0001144204-17-008530.txt : 20170214 0001144204-17-008530.hdr.sgml : 20170214 20170214133929 ACCESSION NUMBER: 0001144204-17-008530 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20161231 FILED AS OF DATE: 20170214 DATE AS OF CHANGE: 20170214 EFFECTIVENESS DATE: 20170214 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: 17606547 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 12-31-2016 12-31-2016 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 02-14-2017 0 135 334652 INFORMATION TABLE 2 infotable.xml AMN Healthcare Svcs com 001744101 6312 164160 SH SOLE 56850 0 107310 Abiomed Inc. com 003654100 4175 37050 SH SOLE 6150 0 30900 Addus Homecare Corp. com 006739106 449 12800 SH SOLE 12800 0 0 Alibaba ADR com 01609W102 3287 37435 SH SOLE 34130 0 3305 Almost Family, Inc. com 020409108 882 20000 SH SOLE 20000 0 0 America's Car-Mart com 03062T105 919 21000 SH SOLE 21000 0 0 Amgen, Inc. com 031162100 344 2355 SH SOLE 0 0 2355 Amphastar Pharmaceuticals, Inc com 03209R103 501 27200 SH SOLE 27200 0 0 Apple, Inc. com 037833100 359 3103 SH SOLE 140 0 2963 Applied Optoelectronics Inc. com 03823U102 1315 56100 SH SOLE 56100 0 0 Asure Software, Inc. com 04649U102 538 63230 SH SOLE 60000 0 3230 Bank of New York Mellon Corp. com 064058100 234 4948 SH SOLE 0 0 4948 Big Five Sporting com 08915p101 399 23000 SH SOLE 23000 0 0 Biotelemetry, Inc. com 090672106 1111 49700 SH SOLE 49700 0 0 Bovie Medical Corp. com 10211F100 233 65000 SH SOLE 65000 0 0 Brightcove, Inc. com 10921T101 881 109400 SH SOLE 109400 0 0 Broadsoft, Inc. com 11133B409 5337 129370 SH SOLE 42940 0 86430 CTRIP Com Int'l Ltd ADR com 22943F100 2810 70250 SH SOLE 70000 0 250 Callidus Software Inc. com 13123E500 6445 383629 SH SOLE 61160 0 322469 Callon Petroleum Corp. com 13123X102 1648 107250 SH SOLE 100700 0 6550 Cambrex Corp com 132011107 5879 108965 SH SOLE 35300 0 73665 Carbonite, Inc. com 141337105 1798 109660 SH SOLE 102000 0 7660 Centerstate Banks, Inc. com 15201P109 2992 118860 SH SOLE 27320 0 91540 Central Garden & Pet Co. com 153527106 1142 34500 SH SOLE 34500 0 0 Century Communities, Inc. com 156504300 832 39600 SH SOLE 39600 0 0 Ceva Inc. com 157210105 8315 247830 SH SOLE 97100 0 150730 Changyou.com Ltd. ADR com 15911M107 849 40000 SH SOLE 40000 0 0 Children's Place com 168905107 3649 36150 SH SOLE 7900 0 28250 China Biologic Products com 16938C106 6006 55855 SH SOLE 32640 0 23215 China Lodging Group-Spon ADS com 16949N109 1296 25000 SH SOLE 25000 0 0 China Online Education ADR com 16954L105 1521 97810 SH SOLE 89490 0 8320 Control 4 Corp com 21240D107 656 64300 SH SOLE 64300 0 0 Cooper Std Hldgs Inc. com 21676P103 5087 49206 SH SOLE 17180 0 32026 Cott Corp Que com 22163N106 26880 2372453 SH SOLE 1998708 0 373745 Cross Country com 227483104 468 30000 SH SOLE 30000 0 0 Cryolife Inc. com 228903100 2979 155570 SH SOLE 87200 0 68370 Customers Bancorp, Inc. com 23204G100 956 26700 SH SOLE 26700 0 0 Cutera Inc com 232109108 376 21700 SH SOLE 21700 0 0 Cyber-Ark Software com M2682V108 4970 109220 SH SOLE 21200 0 88020 Cyberoptics Corp. com 232517102 958 36709 SH SOLE 36709 0 0 Del Taco Restaurants Inc. com 245496104 2108 149300 SH SOLE 149300 0 0 Derma Sciences, Inc. com 249827502 364 70000 SH SOLE 70000 0 0 Dexcom com 252131107 3957 66280 SH SOLE 15470 0 50810 Diamondback Energy Inc. com 25278X109 7465 73870 SH SOLE 13050 0 60820 Eagle Bancorp, Inc. com 268948106 7099 116478 SH SOLE 15040 0 101438 Earthstone Energy Inc. com 27032D205 952 69253 SH SOLE 69253 0 0 Eldorado Resorts, Inc. com 28470R102 3470 204730 SH SOLE 41390 0 163340 Emcore Corp. com 290846203 290 33318 SH SOLE 33318 0 0 Exar Corp. com 300645108 833 77300 SH SOLE 77300 0 0 Extreme Networks, Inc. com 30226D106 1000 198780 SH SOLE 192600 0 6180 First Internet Bancorp com 320557101 731 22850 SH SOLE 22100 0 750 Franklin Finl Network, Inc. com 35352P104 1076 25700 SH SOLE 25700 0 0 Gibraltar Inds com 374689107 587 14090 SH SOLE 14090 0 0 Gigamon, Inc. com 37518B102 10579 232260 SH SOLE 77660 0 154600 Glaukos Corp com 377322102 6394 186400 SH SOLE 71500 0 114900 Gridsum Holdings, Inc. ADR com 398132100 255 25000 SH SOLE 25000 0 0 Groupon, Inc. com 399473107 51 15390 SH SOLE 0 0 15390 Hackett Group, Inc. com 404609109 593 33600 SH SOLE 33600 0 0 HealthEquity Inc. com 42226A107 3160 77978 SH SOLE 15420 0 62558 Heritage Crystal Clean, Inc. com 42726M106 898 57200 SH SOLE 57200 0 0 Heska Corp Com Restrc New com 42805E306 4186 58459 SH SOLE 26144 0 32315 Hudson Technologies com 444144109 1011 126200 SH SOLE 126200 0 0 INPHI Corp. com 45772F107 12465 279355 SH SOLE 94710 0 184645 Ikang Healthcare Group, Inc. A com 45174l108 5026 290000 SH SOLE 290000 0 0 Inogen, Inc. com 45780L104 7214 107400 SH SOLE 18610 0 88790 Inseego Corp. com 45782B104 488 200000 SH SOLE 200000 0 0 Intel Corporation com 458140100 298 8220 SH SOLE 510 0 7710 Intralinks Hldgs, Inc. com 46118H104 2364 174850 SH SOLE 169480 0 5370 Iridex Corp. com 462684101 492 35000 SH SOLE 35000 0 0 Itron Inc com 465741106 6131 97550 SH SOLE 23310 0 74240 JP Morgan Chase & Company Inc. com 46625H100 439 5092 SH SOLE 140 0 4952 Johnson & Johnson com 478160104 304 2637 SH SOLE 0 0 2637 Kimberly Clark Corp. com 494368103 207 1811 SH SOLE 0 0 1811 LHC Group, Inc. com 50187A107 859 18800 SH SOLE 18800 0 0 Ligand Pharmaceuticals Cl B com 53220K504 7918 77922 SH SOLE 20490 0 57432 Logmein, Inc. com 54142L109 11159 115577 SH SOLE 36348 0 79229 MCBC Holdings Inc com 55276F107 590 40500 SH SOLE 40500 0 0 Manitex International, Inc. com 563420108 199 29007 SH SOLE 29007 0 0 Mastercard, Inc. com 57636Q104 230 2227 SH SOLE 0 0 2227 Maxlinear, Inc. Class A com 57776J100 6302 289070 SH SOLE 88800 0 200270 Mercury Systems, Inc. com 589378108 251 8300 SH SOLE 8300 0 0 Microsoft Corp. com 594918104 336 5400 SH SOLE 0 0 5400 Monolithic Pwr Sys com 609839105 2197 26820 SH SOLE 1400 0 25420 Motorcar Pts Amer Inc. com 620071100 670 24900 SH SOLE 24900 0 0 NV5 Holdings Inc com 62945V109 925 27700 SH SOLE 25900 0 1800 Nautilus Group, Inc. com 63910B102 3015 162950 SH SOLE 36530 0 126420 Navigant Consulting Company com 63935n107 476 18200 SH SOLE 18200 0 0 Neogenomics, Inc. com 64049M209 1043 121700 SH SOLE 121700 0 0 Netease.Com, Inc. ADR com 64110W102 1225 5690 SH SOLE 5200 0 490 New Oriental Education ADR com 647581107 3179 75500 SH SOLE 75500 0 0 Newmont Mining com 651639106 234 6856 SH SOLE 400 0 6456 Nutrisystem Inc com 67069D108 769 22200 SH SOLE 22200 0 0 Nuvasive com 670704105 3504 52020 SH SOLE 1670 0 50350 Oclaro, Inc. com 67555N206 119 13300 SH SOLE 13300 0 0 Oshkosh Corp. com 688239201 3998 61873 SH SOLE 11703 0 50170 PCM, Inc. com 69323K100 491 21800 SH SOLE 21800 0 0 Pacific Premier Bancorp, Inc. com 69478X105 470 13300 SH SOLE 13300 0 0 Patrick Industries, Inc. com 703343103 6279 82300 SH SOLE 28250 0 54050 Pegasystems Inc. com 705573103 4176 116013 SH SOLE 22472 0 93541 Privatebancorp, Inc. com 742962103 509 9390 SH SOLE 3310 0 6080 Psychemedics Corp. com 744375205 617 25000 SH SOLE 25000 0 0 QCR Holdings Inc. com 74727A104 684 15800 SH SOLE 15800 0 0 Renren, Inc. - ADR com 759892102 239 150000 SH SOLE 150000 0 0 Ring Energy, Inc. com 76680v108 998 76800 SH SOLE 69400 0 7400 Shopify, Inc. com 82509L107 29842 696100 SH SOLE 584800 0 111300 ShoreTel com 825211105 553 77300 SH SOLE 77300 0 0 Sina Corp. ADR com G81477104 1702 28000 SH SOLE 28000 0 0 Sito Mobile Ltd Com com 82988R203 295 80000 SH SOLE 80000 0 0 Skywest Inc com 830879102 1097 30100 SH SOLE 30100 0 0 Sucampo Pharmaceuticals com 864909106 945 69770 SH SOLE 69400 0 370 Synergy Pharmaceuticals Del Co com 871639308 244 40000 SH SOLE 40000 0 0 TTM Technologies, Inc. com 87305R109 138 10100 SH SOLE 10100 0 0 Tal Education Group ADR com 874080104 8157 116280 SH SOLE 68290 0 47990 Tenneco, Inc. com 880349105 3784 60570 SH SOLE 13190 0 47380 The Travelers Co., Inc. com 89417E109 416 3401 SH SOLE 0 0 3401 Tivity Health Inc com 88870R102 874 38400 SH SOLE 38400 0 0 Tuniu Corp Sponsored ADS com 89977P106 963 110000 SH SOLE 110000 0 0 Ultra Clean Holdings com 90385V107 1162 119800 SH SOLE 119800 0 0 Unisys Corp. com 909214306 1036 69300 SH SOLE 69300 0 0 VCA, Inc. com 918194101 3076 44805 SH SOLE 9300 0 35505 VSE Corp. com 918284100 233 6000 SH SOLE 6000 0 0 Varonis Sys, Inc. com 922280102 477 17800 SH SOLE 17800 0 0 Verizon Communications com 92343V104 253 4736 SH SOLE 180 0 4556 Vocera Communications, Inc. com 92857F107 427 23100 SH SOLE 23100 0 0 Vonage Hldgs Corp com 92886T201 133 19400 SH SOLE 19400 0 0 Wal Mart Stores Inc. com 931142103 203 2934 SH SOLE 140 0 2794 Weibo Corp. Spon ADR com 948596101 711 17500 SH SOLE 17500 0 0 Wells Fargo & Co. com 949746101 205 3718 SH SOLE 0 0 3718 Willdan Group Inc. com 96924N100 293 12957 SH SOLE 12957 0 0 Xenacare Hldgs, Inc. com 98401A106 0 140000 SH SOLE 0 0 140000 Xencor, Inc. com 98401F105 211 8000 SH SOLE 8000 0 0 Yum China Hldgs, Inc. ADR com 98850P109 1313 50270 SH SOLE 50000 0 270 ZTO Express ADR com 98980A105 1745 144550 SH SOLE 138350 0 6200 Zumiez Inc. com 989817101 529 24200 SH SOLE 24200 0 0 SPDR S&P 500 ETF Trust com 78462F103 1699 7600 SH SOLE 7600 0 0