857W209 4,055 141,100 SH   SOLE   141,100 0 0
WEBSTER FINANCIAL CORP COM 947890109 3,902 151,937 SH   SOLE   151,937 0 0
WEX INC COM 96208T104 629 8,199 SH   SOLE   8,199 0 0
WINTRUST FINANCIAL CORP COM 97650W108 448 11,704 SH   SOLE   11,704 0 0
WSFS FINANCIAL CORP COM 929328102 3,450 65,851 SH   SOLE   65,851 0 0
YAHOO! INC COM 984332106 3,987 158,800 SH   SOLE   158,800 0 0