-----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, AFLC0M3BaPSYZN5cZyR5+pLt5SiIyFJ4OdL2fl/7s8sjPmfrHlGzCl2v/eHJwF2V R3HihgwIAbImJJ9rpJudOg== 0001193125-04-181262.txt : 20041029 0001193125-04-181262.hdr.sgml : 20041029 20041029103249 ACCESSION NUMBER: 0001193125-04-181262 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20040930 FILED AS OF DATE: 20041029 DATE AS OF CHANGE: 20041029 EFFECTIVENESS DATE: 20041029 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OBERWEIS ASSET MANAGEMENT INC/ CENTRAL INDEX KEY: 0000937886 IRS NUMBER: 364106772 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-04688 FILM NUMBER: 041104586 BUSINESS ADDRESS: STREET 1: C/O OBERWEIS ASSET MANAGEMENT INC STREET 2: 951 ICE CREAM DR #200 CITY: NORTH AURORA STATE: IL ZIP: 60542 BUSINESS PHONE: 8003236166 MAIL ADDRESS: STREET 1: C/O OBERWEIS ASSET MANAGEMENT INC STREET 2: 951 ICE CREAM DR #200 CITY: N AURORA STATE: IL ZIP: 60542 13F-HR 1 d13fhr.txt OBERWEIS ASSET MANAGEMENT, INC. 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, 2004 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: 951 Ice Cream Dr., Suite 200 North Aurora, IL 60542 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 North Aurora, IL October 29, 2004 - ---------------- ---------------- ---------------- [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 manger are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers reporting for this Manager: [If there are no entries in this list, omit this section.] FORM 13F SUMMARY PAGE Report Summary: Number of other Included Managers: ___________________ Form 13F Information Table Entry Total: 188 Data Records Form 13F Information Table Value Total: $ 652,323 (thousandths) 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 Oberweis Asset Management, Inc. FORM 13F September 30, 2004
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- AMX Corp. com 00180c105 2075 115011 SH SOLE 33505 81506 ASV Inc. com 001963107 7018 187493 SH SOLE 56467 131026 AU Optronics Corp. com 002255107 723 57722 SH SOLE 16335 41387 Able Labs, Inc. com 00371N407 4588 239471 SH SOLE 86455 153016 Advanced Neuromodulation Syste com 00757T101 2807 92471 SH SOLE 30000 62471 Advanced Nutraceuticals Inc com 00760q201 321 107040 SH SOLE 50000 57040 Advanced Power Technology Inc com 00761e108 1121 131700 SH SOLE 40000 91700 Aeroflex, Inc. com 007768104 227 21500 SH SOLE 21500 Aetrium Inc. com 00817R103 933 181823 SH SOLE 97323 84500 Aladdin Systems, Inc. com 01072q103 3 10000 SH SOLE 10000 Aldila Inc. com 014384200 996 99594 SH SOLE 47115 52479 Allied Motion com 019330109 578 101974 SH SOLE 52043 49931 Altiris, Inc. com 02148M100 11467 362316 SH SOLE 120000 242316 Alvarion LTD. com m0861t100 4151 320764 SH SOLE 119448 201316 American Healthways, Inc. com 02649V104 4815 165417 SH SOLE 59625 105792 Anika Therapeutics, Inc. com 035255108 8965 649609 SH SOLE 198671 450938 Applied Signal Tech com 038237103 4807 150280 SH SOLE 54726 95554 Arotech com 042682104 771 497196 SH SOLE 373796 123400 Arthrocare Corp. com 043136100 4908 167569 SH SOLE 46481 121088 Artisan Components, Inc. com 042923102 6874 236123 SH SOLE 86329 149794 Ascential Software Co. com 04362P207 302 22400 SH SOLE 22400 Ask Jeeves, Inc. com 045174109 3628 110917 SH SOLE 38627 72290 Astea Intl. Inc. com 04622e208 809 108266 SH SOLE 44666 63600 Audio Codes com m15342104 3945 313328 SH SOLE 107200 206128 Autodesk Inc. com 052769106 389 8000 SH SOLE 8000 Axcelis Technologies com 054540109 644 77757 SH SOLE 20000 57757 Barrett Business Services com 068463108 2133 149600 SH SOLE 35004 114596 Bei Technologies, Inc. com 05538P104 3923 143165 SH SOLE 42229 100936 Bone Care International, Inc. com 098072101 5699 234540 SH SOLE 81361 153179 CTRIP Com Int'l Ltd com 22943f100 11031 317899 SH SOLE 51037 266862 CalAmp Corp com 128126109 687 96453 SH SOLE 37673 58780 California Micro Devices Corp. com 130439102 798 103278 SH SOLE 62729 40549 Camtek, Ltd. com m20791105 766 193336 SH SOLE 101604 91732 Candela Corp. com 136907102 1072 92903 SH SOLE 27317 65586 Carbo Ceramics, Inc. com 140781105 216 3000 SH SOLE 3000 Caremark Rx, Inc. com 141705103 1314 40987 SH SOLE 5000 35987 Carrier Access Corp. com 144460102 298 42893 SH SOLE 42893 Carrizo Oil & Company, Inc. com 144577103 8401 877898 SH SOLE 296173 581725 Cellpoint, Inc. com 15115e109 0 11875 SH SOLE 11875 Centene Corp. com 15135B101 8114 190558 SH SOLE 55209 135349 Central European Distribution com 153435102 19000 850485 SH SOLE 220521 629964 Cephalon, Inc. com 156708109 239 5000 SH SOLE 5000 Ceradyne, Inc. com 156710105 21176 482266 SH SOLE 90000 392266 Ceragon Networks com m22013102 482 97206 SH SOLE 57291 39915 Chicos Fas, Inc. com 168615102 7269 212537 SH SOLE 77000 135537 Chinadotcom Corp. com g2108n109 320 64300 SH SOLE 64300 Cognizant Technology Solutions com 192446102 1387 45468 SH SOLE 10000 35468 Coninucare Corp. com 212172100 24 14000 SH SOLE 14000 Connectics Corporation com 208192104 12284 454621 SH SOLE 97472 357149 Cyberguard Corp. com 231910100 865 146394 SH SOLE 66094 80300 Cyberoptics Corp. com 232517102 7475 484113 SH SOLE 60000 424113 Cycle Country Accessories Corp com 232984104 281 51963 SH SOLE 27484 24479 Cytyc Corp. com 232946103 504 20885 SH SOLE 7000 13885 DHB Industries, Inc. com 23321e103 5497 387082 SH SOLE 133854 253228 Datatrak International Inc com 238134100 548 53733 SH SOLE 28136 25597 Dawson Geophysical Co com 239359102 812 38813 SH SOLE 18893 19920 Dearborn Bancorp, Inc. com 24242r108 1174 45000 SH SOLE 13300 31700
Oberweis Asset Management, Inc. FORM 13F September 30, 2004
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Desarrolladora Homex com 25030w100 3599 174277 SH SOLE 75409 98868 Digital River com 25388b104 4352 146128 SH SOLE 53668 92460 Distributed Energy Systems com 25475v104 33 18000 SH SOLE 18000 Ditech Communications com 25500M103 8817 393804 SH SOLE 133192 260612 Draxis Health, Inc. com 26150J101 7805 1625984 SH SOLE 611069 1014915 Edge Petroleum com 279862106 923 57800 SH SOLE 30000 27800 Ediets.com, Inc. com 280597105 214 61300 SH SOLE 61300 Engineered Support Systems, In com 292866100 1032 22618 SH SOLE 4500 18118 Eresearch Technology, Inc. com 29481V108 10271 770553 SH SOLE 149940 620613 Euronet Worldwide, Inc. com 298736109 12213 652414 SH SOLE 119068 533346 Faro Technologies, Inc. com 311642102 4024 197833 SH SOLE 49008 148825 Findwhat.Com com 317794105 787 42006 SH SOLE 21528 20478 First Advantage Corp CL A com 31845f100 970 60393 SH SOLE 32413 27980 Flamel Technologies S.A. com 338488109 164 11183 SH SOLE 11183 Frequency Electronic, Inc. com 358010106 1910 148617 SH SOLE 52846 95771 Gehl, Co. com 368483103 4590 231814 SH SOLE 77177 154637 Gen-Probe, Inc. com 36866T103 3722 93350 SH SOLE 20000 73350 General Electric Co. com 369604103 414 12330 SH SOLE 12330 Given Imaging Ltd com m52020100 893 23235 SH SOLE 6000 17235 Golden Eagle Minerals, Inc. com 380961102 1 10000 SH SOLE 10000 Greenfield Online, Inc. com 395150105 5545 273011 SH SOLE 72394 200617 Greg Manning Auctions, Inc. com 563823103 606 54200 SH SOLE 30000 24200 Hansen Natural Corp com 411310105 7783 322681 SH SOLE 89369 233312 Harmonic, Inc. com 413160102 298 44860 SH SOLE 44860 Healthextras, Inc. com 422211102 4870 349356 SH SOLE 87374 261982 Hurco Companies, Inc. com 447324104 2583 192900 SH SOLE 100000 92900 I.D. Systems, Inc. com 449489103 1536 109205 SH SOLE 33345 75860 Icos Vision Systems Corp. com B49233107 3588 164964 SH SOLE 72464 92500 Image Sensing Systems, Inc. com 45244c104 592 56379 SH SOLE 29839 26540 Infocrossing, Inc. com 45664X109 1901 120216 SH SOLE 120216 Infospace Inc Com New com 45678t201 1010 21318 SH SOLE 5000 16318 Inkine com 457214104 2605 512833 SH SOLE 203275 309558 Innodata Isogen, Inc. com 457642205 2232 536524 SH SOLE 157777 378747 Innovative Solutions And Supor com 45769N105 3178 129540 SH SOLE 47005 82535 Integrated Silicon Solcommon com 45812p107 8733 1201289 SH SOLE 132700 1068589 International Displayworks com 459412102 1570 323700 SH SOLE 150000 173700 Intuitive Surgical, Inc. com 46120e602 742 30000 SH SOLE 10000 20000 Iris Intl Inc com 46270w105 745 95500 SH SOLE 47700 47800 Jlg Industries com 466210101 5666 337238 SH SOLE 135795 201443 Kensey Nash Corp. com 490057106 14701 561334 SH SOLE 128697 432637 Kos Pharmaceuticals, Inc. com 500648100 6830 191812 SH SOLE 54946 136866 Kyphon, Inc. com 501577100 4964 200334 SH SOLE 70000 130334 L-3 Communications Hldgs, Inc. com 502424104 435 6500 SH SOLE 4000 2500 Lca Vision, Inc. com 501803308 14109 547091 SH SOLE 133214 413877 Leadis Technology Inc. com 52171n103 13018 1154047 SH SOLE 128331 1025716 Lifecell Corp. com 531927101 3648 364810 SH SOLE 77424 287386 Liveperson, Inc. com 538146101 2267 693220 SH SOLE 210136 483084 Magma Design Automation, Inc. com 559181102 219 14500 SH SOLE 14500 Martek Biosciences Corp. com 572901106 10995 226055 SH SOLE 49794 176261 Marvell Technology Group Ltd. com G5876H105 209 8000 SH SOLE 8000 Maverick Tube Corp. com 577914104 216 7000 SH SOLE 7000 Merge Technologies, Inc. com 589981109 8539 494753 SH SOLE 151031 343722 Meridian Resource Corp. com 58977q109 3332 377342 SH SOLE 84000 293342 Mesa Air Group com 590479101 638 125120 SH SOLE 125120 Mexican Restaurants, Inc. com 59283r104 239 26553 SH SOLE 8867 17686 Microsoft Corp. com 594918104 530 19160 SH SOLE 19160 Mind C T I, Ltd. com M70240102 4303 960497 SH SOLE 278100 682397
Oberweis Asset Management, Inc. FORM 13F September 30, 2004
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Mips Technologies, Inc. com 604567107 686 120400 SH SOLE 54700 65700 Motorola Inc. com 620076109 292 16205 SH SOLE 16205 Mtc Technologies, Inc. com 55377A106 3236 117137 SH SOLE 65122 52015 Nano Proprietary Inc Com com 63007x108 20 10000 SH SOLE 10000 Noble International, Ltd. com 655053106 255 13938 SH SOLE 13938 Northern Technologies Internat com 665809109 549 94918 SH SOLE 44501 50417 Novatel Wireless, Inc. com 66987M604 12938 550572 SH SOLE 65658 484914 Novatel, Inc. com 669954109 1759 151256 SH SOLE 57414 93842 Omnivision Technologies, Inc. com 682128103 5962 421368 SH SOLE 20000 401368 Paincare Holdings, Inc. com 69562e104 422 187701 SH SOLE 143211 44490 Palomar Medical Technologies, com 697529303 8091 369121 SH SOLE 100000 269121 Petmed Express, Inc. com 716382106 70 14800 SH SOLE 14800 Petrokazahstan com 71649P102 355 10366 SH SOLE 9766 600 Petroleum Dev Corp com 716578109 2441 55710 SH SOLE 18486 37224 Petroquest Energy, Inc. com 716748108 435 83736 SH SOLE 83736 Pfizer, Inc. com 717081103 245 8005 SH SOLE 8005 Pinnacle Financial Partners com 72346q104 1764 82068 SH SOLE 46668 35400 Pixelworks, Inc. com 72581M107 8353 834459 SH SOLE 174830 659629 Portfolio Recovery Associates, com 73640Q105 4512 153510 SH SOLE 66300 87210 Programmer's Paradise com 743205106 1284 114872 SH SOLE 61572 53300 Psychiatric Solutions, Inc. com 74439H108 2484 98000 SH SOLE 35000 63000 QLT, Inc. com 746927102 488 29300 SH SOLE 10000 19300 Quality Systems, Inc. com 747582104 1798 35600 SH SOLE 15000 20600 Quicksilver, Inc. com 74838c106 249 9800 SH SOLE 7000 2800 Radvision Ltd. com M81869105 1613 167543 SH SOLE 58557 108986 Ramtron Intl Corp com 751907304 331 114200 SH SOLE 61000 53200 Relm Wireless Corp. com 759525108 907 460155 SH SOLE 250055 210100 Research In Motion Ltd. com 760975102 2393 31350 SH SOLE 7000 24350 Resmed Inc. com 761152107 214 4500 SH SOLE 4500 Rightnow Tech Inc. com 76657r106 5739 458014 SH SOLE 141055 316959 Rudolph Tech., Inc. com 781270103 3637 217256 SH SOLE 73559 143697 SFBC International, Inc. com 784121105 11454 435353 SH SOLE 112500 322853 SI Int'l com 78427V102 484 22100 SH SOLE 11214 10886 Safenet, Inc. com 78645R107 7470 283154 SH SOLE 103946 179208 Sandisk Corporation com 80004C101 1130 38810 SH SOLE 11600 27210 Sani Tech Industry Inc. com 801017104 0 11000 SH SOLE 11000 Sento, Corp. com 816918205 1512 240073 SH SOLE 99773 140300 Sierra Wireless, Inc. com 826516106 4446 249765 SH SOLE 102108 147657 Silicon Image, Inc. com 82705T102 9490 750778 SH SOLE 279600 471178 Siliconware Precision Industri com 827084864 148 44000 SH SOLE 44000 Smith Micro Software, Inc. com 832154108 1491 397499 SH SOLE 105015 292484 Socket Communications, Inc. com 833672108 790 331900 SH SOLE 175000 156900 Sohu.Com, Inc. com 83408W103 4240 254970 SH SOLE 89333 165637 Somanetics Corp. com 834445405 4892 372026 SH SOLE 89822 282204 Sonic Solutions com 835460106 3561 218200 SH SOLE 80000 138200 Spectrum Ctl, Inc. com 847615101 1028 144649 SH SOLE 55142 89507 Standard & Poor's Depository R com 78462f103 289 2586 SH SOLE 2586 Sunair Electronics, Inc. com 867017105 868 165900 SH SOLE 87300 78600 Sunopta, Inc. com 8676EP108 1006 129625 SH SOLE 56225 73400 Sunrise Telecom, Inc. com 86769Y105 454 159139 SH SOLE 92046 67093 Supportsoft, Inc. com 868587106 6969 715529 SH SOLE 277311 438218 Synaptics, Inc. com 87157D109 4230 209827 SH SOLE 79135 130692 Tessera Technologies, Inc. com 88164L100 11429 517144 SH SOLE 155100 362044 Third Wave Technologies com 88428w108 5469 794977 SH SOLE 259208 535769 Tibco Software, Inc. com 88632Q103 122 14341 SH SOLE 14341 TravelZoo-Restricted com 000000000 1782 50000 SH SOLE 30000 20000 Trex Company, Inc com 89531P105 3650 82427 SH SOLE 31068 51359
Oberweis Asset Management, Inc. FORM 13F September 30, 2004
VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- UTD Therapeutics Corp com 91307c102 10200 292009 SH SOLE 42491 249518 Ulticom, Inc. com 903844108 6187 418868 SH SOLE 107902 310966 Urban Outfitters, Inc. com 917047102 5714 166110 SH SOLE 10000 156110 Urologix, Inc. com 917273104 1117 176680 SH SOLE 57809 118871 Usana Health Sciences, Inc. com 90328M107 7973 229100 SH SOLE 80144 148956 Valueclick, Inc. com 92046N102 5858 620509 SH SOLE 150000 470509 Veeco Instruments, Inc. com 922417100 4313 205693 SH SOLE 68126 137567 Ventiv Health, Inc. com 922793104 7411 437201 SH SOLE 136450 300751 Viasat Inc. com 92552V100 3887 193373 SH SOLE 79690 113683 Vision Sciences, Inc. com 927912105 123 42487 SH SOLE 42487 Walgreen Company com 931422109 312 8700 SH SOLE 8700 Whiting Pete Corp com 966387102 4700 154609 SH SOLE 59021 95588 Yak Communications, Inc. com 984208207 2978 371305 SH SOLE 124730 246575 Youbet.com com 987413101 537 194442 SH SOLE 92965 101477 Zebra Technologies Corp.-Cl A com 989207105 522 8550 SH SOLE 8550 aQuantive, Inc. com 03839G105 15197 1574858 SH SOLE 399200 1175658 Escrow Miltope Group, Inc. 602191991 0 145500 SH SOLE 145500
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