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
AMC Entertainment Holdings, In com 00165c104 494 52,988 SH   SOLE   51,230 0 1,758
Accuray Inc. com 004397105 992 256,400 SH   SOLE   256,400 0 0
Adesto Technologies Corp. com 00687D101 641 78,600 SH   SOLE   78,600 0 0
Agco Corp com 001084102 819 10,555 SH   SOLE   10,555 0 0
Air Transport Services Group, com 00922R105 342 14,030 SH   SOLE   14,030 0 0
Airgain, Inc. com 00938A104 593 41,900 SH   SOLE   41,900 0 0
Alibaba ADR com 01609W102 6,194 36,555 SH   SOLE   34,130 0 2,425
Allied Motion Technologies com 019330109 1,084 28,600 SH   SOLE   28,600 0 0
Altair Engineering Inc com 021369103 5,234 129,595 SH   SOLE   23,925 0 105,670
Amer Woodmark com 030506109 575 6,800 SH   SOLE   6,800 0 0
Ameresco, Inc. com 02361E108 1,282 87,008 SH   SOLE   87,008 0 0
America's Car-Mart com 03062T105 758 8,800 SH   SOLE   8,800 0 0
American Power Corp com 02906t107 0 10,000 SH   SOLE   0 0 10,000
Amgen, Inc. com 031162100 292 1,582 SH   SOLE   0 0 1,582
Apple, Inc. com 037833100 517 2,612 SH   SOLE   60 0 2,552
Argenx SE Sponsored ADR com 04016X101 45,589 322,000 SH   SOLE   263,700 0 58,300
Associated Banc-Corp com 045487105 739 34,940 SH   SOLE   34,940 0 0
Atricure, Inc. com 04963C209 6,116 204,950 SH   SOLE   60,000 0 144,950
Avatar Ventures com 05350B100 0 10,000 SH   SOLE   0 0 10,000
BHP Billiton Ltd. ADR com 088606108 235 4,051 SH   SOLE   140 0 3,911
BJ's Restaurants, Inc. com 09180C106 914 20,800 SH   SOLE   20,800 0 0
Bandwidth, Inc. com 05988J103 6,086 81,120 SH   SOLE   34,770 0 46,350
Bank of New York Mellon Corp. com 064058100 214 4,839 SH   SOLE   0 0 4,839
Baozun Inc. Spon ADR com 06684L103 2,682 53,800 SH   SOLE   53,800 0 0
Belden, Inc. com 077454106 328 5,500 SH   SOLE   5,500 0 0
Benchmark Electronics Inc com 08160H101 1,380 54,948 SH   SOLE   54,948 0 0
Big Lots Inc. com 089302103 349 12,200 SH   SOLE   12,200 0 0
Blucora, Inc. com 095229100 5,630 185,364 SH   SOLE   65,600 0 119,764
Boot Barn Hldgs, Inc. com 099406100 1,394 39,100 SH   SOLE   39,100 0 0
Brink's Co. com 109696104 214 2,630 SH   SOLE   2,630 0 0
CACI International, Inc. com 127190304 7,601 37,150 SH   SOLE   13,100 0 24,050
CNO Financial Group, Inc. com 12621E103 744 44,630 SH   SOLE   44,630 0 0
CTRIP Com Int'l Ltd ADR com 22943F100 1,661 45,000 SH   SOLE   45,000 0 0
Cabot Microelectronics Corp. com 12709P103 5,548 50,402 SH   SOLE   6,241 0 44,161
Camtek, Ltd. com m20791105 852 100,800 SH   SOLE   100,800 0 0
Carbonite, Inc. com 141337105 7,428 285,244 SH   SOLE   94,320 0 190,924
Cardtronics, Inc. com G1991C105 1,087 39,800 SH   SOLE   39,800 0 0
CareDx, Inc. com 14167L103 9,230 256,460 SH   SOLE   101,230 0 155,230
Career Education Corp. com 141665109 5,163 270,719 SH   SOLE   170,489 0 100,230
Carpenter Technology Corp. com 144285103 542 11,300 SH   SOLE   11,300 0 0
Cars Com Inc. com 14575E105 355 18,000 SH   SOLE   18,000 0 0
Centerstate Bank Corp. com 15201P109 756 32,825 SH   SOLE   22,520 0 10,305
Central Pacific Financial Corp com 154760409 1,264 42,200 SH   SOLE   42,200 0 0
Century Communities, Inc. com 156504300 585 22,000 SH   SOLE   22,000 0 0
Champions Oncology, Inc. com 15870P307 376 48,033 SH   SOLE   48,033 0 0
Clarus Corp. com 18270P109 1,206 83,500 SH   SOLE   83,500 0 0
Cleveland-Cliffs Inc. com 185899101 275 25,800 SH   SOLE   25,800 0 0
Columbus McKinnon Corp. NY com 199333105 3,278 78,098 SH   SOLE   16,525 0 61,573
Comtech Telecommunications CP com 205826209 1,153 41,000 SH   SOLE   41,000 0 0
Corelogic Inc. com 21871D103 273 6,530 SH   SOLE   6,530 0 0
Cornerstone Ondemand, Inc. com 21925Y103 6,263 108,110 SH   SOLE   16,130 0 91,980
Cousins Properties com 222795502 707 19,542 SH   SOLE   19,542 0 0
Cryolife Inc. com 228903100 672 22,444 SH   SOLE   22,444 0 0
Cyrusone, Inc. com 23283R100 456 7,900 SH   SOLE   7,900 0 0
DMC Global, Inc. com 23291C103 12,044 190,120 SH   SOLE   109,175 0 80,945
Dana Inc. com 235825205 634 31,780 SH   SOLE   31,780 0 0
Deckers Outdoor Corp. com 243537107 6,750 38,360 SH   SOLE   7,330 0 31,030
Digi International I com 253798102 633 49,900 SH   SOLE   49,900 0 0
Digital Turbine, Inc. com 25400W102 650 130,000 SH   SOLE   130,000 0 0
Ducommun Inc. com 264147109 457 10,150 SH   SOLE   10,150 0 0
Eagle Bancorp, Inc. com 268948106 606 11,200 SH   SOLE   11,200 0 0
Ehealth, Inc. com 28238P109 1,162 13,500 SH   SOLE   13,500 0 0
Eldorado Resorts, Inc. com 28470R102 3,873 84,063 SH   SOLE   16,020 0 68,043
Enterprise Finl Svcs com 293712105 736 17,700 SH   SOLE   17,700 0 0
Envestnet, Inc. com 29404K106 5,151 75,340 SH   SOLE   14,390 0 60,950
Federal Signal Corp. com 313855108 1,851 69,210 SH   SOLE   69,210 0 0
Flushing Financial Corp. com 343873105 289 13,000 SH   SOLE   13,000 0 0
Fulton Financial Corp. com 360271100 598 36,500 SH   SOLE   36,500 0 0
GDS Holdings Ltd. ADR com 36165L108 2,042 54,361 SH   SOLE   54,361 0 0
GW Pharmaceuticals Plc Ads com 36197T103 80,780 468,589 SH   SOLE   383,939 0 84,650
Graphic Packaging Hldg., Co. com 388689101 665 47,600 SH   SOLE   47,600 0 0
Green Dot Corp. Cl A com 39304D102 245 5,000 SH   SOLE   5,000 0 0
Gulfport Energy Corp. com 402635304 477 97,100 SH   SOLE   97,100 0 0
HMS Holdings Corp. com 40425J101 9,532 294,280 SH   SOLE   91,050 0 203,230
HUYA, Inc. ADR com 44852D108 1,359 55,000 SH   SOLE   55,000 0 0
Hancock Whitney Corp. com 410120109 805 20,090 SH   SOLE   20,090 0 0
Hanmi Financial Corporation com 410495204 216 9,700 SH   SOLE   9,700 0 0
Harsco Corp. com 415864107 516 18,800 SH   SOLE   18,800 0 0
Herc Hldgs, Inc. com 42704L104 706 15,400 SH   SOLE   15,400 0 0
Heritage Ins Hldgs, Inc. com 42727J102 640 41,513 SH   SOLE   41,513 0 0
Hersha Hospitality Trust com 427825500 776 46,920 SH   SOLE   46,920 0 0
Hope Bancorp, Inc. com 43940T109 772 56,000 SH   SOLE   56,000 0 0
INPHI Corp. com 45772F107 5,029 100,370 SH   SOLE   22,730 0 77,640
Intel Corporation com 458140100 377 7,873 SH   SOLE   0 0 7,873
Irhythm Technologies Inc com 450056106 4,321 54,640 SH   SOLE   2,150 0 52,490
JP Morgan Chase & Company Inc. com 46625H100 538 4,813 SH   SOLE   140 0 4,673
Johnson & Johnson com 478160104 382 2,743 SH   SOLE   0 0 2,743
Knowles Corp. com 49926D109 1,221 66,700 SH   SOLE   66,700 0 0
Ligand Pharmaceuticals com 53220K504 427 3,740 SH   SOLE   3,740 0 0
LiqTech International, Inc com 53632A201 1,486 149,980 SH   SOLE   149,980 0 0
Logmein, Inc. com 54142L109 265 3,600 SH   SOLE   3,600 0 0
MTS Systems Corp. com 553777103 1,656 28,300 SH   SOLE   28,300 0 0
Malibu Boats, Inc. com 56117J100 6,739 173,468 SH   SOLE   63,808 0 109,660
Marchex Inc. Class B com 56624R108 353 75,000 SH   SOLE   75,000 0 0
Mastec, Inc. com 576323109 672 13,040 SH   SOLE   13,040 0 0
MasterCraft Boat Holdings, Inc com 57637h103 1,009 51,500 SH   SOLE   51,500 0 0
Mastercard, Inc. com 57636Q104 501 1,893 SH   SOLE   0 0 1,893
Materion Corp. com 576690101 1,666 24,575 SH   SOLE   24,575 0 0
Matrix Service Co. com 576853105 559 27,600 SH   SOLE   27,600 0 0
Matson, Inc. com 57686g105 676 17,410 SH   SOLE   17,010 0 400
McDonald's Corporation com 580135101 218 1,049 SH   SOLE   0 0 1,049
McGrath RentCorp com 580589109 1,150 18,500 SH   SOLE   18,500 0 0
Mednax, Inc. com 58502B106 627 24,865 SH   SOLE   24,865 0 0
Mesa Air Group, Inc. com 590479135 1,924 210,500 SH   SOLE   210,500 0 0
Microsoft Corp. com 594918104 505 3,770 SH   SOLE   0 0 3,770
Mitek Systems, Inc. com 606710200 1,192 119,900 SH   SOLE   119,900 0 0
Mobileiron, Inc. com 60739U204 4,861 784,100 SH   SOLE   376,050 0 408,050
Model N, Inc. com 607525102 1,275 65,400 SH   SOLE   65,400 0 0
Momo, Inc. ADR com 60879B107 2,148 60,000 SH   SOLE   60,000 0 0
Monolithic Pwr Sys com 609839105 4,167 30,690 SH   SOLE   13,712 0 16,978
Napco Sec Technologies, Inc. com 630402105 1,162 39,137 SH   SOLE   39,137 0 0
National Health Investors, Inc com 63633d104 596 7,640 SH   SOLE   7,640 0 0
National Healthcare com 635906100 674 8,300 SH   SOLE   8,300 0 0
Neogenomics, Inc. com 64049M209 380 17,300 SH   SOLE   17,300 0 0
Netease.Com, Inc. ADR com 64110W102 494 1,930 SH   SOLE   1,500 0 430
New Jersey Res Corp. com 646025106 798 16,030 SH   SOLE   16,030 0 0
New Oriental Education ADR com 647581107 2,318 24,000 SH   SOLE   24,000 0 0
Newmont Mining com 651639106 242 6,299 SH   SOLE   400 0 5,899
Nextgen Healthcare, Inc. com 65343C102 784 39,400 SH   SOLE   39,400 0 0
Nomad Foods Ltd. com G6564A105 62,877 2,943,679 SH   SOLE   2,414,579 0 529,100
Noodles & Co. com 65540B105 533 67,600 SH   SOLE   67,600 0 0
Northwest Pipe Co. com 667746101 588 22,800 SH   SOLE   22,800 0 0
Old National Bancorp com 680033107 1,268 76,415 SH   SOLE   76,415 0 0
OneSpan, Inc. com 68287N100 810 57,150 SH   SOLE   55,300 0 1,850
OptimizeRx Corp. com 68401U204 599 37,000 SH   SOLE   37,000 0 0
Oshkosh Corp. com 688239201 972 11,640 SH   SOLE   11,640 0 0
Owens Ill Inc. com 690768403 467 27,030 SH   SOLE   27,030 0 0
PBF Energy Inc., Cl A com 69318g106 595 19,000 SH   SOLE   19,000 0 0
Physicians Realty Trust com 71943u104 1,131 64,831 SH   SOLE   64,831 0 0
Pinduoduo Inc. com 722304102 619 30,000 SH   SOLE   30,000 0 0
Pixelworks, Inc. com 72581M305 467 158,356 SH   SOLE   158,356 0 0
Plantronics, Inc. com 727493108 452 12,200 SH   SOLE   12,200 0 0
Plexus Corp. com 729132100 269 4,600 SH   SOLE   4,600 0 0
Portland General Electric Co. com 736508847 777 14,350 SH   SOLE   14,350 0 0
Powell Industries Inc. com 739128106 1,011 26,600 SH   SOLE   26,600 0 0
Premier Inc. com 74051N102 485 12,400 SH   SOLE   12,400 0 0
Pyxus International, Inc. com 74737V106 600 39,500 SH   SOLE   39,500 0 0
Quanex Building Products Corp. com 747619104 312 16,500 SH   SOLE   16,500 0 0
Radian Group, Inc. com 750236101 673 29,460 SH   SOLE   29,460 0 0
Rent-A-Center Inc. com 76009n100 1,017 38,200 SH   SOLE   38,200 0 0
Resmed Inc. com 761152107 201 1,650 SH   SOLE   0 0 1,650
Rosetta Stone, Inc. com 777780107 1,528 66,800 SH   SOLE   66,800 0 0
Rush Enterprises,Inc. Cl A com 781846209 763 20,900 SH   SOLE   20,900 0 0
Ryman Hospitality Pptys. Inc. com 78377t107 945 11,650 SH   SOLE   11,650 0 0
Sanmina Corporation com 801056102 772 25,500 SH   SOLE   25,500 0 0
Simmons First National Corp. com 828730200 687 29,530 SH   SOLE   29,530 0 0
Skyline Champion Corp com 830830105 9,919 362,263 SH   SOLE   114,833 0 247,430
Skywest Inc com 830879102 9,528 157,043 SH   SOLE   45,016 0 112,027
Solaris Oilfield Infrastructur com 83418M103 1,330 88,800 SH   SOLE   88,800 0 0
Southern Natl Bancorp of Virgi com 843395104 563 36,800 SH   SOLE   36,800 0 0
Southwest Gas Corp. com 844895102 800 8,930 SH   SOLE   8,930 0 0
Spirit Airlines, Inc. com 848577102 329 6,900 SH   SOLE   6,900 0 0
Sprott Physical Gold and Silve com 85208r101 132 10,000 SH   SOLE   0 0 10,000
Stifel Financial Corp. com 860630102 745 12,620 SH   SOLE   12,620 0 0
Synalloy Cp Del com 871565107 449 28,754 SH   SOLE   28,754 0 0
Synnex Corp. com 87162W100 842 8,559 SH   SOLE   8,559 0 0
Tactile Sys Technology, Inc. com 87357P100 5,985 105,140 SH   SOLE   30,740 0 74,400
Tal Education Group ADR com 874080104 1,524 40,000 SH   SOLE   40,000 0 0
Tandem Diabetes Care, Inc. com 875372203 13,931 215,920 SH   SOLE   90,300 0 125,620
Techtarget, Inc. com 87874R100 712 33,500 SH   SOLE   33,500 0 0
Telaria, Inc. com 879181105 1,254 166,800 SH   SOLE   166,800 0 0
Terex Corp. com 880779103 217 6,900 SH   SOLE   6,900 0 0
Tetra Tech, Inc. com 88162g103 866 11,030 SH   SOLE   11,030 0 0
The Travelers Co., Inc. com 89417E109 424 2,834 SH   SOLE   0 0 2,834
Timken Company com 887389104 1,011 19,690 SH   SOLE   19,690 0 0
Tital Oil & Gas, Inc. com 888309101 0 10,000 SH   SOLE   0 0 10,000
Tower International, Inc. com 891826109 667 34,180 SH   SOLE   34,180 0 0
Trex Company, Inc. com 89531P105 6,716 93,670 SH   SOLE   22,600 0 71,070
Triumph Group, Inc. com 896818101 1,093 47,740 SH   SOLE   47,740 0 0
Turning PT Brands, Inc. com 90041L105 1,180 24,100 SH   SOLE   24,100 0 0
US Silica Holdings, Inc. com 90346E103 219 17,109 SH   SOLE   17,109 0 0
Unifirst Corp/MA com 904708104 528 2,800 SH   SOLE   2,800 0 0
Uniqure NV com N90064101 34,613 442,900 SH   SOLE   362,800 0 80,100
Upland Software, Inc. com 91544A109 8,655 190,100 SH   SOLE   79,110 0 110,990
Urban Outfitters, Inc. com 917047102 214 9,400 SH   SOLE   9,400 0 0
Varex Imaging Corp. com 92214X106 1,144 37,340 SH   SOLE   37,340 0 0
Veracyte, Inc. com 92337F107 821 28,800 SH   SOLE   28,800 0 0
Vericel Corp. com 92346J108 9,538 504,930 SH   SOLE   189,830 0 315,100
Verint Sys Inc. com 92343x100 830 15,430 SH   SOLE   15,430 0 0
Verizon Communications com 92343V104 200 3,508 SH   SOLE   0 0 3,508
Vicor Corp. com 925815102 3,942 126,950 SH   SOLE   58,730 0 68,220
Vishay Intertechnology com 928298108 635 38,450 SH   SOLE   38,450 0 0
W&T Offshore, Inc. com 92922p106 579 116,800 SH   SOLE   116,800 0 0
Wal Mart Stores Inc. com 931142103 281 2,543 SH   SOLE   0 0 2,543
Walker & Dunlop, Inc. com 93148P102 547 10,286 SH   SOLE   10,286 0 0
Werner Enterprises, Inc. com 950755108 233 7,500 SH   SOLE   7,500 0 0
Williams-Sonoma, Inc. com 969904101 1,367 21,030 SH   SOLE   21,030 0 0
Wolverine World Wide com 978097103 596 21,645 SH   SOLE   21,645 0 0
Worthington Inds. Inc. com 981811102 291 7,240 SH   SOLE   7,240 0 0
Xenacare Hldgs, Inc. com 98401A106 0 140,000 SH   SOLE   0 0 140,000
Xenia Hotels & Resorts, Inc. com 984017103 427 20,460 SH   SOLE   20,460 0 0
YY ADR com 98426T106 1,185 17,000 SH   SOLE   17,000 0 0
Yum China Hldgs, Inc. com 98850P109 1,406 30,430 SH   SOLE   30,000 0 430
Zix Corp. com 98974P100 1,547 170,170 SH   SOLE   170,170 0 0
Zovio, Inc. com 98979V102 378 105,721 SH   SOLE   105,721 0 0
SPDR S&P 500 ETF Trust com 78462F103 1,103 3,764 SH   SOLE   0 0 3,764