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
TransGlobe Energy Corporation Common Stock 893662106 3,663 1,098,458 SH   SOLE   1,098,458 0 0
Affimed N.V. Common Stock N01045108 2,064 474,487 SH   SOLE   474,487 0 0
Vaneck Vectors ETF Trust ETF 92189F767 13,838 345,506 SH   SOLE   344,019 0 1,487
Priortech Ltd Common Stock M20791105 2,791 325,696 SH   SOLE   325,696 0 0
Northern Oil and Gas Incorporated Common Stock 665531109 1,292 323,060 SH   SOLE   323,060 0 0
Transenterix, Inc. Common Stock 89366M201 1,603 276,413 SH   SOLE   276,413 0 0
Geopark Limited Common Stock G38327105 5,200 254,915 SH   SOLE   248,399 0 6,516
Kazia Therapeutics Limited Common Stock 55279B202 1,079 250,363 SH   SOLE   250,363 0 0
Senseonics Holdings, Inc. Common Stock 81727U105 1,194 250,292 SH   SOLE   250,292 0 0
Attunity Ltd Common Stock M15332121 4,104 217,240 SH   SOLE   217,240 0 0
Denbury Resources Inc. Common Stock 247916208 1,335 215,250 SH   SOLE   215,250 0 0
GLU Mobile Inc. Common Stock 379890106 1,592 213,701 SH   SOLE   213,701 0 0
AVID BIOSERVICES Common Stock 05368M106 1,404 204,670 SH   SOLE   204,670 0 0
Enerplus Corporation Common Stock 292766102 2,464 199,677 SH   SOLE   189,802 0 9,875
Harvard Bioscience, Inc. Common Stock 416906105 1,021 194,498 SH   SOLE   194,498 0 0
ArQule, Inc. Common Stock 04269E107 1,048 185,096 SH   SOLE   185,096 0 0
Bovie Medical Corporation Common Stock 10211F100 1,253 176,447 SH   SOLE   176,447 0 0
On Deck Capital, Inc. Common Stock 682163100 1,310 173,095 SH   SOLE   173,095 0 0
Everi Holdings Inc. Common Stock 30034T103 1,561 170,200 SH   SOLE   170,200 0 0
Calix, Inc. Common Stock 13100M509 1,320 162,943 SH   SOLE   162,943 0 0
Luxfer Holdings PLC Common Stock G5698W116 3,397 146,110 SH   SOLE   146,110 0 0
The Container Store Group, Inc. Common Stock 210751103 1,602 144,310 SH   SOLE   144,310 0 0
Invitae Corporation Common Stock 46185L103 2,321 138,721 SH   SOLE   138,721 0 0
R1 RCM Inc. Common Stock 749397105 1,396 137,404 SH   SOLE   137,404 0 0
National CineMedia, Inc. Common Stock 635309107 1,443 136,307 SH   SOLE   136,307 0 0
NeoPhotonics Corporation Common Stock 64051T100 1,121 135,076 SH   SOLE   135,076 0 0
Libbey Inc. Common Stock 529898108 1,172 133,940 SH   SOLE   133,940 0 0
Arrowhead Pharmaceuticals Inc. Common Stock 04280A100 2,538 132,379 SH   SOLE   132,379 0 0
Arbutus Biopharma Corporation Common Stock 03879J100 1,167 123,517 SH   SOLE   123,517 0 0
ViewRay, Inc. Common Stock 92672L107 1,104 117,959 SH   SOLE   117,959 0 0
Viking Therapeutics, Inc. Common Stock 92686J106 2,017 115,781 SH   SOLE   115,781 0 0
Neogenomics Laboratories, Inc. Common Stock 64049M209 1,687 109,933 SH   SOLE   109,933 0 0
Codexis, Inc. Common Stock 192005106 1,848 107,743 SH   SOLE   107,743 0 0
Radiant Logistics, Inc. Common Stock 75025X100 626 105,939 SH   SOLE   105,939 0 0
Champions Oncology, Inc. Common Stock 15870P307 1,850 105,903 SH   SOLE   105,903 0 0
Noodles & Company Common Stock 65540B105 1,268 104,793 SH   SOLE   104,793 0 0
Fate Therapeutics, Inc. Common Stock 31189P102 1,680 103,125 SH   SOLE   103,125 0 0
Cytosorbents Medical, Inc. Common Stock 23283X206 1,296 100,440 SH   SOLE   100,440 0 0
Kindred Biosciences, Inc. Common Stock 494577109 1,350 96,808 SH   SOLE   96,808 0 0
Veracyte, Inc. Common Stock 92337F107 906 94,900 SH   SOLE   94,900 0 0
Digi International Inc. Common Stock 253798102 1,242 92,356 SH   SOLE   92,356 0 0
Agilysys, Inc. Common Stock 00847J105 1,426 87,472 SH   SOLE   87,472 0 0
Aldeyra Therapeutics, Inc. Common Stock 01438T106 1,195 86,614 SH   SOLE   86,614 0 0
RadNet, Inc. Common Stock 750491102 1,302 86,532 SH   SOLE   86,532 0 0
VSS-Cambium Holdings III, LLC Common Stock 13201A107 1,003 84,706 SH   SOLE   84,706 0 0
Unisys Corporation Common Stock 909214306 1,716 84,142 SH   SOLE   84,142 0 0
The Simply Good Foods Company Common Stock 82900L102 1,632 83,902 SH   SOLE   83,902 0 0
Radware Ltd. Common Stock M81873107 2,215 83,680 SH   SOLE   79,970 0 371
Natural Grocers By Vitamin Cottage, Inc. Common Stock 63888U108 1,400 82,909 SH   SOLE   82,909 0 0
PGT Innovations, Inc. Common Stock 69336V101 1,778 82,329 SH   SOLE   82,329 0 0
Primo Water Corporation Common Stock 74165N105 1,479 81,920 SH   SOLE   81,920 0 0
Crocs, Inc. Common Stock 227046109 1,731 81,314 SH   SOLE   81,314 0 0
Endocyte, Inc. Common Stock 29269A102 1,432 80,647 SH   SOLE   80,647 0 0
Red Lion Hotels Corporation Common Stock 756764106 984 78,719 SH   SOLE   78,719 0 0
Ameresco, Inc. Common Stock 02361E108 1,026 75,200 SH   SOLE   75,200 0 0
Cryoport Systems, Inc. Common Stock 229050307 952 74,355 SH   SOLE   74,355 0 0
Tilly's, Inc. Common Stock 886885102 1,377 72,648 SH   SOLE   72,648 0 0
LivePerson, Inc. Common Stock 538146101 1,855 71,483 SH   SOLE   71,483 0 0
The Descartes Systems Group Inc. Common Stock 249906108 2,278 67,213 SH   SOLE   64,322 0 2,891
Boingo Wireless, Inc. Common Stock 09739C102 2,345 67,196 SH   SOLE   67,196 0 0
Regis Corporation Common Stock 758932107 1,371 67,095 SH   SOLE   67,095 0 0
Cara Therapeutics, Inc. Common Stock 140755109 1,540 64,296 SH   SOLE   64,296 0 0
Caredx, Inc. Common Stock 14167L103 1,819 63,049 SH   SOLE   63,049 0 0
Rosetta Stone Inc. Common Stock 777780107 1,251 62,896 SH   SOLE   62,896 0 0
Sientra, Inc. Common Stock 82621J105 1,463 61,280 SH   SOLE   61,280 0 0
Natera, Inc. Common Stock 632307104 1,445 60,375 SH   SOLE   60,375 0 0
Tandem Diabetes Care, Inc. Common Stock 875372203 2,545 59,406 SH   SOLE   59,406 0 0
Gaia, Inc. Common Stock 36269P104 912 59,207 SH   SOLE   59,207 0 0
Matrix Service Company Common Stock 576853105 1,444 58,595 SH   SOLE   58,595 0 0
Ruth's Hospitality Group, Inc. Common Stock 783332109 1,815 57,520 SH   SOLE   57,520 0 0
Apptio, Inc. Common Stock 03835C108 2,103 56,898 SH   SOLE   56,898 0 0
Freshpet, Inc. Common Stock 358039105 2,077 56,606 SH   SOLE   56,606 0 0
BioLife Solutions, Inc. Common Stock 09062W204 970 55,443 SH   SOLE   55,443 0 0
Echo Global Logistics, Inc. Common Stock 27875T101 1,684 54,399 SH   SOLE   54,399 0 0
AtriCure, Inc. Common Stock 04963C209 1,876 53,553 SH   SOLE   53,553 0 0
LOVESAC COMPANY Common Stock 54738L109 1,333 53,356 SH   SOLE   53,356 0 0
CryoLife, Inc. Common Stock 228903100 1,861 52,867 SH   SOLE   52,867 0 0
Renewable Energy Group, Inc. Common Stock 75972A301 1,515 52,594 SH   SOLE   52,594 0 0
STAAR Surgical Company Common Stock 852312305 2,469 51,441 SH   SOLE   51,441 0 0
Duluth Holdings Inc. Common Stock 26443V101 1,603 50,969 SH   SOLE   50,969 0 0
The Chefs' Warehouse, Inc. Common Stock 163086101 1,847 50,815 SH   SOLE   50,815 0 0
Care.Com, Inc. Common Stock 141633107 1,123 50,786 SH   SOLE   50,786 0 0
Verso Corporation Common Stock 92531L207 1,690 50,194 SH   SOLE   50,194 0 0
Dover Corporation Common Stock 28238P109 1,399 49,498 SH   SOLE   49,498 0 0
Perficient, Inc. Common Stock 71375U101 1,293 48,511 SH   SOLE   48,511 0 0
Orthopediatrics Corp. Common Stock 68752L100 1,737 47,413 SH   SOLE   47,413 0 0
Casella Waste Systems, Inc. Common Stock 147448104 1,378 44,361 SH   SOLE   44,361 0 0
Universal Logistics Holdings, Inc. Common Stock 91388P105 1,577 42,864 SH   SOLE   42,864 0 0
Control4 Corporation Common Stock 21240D107 1,469 42,797 SH   SOLE   42,797 0 0
Carbonite, Inc. Common Stock 141337105 1,518 42,590 SH   SOLE   42,590 0 0
Rocky Brands, Inc. Common Stock 774515100 1,191 42,068 SH   SOLE   42,068 0 0
Oppenheimer Holdings, Inc. Common Stock 683797104 1,304 41,278 SH   SOLE   41,278 0 0
Upland Software, Inc. Common Stock 91544A109 1,328 41,113 SH   SOLE   41,113 0 0
Iradimed Corp. Common Stock 46266A109 1,508 40,600 SH   SOLE   40,600 0 0
Kforce Inc. Common Stock 493732101 1,523 40,511 SH   SOLE   40,511 0 0
Vishay Precision Group, Inc. Common Stock 92835K103 1,473 39,376 SH   SOLE   39,376 0 0
BioTelemetry, Inc. Common Stock 090672106 2,475 38,397 SH   SOLE   38,397 0 0
GOOSEHEAD INS INC Common Stock 38267D109 1,287 38,006 SH   SOLE   38,006 0 0
PETIQ INC Common Stock 71639T106 1,492 37,943 SH   SOLE   37,943 0 0
Boot Barn Holdings, Inc. Common Stock 099406100 1,075 37,831 SH   SOLE   37,831 0 0
The Marcus Corporation Common Stock 566330106 1,576 37,487 SH   SOLE   37,487 0 0
Malibu Boats, Inc. Common Stock 56117J100 2,020 36,914 SH   SOLE   36,914 0 0
WNS (Holdings) Limited Common Stock 92932M101 1,850 36,445 SH   SOLE   34,283 0 2,162
Ducommun Incorporated Common Stock 264147109 1,468 35,951 SH   SOLE   35,951 0 0
Limoneira Company Common Stock 532746104 938 35,930 SH   SOLE   35,930 0 0
PC Connection, Inc. Common Stock 69318J100 1,380 35,492 SH   SOLE   35,492 0 0
Skyline Re Ltd Common Stock 830830105 1,010 35,365 SH   SOLE   35,365 0 0
Colliers International Group Inc. Common Stock 194693107 2,626 33,929 SH   SOLE   32,358 0 1,571
Talend Common Stock 874224207 2,331 33,420 SH   SOLE   31,641 0 1,779
INSPIRE MEDICAL Common Stock 457730109 1,334 31,695 SH   SOLE   31,695 0 0
Rapid7, Inc. Common Stock 753422104 1,168 31,637 SH   SOLE   31,637 0 0
CyberArk Software Ltd. Common Stock M2682V108 2,526 31,634 SH   SOLE   30,203 0 1,431
Tactile Systems Technology, Inc. Common Stock 87357P100 2,216 31,192 SH   SOLE   31,192 0 0
Allied Motion Technologies Inc. Common Stock 019330109 1,695 31,135 SH   SOLE   31,135 0 0
Baozun Hong Kong Holding Limited Common Stock 06684L103 1,496 30,799 SH   SOLE   28,922 0 1,877
Chegg, Inc. Common Stock 163092109 874 30,727 SH   SOLE   30,727 0 0
Globant S.A. Common Stock L44385109 1,757 29,784 SH   SOLE   28,071 0 1,713
Health Insurance Innovations, Inc. Common Stock 42225K106 1,798 29,163 SH   SOLE   29,163 0 0
DECIPHERA PHARMACE Common Stock 24344T101 1,088 28,089 SH   SOLE   28,089 0 0
FARO Technologies, Inc. Common Stock 311642102 1,772 27,538 SH   SOLE   27,538 0 0
Reata Pharmaceuticals, Inc. Common Stock 75615P103 2,250 27,521 SH   SOLE   27,521 0 0
Bandwidth Inc. Common Stock 05988J103 1,464 27,335 SH   SOLE   27,335 0 0
Silicon Motion Technology (Luxembourg) L Common Stock 82706C108 1,432 26,665 SH   SOLE   24,990 0 1,675
QAD Inc. Common Stock 74727D306 1,500 26,478 SH   SOLE   26,478 0 0
Zogenix, Inc. Common Stock 98978L204 1,284 25,880 SH   SOLE   25,880 0 0
Nanometrics Incorporated Common Stock 630077105 954 25,438 SH   SOLE   25,438 0 0
Mirati Therapeutics, Inc. Common Stock 60468T105 1,143 24,260 SH   SOLE   24,260 0 0
Heron Therapeutics, Inc. Common Stock 427746102 761 24,039 SH   SOLE   24,039 0 0
Wix.Com Ltd. Common Stock M98068105 2,779 23,213 SH   SOLE   22,114 0 199
Tabula Rasa Healthcare, Inc. Common Stock 873379101 1,845 22,724 SH   SOLE   22,724 0 0
Everbridge, Inc. Common Stock 29978A104 1,307 22,676 SH   SOLE   22,676 0 0
Addus HomeCare Corporation Common Stock 006739106 1,577 22,474 SH   SOLE   22,474 0 0
BJ's Restaurants, Inc. Common Stock 09180C106 1,561 21,618 SH   SOLE   21,618 0 0
Kinsale Capital Group, Inc. Common Stock 49714P108 1,344 21,044 SH   SOLE   21,044 0 0
BioSpecifics Technologies Corp. Common Stock 090931106 1,207 20,642 SH   SOLE   20,642 0 0
Five9, Inc. Common Stock 338307101 894 20,456 SH   SOLE   20,456 0 0
Surmodics, Inc. Common Stock 868873100 1,479 19,815 SH   SOLE   19,815 0 0
America's Car Mart, Inc. Common Stock 03062T105 1,541 19,703 SH   SOLE   19,703 0 0
ICF International, Inc. Common Stock 44925C103 1,405 18,625 SH   SOLE   18,625 0 0
NV5 Global, Inc. Common Stock 62945V109 1,610 18,573 SH   SOLE   18,573 0 0
IntriCon Corporation Common Stock 46121H109 1,014 18,045 SH   SOLE   18,045 0 0
PJT Partners Inc. Common Stock 69343T107 934 17,843 SH   SOLE   17,843 0 0
Johnson Outdoors Inc. Common Stock 479167108 1,627 17,498 SH   SOLE   17,498 0 0
Irhythm Technologies, Inc. Common Stock 450056106 1,613 17,037 SH   SOLE   17,037 0 0
LiqTech International A/S Common Stock 53632A102 27 16,308 SH   SOLE   16,308 0 0
Vertex Energy, Inc. Common Stock 92534K107 23 13,501 SH   SOLE   13,501 0 0
NOVANTA INC Common Stock 67000B104 915 13,370 SH   SOLE   13,370 0 0
Cas Medical Systems, Inc. Common Stock 124769209 24 10,691 SH   SOLE   10,691 0 0
TheStreet, Inc. Common Stock 88368Q103 22 10,060 SH   SOLE   10,060 0 0
Cavco Industries, Inc. Common Stock 149568107 1,534 6,062 SH   SOLE   6,062 0 0
MADRIGAL PHARMACEU Common Stock 558868105 715 3,340 SH   SOLE   3,340 0 0