0001144204-14-068263.txt : 20141114 0001144204-14-068263.hdr.sgml : 20141114 20141114100816 ACCESSION NUMBER: 0001144204-14-068263 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140930 FILED AS OF DATE: 20141114 DATE AS OF CHANGE: 20141114 EFFECTIVENESS DATE: 20141114 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: 141221121 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 09-30-2014 09-30-2014 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 11-13-2014 0 133 365066 INFORMATION TABLE 2 infotable.xml 21Vianet Group, Inc. - ADR com 90138A103 11082 615639 SH SOLE 376600 0 239039 500.COM com 33829R100 9877 292820 SH SOLE 208400 0 84420 8X8 Inc. com 282914100 4769 713974 SH SOLE 242100 0 471874 Acadia Healthcare Co., Inc. com 00404A109 1062 21900 SH SOLE 21900 0 0 Alibaba com 01609W102 746 8395 SH SOLE 5000 0 3395 Alliance Fiber Optic Products com 018680306 347 27900 SH SOLE 27900 0 0 Ambarella, Inc. com G037AX101 2550 58400 SH SOLE 58400 0 0 Amgen, Inc. com 031162100 412 2930 SH SOLE 0 0 2930 Anika Therapeutics, Inc. com 035255108 566 15450 SH SOLE 15200 0 250 Apple, Inc. com 037833100 354 3511 SH SOLE 0 0 3511 Astro-Med Inc. com 04638F108 183 13900 SH SOLE 13900 0 0 Astronics Corp. com 046433108 5823 122120 SH SOLE 43512 0 78608 Atricure, Inc. com 04963C209 559 38000 SH SOLE 38000 0 0 Attunity Ltd. com M15332121 423 56610 SH SOLE 52900 0 3710 BHP Billiton Ltd. ADR com 088606108 239 4063 SH SOLE 0 0 4063 Baidu Inc. Spon ADR com 056752108 1375 6300 SH SOLE 6000 0 300 Bank of New York Mellon Corp. com 064058100 264 6821 SH SOLE 0 0 6821 Bitauto com 091727107 7114 91200 SH SOLE 90000 0 1200 Bofi Holding, Inc. com 05566U108 7174 98668 SH SOLE 34476 0 64192 Bonanza Creek Energy, Inc. com 097793103 9615 168984 SH SOLE 47700 0 121284 Bridge Bancorp, Inc. com 108035106 672 28420 SH SOLE 26000 0 2420 Callidus Software Inc. com 13123E500 7223 600889 SH SOLE 206800 0 394089 Callon Petroleum Corp. com 13123X102 775 88000 SH SOLE 88000 0 0 Canadian Solar, Inc. com 136635109 3735 104430 SH SOLE 100000 0 4430 Cardiovascular Systems, Inc. com 141619106 6276 265586 SH SOLE 74400 0 191186 Centerstate Banks, Inc. com 15201P109 445 43000 SH SOLE 43000 0 0 China Distance Educ Hldgs Ltd. com 16944W104 2635 188100 SH SOLE 180000 0 8100 China Mobile Games & Entertain com 16952T100 14334 680932 SH SOLE 443700 0 237232 Chinacache International Spon com 16950M107 4203 305000 SH SOLE 300000 0 5000 Consumer Portfolio Services com 210502100 1387 216430 SH SOLE 202400 0 14030 Coupons.com, Inc. com 22265J102 155 13000 SH SOLE 13000 0 0 Ctpartners Executive Search com 22945C105 703 45100 SH SOLE 45100 0 0 Daqo New Energy Corp. com 23703Q203 214 5000 SH SOLE 5000 0 0 Dealertrack Technologies, Inc. com 242309102 1746 40220 SH SOLE 36600 0 3620 Dexcom com 252131107 220 5500 SH SOLE 5500 0 0 Diamondback Energy Inc. com 25278X109 1660 22200 SH SOLE 22200 0 0 Diodes, Inc. com 254543101 354 14800 SH SOLE 14800 0 0 Dixie Group Inc. com 255519100 167 19300 SH SOLE 19300 0 0 Eagle Bancorp, Inc. com 268948106 5988 188178 SH SOLE 26080 0 162098 Elecsys Corp. com 28473M100 258 23562 SH SOLE 23562 0 0 Emc Corporation com 268648102 261 8921 SH SOLE 0 0 8921 Envestnet, Inc. com 29404K106 1902 42262 SH SOLE 27000 0 15262 Evolution Petroleum Corp. com 30049A107 401 43650 SH SOLE 42700 0 950 Evolving Systems, Inc. com 30049R209 156 17000 SH SOLE 17000 0 0 Federated National Holding C com 31422T101 576 20500 SH SOLE 20500 0 0 Financial Engines, Inc. com 317485100 6223 181885 SH SOLE 48900 0 132985 Flotek Inds Inc. com 343389102 394 15100 SH SOLE 15100 0 0 G-III Apparel Group Ltd. com 36237H101 8371 101020 SH SOLE 42400 0 58620 GP Strategies Corp. com 36225V104 376 13100 SH SOLE 13100 0 0 Gentherm, Inc. com 37253A103 11530 273031 SH SOLE 109500 0 163531 Glu Mobile, Inc. com 379890106 589 113900 SH SOLE 113900 0 0 Grand Canyon Education, Inc. com 38526M106 1178 28900 SH SOLE 28900 0 0 Gulfport Energy Corp. com 402635304 1100 20600 SH SOLE 20600 0 0 HealthEquity Inc. com 42226A107 4768 260405 SH SOLE 74400 0 186005 IGI Laboratories, Inc. com 449575109 840 90100 SH SOLE 90100 0 0 INPHI Corp. com 45772F107 627 43600 SH SOLE 43600 0 0 Icon Plc Corp. com G4705A100 27533 481100 SH SOLE 111600 0 369500 Ikang Healthcare Group, Inc. com 45174l108 6013 309000 SH SOLE 300000 0 9000 Immersion Corp Com com 452521107 172 20020 SH SOLE 18000 0 2020 Incontact, Inc. com 45336E109 348 40060 SH SOLE 35400 0 4660 Innovative Solutions & Support com 45769N105 321 61600 SH SOLE 61600 0 0 Inogen, Inc. com 45780L104 406 19700 SH SOLE 19700 0 0 Intel Corporation com 458140100 342 9812 SH SOLE 0 0 9812 Interactive Intelligence Group com 45841V109 8356 199913 SH SOLE 64300 0 135613 Inventure Foods, Inc. com 461212102 756 58300 SH SOLE 58300 0 0 JP Morgan Chase & Company Inc. com 46625H100 356 5903 SH SOLE 0 0 5903 Johnson & Johnson com 478160104 424 3976 SH SOLE 0 0 3976 Jumei com 48138L107 470 20000 SH SOLE 20000 0 0 Kimberly Clark Corp. com 494368103 222 2064 SH SOLE 0 0 2064 Kongzhong Corp. ADR com 50047P104 141 21600 SH SOLE 21600 0 0 Kulicke & Soffa Inds, Inc. com 501242101 794 55800 SH SOLE 55800 0 0 Lattice Semiconductor Corporat com 518415104 711 94791 SH SOLE 94791 0 0 Ligand Pharmaceuticals Cl B com 53220K504 7910 168337 SH SOLE 65200 0 103137 Logmein, Inc. com 54142L109 8609 186860 SH SOLE 29900 0 156960 Mastercard, Inc. com 57636Q104 218 2945 SH SOLE 0 0 2945 Matrix Service Co. com 576853105 2908 120562 SH SOLE 38000 0 82562 Maximus, Inc. com 577933104 1657 41300 SH SOLE 41300 0 0 Maxlinear, Inc. Class A com 57776J100 501 72800 SH SOLE 72800 0 0 Methode Electronics, Inc. com 591520200 11133 301945 SH SOLE 107137 0 194808 Microsoft Corp. com 594918104 387 8350 SH SOLE 0 0 8350 Multimedia Games com 625453105 1360 37762 SH SOLE 37762 0 0 Netease.Com, Inc. com 64110W102 4796 55990 SH SOLE 55000 0 990 Omnicell, Inc. com 68213N109 1104 40400 SH SOLE 40400 0 0 On Assignment, Inc. com 682159108 1471 54782 SH SOLE 54782 0 0 PGT, Inc. com 69336V101 7529 807883 SH SOLE 234200 0 573683 Pacific Premier Bancorp, Inc. com 69478X105 367 26100 SH SOLE 26100 0 0 Pennymac Mortgage Investment com 70931T103 488 22753 SH SOLE 18800 0 3953 Pixelworks, Inc. com 72581M305 3248 502764 SH SOLE 233324 0 269440 Points International Ltd. com 730843208 357 20500 SH SOLE 20500 0 0 Power Solutions International com 73933G202 980 14200 SH SOLE 14200 0 0 Profire Energy Inc. com 74316X101 333 80200 SH SOLE 78200 0 2000 Qihoo 360 Technology Co-ADR com 74734M109 6680 99000 SH SOLE 98000 0 1000 RPX Corporation com 74972G103 807 58800 SH SOLE 58800 0 0 Rentrak Corp. com 760174102 628 10300 SH SOLE 10300 0 0 Retailmenot, Inc. com 76132B106 7352 454929 SH SOLE 136700 0 318229 Rignet, Inc. com 766582100 522 12900 SH SOLE 12900 0 0 Ring Energy, Inc. com 76680v108 1297 88000 SH SOLE 87100 0 900 SPDR S&P 500 ETF Trust com 78462F103 1497 7600 SH SOLE 7600 0 0 Sanchez Energy Corp. com 79970Y105 1297 49400 SH SOLE 49400 0 0 Sequential Brands Group, Inc. com 817340201 429 34300 SH SOLE 34300 0 0 ShoreTel com 825211105 149 22400 SH SOLE 22400 0 0 Skechers Usa, Inc. com 830566105 7285 136653 SH SOLE 35600 0 101053 Soufun Holdings Ltd. ADR com 836034108 1020 102500 SH SOLE 100000 0 2500 Spectranetics Corp. com 84760c107 1509 56800 SH SOLE 56800 0 0 Stratasys Ltd. com M85548101 6855 56757 SH SOLE 19100 0 37657 Strattec Security Corp. com 863111100 529 6500 SH SOLE 6500 0 0 Sucampo Pharmaceuticals com 864909106 336 51700 SH SOLE 51700 0 0 Super Micro Computer Inc. com 86800U104 1247 42400 SH SOLE 42400 0 0 Supercom Ltd. com M87095119 367 29700 SH SOLE 29700 0 0 Superior Drilling Products com 868153107 421 67000 SH SOLE 67000 0 0 Synaptics, Inc. com 87157D109 12308 168146 SH SOLE 59600 0 108546 Synchronoss Technologies Inc. com 87157B103 8323 181815 SH SOLE 64100 0 117715 Synergy Resources Corp. com 87164P103 1130 92700 SH SOLE 92700 0 0 Tarena Internatinal, Inc. com 876108101 7048 545070 SH SOLE 348500 0 196570 The Travelers Co., Inc. com 89417E109 374 3982 SH SOLE 0 0 3982 Toyota Motor Corp. ADR com 892331307 231 1968 SH SOLE 0 0 1968 Triangle Petroleum Corp. com 89600B201 757 68800 SH SOLE 68800 0 0 United Insurance Holdings Co. com 910710102 350 23300 SH SOLE 23300 0 0 Vascular Solutions com 92231m109 361 14600 SH SOLE 14600 0 0 Verizon Communications com 92343V104 315 6308 SH SOLE 0 0 6308 Vimicro com 92718N109 497 50000 SH SOLE 50000 0 0 Vince Holding Corp. com 92719W108 5287 174711 SH SOLE 54300 0 120411 Vipshop Holdings Ltd. ADS com 92763W103 13127 69453 SH SOLE 66200 0 3253 Wageworks, Inc. com 930427109 5642 123921 SH SOLE 41100 0 82821 Wal Mart Stores Inc. com 931142103 289 3774 SH SOLE 0 0 3774 Wells Fargo & Co. com 949746101 238 4579 SH SOLE 0 0 4579 Willdan Group Inc. com 96924N100 307 21200 SH SOLE 21200 0 0 Winnebago Industries, Inc. com 974637100 760 34900 SH SOLE 34900 0 0 XOOM Corp. com 98419Q101 801 36500 SH SOLE 36500 0 0 Xenacare Hldgs, Inc. com 98401A106 0 140000 SH SOLE 0 0 140000 YY com 98426T106 6141 82000 SH SOLE 80000 0 2000 Zeltiq Aesthetics, Inc. com 98933Q108 339 15000 SH SOLE 15000 0 0 eGain Corp. com 28225C806 517 86230 SH SOLE 56500 0 29730