0001144204-17-058245.txt : 20171113 0001144204-17-058245.hdr.sgml : 20171110 20171113144730 ACCESSION NUMBER: 0001144204-17-058245 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20170930 FILED AS OF DATE: 20171113 DATE AS OF CHANGE: 20171113 EFFECTIVENESS DATE: 20171113 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OBERWEIS ASSET MANAGEMENT INC/ CENTRAL INDEX KEY: 0000937886 IRS NUMBER: 364106772 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-04688 FILM NUMBER: 171195342 BUSINESS ADDRESS: STREET 1: 3333 WARRENVILLE ROAD STREET 2: SUITE 500 CITY: LISLE STATE: IL ZIP: 60532 BUSINESS PHONE: 6305772300 MAIL ADDRESS: STREET 1: 3333 WARRENVILLE ROAD STREET 2: SUITE 500 CITY: LISLE STATE: IL ZIP: 60532 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0000937886 XXXXXXXX 09-30-2017 09-30-2017 false OBERWEIS ASSET MANAGEMENT INC/

3333 Warrenville Road Suite 500 Lisle IL 60532

13F HOLDINGS REPORT 028-04688 N Patrick B. Joyce 800-323-6166 /s/ Patrick B. Joyce Lisle IL 11-13-2017 0 169 359323 INFORMATION TABLE 2 infotable.xml 51Job Inc. ADR com 316827104 606 10000 SH SOLE 10000 0 0 58.com Inc Spon ADR com 31680Q104 1263 20000 SH SOLE 20000 0 0 AMN Healthcare Svcs com 001744101 5963 130490 SH SOLE 28150 0 102340 AXT Inc com 00246W103 3008 328730 SH SOLE 320600 0 8130 Addus Homecare Corp. com 006739106 1158 32800 SH SOLE 32800 0 0 Aegion Corp. com 00770f104 320 13765 SH SOLE 0 0 13765 Alarm Com Hldgs, Inc. com 011642105 5319 117740 SH SOLE 16360 0 101380 Alibaba ADR com 01609W102 6457 37385 SH SOLE 34130 0 3255 Almost Family, Inc. com 020409108 779 14500 SH SOLE 14500 0 0 American Power Corp com 02906t107 0 10000 SH SOLE 0 0 10000 Amgen, Inc. com 031162100 354 1896 SH SOLE 0 0 1896 Apple, Inc. com 037833100 556 3605 SH SOLE 140 0 3465 Associated Banc-Corp com 045487105 358 14760 SH SOLE 0 0 14760 Asure Software, Inc. com 04649U102 1023 82381 SH SOLE 82381 0 0 Autohome, Inc. ADR com 05278c107 901 15000 SH SOLE 15000 0 0 Avatar Ventures com 05350B100 0 10000 SH SOLE 0 0 10000 Axogen Inc. com 05463X106 308 15900 SH SOLE 15900 0 0 Baidu Inc. Spon ADR com 056752108 1585 6400 SH SOLE 6000 0 400 Bank of New York Mellon Corp. com 064058100 256 4833 SH SOLE 0 0 4833 Baozun Inc. Spon ADR com 06684L103 1969 60100 SH SOLE 60100 0 0 Bemis Inc. com 081437105 233 5120 SH SOLE 0 0 5120 Berkshire Hills Bancorp, Inc. com 084680107 243 6260 SH SOLE 0 0 6260 Biocryst Pharmaceuticals, Inc. com 09058V103 90 17100 SH SOLE 17100 0 0 Biotelemetry, Inc. com 090672106 475 14400 SH SOLE 14400 0 0 Bitauto ADR com 091727107 1340 30000 SH SOLE 30000 0 0 Blucora, Inc. com 095229100 2439 96390 SH SOLE 95500 0 890 Blueprint Medicines Corp. com 09627Y109 460 6600 SH SOLE 6600 0 0 Brink's Co. com 109696104 794 9420 SH SOLE 9000 0 420 Bruker Corporation com 116794108 248 8350 SH SOLE 0 0 8350 Burlington Stores, Inc. com 122017106 8071 84545 SH SOLE 20730 0 63815 CPI Aerostructures, Inc. com 125919308 374 40000 SH SOLE 40000 0 0 CTRIP Com Int'l Ltd ADR com 22943F100 2224 42160 SH SOLE 41800 0 360 CVD Equipment Corp. com 126601103 220 20000 SH SOLE 20000 0 0 Cai International, Inc. com 12477X106 2156 71100 SH SOLE 71100 0 0 Callidus Software Inc. com 13123E500 6002 243469 SH SOLE 52990 0 190479 Callon Petroleum Corp. com 13123X102 2740 243760 SH SOLE 41810 0 201950 Carbonite, Inc. com 141337105 7812 355090 SH SOLE 141510 0 213580 Care Com, Inc. com 141633107 1347 84800 SH SOLE 84800 0 0 Career Education Corp. com 141665109 1634 157300 SH SOLE 157300 0 0 Cavium, Inc. com 14964U108 5517 83670 SH SOLE 12900 0 70770 Cedar Realty Trust, Inc. com 150602209 142 25300 SH SOLE 0 0 25300 Centerstate Bank Corp. com 15201P109 5655 211000 SH SOLE 46800 0 164200 Central FD CDA CL A com 153501101 150 11800 SH SOLE 0 0 11800 Central Garden & Pet Co. com 153527106 1154 29700 SH SOLE 29700 0 0 Century Communities, Inc. com 156504300 884 35800 SH SOLE 35800 0 0 Ceva Inc. com 157210105 9945 232355 SH SOLE 65280 0 167075 Children's Place com 168905107 9984 84503 SH SOLE 15512 0 68990 China Lodging Group-Spon ADS com 16949N109 2971 25000 SH SOLE 25000 0 0 City Hldg Co. com 177835105 791 11000 SH SOLE 11000 0 0 Coherent, Inc com 192479103 8965 38121 SH SOLE 11531 0 26590 Columbus McKinnon Corp. NY com 199333105 1503 39700 SH SOLE 39700 0 0 Control 4 Corp com 21240D107 1396 47400 SH SOLE 47400 0 0 Cooper Std Hldgs Inc. com 21676P103 4497 38781 SH SOLE 7440 0 31341 Cousins Properties com 222795106 118 12603 SH SOLE 0 0 12603 Craft Brew Alliance, Inc. com 224122101 1009 57500 SH SOLE 57500 0 0 Customers Bancorp, Inc. com 23204G100 1452 44510 SH SOLE 40700 0 3810 Cutera Inc com 232109108 1873 45300 SH SOLE 45300 0 0 Datawatch Corp. com 237917208 1137 98400 SH SOLE 98400 0 0 Del Taco Restaurants Inc. com 245496104 534 34800 SH SOLE 34800 0 0 Diamondback Energy Inc. com 25278X109 5226 53345 SH SOLE 12250 0 41095 Dynex Capital, Inc. com 26817q506 88 12135 SH SOLE 0 0 12135 Eagle Bancorp, Inc. com 268948106 8248 123008 SH SOLE 21540 0 101468 Eldorado Resorts, Inc. com 28470R102 3988 155480 SH SOLE 33590 0 121890 Electro Scientific Industries com 285229100 756 54300 SH SOLE 54300 0 0 Emcore Corp. com 290846203 994 121200 SH SOLE 121200 0 0 Enterprise Finl Svcs com 293712105 792 18700 SH SOLE 18700 0 0 Extreme Networks, Inc. com 30226D106 8631 725880 SH SOLE 301740 0 424140 Ferro Corp. com 315405100 1628 73000 SH SOLE 73000 0 0 Fireeye,Inc. com 31816Q101 235 14010 SH SOLE 9500 0 4510 First American Corporation com 31847R102 349 6990 SH SOLE 3400 0 3590 First Commonwealth Financial C com 319829107 299 21180 SH SOLE 0 0 21180 First Internet Bancorp com 320557101 732 22650 SH SOLE 20700 0 1950 Form Holdings Corp. com 34634E102 431 310000 SH SOLE 310000 0 0 FreightCar America, Inc. com 357023100 1203 61500 SH SOLE 61500 0 0 Harsco Corp. com 415864107 1601 76600 SH SOLE 76600 0 0 HealthEquity Inc. com 42226A107 3512 69440 SH SOLE 14840 0 54600 Heritage Crystal Clean, Inc. com 42726M106 724 33300 SH SOLE 33300 0 0 Hersha Hospitality Trust com 427825500 218 11695 SH SOLE 0 0 11695 Hooker Furniture Corp com 439038100 1203 25200 SH SOLE 25200 0 0 Horizon Global Corp. com 44052W104 1222 69300 SH SOLE 69300 0 0 Hudson Technologies com 444144109 1674 214400 SH SOLE 214400 0 0 Hyster-Yale Materials com 449172105 232 3033 SH SOLE 1513 0 1520 INPHI Corp. com 45772F107 373 9400 SH SOLE 9400 0 0 Infinera Corporation com 45667G103 149 16840 SH SOLE 0 0 16840 Innoveda, Inc. com 45781D101 172 10110 SH SOLE 0 0 10110 Inogen, Inc. com 45780L104 5556 58420 SH SOLE 9770 0 48650 Insmed Incorporated com 457669307 259 8300 SH SOLE 8300 0 0 Intel Corporation com 458140100 363 9543 SH SOLE 510 0 9033 Itron Inc com 465741106 7135 92125 SH SOLE 11130 0 80995 JD.com ADR com 47215P106 1538 40250 SH SOLE 40000 0 250 JP Morgan Chase & Company Inc. com 46625H100 500 5236 SH SOLE 140 0 5096 Johnson & Johnson com 478160104 379 2913 SH SOLE 0 0 2913 Kadant Inc. com 48282T104 1281 13000 SH SOLE 13000 0 0 LHC Group, Inc. com 50187A107 6349 89520 SH SOLE 28130 0 61390 Lantheus Hldgs Inc. com 516544103 1253 70400 SH SOLE 70400 0 0 Ligand Pharmaceuticals com 53220K504 7012 51502 SH SOLE 15860 0 35642 Limelight Networks, Inc. com 53261M104 626 157600 SH SOLE 157600 0 0 Logmein, Inc. com 54142L109 11893 108067 SH SOLE 25964 0 82103 Lumentum Hldgs, Inc. com 55024U109 4024 74046 SH SOLE 13960 0 60086 MCBC Holdings Inc com 55276F107 522 25600 SH SOLE 25600 0 0 Malibu Boats, Inc. com 56117J100 1674 52900 SH SOLE 52900 0 0 Manitex International, Inc. com 563420108 1275 142000 SH SOLE 142000 0 0 Mastercard, Inc. com 57636Q104 303 2149 SH SOLE 0 0 2149 Matson, Inc. com 57686g105 273 9690 SH SOLE 0 0 9690 Meritor, Inc. com 59001K100 916 35200 SH SOLE 35200 0 0 Microsoft Corp. com 594918104 379 5090 SH SOLE 0 0 5090 Modine Mfg Co Com com 607828100 932 48400 SH SOLE 48400 0 0 Momo, Inc. ADR com 60879B107 1906 60830 SH SOLE 60100 0 730 Monolithic Pwr Sys com 609839105 6807 63888 SH SOLE 12533 0 51355 Monster Beverage Corp. com 61174X109 514 9300 SH SOLE 0 0 9300 Netease.Com, Inc. ADR com 64110W102 1011 3831 SH SOLE 3401 0 430 New Oriental Education ADR com 647581107 4778 54130 SH SOLE 53200 0 930 Newmont Mining com 651639106 234 6236 SH SOLE 400 0 5836 Nutrisystem Inc com 67069D108 1034 18500 SH SOLE 18500 0 0 Old National Bancorp com 680033107 385 21055 SH SOLE 0 0 21055 Orasure Technologies com 68554V108 10632 472540 SH SOLE 130920 0 341620 Oshkosh Corp. com 688239201 5519 66863 SH SOLE 7510 0 59353 Osi Systems, Inc. com 671044105 1352 14800 SH SOLE 14800 0 0 Pacific Premier Bancorp, Inc. com 69478X105 5755 152450 SH SOLE 49650 0 102800 Patrick Industries, Inc. com 703343103 6833 81250 SH SOLE 26770 0 54480 Perceptron Inc. com 71361F100 255 32300 SH SOLE 32300 0 0 Progress Software Corp. com 743312100 365 9560 SH SOLE 0 0 9560 QCR Holdings Inc. com 74727A104 869 19100 SH SOLE 19100 0 0 RYB Education Inc ADR com 74979W101 1425 50000 SH SOLE 50000 0 0 Radiant Logistics, Inc. com 75025x100 449 84585 SH SOLE 84585 0 0 Rayonier Advanced Materials, I com 75508B104 511 37266 SH SOLE 37200 0 66 Regis Corp. Minn com 758932107 798 55900 SH SOLE 55900 0 0 Ring Energy, Inc. com 76680v108 959 66150 SH SOLE 62900 0 3250 Rocky Brands, Inc. com 774515100 523 39000 SH SOLE 39000 0 0 Rogers Corp. com 775133101 13984 104925 SH SOLE 33790 0 71135 Rosetta Stone, Inc. com 777780107 905 88600 SH SOLE 88600 0 0 Ryman Hospitality Pptys. Inc. com 78377t107 260 4165 SH SOLE 0 0 4165 Semtech Corp. com 816850101 4788 127510 SH SOLE 4080 0 123430 Silicon Laboratories, Inc. com 826919102 4421 55335 SH SOLE 9000 0 46335 Sina Corp. ADR com G81477104 1783 15550 SH SOLE 15000 0 550 Skywest Inc com 830879102 2256 51400 SH SOLE 51400 0 0 Sohu.Com, Inc. com 83408W103 545 10000 SH SOLE 10000 0 0 Spartan Motors, Inc. com 846819100 1583 143300 SH SOLE 143300 0 0 Stoneridge, Inc. com 86183P102 634 32000 SH SOLE 32000 0 0 Superior Energy Svcs com 868157108 178 16675 SH SOLE 0 0 16675 Tactile Sys Technology, Inc. com 87357P100 8079 261020 SH SOLE 98790 0 162230 Tal Education Group ADR com 874080104 12441 369067 SH SOLE 181566 0 187501 The Travelers Co., Inc. com 89417E109 399 3254 SH SOLE 0 0 3254 Tital Oil & Gas, Inc. com 888309101 0 10000 SH SOLE 0 0 10000 Tivity Health Inc com 88870R102 1506 36900 SH SOLE 36900 0 0 Tivo corp. com 88870P106 1092 55037 SH SOLE 35100 0 19937 Triumph Group, Inc. com 896818101 301 10130 SH SOLE 0 0 10130 USA Technologies Inc com 90328S500 1379 220600 SH SOLE 220600 0 0 Unifi Inc. com 904677200 203 5710 SH SOLE 0 0 5710 Union First Market Bankshares com 90539j109 550 15590 SH SOLE 0 0 15590 United Financial Bancorp, Inc. com 910304104 1055 57700 SH SOLE 57700 0 0 Vanda Pharmaceuticals, Inc. com 921659108 190 10600 SH SOLE 10600 0 0 Varonis Sys, Inc. com 922280102 3293 78600 SH SOLE 78600 0 0 Vishay Intertechnology com 928298108 191 10140 SH SOLE 0 0 10140 Vishay Precision Group com 92835K103 732 30000 SH SOLE 30000 0 0 Visteon Corp. com 92839U206 4204 33970 SH SOLE 1350 0 32620 Vocera Communications, Inc. com 92857F107 765 24400 SH SOLE 24400 0 0 Vonage Hldgs Corp com 92886T201 114 14000 SH SOLE 14000 0 0 Wal Mart Stores Inc. com 931142103 219 2807 SH SOLE 140 0 2667 Walker & Dunlop, Inc. com 93148P102 471 9000 SH SOLE 9000 0 0 Weibo Corp. Spon ADR com 948596101 2558 25855 SH SOLE 25800 0 55 Willdan Group Inc. com 96924N100 268 8257 SH SOLE 8257 0 0 Williams-Sonoma, Inc. com 969904101 234 4690 SH SOLE 0 0 4690 Xenacare Hldgs, Inc. com 98401A106 0 140000 SH SOLE 0 0 140000 Xencor, Inc. com 98401F105 231 10100 SH SOLE 10100 0 0 YY ADR com 98426T106 1215 14000 SH SOLE 14000 0 0 ZTO Express ADR com 98980A105 167 11890 SH SOLE 7050 0 4840 Zix Corp. com 98974P100 489 100000 SH SOLE 100000 0 0 SPDR S&P 500 ETF Trust com 78462F103 2842 11313 SH SOLE 7600 0 3713