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
AAR CORP COM 000361105 40 853 SH   SOLE 1 853 0 0
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 24 146 SH   SOLE 0 146 0 0
ACI WORLDWIDE INC COM 004498101 52 2,104 SH   SOLE 1 2,104 0 0
ADOBE SYS INC COM 00724F101 23 94 SH   SOLE 0 94 0 0
AECOM COM 00766T100 36 1,094 SH   SOLE 1 1,094 0 0
AIR LEASE CORP CL A 00912X302 69 1,646 SH   SOLE 1 1,646 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 2,041 11,000 SH   SOLE 0 11,000 0 0
ALPHABET INC CAP STK CL C 02079K107 76 68 SH   SOLE 0 68 0 0
ALPHABET INC CAP STK CL A 02079K305 697 617 SH   SOLE 0 617 0 0
ALTRA INDL MOTION CORP COM 02208R106 4,030 93,496 SH   SOLE 0 93,496 0 0
AMC NETWORKS INC CL A 00164V103 70 1,129 SH   SOLE 1 1,129 0 0
AMERICAN ELEC PWR INC COM 025537101 9 135 SH   SOLE 0 0 0 135
AMERICAN TOWER CORP NEW COM 03027X100 17 115 SH   SOLE 0 0 0 115
AMERICAN WTR WKS CO INC NEW COM 030420103 9 111 SH   SOLE 0 0 0 111
APPLE INC COM 037833100 62 334 SH   SOLE 0 334 0 0
AQUA AMERICA INC COM 03836W103 5 130 SH   SOLE 0 0 0 130
ARRIS INTL INC SHS G0551A103 70 2,845 SH   SOLE 1 2,845 0 0
ARTISAN PARTNERS ASSET MGMT CL A 04316A108 23 775 SH   SOLE 0 775 0 0
ASGN INC COM 00191U102 6,159 78,768 SH   SOLE 0 78,768 0 0
ASPEN INSURANCE HOLDINGS LTD SHS G05384105 72 1,763 SH   SOLE 1 1,763 0 0
AT&T INC COM 00206R102 3,404 106,000 SH   SOLE 0 106,000 0 0
ATRICURE INC COM 04963C209 5,128 189,560 SH   SOLE 0 189,560 0 0
AVERY DENNISON CORP COM 053611109 28 275 SH   SOLE 0 275 0 0
AXIS CAPITAL HOLDINGS LTD SHS G0692U109 83 1,493 SH   SOLE 1 1,493 0 0
AZZ INC COM 002474104 3,994 91,926 SH   SOLE 0 91,926 0 0
BAIDU INC SPON ADR REP A 056752108 1,692 6,964 SH   SOLE 0 6,964 0 0
BANC OF CALIFORNIA INC COM 05990K106 1,307 66,879 SH   SOLE 0 66,879 0 0
BANK OF NT BUTTERFIELD&SON L SHS NEW G0772R208 20 432 SH   SOLE 0 432 0 0
BANNER CORP COM NEW 06652V208 4,646 77,262 SH   SOLE 0 77,262 0 0
BERKSHIRE HILLS BANCORP INC COM 084680107 27 675 SH   SOLE 0 675 0 0
BRYN MAWR BK CORP COM 117665109 4,438 95,846 SH   SOLE 0 95,846 0 0
CALAMP CORP COM 128126109 6,236 266,145 SH   SOLE 0 266,145 0 0
CAMBREX CORP COM 132011107 2,940 56,221 SH   SOLE 0 56,221 0 0
CAMBREX CORP COM 132011107 39 741 SH   SOLE 1 741 0 0
CANADIAN NATL RY CO COM 136375102 9 107 SH   SOLE 0 0 0 107
CANTEL MEDICAL CORP COM 138098108 17 175 SH   SOLE 0 175 0 0
CARBONITE INC COM 141337105 4,468 128,012 SH   SOLE 0 128,012 0 0
CARDTRONICS PLC SHS CL A G1991C105 31 1,298 SH   SOLE 1 1,298 0 0
CARS COM INC COM 14575E105 39 1,379 SH   SOLE 1 1,379 0 0
CATALENT INC COM 148806102 23 550 SH   SOLE 0 550 0 0
CAVIUM INC COM 14964U108 30 350 SH   SOLE 0 350 0 0
CBS CORP NEW CL B 124857202 175 3,110 SH   SOLE 0 3,110 0 0
CBTX INC COM 12481V104 1,681 50,869 SH   SOLE 0 50,869 0 0
CIRRUS LOGIC INC COM 172755100 32 826 SH   SOLE 1 826 0 0
CISCO SYS INC COM 17275R102 3,766 87,515 SH   SOLE 0 87,515 0 0
CISCO SYS INC COM 17275R102 3,485 81,000 SH Put SOLE 0 81,000 0 0
CISION LTD SHS G1992S109 28 1,850 SH   SOLE 0 1,850 0 0
CITIGROUP INC COM NEW 172967424 1,472 22,000 SH   SOLE 0 22,000 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 12 155 SH   SOLE 0 155 0 0
COLUMBIA BKG SYS INC COM 197236102 5,411 132,307 SH   SOLE 0 132,307 0 0
COLUMBUS MCKINNON CORP N Y COM 199333105 4,946 114,057 SH   SOLE 0 114,057 0 0
COMCAST CORP NEW CL A 20030N101 324 9,880 SH   SOLE 0 9,880 0 0
COMERICA INC COM 200340107 1,455 16,000 SH   SOLE 0 16,000 0 0
CORELOGIC INC COM 21871D103 48 923 SH   SOLE 1 923 0 0
CRA INTL INC COM 12618T105 5,122 100,644 SH   SOLE 0 100,644 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 8 75 SH   SOLE 0 0 0 75
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 197 4,129 SH   SOLE 0 4,129 0 0
DOMINION ENERGY INC COM 25746U109 5 70 SH   SOLE 0 0 0 70
DOMTAR CORP COM NEW 257559203 28 583 SH   SOLE 1 583 0 0
DONNELLEY FINL SOLUTIONS INC COM 25787G100 74 4,277 SH   SOLE 1 4,277 0 0
DTE ENERGY CO COM 233331107 7 69 SH   SOLE 0 0 0 69
DXP ENTERPRISES INC NEW COM NEW 233377407 4,554 119,203 SH   SOLE 0 119,203 0 0
ENCOMPASS HEALTH CORP COM 29261A100 41 600 SH   SOLE 0 600 0 0
ENTEGRIS INC COM 29362U104 32 950 SH   SOLE 0 950 0 0
ENTERPRISE FINL SVCS CORP COM 293712105 7,602 140,905 SH   SOLE 0 140,905 0 0
EPAM SYS INC COM 29414B104 44 350 SH   SOLE 0 350 0 0
EURONET WORLDWIDE INC COM 298736109 34 411 SH   SOLE 1 411 0 0
EVERCORE INC CLASS A 29977A105 37 350 SH   SOLE 0 350 0 0
EVERQUOTE INC COM CL A 30041R108 86 4,720 SH   SOLE 0 4,720 0 0
EXPONENT INC COM 30214U102 3,739 77,407 SH   SOLE 0 77,407 0 0
FACEBOOK INC CL A 30303M102 8,175 42,070 SH   SOLE 0 42,070 0 0
FACEBOOK INC CL A 30303M102 7,676 39,500 SH Put SOLE 0 39,500 0 0
FEDERAL SIGNAL CORP COM 313855108 6,351 272,684 SH   SOLE 0 272,684 0 0
FINANCIAL INSTNS INC COM 317585404 4,002 121,636 SH   SOLE 0 121,636 0 0
FIRST BUSEY CORP COM NEW 319383204 17 550 SH   SOLE 0 550 0 0
FIRST INTST BANCSYSTEM INC COM CL A 32055Y201 13 300 SH   SOLE 0 300 0 0
FIRSTCASH INC COM 33767D105 50 560 SH   SOLE 1 560 0 0
FLUSHING FINL CORP COM 343873105 2,820 108,048 SH   SOLE 0 108,048 0 0
FORESCOUT TECHNOLOGIES INC COM 34553D101 165 4,820 SH   SOLE 0 4,820 0 0
FORTIS INC COM 349553107 4 137 SH   SOLE 0 0 0 137
FUSION CONNECT INC COM 36116X102 22 5,550 SH   SOLE 0 5,550 0 0
GAIN CAP HLDGS INC COM 36268W100 38 5,000 SH   SOLE 1 5,000 0 0
GENTHERM INC COM 37253A103 40 1,024 SH   SOLE 1 1,024 0 0
GEO GROUP INC NEW COM 36162J106 96 3,484 SH   SOLE 1 3,484 0 0
GIBRALTAR INDS INC COM 374689107 39 1,050 SH   SOLE 0 1,050 0 0
GP STRATEGIES CORP COM 36225V104 3,562 202,375 SH   SOLE 0 202,375 0 0
GROUP 1 AUTOMOTIVE INC COM 398905109 20 310 SH   SOLE 1 310 0 0
GTT COMMUNICATIONS INC COM 362393100 3,869 85,983 SH   SOLE 0 85,983 0 0
HANMI FINL CORP COM NEW 410495204 21 750 SH   SOLE 0 750 0 0
HEALTHCARE SVCS GRP INC COM 421906108 22 500 SH   SOLE 0 500 0 0
HEALTHSTREAM INC COM 42222N103 5,227 191,385 SH   SOLE 0 191,385 0 0
HERITAGE FINL CORP WASH COM 42722X106 6,037 173,228 SH   SOLE 0 173,228 0 0
HEWLETT PACKARD ENTERPRISE C COM 42824C109 23 1,605 SH   SOLE 0 1,605 0 0
HEXCEL CORP NEW COM 428291108 40 600 SH   SOLE 0 600 0 0
HORTONWORKS INC COM 440894103 266 14,610 SH   SOLE 0 14,610 0 0
HURCO COMPANIES INC COM 447324104 5,215 116,533 SH   SOLE 0 116,533 0 0
HURON CONSULTING GROUP INC COM 447462102 32 772 SH   SOLE 1 772 0 0
I3 VERTICALS INC COM CL A 46571Y107 1,364 89,600 SH   SOLE 0 89,600 0 0
IBERIABANK CORP COM 450828108 23 300 SH   SOLE 0 300 0 0
ICHOR HOLDINGS SHS G4740B105 3,450 162,605 SH   SOLE 0 162,605 0 0
ICON PLC SHS G4705A100 67 509 SH   SOLE 1 509 0 0
IMPERVA INC COM 45321L100 118 2,450 SH   SOLE 0 2,450 0 0
INPHI CORP COM 45772F107 2,937 90,069 SH   SOLE 0 90,069 0 0
INSTEEL INDUSTRIES INC COM 45774W108 4,796 143,587 SH   SOLE 0 143,587 0 0
INTEGRATED DEVICE TECHNOLOGY COM 458118106 98 3,080 SH   SOLE 0 3,080 0 0
INTEL CORP COM 458140100 2,409 48,469 SH   SOLE 0 48,469 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 495 3,540 SH   SOLE 0 3,540 0 0
INVACARE CORP COM 461203101 8,016 430,945 SH   SOLE 0 430,945 0 0
INVESTORS BANCORP INC NEW COM 46146L101 28 2,173 SH   SOLE 1 2,173 0 0
JD COM INC SPON ADR CL A 47215P106 1,480 38,000 SH   SOLE 0 38,000 0 0
JELD-WEN HLDG INC COM 47580P103 39 1,378 SH   SOLE 1 1,378 0 0
JPMORGAN CHASE & CO COM 46625H100 4,533 43,500 SH   SOLE 0 43,500 0 0
JPMORGAN CHASE & CO COM 46625H100 4,533 43,500 SH Put SOLE 0 43,500 0 0
KADANT INC COM 48282T104 3,946 41,041 SH   SOLE 0 41,041 0 0
KEARNY FINL CORP MD COM 48716P108 20 1,521 SH   SOLE 1 1,521 0 0
KIRKLANDS INC COM 497498105 3,331 286,156 SH   SOLE 0 286,156 0 0
KNIGHT SWIFT TRANSN HLDGS IN CL A 499049104 4,222 110,504 SH   SOLE 0 110,504 0 0
LITTELFUSE INC COM 537008104 23 100 SH   SOLE 0 100 0 0
LOGMEIN INC COM 54142L109 241 2,330 SH   SOLE 0 2,330 0 0
LUMENTUM HLDGS INC COM 55024U109 7,172 123,873 SH   SOLE 0 123,873 0 0
LYDALL INC DEL COM 550819106 3,026 69,324 SH   SOLE 0 69,324 0 0
LYDALL INC DEL COM 550819106 25 579 SH   SOLE 1 579 0 0
MALIBU BOATS INC COM CL A 56117J100 18 441 SH   SOLE 1 441 0 0
MARTEN TRANS LTD COM 573075108 5,019 214,033 SH   SOLE 0 214,033 0 0
MASTERCARD INCORPORATED CL A 57636Q104 36 185 SH   SOLE 0 185 0 0
MATTHEWS INTL CORP CL A 577128101 35 600 SH   SOLE 0 600 0 0
MAXIMUS INC COM 577933104 22 350 SH   SOLE 0 350 0 0
MEDNAX INC COM 58502B106 38 882 SH   SOLE 1 882 0 0
MICHAELS COS INC COM 59408Q106 30 1,580 SH   SOLE 1 1,580 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 558 6,130 SH   SOLE 0 6,130 0 0
MICROSOFT CORP COM 594918104 2,696 27,343 SH   SOLE 0 27,343 0 0
MIMECAST LTD ORD SHS G14838109 7 161 SH   SOLE 0 161 0 0
MONOLITHIC PWR SYS INC COM 609839105 33 250 SH   SOLE 0 250 0 0
MOVADO GROUP INC COM 624580106 6,048 125,221 SH   SOLE 0 125,221 0 0
MSG NETWORK INC CL A 553573106 56 2,332 SH   SOLE 1 2,332 0 0
MULTI COLOR CORP COM 625383104 2,614 40,433 SH   SOLE 0 40,433 0 0
MYRIAD GENETICS INC COM 62855J104 22 600 SH   SOLE 0 600 0 0
NATIONAL COMM CORP COM 63546L102 5,120 110,575 SH   SOLE 0 110,575 0 0
NATIONAL GRID PLC SPONSORED ADR NE 636274409 4 63 SH   SOLE 0 0 0 63
NATURAL GAS SERVICES GROUP COM 63886Q109 3,936 166,786 SH   SOLE 0 166,786 0 0
NAVIGATORS GROUP INC COM 638904102 57 995 SH   SOLE 1 995 0 0
NCR CORP NEW COM 62886E108 46 1,543 SH   SOLE 1 1,543 0 0
NETSCOUT SYS INC COM 64115T104 27 900 SH   SOLE 0 900 0 0
NEXTERA ENERGY INC COM 65339F101 19 113 SH   SOLE 0 0 0 113
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 4 90 SH   SOLE 0 0 0 90
NISOURCE INC COM 65473P105 7 250 SH   SOLE 0 0 0 250
NN INC COM 629337106 1,916 101,356 SH   SOLE 0 101,356 0 0
NORFOLK SOUTHERN CORP COM 655844108 7 44 SH   SOLE 0 0 0 44
NORTHRIM BANCORP INC COM 666762109 42 1,067 SH   SOLE 1 1,067 0 0
NORTHWEST PIPE CO COM 667746101 3,468 179,028 SH   SOLE 0 179,028 0 0
NOVANTA INC COM 67000B104 8,070 129,532 SH   SOLE 0 129,532 0 0
NV5 GLOBAL INC COM 62945V109 4,376 63,142 SH   SOLE 0 63,142 0 0
NXP SEMICONDUCTORS N V COM N6596X109 994 9,100 SH   SOLE 0 9,100 0 0
OCEANFIRST FINL CORP COM 675234108 6,970 232,627 SH   SOLE 0 232,627 0 0
OCLARO INC COM NEW 67555N206 21 2,300 SH   SOLE 0 2,300 0 0
OLD DOMINION FGHT LINES INC COM 679580100 4,925 33,062 SH   SOLE 0 33,062 0 0
OLD SECOND BANCORP INC ILL COM 680277100 1,792 124,422 SH   SOLE 0 124,422 0 0
OLLIES BARGAIN OUTLT HLDGS I COM 681116109 44 600 SH   SOLE 0 600 0 0
ORACLE CORP COM 68389X105 411 9,317 SH   SOLE 0 9,317 0 0
OWENS ILL INC COM NEW 690768403 41 2,455 SH   SOLE 1 2,455 0 0
PACIFIC PREMIER BANCORP COM 69478X105 20 516 SH   SOLE 0 516 0 0
PACWEST BANCORP DEL COM 695263103 5,395 109,167 SH   SOLE 0 109,167 0 0
PALO ALTO NETWORKS INC COM 697435105 8 40 SH   SOLE 0 40 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 3,826 200,300 SH   SOLE 0 200,300 0 0
PATTERSON UTI ENERGY INC COM 703481101 26 1,425 SH   SOLE 0 1,425 0 0
PAYPAL HLDGS INC COM 70450Y103 23 280 SH   SOLE 0 280 0 0
PDF SOLUTIONS INC COM 693282105 4,248 354,562 SH   SOLE 0 354,562 0 0
PINNACLE FINL PARTNERS INC COM 72346Q104 4,910 80,025 SH   SOLE 0 80,025 0 0
PRA HEALTH SCIENCES INC COM 69354M108 45 485 SH   SOLE 0 485 0 0
PRESIDIO INC COM 74102M103 30 2,300 SH   SOLE 0 2,300 0 0
PROOFPOINT INC COM 743424103 6 50 SH   SOLE 0 50 0 0
QUAKER CHEM CORP COM 747316107 31 200 SH   SOLE 0 200 0 0
QUALCOMM INC COM 747525103 4,880 86,965 SH   SOLE 0 86,965 0 0
QUANTENNA COMMUNICATIONS COM 74766D100 36 2,340 SH   SOLE 0 2,340 0 0
RAPID7 INC COM 753422104 213 7,550 SH   SOLE 0 7,550 0 0
RENASANT CORP COM 75970E107 6,147 135,032 SH   SOLE 0 135,032 0 0
ROGERS CORP COM 775133101 36 325 SH   SOLE 0 325 0 0
RPC INC COM 749660106 4,174 286,460 SH   SOLE 0 286,460 0 0
SABRE CORP COM 78573M104 73 2,969 SH   SOLE 1 2,969 0 0
SALESFORCE COM INC COM 79466L302 32 237 SH   SOLE 0 237 0 0
SALLY BEAUTY HLDGS INC COM 79546E104 39 2,402 SH   SOLE 1 2,402 0 0
SAP SE SPON ADR 803054204 24 206 SH   SOLE 0 206 0 0
SCHWEITZER-MAUDUIT INTL INC COM 808541106 33 755 SH   SOLE 1 755 0 0
SCRIPPS E W CO OHIO CL A NEW 811054402 43 3,217 SH   SOLE 1 3,217 0 0
SEMPRA ENERGY COM 816851109 9 78 SH   SOLE 0 0 0 78
SILICON MOTION TECHNOLOGY CO SPONSORED ADR 82706C108 301 5,700 SH   SOLE 0 5,700 0 0
SIMMONS 1ST NATL CORP CL A $1 PAR 828730200 22 740 SH   SOLE 0 740 0 0
SKYWORKS SOLUTIONS INC COM 83088M102 250 2,590 SH   SOLE 0 2,590 0 0
SP PLUS CORP COM 78469C103 4,769 128,197 SH   SOLE 0 128,197 0 0
SPARTANNASH CO COM 847215100 28 1,084 SH   SOLE 1 1,084 0 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 1,909 31,300 SH   SOLE 0 31,300 0 0
SPORTSMANS WHSE HLDGS INC COM 84920Y106 27 5,317 SH   SOLE 1 5,317 0 0
SPROUTS FMRS MKT INC COM 85208M102 12 550 SH   SOLE 0 550 0 0
STERLING BANCORP DEL COM 85917A100 4,581 194,944 SH   SOLE 0 194,944 0 0
STERLING CONSTRUCTION CO INC COM 859241101 5,781 443,677 SH   SOLE 0 443,677 0 0
SUPERNUS PHARMACEUTICALS INC COM 868459108 7,558 126,279 SH   SOLE 0 126,279 0 0
SYNEOS HEALTH INC CL A 87166B102 47 998 SH   SOLE 1 998 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADR 874039100 23 640 SH   SOLE 0 640 0 0
TCF FINL CORP COM 872275102 51 2,091 SH   SOLE 1 2,091 0 0
TENNECO INC COM 880349105 70 1,593 SH   SOLE 1 1,593 0 0
TEXAS ROADHOUSE INC COM 882681109 39 600 SH   SOLE 0 600 0 0
THOR INDS INC COM 885160101 35 362 SH   SOLE 1 362 0 0
TRICO BANCSHARES COM 896095106 25 675 SH   SOLE 0 675 0 0
U S G CORP COM NEW 903293405 51 1,172 SH   SOLE 1 1,172 0 0
U S PHYSICAL THERAPY INC COM 90337L108 5,550 57,810 SH   SOLE 0 57,810 0 0
UNION BANKSHARES CORP NEW COM 90539J109 23 600 SH   SOLE 0 600 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 508 10,090 SH   SOLE 0 10,090 0 0
VIACOM INC NEW CL B 92553P201 1,788 59,272 SH   SOLE 0 59,272 0 0
VIAVI SOLUTIONS INC COM 925550105 15 1,450 SH   SOLE 0 1,450 0 0
VIRTUS INVT PARTNERS INC COM 92828Q109 58 455 SH   SOLE 1 455 0 0
VISA INC COM CL A 92826C839 46 347 SH   SOLE 0 347 0 0
WEC ENERGY GROUP INC COM 92939U106 6 95 SH   SOLE 0 0 0 95
WEIBO CORP SPONSORED ADR 948596101 23 264 SH   SOLE 0 264 0 0
WELLS FARGO CO NEW COM 949746101 1,525 27,500 SH   SOLE 0 27,500 0 0
WESCO INTL INC COM 95082P105 30 525 SH   SOLE 0 525 0 0
WINNEBAGO INDS INC COM 974637100 42 1,040 SH   SOLE 1 1,040 0 0
WORLD FUEL SVCS CORP COM 981475106 49 2,380 SH   SOLE 1 2,380 0 0
WORTHINGTON INDS INC COM 981811102 41 981 SH   SOLE 1 981 0 0
WSFS FINL CORP COM 929328102 5,533 103,803 SH   SOLE 0 103,803 0 0
XCEL ENERGY INC COM 98389B100 7 154 SH   SOLE 0 0 0 154
YANDEX N V SHS CLASS A N97284108 3,584 99,830 SH   SOLE 0 99,830 0 0
ZAYO GROUP HLDGS INC COM 98919V105 1,130 30,989 SH   SOLE 0 30,989 0 0
ZIONS BANCORPORATION COM 989701107 1,449 27,500 SH   SOLE 0 27,500 0 0