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
51Job Inc. ADR com 316827104 609 10,000 SH   SOLE   10,000 0 0
58.com Inc Spon ADR com 31680Q104 1,646 23,000 SH   SOLE   23,000 0 0
AMC Entertainment Holdings, In com 00165c104 1,836 121,598 SH   SOLE   120,006 0 1,592
AMN Healthcare Svcs com 001744101 5,844 118,660 SH   SOLE   40,870 0 77,790
AXT Inc com 00246W103 2,825 324,740 SH   SOLE   320,600 0 4,140
Addus Homecare Corp. com 006739106 689 19,800 SH   SOLE   19,800 0 0
Adesto Technologies Corp. com 00687D101 1,372 212,700 SH   SOLE   212,700 0 0
Aegion Corp. com 00770f104 784 30,830 SH   SOLE   30,830 0 0
Agco Corp com 001084102 1,001 14,020 SH   SOLE   14,020 0 0
Alibaba ADR com 01609W102 6,414 37,195 SH   SOLE   34,130 0 3,065
Alliance One International, In com 018772301 445 33,600 SH   SOLE   33,600 0 0
Allied Motion Technologies com 019330109 516 15,600 SH   SOLE   15,600 0 0
Almost Family, Inc. com 020409108 803 14,500 SH   SOLE   14,500 0 0
American Power Corp com 02906t107 0 10,000 SH   SOLE   0 0 10,000
American States Water Co. com 029899101 1,401 24,190 SH   SOLE   24,190 0 0
Amgen, Inc. com 031162100 287 1,649 SH   SOLE   0 0 1,649
Apple, Inc. com 037833100 498 2,946 SH   SOLE   140 0 2,806
Arena Pharmaceuticals, Inc. com 040047607 248 7,300 SH   SOLE   7,300 0 0
Associated Banc-Corp com 045487105 1,219 48,000 SH   SOLE   48,000 0 0
Astronics Corp. com 046433108 493 11,900 SH   SOLE   11,900 0 0
Asure Software, Inc. com 04649U102 1,354 95,900 SH   SOLE   95,900 0 0
Avatar Ventures com 05350B100 0 10,000 SH   SOLE   0 0 10,000
Axogen Inc. com 05463X106 317 11,200 SH   SOLE   11,200 0 0
Baidu Inc. Spon ADR com 056752108 1,499 6,400 SH   SOLE   6,000 0 400
Bank of New York Mellon Corp. com 064058100 260 4,833 SH   SOLE   0 0 4,833
Baozun Inc. Spon ADR com 06684L103 1,262 40,000 SH   SOLE   40,000 0 0
Bemis Inc. com 081437105 753 15,750 SH   SOLE   15,750 0 0
Biocryst Pharmaceuticals, Inc. com 09058V103 150 30,600 SH   SOLE   30,600 0 0
Blucora, Inc. com 095229100 4,353 196,990 SH   SOLE   103,630 0 93,360
Blueprint Medicines Corp. com 09627Y109 505 6,700 SH   SOLE   6,700 0 0
Bristow Group, Inc. com 110394103 473 35,120 SH   SOLE   35,120 0 0
Bruker Corporation com 116794108 794 23,130 SH   SOLE   23,130 0 0
Burlington Stores, Inc. com 122017106 10,135 82,375 SH   SOLE   18,630 0 63,745
CACI International, Inc. com 127190304 334 2,520 SH   SOLE   2,520 0 0
CNO Financial Group, Inc. com 12621E103 899 36,410 SH   SOLE   36,410 0 0
CPI Aerostructures, Inc. com 125919308 358 40,000 SH   SOLE   40,000 0 0
CTRIP Com Int'l Ltd ADR com 22943F100 757 17,160 SH   SOLE   16,800 0 360
CVD Equipment Corp. com 126601103 232 20,000 SH   SOLE   20,000 0 0
Cai International, Inc. com 12477X106 5,821 205,535 SH   SOLE   78,630 0 126,905
Callidus Software Inc. com 13123E500 7,247 252,959 SH   SOLE   68,890 0 184,069
Callon Petroleum Corp. com 13123X102 2,954 243,120 SH   SOLE   41,810 0 201,310
Carbonite, Inc. com 141337105 8,899 354,560 SH   SOLE   140,710 0 213,850
Care Com, Inc. com 141633107 4,889 271,010 SH   SOLE   132,350 0 138,660
Career Education Corp. com 141665109 2,845 235,500 SH   SOLE   235,500 0 0
Carpenter Technology Corp. com 144285103 597 11,700 SH   SOLE   11,700 0 0
Cavium, Inc. com 14964U108 4,373 52,170 SH   SOLE   4,400 0 47,770
Cedar Realty Trust, Inc. com 150602209 632 103,870 SH   SOLE   103,870 0 0
Centerstate Bank Corp. com 15201P109 6,046 234,996 SH   SOLE   71,005 0 163,991
Central Garden & Pet Co. com 153527106 1,331 34,200 SH   SOLE   34,200 0 0
Central Pacific Financial Corp com 154760409 1,032 34,600 SH   SOLE   34,600 0 0
Century Communities, Inc. com 156504300 1,309 42,100 SH   SOLE   42,100 0 0
Ceva Inc. com 157210105 8,712 188,785 SH   SOLE   60,280 0 128,505
Cheesecake Factory, Inc. com 163072101 723 15,010 SH   SOLE   15,010 0 0
Children's Place com 168905107 12,159 83,653 SH   SOLE   14,518 0 69,135
China Lodging Group-Spon ADS com 16949N109 3,611 25,000 SH   SOLE   25,000 0 0
Cobiz, Inc. com 190897108 1,046 52,343 SH   SOLE   52,343 0 0
Coherent, Inc com 192479103 7,195 25,496 SH   SOLE   10,781 0 14,715
Collectors Universe com 19421R200 493 17,200 SH   SOLE   17,200 0 0
Columbus McKinnon Corp. NY com 199333105 6,613 165,400 SH   SOLE   62,315 0 103,085
Commercial Metals Co. com 201723103 482 22,590 SH   SOLE   22,590 0 0
Commercial Vehicle Group com 202608105 789 73,800 SH   SOLE   73,800 0 0
Control 4 Corp com 21240D107 5,538 186,100 SH   SOLE   63,420 0 122,680
Cooper Std Hldgs Inc. com 21676P103 4,359 35,581 SH   SOLE   4,440 0 31,141
Cooper Tire & Rubber Co. com 216831107 321 9,090 SH   SOLE   9,090 0 0
Corelogic Inc. com 21871D103 584 12,640 SH   SOLE   12,640 0 0
Cousins Properties com 222795106 545 58,968 SH   SOLE   58,968 0 0
Covenant Transn Group, Inc. Cl com 22284P105 985 34,300 SH   SOLE   34,300 0 0
Craft Brew Alliance, Inc. com 224122101 1,104 57,500 SH   SOLE   57,500 0 0
Cutera Inc com 232109108 2,054 45,300 SH   SOLE   45,300 0 0
DST Systems, Inc. com 233326107 268 4,317 SH   SOLE   4,317 0 0
Datawatch Corp. com 237917208 943 99,300 SH   SOLE   99,300 0 0
Diamondback Energy Inc. com 25278X109 5,530 43,805 SH   SOLE   11,620 0 32,185
DowDuPont, Inc. com 26078j100 203 2,847 SH   SOLE   0 0 2,847
Dynex Capital, Inc. com 26817q506 366 52,280 SH   SOLE   52,280 0 0
Eagle Bancorp, Inc. com 268948106 7,097 122,578 SH   SOLE   21,540 0 101,038
Echo Global Logistics, Inc. com 27875T101 930 33,200 SH   SOLE   33,200 0 0
Eldorado Resorts, Inc. com 28470R102 3,949 119,140 SH   SOLE   33,090 0 86,050
Electro Scientific Industries com 285229100 1,650 77,000 SH   SOLE   77,000 0 0
Ensign Group, Inc. com 29358p101 507 22,860 SH   SOLE   22,860 0 0
Enterprise Finl Svcs com 293712105 1,409 31,200 SH   SOLE   31,200 0 0
Esterline Technologies Corp. com 297425100 291 3,900 SH   SOLE   3,900 0 0
Ethan Allen Interior com 297602104 335 11,700 SH   SOLE   11,700 0 0
Express Inc com 30219E103 372 36,610 SH   SOLE   36,610 0 0
Extreme Networks, Inc. com 30226D106 9,334 745,500 SH   SOLE   320,940 0 424,560
FNB Corp. com 302520101 309 22,380 SH   SOLE   22,380 0 0
Federal Signal Corp. com 313855108 500 24,910 SH   SOLE   24,910 0 0
Ferro Corp. com 315405100 1,701 72,100 SH   SOLE   72,100 0 0
Fireeye,Inc. com 31816Q101 149 10,510 SH   SOLE   5,800 0 4,710
First American Corporation com 31847R102 729 13,010 SH   SOLE   13,010 0 0
First Commonwealth Financial C com 319829107 1,219 85,145 SH   SOLE   85,145 0 0
First Internet Bancorp com 320557101 1,062 27,850 SH   SOLE   25,900 0 1,950
Flowers Foods, Inc. com 343498101 290 15,010 SH   SOLE   15,010 0 0
Form Holdings Corp. com 34634E102 425 310,000 SH   SOLE   310,000 0 0
Formfactor Inc. com 346375108 157 10,000 SH   SOLE   10,000 0 0
FreightCar America, Inc. com 357023100 1,050 61,500 SH   SOLE   61,500 0 0
Fti Consulting Inc. com 302941109 441 10,270 SH   SOLE   10,270 0 0
Fulton Financial Corp. com 360271100 390 21,771 SH   SOLE   21,771 0 0
H&E Equipment Services, Inc. com 404030108 1,768 43,500 SH   SOLE   43,500 0 0
Hancock Holding Co. com 410120109 598 12,090 SH   SOLE   12,090 0 0
Harsco Corp. com 415864107 1,425 76,400 SH   SOLE   76,400 0 0
Hawaiian Holdings, Inc. com 419879101 311 7,800 SH   SOLE   7,800 0 0
Healthcare Realty Trust Inc. com 421946104 334 10,400 SH   SOLE   10,400 0 0
Heartland Express com 422347104 539 23,090 SH   SOLE   23,090 0 0
Heritage Ins Hldgs, Inc. com 42727J102 554 30,730 SH   SOLE   30,730 0 0
Hersha Hospitality Trust com 427825500 1,205 69,250 SH   SOLE   69,250 0 0
Hooker Furniture Corp com 439038100 645 15,200 SH   SOLE   15,200 0 0
Horizon Global Corp. com 44052W104 1,012 72,200 SH   SOLE   72,200 0 0
Hyster-Yale Materials com 449172105 465 5,460 SH   SOLE   5,460 0 0
Innoveda, Inc. com 45781D101 752 50,150 SH   SOLE   50,150 0 0
Inogen, Inc. com 45780L104 5,992 50,320 SH   SOLE   10,410 0 39,910
Insmed Incorporated com 457669307 312 10,000 SH   SOLE   10,000 0 0
Intel Corporation com 458140100 413 8,951 SH   SOLE   510 0 8,441
Interdigital, Inc. com 45867G101 540 7,090 SH   SOLE   7,090 0 0
Intricon Corp. com 46121H109 416 21,000 SH   SOLE   21,000 0 0
Itron Inc com 465741106 396 5,805 SH   SOLE   530 0 5,275
JD.com ADR com 47215P106 1,667 40,250 SH   SOLE   40,000 0 250
JP Morgan Chase & Company Inc. com 46625H100 560 5,239 SH   SOLE   140 0 5,099
Johnson & Johnson com 478160104 363 2,599 SH   SOLE   0 0 2,599
Kadant Inc. com 48282T104 994 9,900 SH   SOLE   9,900 0 0
Kaiser Aluminum Corp. com 483007704 408 3,820 SH   SOLE   3,820 0 0
Koppers Holdings, Inc. com 50060p106 1,583 31,100 SH   SOLE   31,100 0 0
Korn Ferry com 500643200 590 14,260 SH   SOLE   14,260 0 0
LHC Group, Inc. com 50187A107 8,889 145,130 SH   SOLE   31,830 0 113,300
Lantheus Hldgs Inc. com 516544103 1,577 77,100 SH   SOLE   77,100 0 0
Legg Mason Inc. com 524901105 671 15,980 SH   SOLE   15,980 0 0
Life Storage Inc. com 53223x107 581 6,520 SH   SOLE   6,520 0 0
Ligand Pharmaceuticals com 53220K504 8,127 59,352 SH   SOLE   16,760 0 42,592
Limelight Networks, Inc. com 53261M104 479 108,600 SH   SOLE   108,600 0 0
Lindsay Corp. com 535555106 402 4,560 SH   SOLE   4,560 0 0
Logmein, Inc. com 54142L109 11,413 99,674 SH   SOLE   25,638 0 74,036
Lumentum Hldgs, Inc. com 55024U109 3,647 74,576 SH   SOLE   14,600 0 59,976
MB Financial, Inc. com 55264U108 594 13,338 SH   SOLE   13,338 0 0
MCBC Holdings Inc com 55276F107 573 25,800 SH   SOLE   25,800 0 0
Malibu Boats, Inc. com 56117J100 1,873 63,000 SH   SOLE   63,000 0 0
Manitex International, Inc. com 563420108 1,363 142,000 SH   SOLE   142,000 0 0
Mastercard, Inc. com 57636Q104 304 2,008 SH   SOLE   0 0 2,008
Matson, Inc. com 57686g105 1,185 39,700 SH   SOLE   39,700 0 0
Meritor, Inc. com 59001K100 2,380 101,430 SH   SOLE   28,400 0 73,030
Methode Electronics, Inc. com 591520200 578 14,420 SH   SOLE   14,420 0 0
Microsoft Corp. com 594918104 346 4,050 SH   SOLE   0 0 4,050
Modine Mfg Co Com com 607828100 986 48,800 SH   SOLE   48,800 0 0
Monolithic Pwr Sys com 609839105 7,570 67,369 SH   SOLE   14,534 0 52,835
Monster Beverage Corp. com 61174X109 253 4,000 SH   SOLE   0 0 4,000
Morningstar com 617700109 627 6,470 SH   SOLE   6,470 0 0
Movado Group, Inc. com 624580106 683 21,200 SH   SOLE   21,200 0 0
Murphy USA, Inc. com 626755102 562 6,990 SH   SOLE   6,990 0 0
Myriad Genetics Inc. com 62855J104 339 9,884 SH   SOLE   9,884 0 0
National Health Investors, Inc com 63633d104 268 3,550 SH   SOLE   3,550 0 0
Netease.Com, Inc. ADR com 64110W102 1,598 4,630 SH   SOLE   4,200 0 430
New Jersey Res Corp. com 646025106 447 11,130 SH   SOLE   11,130 0 0
New Oriental Education ADR com 647581107 3,044 32,380 SH   SOLE   32,000 0 380
Newmont Mining com 651639106 234 6,237 SH   SOLE   400 0 5,837
Nutrisystem Inc com 67069D108 963 18,300 SH   SOLE   18,300 0 0
Oil States Intl com 678026105 944 33,349 SH   SOLE   33,349 0 0
Old National Bancorp com 680033107 1,524 87,355 SH   SOLE   87,355 0 0
Orasure Technologies com 68554V108 9,932 526,610 SH   SOLE   152,200 0 374,410
Oshkosh Corp. com 688239201 6,849 75,360 SH   SOLE   13,803 0 61,557
Osi Systems, Inc. com 671044105 959 14,900 SH   SOLE   14,900 0 0
PBF Energy Inc., Cl A com 69318g106 463 13,060 SH   SOLE   13,060 0 0
Pacific Premier Bancorp, Inc. com 69478X105 6,866 171,650 SH   SOLE   50,550 0 121,100
Papa John's International Inc. com 698813102 637 11,350 SH   SOLE   11,350 0 0
Patrick Industries, Inc. com 703343103 7,471 107,570 SH   SOLE   40,195 0 67,375
Patterson Companies Inc. com 703395103 685 18,950 SH   SOLE   18,950 0 0
Penske Automotive Group, Inc. com 70959W103 283 5,920 SH   SOLE   5,920 0 0
Perceptron Inc. com 71361F100 342 32,600 SH   SOLE   32,600 0 0
Physicians Realty Trust com 71943u104 387 21,531 SH   SOLE   21,531 0 0
Portland General Electric Co. com 736508847 709 15,550 SH   SOLE   15,550 0 0
ProAssurance Corp. com 74267c106 665 11,638 SH   SOLE   11,638 0 0
Progress Software Corp. com 743312100 1,119 26,290 SH   SOLE   26,290 0 0
QCR Holdings Inc. com 74727A104 608 14,200 SH   SOLE   14,200 0 0
RLJ Loding Tr com 74965L101 625 28,450 SH   SOLE   28,450 0 0
Radian Group, Inc. com 750236101 436 21,150 SH   SOLE   21,150 0 0
Radiant Logistics, Inc. com 75025x100 297 64,585 SH   SOLE   64,585 0 0
Rayonier Advanced Materials, I com 75508B104 813 39,766 SH   SOLE   39,700 0 66
Regis Corp. Minn com 758932107 1,390 90,500 SH   SOLE   90,500 0 0
Ring Energy, Inc. com 76680v108 1,051 75,600 SH   SOLE   75,600 0 0
Rocky Brands, Inc. com 774515100 745 39,400 SH   SOLE   39,400 0 0
Rogers Corp. com 775133101 11,894 73,455 SH   SOLE   20,110 0 53,345
Rosetta Stone, Inc. com 777780107 1,115 89,400 SH   SOLE   89,400 0 0
Ryman Hospitality Pptys. Inc. com 78377t107 1,165 16,880 SH   SOLE   16,880 0 0
SM Energy Co. com 78454L100 474 21,480 SH   SOLE   21,480 0 0
Science Applications Int'l. Co com 808625107 240 3,135 SH   SOLE   3,135 0 0
Signet Jewelers Ltd. com G81276100 279 4,925 SH   SOLE   4,925 0 0
Silicon Laboratories, Inc. com 826919102 4,881 55,275 SH   SOLE   9,000 0 46,275
Simmons First National Corp. com 828730200 1,000 17,510 SH   SOLE   17,510 0 0
Sina Corp. ADR com G81477104 1,359 13,550 SH   SOLE   13,000 0 550
Skywest Inc com 830879102 6,951 130,910 SH   SOLE   63,250 0 67,660
Southwest Gas Corp. com 844895102 654 8,130 SH   SOLE   8,130 0 0
Spartan Motors, Inc. com 846819100 2,257 143,300 SH   SOLE   143,300 0 0
Spirit Airlines, Inc. com 848577102 332 7,400 SH   SOLE   7,400 0 0
Sprott Physical Gold and Silve com 85208r101 158 11,800 SH   SOLE   0 0 11,800
Sterling Construction Co., Inc com 859241101 1,219 74,900 SH   SOLE   74,900 0 0
Stifel Financial Corp. com 860630102 311 5,220 SH   SOLE   5,220 0 0
Stoneridge, Inc. com 86183P102 1,063 46,500 SH   SOLE   46,500 0 0
Superior Energy Svcs com 868157108 730 75,812 SH   SOLE   75,812 0 0
Tactile Sys Technology, Inc. com 87357P100 7,781 268,490 SH   SOLE   107,190 0 161,300
Tal Education Group ADR com 874080104 4,520 152,136 SH   SOLE   130,726 0 21,410
Tanger Factory Outlet com 875465106 657 24,770 SH   SOLE   24,770 0 0
Tegna, Inc. com 87901J105 560 39,790 SH   SOLE   39,790 0 0
Tetra Tech, Inc. com 88162g103 805 16,710 SH   SOLE   16,710 0 0
The Travelers Co., Inc. com 89417E109 410 3,020 SH   SOLE   0 0 3,020
Timken Company com 887389104 666 13,560 SH   SOLE   13,560 0 0
Tital Oil & Gas, Inc. com 888309101 0 10,000 SH   SOLE   0 0 10,000
Tivity Health Inc com 88870R102 1,912 52,300 SH   SOLE   52,300 0 0
Tivo corp. com 88870P106 2,436 156,128 SH   SOLE   156,128 0 0
Tower International, Inc. com 891826109 472 15,450 SH   SOLE   15,450 0 0
Triumph Group, Inc. com 896818101 1,694 62,263 SH   SOLE   62,263 0 0
UMB Financial Corp. com 902788108 428 5,950 SH   SOLE   5,950 0 0
USA Technologies Inc com 90328S500 1,877 192,500 SH   SOLE   192,500 0 0
Unifi Inc. com 904677200 831 23,170 SH   SOLE   23,170 0 0
Union First Market Bankshares com 90539j109 1,458 40,319 SH   SOLE   40,319 0 0
United Financial Bancorp, Inc. com 910304104 1,027 58,200 SH   SOLE   58,200 0 0
Vanda Pharmaceuticals, Inc. com 921659108 163 10,700 SH   SOLE   10,700 0 0
Varonis Sys, Inc. com 922280102 9,088 187,185 SH   SOLE   70,570 0 116,615
Vasco Data Sec com 92230Y104 507 36,500 SH   SOLE   36,500 0 0
Verint Sys Inc. com 92343x100 650 15,530 SH   SOLE   15,530 0 0
Verizon Communications com 92343V104 200 3,787 SH   SOLE   180 0 3,607
Vipshop Holdings Ltd. ADS com 92763W103 1,227 104,680 SH   SOLE   100,000 0 4,680
Vishay Intertechnology com 928298108 1,008 48,580 SH   SOLE   48,580 0 0
Vishay Precision Group com 92835K103 762 30,300 SH   SOLE   30,300 0 0
Visteon Corp. com 92839U206 4,187 33,460 SH   SOLE   950 0 32,510
Vocera Communications, Inc. com 92857F107 1,384 45,800 SH   SOLE   45,800 0 0
Vonage Hldgs Corp com 92886T201 186 18,300 SH   SOLE   18,300 0 0
Wal Mart Stores Inc. com 931142103 275 2,788 SH   SOLE   140 0 2,648
Walker & Dunlop, Inc. com 93148P102 371 7,800 SH   SOLE   7,800 0 0
Weibo Corp. Spon ADR com 948596101 1,951 18,855 SH   SOLE   18,800 0 55
Weis Mkts, Inc. com 948849104 633 15,300 SH   SOLE   15,300 0 0
Williams-Sonoma, Inc. com 969904101 1,699 32,870 SH   SOLE   32,870 0 0
Wolverine World Wide com 978097103 1,109 34,780 SH   SOLE   34,780 0 0
Xenacare Hldgs, Inc. com 98401A106 0 140,000 SH   SOLE   0 0 140,000
Xencor, Inc. com 98401F105 224 10,200 SH   SOLE   10,200 0 0
Xenia Hotels & Resorts, Inc. com 984017103 917 42,470 SH   SOLE   42,470 0 0
YY ADR com 98426T106 1,809 16,000 SH   SOLE   16,000 0 0
SPDR S&P 500 ETF Trust com 78462F103 3,119 11,686 SH   SOLE   7,600 0 4,086