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
ACCO Brands Corporation com 00081T108 499 53,300 SH   SOLE   53,300 0 0
AMC Entertainment Holdings, In com 00165c104 402 55,530 SH   SOLE   55,530 0 0
Addus Homecare Corp. com 006739106 2,671 27,470 SH   SOLE   22,030 0 5,440
Adesto Technologies Corp. com 00687D101 580 68,200 SH   SOLE   68,200 0 0
Advansix, Inc. com 00773T101 252 12,640 SH   SOLE   12,600 0 40
Agco Corp com 001084102 877 11,355 SH   SOLE   11,355 0 0
Air Transport Services Group, com 00922R105 1,075 45,830 SH   SOLE   45,830 0 0
Alibaba ADR com 01609W102 7,652 36,075 SH   SOLE   34,130 0 1,945
Allied Motion Technologies com 019330109 1,154 23,800 SH   SOLE   23,800 0 0
Allscripts Healthcare Solution com 01988P108 236 24,000 SH   SOLE   24,000 0 0
Amedisys Inc. com 023436108 1,178 7,055 SH   SOLE   3,440 0 3,615
Ameresco, Inc. com 02361E108 1,222 69,808 SH   SOLE   69,808 0 0
America's Car-Mart com 03062T105 548 5,000 SH   SOLE   5,000 0 0
American Eagle Outfitters com 02553E106 316 21,500 SH   SOLE   21,500 0 0
American Power Corp com 02906t107 0 10,000 SH   SOLE   0 0 10,000
Amgen, Inc. com 031162100 364 1,511 SH   SOLE   0 0 1,511
Antares Pharma, Inc. com 036642106 528 112,300 SH   SOLE   112,300 0 0
Apple, Inc. com 037833100 741 2,522 SH   SOLE   60 0 2,462
Arcosa, Inc. com 039653100 236 5,300 SH   SOLE   5,300 0 0
Associated Banc-Corp com 045487105 814 36,940 SH   SOLE   36,940 0 0
Audio Codes ADR com m15342104 28,932 1,126,187 SH   SOLE   875,887 0 250,300
Autohome, Inc. ADR com 05278c107 880 11,000 SH   SOLE   11,000 0 0
Avatar Ventures com 05350B100 0 10,000 SH   SOLE   0 0 10,000
Axcelis Technologies com 054540208 1,928 80,000 SH   SOLE   80,000 0 0
BHP Billiton Ltd. ADR com 088606108 204 3,722 SH   SOLE   140 0 3,582
Baidu Inc. Spon ADR com 056752108 1,423 11,260 SH   SOLE   11,000 0 260
Bandwidth, Inc. com 05988J103 4,054 63,289 SH   SOLE   48,869 0 14,420
Bank of New York Mellon Corp. com 064058100 244 4,842 SH   SOLE   0 0 4,842
Baudax Bio, Inc. com 07160F107 557 80,420 SH   SOLE   80,420 0 0
Belden, Inc. com 077454106 286 5,200 SH   SOLE   5,200 0 0
Benchmark Electronics Inc com 08160H101 682 19,840 SH   SOLE   19,840 0 0
BioDelivery Sciences Internati com 09060J106 987 156,100 SH   SOLE   156,100 0 0
Blucora, Inc. com 095229100 439 16,800 SH   SOLE   16,800 0 0
Boot Barn Hldgs, Inc. com 099406100 748 16,800 SH   SOLE   16,800 0 0
Bottomline Technologies com 101388106 1,080 20,150 SH   SOLE   12,220 0 7,930
CACI International, Inc. com 127190304 3,566 14,265 SH   SOLE   10,750 0 3,515
CNO Financial Group, Inc. com 12621E103 836 46,130 SH   SOLE   46,130 0 0
CRA Int'l Inc. com 12618T105 1,024 18,800 SH   SOLE   18,800 0 0
Cabot Microelectronics Corp. com 12709P103 1,443 10,000 SH   SOLE   5,744 0 4,257
Camtek, Ltd. com m20791105 1,012 93,400 SH   SOLE   93,400 0 0
Cardtronics, Inc. com G1991C105 1,322 29,600 SH   SOLE   29,600 0 0
Carpenter Technology Corp. com 144285103 612 12,300 SH   SOLE   12,300 0 0
Castle Biosciences, Inc. com 14843C105 1,760 51,200 SH   SOLE   51,200 0 0
Cato Corporation com 149205106 435 25,000 SH   SOLE   25,000 0 0
Centerstate Bank Corp. com 15201P109 210 8,406 SH   SOLE   0 0 8,406
Central Pacific Financial Corp com 154760409 1,198 40,500 SH   SOLE   40,500 0 0
Chart Industries Inc. com 16115Q308 1,697 25,150 SH   SOLE   14,620 0 10,530
Clarus Corp. com 18270P109 555 40,900 SH   SOLE   40,900 0 0
Cleveland-Cliffs Inc. com 185899101 218 26,000 SH   SOLE   26,000 0 0
Coherus Biosciences, Inc. com 19249H103 677 37,600 SH   SOLE   37,600 0 0
Collegium Pharmaceutical, Inc. com 19459J104 953 46,300 SH   SOLE   46,300 0 0
Comtech Telecommunications CP com 205826209 944 26,600 SH   SOLE   26,600 0 0
Conmed Corporation com 207410101 1,182 10,570 SH   SOLE   6,230 0 4,340
Constellium NV Cl A com F21107101 33,084 2,468,925 SH   SOLE   1,921,425 0 547,500
Corelogic Inc. com 21871D103 285 6,530 SH   SOLE   6,530 0 0
Cornerstone Ondemand, Inc. com 21925Y103 2,040 34,850 SH   SOLE   15,730 0 19,120
Cutera Inc com 232109108 1,250 34,900 SH   SOLE   34,900 0 0
DMC Global, Inc. com 23291C103 6,054 134,721 SH   SOLE   104,514 0 30,207
Dana Inc. com 235825205 813 44,680 SH   SOLE   44,680 0 0
Deckers Outdoor Corp. com 243537107 2,107 12,480 SH   SOLE   5,750 0 6,730
Digi International I com 253798102 675 38,100 SH   SOLE   38,100 0 0
Digital Turbine, Inc. com 25400W102 1,060 148,700 SH   SOLE   148,700 0 0
EPlus, Inc. com 294268107 287 3,400 SH   SOLE   3,400 0 0
Ehealth, Inc. com 28238P109 7,507 78,132 SH   SOLE   62,661 0 15,471
Eldorado Resorts, Inc. com 28470R102 791 13,270 SH   SOLE   3,020 0 10,250
Ensign Group, Inc. com 29358p101 236 5,200 SH   SOLE   5,200 0 0
Entercom Communication com 293639100 108 23,200 SH   SOLE   23,200 0 0
Enterprise Finl Svcs com 293712105 1,669 34,620 SH   SOLE   28,150 0 6,470
EverQuote, Inc. com 30041R108 783 22,800 SH   SOLE   22,800 0 0
Federal Signal Corp. com 313855108 916 28,410 SH   SOLE   28,410 0 0
Fitbit, Inc. com 33812L102 122 18,600 SH   SOLE   18,600 0 0
Fti Consulting Inc. com 302941109 321 2,900 SH   SOLE   2,900 0 0
Fulton Financial Corp. com 360271100 730 41,900 SH   SOLE   41,900 0 0
GDS Holdings Ltd. ADR com 36165L108 2,814 54,561 SH   SOLE   54,361 0 200
Granite Construction com 387328107 235 8,500 SH   SOLE   8,500 0 0
Graphic Packaging Hldg., Co. com 388689101 738 44,300 SH   SOLE   44,300 0 0
Gray Television, Inc. com 389375106 1,142 53,250 SH   SOLE   34,290 0 18,960
Green Brick Partners, Inc. com 392709101 313 27,233 SH   SOLE   27,233 0 0
Greif, Inc. com 397624107 453 10,256 SH   SOLE   10,256 0 0
Griffon Corp. com 398433102 581 28,600 SH   SOLE   28,600 0 0
Gulfport Energy Corp. com 402635304 298 97,900 SH   SOLE   97,900 0 0
H&E Equipment Services, Inc. com 404030108 592 17,700 SH   SOLE   17,700 0 0
Hancock Whitney Corp. com 410120109 903 20,590 SH   SOLE   20,590 0 0
Harmonic, Inc. com 413160102 629 80,600 SH   SOLE   80,600 0 0
Heritage Ins Hldgs, Inc. com 42727J102 681 51,413 SH   SOLE   51,413 0 0
Hope Bancorp, Inc. com 43940T109 840 56,500 SH   SOLE   56,500 0 0
Huazhu Group Ltd ADR com 44332N106 1,202 30,000 SH   SOLE   30,000 0 0
INPHI Corp. com 45772F107 2,978 40,230 SH   SOLE   27,100 0 13,130
Impinj, Inc. com 453204109 913 35,300 SH   SOLE   35,300 0 0
Inmode Ltd. com M5425M103 1,247 31,800 SH   SOLE   31,800 0 0
Intel Corporation com 458140100 366 6,111 SH   SOLE   0 0 6,111
Iridium Communications Inc. com 46269C102 384 15,600 SH   SOLE   15,600 0 0
JD.com ADR com 47215P106 1,418 40,250 SH   SOLE   40,000 0 250
JP Morgan Chase & Company Inc. com 46625H100 635 4,553 SH   SOLE   140 0 4,413
Jabil Inc. com 466313103 393 9,500 SH   SOLE   9,500 0 0
Johnson & Johnson com 478160104 350 2,403 SH   SOLE   0 0 2,403
Knowles Corp. com 49926D109 1,643 77,700 SH   SOLE   77,700 0 0
Limelight Networks, Inc. com 53261M104 764 187,300 SH   SOLE   187,300 0 0
LiqTech International, Inc com 53632A201 1,480 252,980 SH   SOLE   252,980 0 0
M/I Homes, Inc. com 55305B101 677 17,200 SH   SOLE   17,200 0 0
Malibu Boats, Inc. com 56117J100 2,208 53,930 SH   SOLE   37,150 0 16,780
Marchex Inc. Class B com 56624R108 753 199,300 SH   SOLE   199,300 0 0
Mastec, Inc. com 576323109 779 12,140 SH   SOLE   12,140 0 0
Mastercard, Inc. com 57636Q104 524 1,753 SH   SOLE   0 0 1,753
Matrix Service Co. com 576853105 604 26,400 SH   SOLE   26,400 0 0
Matson, Inc. com 57686g105 585 14,345 SH   SOLE   13,945 0 400
McDonald's Corporation com 580135101 209 1,056 SH   SOLE   0 0 1,056
McGrath RentCorp com 580589109 1,653 21,600 SH   SOLE   21,600 0 0
Mednax, Inc. com 58502B106 856 30,811 SH   SOLE   30,811 0 0
Mercury Systems, Inc. com 589378108 1,013 14,665 SH   SOLE   9,470 0 5,195
Meta Financial Group, Inc. com 59100U108 975 26,700 SH   SOLE   26,700 0 0
Methode Electronics, Inc. com 591520200 779 19,800 SH   SOLE   19,800 0 0
Microsoft Corp. com 594918104 590 3,740 SH   SOLE   0 0 3,740
Mobileiron, Inc. com 60739U204 1,006 206,900 SH   SOLE   206,900 0 0
Model N, Inc. com 607525102 386 11,000 SH   SOLE   11,000 0 0
Monmouth Real Estate Invt Corp com 609720107 206 14,200 SH   SOLE   14,200 0 0
Napco Sec Technologies, Inc. com 630402105 1,356 46,137 SH   SOLE   46,137 0 0
National Health Investors, Inc com 63633d104 647 7,940 SH   SOLE   7,940 0 0
National Healthcare com 635906100 648 7,500 SH   SOLE   7,500 0 0
Navient Corp. com 63938c108 293 21,400 SH   SOLE   21,400 0 0
New Jersey Res Corp. com 646025106 737 16,530 SH   SOLE   16,530 0 0
New Oriental Education ADR com 647581107 1,879 15,500 SH   SOLE   15,500 0 0
Newmont Mining com 651639106 266 6,114 SH   SOLE   400 0 5,714
Nomad Foods Ltd. com G6564A105 22,788 1,018,679 SH   SOLE   798,779 0 219,900
Northwest Pipe Co. com 667746101 893 26,800 SH   SOLE   26,800 0 0
O-I Glass, Inc. com 67098H104 121 10,130 SH   SOLE   10,130 0 0
Old National Bancorp com 680033107 1,182 64,615 SH   SOLE   64,615 0 0
OneSpan, Inc. com 68287N100 1,270 74,200 SH   SOLE   70,700 0 3,500
Oshkosh Corp. com 688239201 988 10,440 SH   SOLE   10,440 0 0
Oxford Immunotec Global Plc com G6855A103 1,082 65,200 SH   SOLE   65,200 0 0
PBF Energy Inc., Cl A com 69318g106 736 23,460 SH   SOLE   23,100 0 360
Perdoceo Education Corp. com 71363P106 5,556 302,129 SH   SOLE   254,989 0 47,140
Perficient Inc. com 71375U101 1,143 24,800 SH   SOLE   24,800 0 0
Pfenex, Inc. com 717071104 496 45,200 SH   SOLE   45,200 0 0
Phillips Van Heusen Corp. com 693656100 284 2,700 SH   SOLE   2,700 0 0
Physicians Realty Trust com 71943u104 1,131 59,731 SH   SOLE   59,731 0 0
Pinduoduo Inc. com 722304102 1,135 30,000 SH   SOLE   30,000 0 0
Plexus Corp. com 729132100 331 4,300 SH   SOLE   4,300 0 0
Portland General Electric Co. com 736508847 773 13,850 SH   SOLE   13,850 0 0
Powell Industries Inc. com 739128106 1,435 29,300 SH   SOLE   29,300 0 0
Quanex Building Products Corp. com 747619104 195 11,400 SH   SOLE   11,400 0 0
Radian Group, Inc. com 750236101 754 29,960 SH   SOLE   29,960 0 0
Rapid7, Inc. com 753422104 1,737 31,010 SH   SOLE   18,100 0 12,910
Recro Pharma, Inc. com 75629F109 2,190 119,500 SH   SOLE   119,500 0 0
Red Rock Resorts Inc com 75700L108 375 15,670 SH   SOLE   15,670 0 0
Resmed Inc. com 761152107 256 1,650 SH   SOLE   0 0 1,650
Rubicon Project Inc com 78112V102 2,422 296,770 SH   SOLE   228,400 0 68,370
Ryman Hospitality Pptys. Inc. com 78377t107 871 10,050 SH   SOLE   10,050 0 0
SP Plus Corporation com 78469C103 608 14,339 SH   SOLE   14,339 0 0
Science Applications Int'l. Co com 808625107 479 5,500 SH   SOLE   5,500 0 0
Sea Ltd com 81141R100 204 5,076 SH   SOLE   5,076 0 0
Simmons First National Corp. com 828730200 930 34,730 SH   SOLE   34,730 0 0
Skyline Champion Corp com 830830105 4,654 146,803 SH   SOLE   98,033 0 48,770
Skywest Inc com 830879102 4,977 77,008 SH   SOLE   57,821 0 19,187
Southern Natl Bancorp of Virgi com 843395104 602 36,800 SH   SOLE   36,800 0 0
Southwest Gas Corp. com 844895102 640 8,430 SH   SOLE   8,430 0 0
Spartan Motors, Inc. com 846819100 960 53,100 SH   SOLE   53,100 0 0
Spirit Airlines, Inc. com 848577102 363 8,999 SH   SOLE   8,999 0 0
Stifel Financial Corp. com 860630102 820 13,520 SH   SOLE   13,520 0 0
Synnex Corp. com 87162W100 561 4,359 SH   SOLE   4,359 0 0
Tal Education Group ADR com 874080104 1,928 40,000 SH   SOLE   40,000 0 0
Tandem Diabetes Care, Inc. com 875372203 6,554 109,940 SH   SOLE   81,700 0 28,240
Team Inc. com 878155100 639 40,000 SH   SOLE   40,000 0 0
Techtarget, Inc. com 87874R100 590 22,600 SH   SOLE   22,600 0 0
Tecnoglass, Inc. com G87264100 403 48,900 SH   SOLE   48,900 0 0
Telaria, Inc. com 879181105 1,470 166,800 SH   SOLE   166,800 0 0
Tennant Company com 880345103 990 12,700 SH   SOLE   12,700 0 0
Tetra Tech, Inc. com 88162g103 364 4,230 SH   SOLE   4,230 0 0
Texas Capital Bancshares, Inc. com 88224q107 329 5,800 SH   SOLE   5,800 0 0
The Travelers Co., Inc. com 89417E109 342 2,495 SH   SOLE   0 0 2,495
Tilly's, Inc. com 886885102 1,050 85,700 SH   SOLE   85,700 0 0
Timken Company com 887389104 467 8,290 SH   SOLE   8,290 0 0
Tital Oil & Gas, Inc. com 888309101 0 10,000 SH   SOLE   0 0 10,000
Trex Company, Inc. com 89531P105 2,250 25,030 SH   SOLE   17,470 0 7,560
Triumph Bancorp, Inc. com 89679E300 1,129 29,700 SH   SOLE   29,700 0 0
Triumph Group, Inc. com 896818101 1,040 41,140 SH   SOLE   41,140 0 0
US Concrete, Inc. com 90333L201 229 5,500 SH   SOLE   5,500 0 0
Ultra Clean Holdings com 90385V107 1,227 52,300 SH   SOLE   52,300 0 0
Unifi Inc. com 904677200 1,046 41,400 SH   SOLE   41,400 0 0
Upland Software, Inc. com 91544A109 4,286 120,035 SH   SOLE   89,530 0 30,505
Urban Outfitters, Inc. com 917047102 433 15,600 SH   SOLE   15,600 0 0
Vericel Corp. com 92346J108 4,787 275,123 SH   SOLE   209,223 0 65,900
Verint Sys Inc. com 92343x100 411 7,430 SH   SOLE   7,430 0 0
Verizon Communications com 92343V104 216 3,525 SH   SOLE   0 0 3,525
Viavi Solutions, Inc. com 925550105 221 14,730 SH   SOLE   14,500 0 230
Vipshop Holdings Ltd. ADS com 92763W103 850 60,000 SH   SOLE   60,000 0 0
Virtus Investment Partners com 92828Q109 268 2,200 SH   SOLE   2,200 0 0
Vishay Intertechnology com 928298108 757 35,550 SH   SOLE   35,550 0 0
W&T Offshore, Inc. com 92922p106 1,025 184,300 SH   SOLE   184,300 0 0
WW International, Inc. com 98262P101 2,784 72,850 SH   SOLE   53,840 0 19,010
Wal Mart Stores Inc. com 931142103 241 2,027 SH   SOLE   0 0 2,027
Walker & Dunlop, Inc. com 93148P102 581 8,986 SH   SOLE   8,986 0 0
Werner Enterprises, Inc. com 950755108 324 8,900 SH   SOLE   8,900 0 0
Williams-Sonoma, Inc. com 969904101 1,242 16,910 SH   SOLE   16,630 0 280
Wolverine World Wide com 978097103 1,028 30,482 SH   SOLE   30,482 0 0
Xenacare Hldgs, Inc. com 98401A106 0 140,000 SH   SOLE   0 0 140,000
Xenia Hotels & Resorts, Inc. com 984017103 606 28,060 SH   SOLE   28,060 0 0
Zix Corp. com 98974P100 1,617 238,470 SH   SOLE   238,470 0 0
Zumiez Inc. com 989817101 1,385 40,100 SH   SOLE   40,100 0 0
SPDR S&P 500 ETF Trust com 78462F103 1,221 3,794 SH   SOLE   0 0 3,794