-----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, NBCrUsM4RfDe0ITNMNOiQJUQx/vQL4NI3jC8e7IRgm2fRyetYPwSAH4ebgnxOApN TaivQ9+uesypKGRFbmXevQ== 0001144204-08-046669.txt : 20080814 0001144204-08-046669.hdr.sgml : 20080814 20080814102653 ACCESSION NUMBER: 0001144204-08-046669 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20080630 FILED AS OF DATE: 20080814 DATE AS OF CHANGE: 20080814 EFFECTIVENESS DATE: 20080814 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: 081015956 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 v123223_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: June 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 August 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: 191 Data Records Form 13F Information Table Value Total: $1,169,458 (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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Accuray Inc. com 004397105 5002 686110 SH SOLE 316400 369710 Advanced Analogic Technologies com 00752J108 96 23300 SH SOLE 23300 Aehr Test Systems com 00760J108 982 127100 SH SOLE 79400 47700 Airmedia Group Inc-ADR com 009411109 6700 464000 SH SOLE 454200 9800 Allis Chalmers Energy com 019645506 3074 172700 SH SOLE 103200 69500 Almost Family, Inc. com 020409108 4078 153300 SH SOLE 95900 57400 American Caresource Holdings I com 02505A103 2882 610550 SH SOLE 324800 285750 American Xtal Technology com 00246W103 2210 527400 SH SOLE 324400 203000 Anadigics, Inc. com 032515108 18551 1883352 SH SOLE 774060 1109292 Appliance Recycling Ctrs AMR com 03814F205 1385 191000 SH SOLE 118900 72100 Arcsight, Inc. com 039666102 5204 591400 SH SOLE 284300 307100 Arena Resources, Inc. com 040049108 21930 415182 SH SOLE 195900 219282 Ata Inc. com 00211V106 4062 312200 SH SOLE 312200 Athena Health, Inc. com 04685W103 3685 119800 SH SOLE 57700 62100 Atheros Communications com 04743P108 15986 532856 SH SOLE 185700 347156 Authentec Inc. com 052660107 6204 595400 SH SOLE 320400 275000 Axsys Technologies, Inc. com 054615109 10314 198190 SH SOLE 106790 91400 BJ's Restaurant Inc com 09180c106 5321 546900 SH SOLE 263100 283800 BP Amoco PLC com 055622104 224 3221 SH SOLE 3221 Baidu Inc. Spon ADR com 056752108 15034 48037 SH SOLE 42117 5920 Biomarin Pharmaceuticals com 09061g101 774 26700 SH SOLE 26700 Bluephoenix Solutions com M20157109 284 61700 SH SOLE 56300 5400 Bolt Technology Corp. com 097698104 3696 163775 SH SOLE 96300 67475 CTRIP Com Int'l Ltd ADR com 22943f100 6644 145131 SH SOLE 143200 1931 Cano Petroleum, Inc. com 137801106 3206 403800 SH SOLE 251700 152100 Caraco Pharm Labs com 14075T107 4219 319600 SH SOLE 152700 166900 Carrizo Oil & Company, Inc. com 144577103 31932 468963 SH SOLE 220795 248168 Catalyst Semiconductor Inc. com 148881105 1021 235300 SH SOLE 146600 88700 Cavium Networks, Inc. com 14965A101 4070 193800 SH SOLE 93000 100800 Central European Distribution com 153435102 26094 351910 SH SOLE 166822 185088 Ceragon Networks ADR com M22013102 5488 709030 SH SOLE 468240 240790 Ceva Inc. com 157210105 815 102200 SH SOLE 63600 38600 Chart Industries Inc. com 16115Q308 219 4500 SH SOLE 4500 China Digital TV Holding-ADR com 16938G107 6022 432900 SH SOLE 432900 Chyron Corp. com 171605306 2498 424900 SH SOLE 269300 155600 Cisco Systems, Inc. com 17275r102 252 10842 SH SOLE 10842 Clean Diesel Technologies, Inc com 18449C302 810 68600 SH SOLE 42800 25800 Clicksoftware Technologies Ltd com M25082104 2916 1034000 SH SOLE 620600 413400 ComScore Inc. com 20564W105 8425 386100 SH SOLE 185700 200400 Commtouch Software Ltd. com M25596202 1455 523498 SH SOLE 374532 148966 Commvault Systems, Inc. com 204166102 205 12300 SH SOLE 12300 Concur Technologies com 206708109 11347 341460 SH SOLE 162825 178635 Cybersource Corp com 23251J106 26646 1592735 SH SOLE 704481 888254 Cynosure Inc. com 232577205 8120 409700 SH SOLE 211800 197900 Dawson Geophysical Co com 239359102 12570 211410 SH SOLE 113875 97535 Deckers Outdoor Corp com 243537107 2714 19500 SH SOLE 19500 Digital Ally, Inc. com 25382P109 2990 350890 SH SOLE 191000 159890 Dolby Laboratories, Inc. com 25659T107 1257 31200 SH SOLE 31200 Double Eagle Petroleum com 258570209 983 53900 SH SOLE 33600 20300 Double-Take Software com 258598101 16059 1168790 SH SOLE 631500 537290 Dril Quip Inc com 262037104 12063 191478 SH SOLE 91292 100186 Dynamic Materials Corp. com 267888105 10513 319056 SH SOLE 174018 145038 E-House China Holdings-ADS com 26852W103 3369 296600 SH SOLE 296600 Ebix Inc. com 278715206 6784 87290 SH SOLE 56870 30420 Ehealth Inc. com 28238P109 12805 725086 SH SOLE 340500 384586 Energy Conversion com 292659109 214 2900 SH SOLE 2900 Enersys com 29275Y102 229 6700 SH SOLE 6700 Eresearch Technology, Inc. com 29481V108 11222 643440 SH SOLE 304110 339330 Exco Res Inc. com 269279402 225 6100 SH SOLE 6100 Exlservice Holdings com 302081104 7656 545700 SH SOLE 261500 284200 Falconstor Software com 306137100 8164 1153177 SH SOLE 526051 627126 Female Health Company com 314462102 1597 602600 SH SOLE 371500 231100 Flir Systems, Inc. com 302445101 10163 250500 SH SOLE 83700 166800 Flotek Inds Inc. com 343389102 7243 351282 SH SOLE 186300 164982 Focus Media Hldg Ltd ADR com 34415V109 24785 894123 SH SOLE 533712 360411 Fti Consulting Inc. com 302941109 219 3200 SH SOLE 3200 Fuel Systems Solutions, Inc. com 35952W103 1401 36400 SH SOLE 22700 13700 Fuel Tech Inc. com 359523107 2167 123000 SH SOLE 76200 46800 G III Apparel Group Ltd. com 36237H101 2619 212200 SH SOLE 132200 80000 GMX Resources Inc com 38011M108 8454 114091 SH SOLE 69903 44188 GMarket Inc ADR com 38012G100 10969 535064 SH SOLE 256900 278164 GP Strategies Corp. com 36225V104 3444 342700 SH SOLE 242200 100500 GSE Systems com 36227K106 3223 361700 SH SOLE 225000 136700 General Electric Co. com 369604103 362 13578 SH SOLE 13578 Genoptix Inc. com 37243V100 11402 361400 SH SOLE 192200 169200 Geokinetics Inc. com 372910307 3390 187200 SH SOLE 114100 73100 Georesources Inc. com 372476101 1400 76000 SH SOLE 47300 28700 Global Traffic Network Inc. com 37947B103 5859 655420 SH SOLE 391490 263930 Graham Corp. com 384556106 3100 41825 SH SOLE 26075 15750 Guess Inc com 401617105 7636 203910 SH SOLE 56370 147540 Guidance Software com 401692108 1119 117200 SH SOLE 72300 44900 Gulfport Energy Corp. com 402635304 7127 432715 SH SOLE 207515 225200 Gushan Environmental Spons ADR com 40330W106 1487 128000 SH SOLE 128000 Healthextras, Inc. com 422211102 10717 355558 SH SOLE 170723 184835 Hill Int'l com 431466101 5318 323500 SH SOLE 155900 167600 Home Inns & Hotels Mgmt com 43713W107 2893 152200 SH SOLE 150700 1500 Hurco Companies, Inc. com 447324104 2823 91373 SH SOLE 56817 34556 ICF International Inc. com 44925C103 5162 310600 SH SOLE 209600 101000 IPC The Hospitalist Co. com 44984A105 2262 120200 SH SOLE 74880 45320 IPG Photonics Corp com 44980X109 10065 535100 SH SOLE 258300 276800 Icon Plc Corp ADR com 45103T107 2515 33300 SH SOLE 17800 15500 Iconix Brand Group, Inc. com 451055107 6866 568350 SH SOLE 271650 296700 Illumina Inc com 452327109 14496 166412 SH SOLE 49142 117270 InVentiv Health Inc com 46122E105 6153 221412 SH SOLE 106672 114740 Innerworkings, Inc. com 45773Y105 14968 1251472 SH SOLE 625980 625492 Insweb Corp. com 45809K202 1277 136400 SH SOLE 84100 52300 Intel Corporation com 458140100 301 13990 SH SOLE 13990 Interactive Intelligence Inc. com 45839M103 6624 569087 SH SOLE 300500 268587 Internet Gold Golden Lines Ltd com M56595107 1162 159900 SH SOLE 145000 14900 Intrepid Potash, Inc. com 46121Y102 1046 15900 SH SOLE 15900 Intuitive Surgical, Inc. com 46120E602 5651 20976 SH SOLE 5391 15585 JA Solar Holdings Co, Inc. ADR com 466090107 3505 208000 SH SOLE 208000 K Tron International, Inc. com 482730108 2135 16470 SH SOLE 10365 6105 Kenexa Corporation com 488879107 8968 476011 SH SOLE 252382 223629 Key Tech, Inc. com 493143101 2255 70890 SH SOLE 38600 32290 LMI Aerospace Inc com 502079106 2126 121000 SH SOLE 75500 45500 Life Partners Holdings Inc. com 53215T106 8097 405250 SH SOLE 197700 207550 Liquidity Services, Inc. com 53635B107 5825 505200 SH SOLE 242000 263200 Longtop Financial Techno-ADR com 54318P108 6101 368425 SH SOLE 368425 Lululemon Athletica Inc. com 550021109 4071 140000 SH SOLE 140000 Mcdonald's com 580135101 219 3900 SH SOLE 3900 Mellanox Technologies Ltd. com M51363113 15813 1167870 SH SOLE 445460 722410 Memc Electronic Materials, Inc com 552715104 265 4310 SH SOLE 4310 Microsoft Corp. com 594918104 558 20280 SH SOLE 20280 Mindray Medical Intl com 602675100 10054 269400 SH SOLE 269400 NCI Inc-Class A com 62886K104 4304 188100 SH SOLE 116600 71500 NVE Corp. com 629445206 4964 156800 SH SOLE 96900 59900 Natus Med Inc com 639050103 19374 925208 SH SOLE 463527 461681 Netlogic Microsystems com 64118B100 20498 617400 SH SOLE 246000 371400 Netscout Systems com 64115T104 6977 653300 SH SOLE 314300 339000 New Oriental Education com 647581107 8307 142189 SH SOLE 139000 3189 Nuance Communications, Inc. com 67020Y100 1158 73900 SH SOLE 72400 1500 Numerex Corp. com 67053A102 1022 141300 SH SOLE 86900 54400 O2 Micro Int'l com 67107W100 196 29510 SH SOLE 29510 Omniture Inc. com 68212S109 3983 214500 SH SOLE 8400 206100 Omrix Pharmaceuticals com 681989109 9754 619702 SH SOLE 321767 297935 Opnext Inc. com 68375V105 167 31100 SH SOLE 31100 Orion Energy Systems Inc. com 686275108 9082 908200 SH SOLE 436000 472200 Panhandle Oil & Gas Inc. com 698477106 2550 75300 SH SOLE 46700 28600 Paragon Technologies com 69912T108 515 84500 SH SOLE 52400 32100 Peerless Mfg. Co. com 705514107 1847 39400 SH SOLE 24500 14900 Pegasystems Inc. com 705573103 3687 273900 SH SOLE 131100 142800 Perceptron Inc. com 71361F100 1596 182400 SH SOLE 113500 68900 Perfect World ADR com 71372U104 5663 226600 SH SOLE 223100 3500 Perficient Inc. com 71375U101 3167 327873 SH SOLE 170230 157643 Phoenix Technology com 719153108 15539 1412644 SH SOLE 545625 867019 Pinnacle Financial Partners In com 72346Q104 2871 142900 SH SOLE 68000 74900 Priceline.com com 741503403 9799 84865 SH SOLE 23305 61560 Pros Holdings, Inc. com 74346Y103 9789 871720 SH SOLE 437700 434020 Ramtron Intl Corp com 751907304 2624 623300 SH SOLE 378300 245000 Renesola Ltd. ADR com 75971T103 294 17000 SH SOLE 17000 Repligen Corp com 759916109 3704 784800 SH SOLE 485200 299600 Rex Energy Corp com 761565100 4947 187388 SH SOLE 90888 96500 Rrsat Global Communications com M8183P102 1720 159220 SH SOLE 105400 53820 Sani Tech Industry Inc. com 801017104 0 11000 SH SOLE 11000 Sapient Corporation com 803062108 9379 1460914 SH SOLE 698445 762469 Sciele Pharmaceutical com 808627103 11361 587121 SH SOLE 283995 303126 ShoreTel com 825211105 57 13000 SH SOLE 13000 Sierra Wireless, Inc. com 826516106 8481 580890 SH SOLE 279390 301500 Simulations Plus Inc. com 829214105 589 346200 SH SOLE 214900 131300 Sina Corp Ord com G81477104 6523 153300 SH SOLE 153300 Sohu.Com, Inc. com 83408W103 10587 150300 SH SOLE 150300 Somanetics Corp. com 834445405 2652 125075 SH SOLE 77872 47203 Spreadtrum Communications com 849415203 165 33030 SH SOLE 33030 Standard & Poor's Depository R com 78462F103 230 1800 SH SOLE 1800 Stanley Inc. com 854532108 24150 720458 SH SOLE 266000 454458 Starent Networks Corp. com 85528P108 7914 629100 SH SOLE 308600 320500 Suntech Power Holding ADR com 86800C104 2559 68300 SH SOLE 65500 2800 Synaptics, Inc. com 87157D109 16679 442073 SH SOLE 154300 287773 Synovis Life Technologies, Inc com 87162G105 5464 290200 SH SOLE 180100 110100 T 3 Energy Services, Inc. com 87306E107 22816 287100 SH SOLE 154700 132400 TXCO Resources, Inc. com 87311M102 6220 528900 SH SOLE 254300 274600 Taleo Corp. com 87424N104 8892 453900 SH SOLE 218900 235000 Team Inc. com 878155100 11744 342200 SH SOLE 164700 177500 Transcend Services, Inc. com 893929208 2255 252750 SH SOLE 144800 107950 True Religion Apparel Inc. com 89784N104 17458 655100 SH SOLE 339200 315900 UTD Therapeutics Corp com 91307C102 1813 18550 SH SOLE 10225 8325 Ulta Salon Cosmetics & Fragr com 90384S303 948 84300 SH SOLE 83800 500 Ultimate Software Group, Inc. com 90385D107 9278 260400 SH SOLE 125300 135100 Ultralife Corporation com 903899102 1775 166080 SH SOLE 92700 73380 Urban Outfitters, Inc. com 917047102 265 8500 SH SOLE 8500 VSE Corp com 918284100 1661 60400 SH SOLE 37500 22900 Valueclick, Inc. com 92046N102 3476 229422 SH SOLE 110041 119381 Vanceinfo Technologies com 921564100 6490 770800 SH SOLE 770800 Versar Inc. com 925297103 250 52000 SH SOLE 32000 20000 Virage Logic Corp. com 92763R104 813 113600 SH SOLE 70800 42800 Virtual Radiologic Corp. com 92826B104 4883 368500 SH SOLE 177200 191300 Visionchina Media Inc-ADR com 92833U103 24672 1554655 SH SOLE 1071480 483175 Vocus Inc. com 92858J108 15342 476900 SH SOLE 253500 223400 Volcom Inc. com 92864N101 8976 375100 SH SOLE 180477 194623 Voltaire, Ltd. com M97613109 2911 585670 SH SOLE 307154 278516 Volterra Semiconductor com 928708106 5734 332200 SH SOLE 173700 158500 WSI Industries, Inc. com 92932Q102 458 66800 SH SOLE 41500 25300 Walgreen Company com 931422109 283 8700 SH SOLE 8700 Warren Resources, Inc. com 93564A100 10433 710700 SH SOLE 340600 370100 Website Pros, Inc. com 94769V105 2265 271900 SH SOLE 169400 102500 Willbros Group, Inc. com 969199108 27379 624949 SH SOLE 245720 379229 Wimm-Bill-Dann Foods ADR com 97263M109 526 5000 SH SOLE 5000 Wuxi Pharmatech Inc-ADR com 929352102 5355 263800 SH SOLE 263800 Yingli Green Energy Holding Co com 98584B103 4438 278800 SH SOLE 274300 4500 Zoltek Companies Inc. com 98975W104 3405 140417 SH SOLE 67317 73100
-----END PRIVACY-ENHANCED MESSAGE-----