-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, CeEUdtgt1ktnFw8gM/o+domqQHfdkukFQoqwb6FWj7x7kONlK1D3h9hF31nDbUi0 W9opRCGKkEaTBLT6Eq81Wg== 0001144204-08-063807.txt : 20081114 0001144204-08-063807.hdr.sgml : 20081114 20081114103415 ACCESSION NUMBER: 0001144204-08-063807 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20080930 FILED AS OF DATE: 20081114 DATE AS OF CHANGE: 20081114 EFFECTIVENESS DATE: 20081114 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: 081187759 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 v131930_13fhr.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2008 Check here if Amendment [ ]; Amendment Number: ____________ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Oberweis Asset Management, Inc. Address: 3333 Warrenville Road, Suite 500 Lisle, IL 60532 Form 13F File Number: 28- 4688 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person signing this Report on Behalf of Reporting Manager: Name: Patrick B. Joyce Title: Executive Vice President Phone: (800) 323-6166 Signature, Place, and Date of Signing: Patrick B. Joyce Lisle, IL November 14, 2008 - ------------------------ ------------------------ ------------------- [Signature] [City, State] [Date] Report Type (Check only one.): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) FORM 13F SUMMARY PAGE Report Summary: Number of other Included Managers: ______________ Form 13F Information Table Entry Total: 163 Data Records Form 13F Information Table Value Total: $773,966 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number (s) of all institutional investment managers with respect to which this report is filed, other than the manger filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] NONE FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Abbott Laboratories com 002824100 207 3600 SH SOLE 3600 Accuray Inc. com 004397105 178 22010 SH SOLE 22010 Adept Technology, Inc. com 006854202 2447 280000 SH SOLE 175200 104800 Airmedia Group Inc-ADR com 009411109 2799 375700 SH SOLE 364800 10900 Almost Family, Inc. com 020409108 6144 155360 SH SOLE 96400 58960 American CaresourceE Holdings com 02505A103 5389 619450 SH SOLE 333300 286150 American Public Education, Inc com 02913V103 2742 56800 SH SOLE 34400 22400 American Xtal Technology com 00246W103 838 445700 SH SOLE 279600 166100 Amgen, Inc. com 031162100 205 3460 SH SOLE 3460 Amtech Systems, Inc. com 032332504 913 98100 SH SOLE 61300 36800 Anadigics, Inc. com 032515108 270 96000 SH SOLE 53700 42300 Appliance Recycling Ctrs AMR com 03814F205 829 191000 SH SOLE 118900 72100 Arcsight, Inc. com 039666102 5570 730058 SH SOLE 408300 321758 Arena Resources, Inc. com 040049108 8877 228500 SH SOLE 140300 88200 AsiaInfo com 04518A104 2336 254500 SH SOLE 254500 Ata Inc. com 00211V106 3303 361400 SH SOLE 361400 Athena Health, Inc. com 04685W103 7579 227800 SH SOLE 140000 87800 Atheros Communications com 04743P108 7078 300180 SH SOLE 184200 115980 Axsys Technologies, Inc. com 054615109 10715 181790 SH SOLE 110890 70900 BJ's Restaurant Inc com 09180c106 3198 267800 SH SOLE 162400 105400 Baidu Inc. Spon ADR com 056752108 10820 43587 SH SOLE 37387 6200 Boots & Coots International com 099469504 1253 649300 SH SOLE 406200 243100 CTRIP Com Int'l Ltd ADR com 22943F100 4306 111531 SH SOLE 110400 1131 Cano Petroleum, Inc. com 137801106 1369 592700 SH SOLE 370900 221800 Caraco Pharm Labs com 14075T107 3107 248400 SH SOLE 150600 97800 Cardionet, Inc. com 14159L103 10036 402100 SH SOLE 246100 156000 Carrizo Oil & Company, Inc. com 144577103 12212 336687 SH SOLE 197366 139321 Cavium Networks, Inc. com 14965A101 3737 265400 SH SOLE 160900 104500 Central European Distribution com 153435102 17036 375154 SH SOLE 209022 166132 Ceragon Networks ADR com M22013102 4044 547270 SH SOLE 361700 185570 Ceva Inc. com 157210105 891 107400 SH SOLE 66800 40600 China Digital TV Holding-ADR com 16938G107 2644 322800 SH SOLE 322800 China Distance Educ Hldgs Ltd com 16944W104 1415 353800 SH SOLE 353800 China Mass Media Int-SP ADR com 169418100 193 41600 SH SOLE 41600 Chyron Corp. com 171605306 1982 483400 SH SOLE 277400 206000 Cisco Systems, Inc. com 17275R102 253 11217 SH SOLE 11217 Clean Diesel Technologies, Inc com 18449C302 236 63004 SH SOLE 39504 23500 Clicksoftware Technologies Ltd com M25082104 822 398900 SH SOLE 249100 149800 Cninsure, Inc com 18976M103 1606 178400 SH SOLE 178400 ComScore Inc. com 20564W105 5955 337800 SH SOLE 204900 132900 Commtouch Software Ltd. com M25596202 1168 486598 SH SOLE 372732 113866 Concur Technologies com 206708109 10125 264625 SH SOLE 160425 104200 Cybersource Corp com 23251J106 22848 1418241 SH SOLE 764201 654040 Cynosure Inc. com 232577205 5291 294900 SH SOLE 178700 116200 Dawson Geophysical Co com 239359102 4836 103570 SH SOLE 61105 42465 Demandtec, Inc. com 24802R506 868 96300 SH SOLE 60200 36100 Digital Ally, Inc. com 25382P109 3730 543000 SH SOLE 315300 227700 Double Eagle Petroleum com 258570209 1474 103200 SH SOLE 64500 38700 Double-Take Software com 258598101 6378 641000 SH SOLE 394300 246700 Ebix Inc. com 278715206 7183 76445 SH SOLE 45880 30565 Ehealth Inc. com 28238P109 2765 172800 SH SOLE 104900 67900 Energy Conversion com 292659109 221 3800 SH SOLE 3800 Eresearch Technology, Inc. com 29481V108 11023 925556 SH SOLE 499840 425716 Exactech, Inc. com 30064E109 785 35300 SH SOLE 22000 13300 Exlservice Holdings com 302081104 2546 290000 SH SOLE 175000 115000 Falconstor Software com 306137100 4867 907985 SH SOLE 510951 397034 Female Health Company com 314462102 2069 689800 SH SOLE 384000 305800 Flir Systems, Inc. com 302445101 2190 57000 SH SOLE 32290 24710 Focus Media Hldg Ltd ADR com 34415V109 20381 714872 SH SOLE 498292 216580 Fuel Systems Solutions, Inc. com 35952W103 899 26100 SH SOLE 16400 9700 G III Apparel Group Ltd. com 36237H101 5499 293900 SH SOLE 183300 110600 GMX Resources Inc com 38011M108 5673 118691 SH SOLE 74203 44488 GMarket Inc ADR com 38012G100 9699 417320 SH SOLE 252600 164720 GP Strategies Corp. com 36225V104 2019 265600 SH SOLE 165200 100400 GSE Systems com 36227K106 2545 363500 SH SOLE 227000 136500 General Electric Co. com 369604103 355 13903 SH SOLE 13903 Genoptix Inc. com 37243V100 28917 885125 SH SOLE 352170 532955 Geokinetics Inc. com 372910307 3222 169600 SH SOLE 106200 63400 Georesources Inc. com 372476101 2177 190000 SH SOLE 118800 71200 Global Traffic Network Inc. com 37947B103 6418 692320 SH SOLE 398260 294060 Graham Corp. com 384556106 3247 60025 SH SOLE 37575 22450 Green Mtn Coffee com 393122106 2860 72700 SH SOLE 44100 28600 Guess Inc com 401617105 1658 47660 SH SOLE 25630 22030 Gushan Environmental Spons ADR com 40330W106 1574 308000 SH SOLE 308000 HMS Holdings Corp. com 40425J101 1251 52200 SH SOLE 31700 20500 Healthextras, Inc. com 422211102 7252 277623 SH SOLE 168323 109300 Hi-Tech Pharmacal com 42840B101 1365 139000 SH SOLE 87000 52000 Hill Int'l com 431466101 3788 273500 SH SOLE 165700 107800 Home Inns & Hotels Mgmt com 43713W107 2158 154700 SH SOLE 153200 1500 Hurco Companies, Inc. com 447324104 916 30973 SH SOLE 19417 11556 ICF International Inc. com 44925C103 7184 364500 SH SOLE 227400 137100 IPC The Hospitalist Co. com 44984A105 14109 548979 SH SOLE 333749 215230 IPG Photonics Corp com 44980X109 8177 419100 SH SOLE 254100 165000 Icad, Inc. com 44934S107 4090 1282100 SH SOLE 765400 516700 Icon Plc Corp ADR com 45103T107 3347 87512 SH SOLE 8600 78912 Iconix Brand Group, Inc. com 451055107 5072 387750 SH SOLE 235250 152500 Illumina Inc com 452327109 3733 92104 SH SOLE 40284 51820 Innerworkings, Inc. com 45773Y105 2520 227250 SH SOLE 133400 93850 Intel Corporation com 458140100 271 14465 SH SOLE 14465 Intellon Corp. com 45816W504 1010 275900 SH SOLE 172600 103300 Intuitive Surgical, Inc. com 46120E602 239 991 SH SOLE 991 JA Solar Holdings Co, Inc. ADR com 466090107 1668 157700 SH SOLE 157700 K Tron International, Inc. com 482730108 2718 21100 SH SOLE 13200 7900 Kenexa Corporation com 488879107 1359 86074 SH SOLE 53965 32109 Kensey Nash Corp. com 490057106 2108 67000 SH SOLE 40600 26400 Key Tech, Inc. com 493143101 2766 116690 SH SOLE 67500 49190 L-1 Indentity Solutions com 50212A106 1973 129100 SH SOLE 78200 50900 LMI Aerospace Inc com 502079106 2449 121800 SH SOLE 76300 45500 Life Partners Holdings Inc. com 53215T106 14019 389750 SH SOLE 228300 161450 Longtop Financial Techno-ADR com 54318P108 4785 339625 SH SOLE 339625 Magal Security Sysem Ltd. com M6786D104 781 89300 SH SOLE 60200 29100 Mcdonald's com 580135101 241 3900 SH SOLE 3900 Mellanox Technologies Ltd. com M51363113 6765 654920 SH SOLE 378250 276670 Microsoft Corp. com 594918104 551 20630 SH SOLE 20630 Mindray Medical Intl com 602675100 7636 226400 SH SOLE 223700 2700 NCI Inc-Class A com 62886K104 3794 133200 SH SOLE 83400 49800 NVE Corp. com 629445206 2058 72700 SH SOLE 45500 27200 Natus Med Inc com 639050103 16025 707207 SH SOLE 423877 283330 Netlogic Microsystems com 64118B100 10150 335640 SH SOLE 203500 132140 Netscout Systems com 64115T104 6246 587000 SH SOLE 355900 231100 Neutral Tandem, Inc. com 64128B108 2414 130200 SH SOLE 78900 51300 New Oriental Education com 647581107 8685 135189 SH SOLE 130800 4389 Nuance Communications, Inc. com 67020Y100 160 13100 SH SOLE 11600 1500 Omrix Pharmaceuticals com 681989109 9701 540741 SH SOLE 325639 215102 PMFG, Inc. com 69345P103 1274 87900 SH SOLE 55000 32900 Panhandle Oil & Gas Inc. com 698477106 2614 91300 SH SOLE 57100 34200 Pegasystems Inc. com 705573103 6897 534200 SH SOLE 323900 210300 Perfect World ADR com 71372U104 4389 195600 SH SOLE 191700 3900 Perficient Inc. com 71375U101 872 131320 SH SOLE 81969 49351 Phoenix Technology com 719153108 6261 783625 SH SOLE 463065 320560 Priceline.com com 741503403 1238 18090 SH SOLE 8475 9615 Pros Holdings, Inc. com 74346Y103 4742 505000 SH SOLE 309700 195300 Quality Systems, Inc. com 747582104 7869 186200 SH SOLE 112700 73500 Ramtron Intl Corp com 751907304 2284 830600 SH SOLE 518000 312600 Repligen Corp com 759916109 3778 802100 SH SOLE 500500 301600 Rex Energy Corp com 761565100 7423 470998 SH SOLE 285298 185700 Rrsat Global Communications com M8183P102 2020 161120 SH SOLE 107000 54120 Rubicon Technology, Inc. com 78112T107 550 76200 SH SOLE 47500 28700 Sapient Corporation com 803062108 10142 1364971 SH SOLE 754055 610916 Sina Corp Ord com G81477104 4682 133000 SH SOLE 131400 1600 Sohu.Com, Inc. com 83408W103 6774 121500 SH SOLE 120100 1400 Somanetics Corp. com 834445405 6084 278175 SH SOLE 171372 106803 Standard & Poor's Depository R com 78462F103 209 1800 SH SOLE 1800 Stanley Inc. com 854532108 14528 393600 SH SOLE 238700 154900 Starent Networks Corp. com 85528P108 5060 391000 SH SOLE 240000 151000 Summer Infant, Inc. com 865646103 920 207200 SH SOLE 129300 77900 Suntech Power Holding ADR com 86800C104 2712 75600 SH SOLE 72400 3200 Super Micro Computer Inc. com 86800U104 999 110900 SH SOLE 69300 41600 Synaptics, Inc. com 87157D109 12043 398524 SH SOLE 234185 164339 Synovis Life Technologies, Inc com 87162G105 5503 292400 SH SOLE 182300 110100 T 3 Energy Services, Inc. com 87306E107 10425 280840 SH SOLE 166180 114660 Taleo Corp. com 87424N104 7156 359800 SH SOLE 218200 141600 Team Inc. com 878155100 9770 270500 SH SOLE 164000 106500 Terremark Worldwide, Inc. com 881448203 2028 295200 SH SOLE 179000 116200 Transcend Services, Inc. com 893929208 2683 256050 SH SOLE 148200 107850 True Religion Apparel Inc. com 89784N104 22712 878611 SH SOLE 445840 432771 UTD Therapeutics Corp com 91307C102 1881 17890 SH SOLE 9655 8235 Ultralife Corporation com 903899102 1304 168280 SH SOLE 94900 73380 VSE Corp com 918284100 2702 80100 SH SOLE 50100 30000 Vanceinfo Technologies com 921564100 4153 570400 SH SOLE 570400 Virage Logic Corp. com 92763R104 2289 388000 SH SOLE 242700 145300 Visionchina Media Inc-ADR com 92833U103 20896 1420535 SH SOLE 975570 444965 Vocus Inc. com 92858J108 15146 446000 SH SOLE 273300 172700 Volcom Inc. com 92864N101 3134 181377 SH SOLE 109977 71400 Voltaire, Ltd. com M97613109 2823 712760 SH SOLE 420810 291950 Volterra Semiconductor com 928708106 6425 504700 SH SOLE 306000 198700 WSI Industries, Inc. com 92932Q102 155 30700 SH SOLE 19100 11600 Wal Mart Stores Inc. com 931142103 206 3432 SH SOLE 3432 Walgreen Company com 931422109 269 8700 SH SOLE 8700 Willbros Group, Inc. com 969199108 10509 396560 SH SOLE 238270 158290 Wuxi Pharmatech Inc-ADR com 929352102 1756 133500 SH SOLE 133500 Yingli Green Energy Holding Co com 98584B103 2632 238800 SH SOLE 232000 6800 ZOLL Medical Corporation com 989922109 2467 75400 SH SOLE 45700 29700
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