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
21Vianet Group, Inc. - ADR com 90138A103 950 110,000 SH   SOLE   110,000 0 0
58.com Inc Spon ADR com 31680Q104 431 7,950 SH   SOLE   7,950 0 0
AMC Entertainment Holdings, In com 00165c104 416 33,854 SH   SOLE   32,130 0 1,724
Agco Corp com 001084102 727 13,055 SH   SOLE   13,055 0 0
Alibaba ADR com 01609W102 5,011 36,555 SH   SOLE   34,130 0 2,425
Allied Motion Technologies com 019330109 898 20,100 SH   SOLE   20,100 0 0
Ameresco, Inc. com 02361E108 1,409 99,908 SH   SOLE   99,908 0 0
American Power Corp com 02906t107 0 10,000 SH   SOLE   0 0 10,000
American States Water Co. com 029899101 435 6,490 SH   SOLE   6,490 0 0
Amgen, Inc. com 031162100 307 1,579 SH   SOLE   0 0 1,579
Apple, Inc. com 037833100 416 2,639 SH   SOLE   60 0 2,579
Apptio, Inc. Cl A com 03835C108 1,470 38,730 SH   SOLE   21,550 0 17,180
Arena Pharmaceuticals, Inc. com 040047607 354 9,100 SH   SOLE   9,100 0 0
Argenx SE Sponsored ADR com 04016X101 27,659 287,900 SH   SOLE   237,600 0 50,300
Associated Banc-Corp com 045487105 1,067 53,940 SH   SOLE   53,940 0 0
Atricure, Inc. com 04963C209 7,072 231,120 SH   SOLE   82,600 0 148,520
Attunity Ltd. com M15332121 19,406 986,100 SH   SOLE   813,800 0 172,300
Audio Codes ADR com m15342104 788 79,800 SH   SOLE   79,800 0 0
Autohome, Inc. ADR com 05278c107 704 9,000 SH   SOLE   9,000 0 0
Avatar Ventures com 05350B100 0 10,000 SH   SOLE   0 0 10,000
B&G Foods, Inc. com 05508R106 405 14,000 SH   SOLE   14,000 0 0
Bandwidth, Inc. com 05988J103 1,585 38,900 SH   SOLE   38,900 0 0
Bank of New York Mellon Corp. com 064058100 228 4,837 SH   SOLE   0 0 4,837
Baozun Inc. Spon ADR com 06684L103 5,639 193,045 SH   SOLE   57,140 0 135,905
Benchmark Electronics Inc com 08160H101 1,034 48,840 SH   SOLE   48,840 0 0
Big Lots Inc. com 089302103 202 7,000 SH   SOLE   7,000 0 0
Biotelemetry, Inc. com 090672106 10,448 174,950 SH   SOLE   50,110 0 124,840
Blucora, Inc. com 095229100 6,126 229,954 SH   SOLE   61,800 0 168,154
Bridgepoint Education, Inc. com 10807M105 1,402 200,000 SH   SOLE   200,000 0 0
Bruker Corporation com 116794108 650 21,830 SH   SOLE   21,830 0 0
Burlington Stores, Inc. com 122017106 2,547 15,655 SH   SOLE   4,820 0 10,835
CACI International, Inc. com 127190304 426 2,960 SH   SOLE   2,960 0 0
CNO Financial Group, Inc. com 12621E103 669 44,930 SH   SOLE   44,930 0 0
CNX Resources Corporation com 12653C108 549 48,066 SH   SOLE   48,066 0 0
Callon Petroleum Corp. com 13123X102 1,036 159,697 SH   SOLE   1,050 0 158,647
Camtek, Ltd. com m20791105 682 100,800 SH   SOLE   100,800 0 0
Canada Goose Holdings, Inc. com 135086106 37,634 860,800 SH   SOLE   713,300 0 147,500
Carbonite, Inc. com 141337105 6,251 247,454 SH   SOLE   73,720 0 173,734
Cardtronics, Inc. com G1991C105 1,240 47,700 SH   SOLE   47,700 0 0
Care Com, Inc. com 141633107 5,213 269,969 SH   SOLE   57,690 0 212,279
CareDx, Inc. com 14167L103 1,315 52,300 SH   SOLE   52,300 0 0
Career Education Corp. com 141665109 1,683 147,382 SH   SOLE   147,382 0 0
Carpenter Technology Corp. com 144285103 570 16,000 SH   SOLE   16,000 0 0
Cars Com Inc. com 14575E105 243 11,300 SH   SOLE   11,300 0 0
Centerstate Bank Corp. com 15201P109 1,899 90,254 SH   SOLE   19,580 0 70,674
Central Pacific Financial Corp com 154760409 920 37,800 SH   SOLE   37,800 0 0
Champions Oncology, Inc. com 15870P307 291 37,233 SH   SOLE   37,233 0 0
Cheesecake Factory, Inc. com 163072101 560 12,870 SH   SOLE   12,870 0 0
Citi Trends, Inc. com 17306X102 801 39,300 SH   SOLE   39,300 0 0
Clarus Corp. com 18270P109 713 70,500 SH   SOLE   70,500 0 0
Columbus McKinnon Corp. NY com 199333105 3,105 103,003 SH   SOLE   17,625 0 85,378
Comtech Telecommunications CP com 205826209 1,626 66,800 SH   SOLE   66,800 0 0
Control 4 Corp com 21240D107 3,096 175,925 SH   SOLE   5,780 0 170,145
Corelogic Inc. com 21871D103 369 11,030 SH   SOLE   11,030 0 0
Cornerstone Ondemand, Inc. com 21925Y103 3,138 62,230 SH   SOLE   3,600 0 58,630
Cousins Properties com 222795106 429 54,268 SH   SOLE   54,268 0 0
Cryolife Inc. com 228903100 1,165 41,044 SH   SOLE   41,044 0 0
Cyber-Ark Software com M2682V108 4,164 56,170 SH   SOLE   10,350 0 45,820
DMC Global, Inc. com 23291C103 7,202 205,058 SH   SOLE   143,506 0 61,552
Dana Inc. com 235825205 233 17,080 SH   SOLE   17,080 0 0
Deckers Outdoor Corp. com 243537107 7,781 60,810 SH   SOLE   17,150 0 43,660
Diamondback Energy Inc. com 25278X109 1,298 14,005 SH   SOLE   10,392 0 3,613
Ducommun Inc. com 264147109 501 13,800 SH   SOLE   13,800 0 0
Dynex Capital, Inc. com 26817q506 281 49,080 SH   SOLE   49,080 0 0
Ehealth, Inc. com 28238P109 768 20,000 SH   SOLE   20,000 0 0
Elastic NV Ord Shs com N14506104 2,681 37,500 SH   SOLE   31,100 0 6,400
Eldorado Resorts, Inc. com 28470R102 3,837 105,963 SH   SOLE   37,320 0 68,643
Ensign Group, Inc. com 29358p101 573 14,760 SH   SOLE   14,760 0 0
Enterprise Finl Svcs com 293712105 643 17,100 SH   SOLE   17,100 0 0
Federal Signal Corp. com 313855108 217 10,910 SH   SOLE   10,910 0 0
First Commonwealth Financial C com 319829107 596 49,300 SH   SOLE   49,300 0 0
Flushing Financial Corp. com 343873105 491 22,800 SH   SOLE   22,800 0 0
GDS Holdings Ltd. ADR com 36165L108 346 15,000 SH   SOLE   15,000 0 0
GEO Group, Inc. com 36162j106 252 12,800 SH   SOLE   12,800 0 0
Green Dot Corp. Cl A com 39304D102 6,581 82,760 SH   SOLE   13,810 0 68,950
Gulfport Energy Corp. com 402635304 798 121,900 SH   SOLE   121,900 0 0
HMS Holdings Corp. com 40425J101 5,503 195,620 SH   SOLE   49,950 0 145,670
Haemonetics Corp. com 405024100 4,056 40,535 SH   SOLE   5,445 0 35,090
Hancock Whitney Corp. com 410120109 603 17,390 SH   SOLE   17,390 0 0
Harsco Corp. com 415864107 812 40,900 SH   SOLE   40,900 0 0
Hawaiian Holdings, Inc. com 419879101 566 21,420 SH   SOLE   21,420 0 0
Heritage Crystal Clean, Inc. com 42726M106 486 21,101 SH   SOLE   21,101 0 0
Heritage Ins Hldgs, Inc. com 42727J102 520 35,313 SH   SOLE   35,313 0 0
Hersha Hospitality Trust com 427825500 1,200 68,420 SH   SOLE   68,420 0 0
Hope Bancorp, Inc. com 43940T109 464 39,100 SH   SOLE   39,100 0 0
Huntsman Corp. com 447011107 249 12,900 SH   SOLE   12,900 0 0
Hurco Companies, Inc. com 447324104 785 22,000 SH   SOLE   22,000 0 0
Hyster-Yale Materials com 449172105 477 7,700 SH   SOLE   7,700 0 0
Intel Corporation com 458140100 374 7,965 SH   SOLE   0 0 7,965
JP Morgan Chase & Company Inc. com 46625H100 469 4,804 SH   SOLE   140 0 4,664
Johnson & Johnson com 478160104 353 2,736 SH   SOLE   0 0 2,736
K12, Inc. com 48273U102 1,573 63,468 SH   SOLE   63,468 0 0
Kaiser Aluminum Corp. com 483007704 341 3,815 SH   SOLE   3,815 0 0
Kemet Corporation com 488360207 970 55,300 SH   SOLE   55,300 0 0
Knowles Corp. com 49926D109 1,481 111,300 SH   SOLE   111,300 0 0
Korn Ferry com 500643200 240 6,080 SH   SOLE   6,080 0 0
LHC Group, Inc. com 50187A107 8,354 88,983 SH   SOLE   31,320 0 57,663
Life Storage Inc. com 53223x107 662 7,120 SH   SOLE   7,120 0 0
Ligand Pharmaceuticals com 53220K504 5,866 43,229 SH   SOLE   7,235 0 35,994
Malibu Boats, Inc. com 56117J100 4,584 131,718 SH   SOLE   56,318 0 75,400
Mastec, Inc. com 576323109 918 22,640 SH   SOLE   22,640 0 0
MasterCraft Boat Holdings, Inc com 57637h103 1,232 65,900 SH   SOLE   65,900 0 0
Mastercard, Inc. com 57636Q104 357 1,892 SH   SOLE   0 0 1,892
Matson, Inc. com 57686g105 615 19,200 SH   SOLE   18,800 0 400
Mednax, Inc. com 58502B106 254 7,700 SH   SOLE   7,700 0 0
Medpace Holdings Inc com 58506Q109 3,547 67,005 SH   SOLE   740 0 66,265
Mellanox Technologies Ltd. com M51363113 6,602 71,470 SH   SOLE   16,750 0 54,720
Mesa Air Group, Inc. com 590479135 1,429 185,400 SH   SOLE   185,400 0 0
Microsoft Corp. com 594918104 383 3,770 SH   SOLE   0 0 3,770
Mobileiron, Inc. com 60739U204 3,931 856,380 SH   SOLE   397,450 0 458,930
Momo, Inc. ADR com 60879B107 967 40,730 SH   SOLE   40,000 0 730
Monolithic Pwr Sys com 609839105 4,401 37,862 SH   SOLE   13,700 0 24,162
Movado Group, Inc. com 624580106 2,729 86,292 SH   SOLE   18,450 0 67,842
Murphy USA, Inc. com 626755102 460 6,000 SH   SOLE   6,000 0 0
Myriad Genetics Inc. com 62855J104 239 8,230 SH   SOLE   8,230 0 0
National Health Investors, Inc com 63633d104 411 5,440 SH   SOLE   5,440 0 0
Neogenomics, Inc. com 64049M209 816 64,700 SH   SOLE   64,700 0 0
Netease.Com, Inc. ADR com 64110W102 1,749 7,430 SH   SOLE   7,000 0 430
Netgear, Inc. com 64111Q104 583 11,210 SH   SOLE   11,210 0 0
New Jersey Res Corp. com 646025106 746 16,330 SH   SOLE   16,330 0 0
New Oriental Education ADR com 647581107 1,336 24,380 SH   SOLE   24,000 0 380
Newmont Mining com 651639106 217 6,257 SH   SOLE   400 0 5,857
Nextgen Healthcare, Inc. com 65343C102 856 56,500 SH   SOLE   56,500 0 0
Nomad Foods Ltd. com G6564A105 43,997 2,631,398 SH   SOLE   2,175,998 0 455,400
Northwest Pipe Co. com 667746101 636 27,300 SH   SOLE   27,300 0 0
Oil States Intl com 678026105 253 17,750 SH   SOLE   17,750 0 0
Old National Bancorp com 680033107 1,138 73,915 SH   SOLE   73,915 0 0
On Deck Cap, Inc. com 682163100 537 91,000 SH   SOLE   91,000 0 0
OneSpan, Inc. com 68287N100 874 67,500 SH   SOLE   67,500 0 0
Oritani Financial Corp. com 68633D103 841 57,020 SH   SOLE   57,020 0 0
Oshkosh Corp. com 688239201 868 14,160 SH   SOLE   14,160 0 0
PGT, Inc. com 69336V101 4,029 254,200 SH   SOLE   98,600 0 155,600
Park Ohio Hldgs Corp. com 700666100 559 18,200 SH   SOLE   18,200 0 0
Patrick Industries, Inc. com 703343103 240 8,110 SH   SOLE   660 0 7,450
Penske Automotive Group, Inc. com 70959W103 223 5,520 SH   SOLE   5,520 0 0
Physicians Realty Trust com 71943u104 828 51,631 SH   SOLE   51,631 0 0
Pixelworks, Inc. com 72581M305 733 252,600 SH   SOLE   252,600 0 0
Plexus Corp. com 729132100 347 6,800 SH   SOLE   6,800 0 0
Portland General Electric Co. com 736508847 1,098 23,950 SH   SOLE   23,950 0 0
ProAssurance Corp. com 74267c106 825 20,338 SH   SOLE   20,338 0 0
Pyxus International, Inc. com 74737V106 530 44,700 SH   SOLE   44,700 0 0
Quantenna Communications Inc com 74766D100 1,504 104,800 SH   SOLE   104,800 0 0
Radian Group, Inc. com 750236101 611 37,360 SH   SOLE   37,360 0 0
Ribbon Communications, Inc. com 762544104 411 85,300 SH   SOLE   85,300 0 0
Rosetta Stone, Inc. com 777780107 1,356 82,700 SH   SOLE   82,700 0 0
Ryman Hospitality Pptys. Inc. com 78377t107 737 11,050 SH   SOLE   11,050 0 0
Simmons First National Corp. com 828730200 973 40,330 SH   SOLE   40,330 0 0
Skyline Champion Corp com 830830105 4,722 321,453 SH   SOLE   93,133 0 228,320
Skywest Inc com 830879102 6,033 135,673 SH   SOLE   41,550 0 94,123
Sodastream International Ltd. com M9068E105 19,123 132,800 SH   SOLE   79,300 0 53,500
Solaris Oilfield Infrastructur com 83418M103 1,074 88,800 SH   SOLE   88,800 0 0
Southern Natl Bancorp of Virgi com 843395104 486 36,800 SH   SOLE   36,800 0 0
Southwest Gas Corp. com 844895102 767 10,030 SH   SOLE   10,030 0 0
SpartanNash Co. com 847215100 398 23,163 SH   SOLE   23,163 0 0
Spirit Airlines, Inc. com 848577102 209 3,600 SH   SOLE   3,600 0 0
Sprott Physical Gold and Silve com 85208r101 125 10,000 SH   SOLE   0 0 10,000
Staar Surgical Co. com 852312305 5,572 174,620 SH   SOLE   39,340 0 135,280
Stein Mart, Inc. com 858375108 535 500,000 SH   SOLE   500,000 0 0
Stifel Financial Corp. com 860630102 332 8,020 SH   SOLE   8,020 0 0
Synalloy Cp Del com 871565107 581 35,000 SH   SOLE   35,000 0 0
Synaptics, Inc. com 87157D109 990 26,600 SH   SOLE   26,600 0 0
Synnex Corp. com 87162W100 226 2,800 SH   SOLE   2,800 0 0
Tactile Sys Technology, Inc. com 87357P100 1,089 23,900 SH   SOLE   23,900 0 0
Tal Education Group ADR com 874080104 1,334 50,000 SH   SOLE   50,000 0 0
Tandem Diabetes Care, Inc. com 875372203 8,538 224,860 SH   SOLE   79,400 0 145,460
Tanger Factory Outlet com 875465106 528 26,110 SH   SOLE   26,110 0 0
Tenneco, Inc. com 880349105 373 13,600 SH   SOLE   13,600 0 0
Tetra Tech, Inc. com 88162g103 535 10,330 SH   SOLE   10,330 0 0
The Travelers Co., Inc. com 89417E109 345 2,878 SH   SOLE   0 0 2,878
Timken Company com 887389104 660 17,690 SH   SOLE   17,690 0 0
Tital Oil & Gas, Inc. com 888309101 0 10,000 SH   SOLE   0 0 10,000
Tivo corp. com 88870P106 815 86,558 SH   SOLE   86,558 0 0
Tower International, Inc. com 891826109 456 19,180 SH   SOLE   19,180 0 0
Trex Company, Inc. com 89531P105 6,116 103,030 SH   SOLE   16,800 0 86,230
Triumph Group, Inc. com 896818101 644 56,040 SH   SOLE   56,040 0 0
Twin Disc, Inc. com 901476101 686 46,500 SH   SOLE   46,500 0 0
US Silica Holdings, Inc. com 90346E103 138 13,509 SH   SOLE   13,509 0 0
Universal Stainless And Alloy com 913837100 408 25,200 SH   SOLE   25,200 0 0
Upland Software, Inc. com 91544A109 1,383 50,900 SH   SOLE   50,900 0 0
Veracyte, Inc. com 92337F107 1,500 119,200 SH   SOLE   119,200 0 0
Vericel Corp. com 92346J108 6,679 383,870 SH   SOLE   212,700 0 171,170
Verint Sys Inc. com 92343x100 949 22,430 SH   SOLE   22,430 0 0
Vicor Corp. com 925815102 8,082 213,860 SH   SOLE   101,230 0 112,630
Vishay Intertechnology com 928298108 864 47,950 SH   SOLE   47,950 0 0
Vishay Precision Group com 92835K103 1,261 41,700 SH   SOLE   41,700 0 0
Vocera Communications, Inc. com 92857F107 1,311 33,314 SH   SOLE   33,314 0 0
W&T Offshore, Inc. com 92922p106 213 51,700 SH   SOLE   51,700 0 0
Wabash National Corp. com 929566107 289 22,100 SH   SOLE   22,100 0 0
Wal Mart Stores Inc. com 931142103 236 2,536 SH   SOLE   0 0 2,536
Williams-Sonoma, Inc. com 969904101 1,328 26,330 SH   SOLE   26,330 0 0
Winnebago Industries, Inc. com 974637100 213 8,800 SH   SOLE   8,800 0 0
Wolverine World Wide com 978097103 866 27,145 SH   SOLE   27,145 0 0
Worthington Inds. Inc. com 981811102 639 18,340 SH   SOLE   18,340 0 0
Xenacare Hldgs, Inc. com 98401A106 0 140,000 SH   SOLE   0 0 140,000
Xencor, Inc. com 98401F105 293 8,100 SH   SOLE   8,100 0 0
Xenia Hotels & Resorts, Inc. com 984017103 545 31,660 SH   SOLE   31,660 0 0
SPDR S&P 500 ETF Trust com 78462F103 933 3,733 SH   SOLE   0 0 3,733
iShares MSCI Emerging Markets com 464286475 319 7,620 SH   SOLE   0 0 7,620
iShares Russell 2000 ETF com 464287655 321 2,400 SH   SOLE   0 0 2,400
iShares TR Russell 2000 Growth com 464287648 474 2,820 SH   SOLE   0 0 2,820