-----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, FEyiE6wCQtfxJc0Gcw/8/cH9KCYdHdFoabWR+KyTxzILeihBynoqMyHDFWndlfk6 1spHacY2j+v/qBFeQXpqcQ== 0001193125-05-166508.txt : 20050812 0001193125-05-166508.hdr.sgml : 20050812 20050812122527 ACCESSION NUMBER: 0001193125-05-166508 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20050630 FILED AS OF DATE: 20050812 DATE AS OF CHANGE: 20050812 EFFECTIVENESS DATE: 20050812 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: 051020024 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: June 30, 2005 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 12, 2005 - ------------------------- [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: 192 Data Records Form 13F Information Table Value Total: $ 1,288,272 (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 FORM 13F INFORMATION TABLE
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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 724 Solutions Inc. com 81788q209 1048 125372 SH SOLE 73635 51737 A D A M Inc. com 00088U108 2149 364877 SH SOLE 219308 145569 ASV Inc. com 001963107 17613 434451 SH SOLE 335763 98688 ATP Oil & Gas Corp. com 00208j108 10068 430276 SH SOLE 345948 84328 Ace Comm. Corp. com 004404109 1392 589741 SH SOLE 569888 19853 Adeza Biomedical Corp com 006864102 333 18249 SH SOLE 14949 3300 Akamai Technologies Com com 00971t101 1004 76477 SH SOLE 35027 41450 Aldila Inc. com 014384200 3326 170037 SH SOLE 102794 67243 Allion Healthcare, Inc. com 019615103 3898 237655 SH SOLE 169700 67955 Alvarion LTD. com m0861t100 124 10700 SH SOLE 10700 American Healthways, Inc. com 02649V104 9497 224663 SH SOLE 171704 52959 American Pharmaceuticals Partn com 02886P109 754 18288 SH SOLE 13665 4623 American Science & Engr. Inc. com 029429107 9632 217133 SH SOLE 174726 42407 Anika Therapeutics, Inc. com 035255108 8828 768282 SH SOLE 596339 171943 Aptimus Inc. com 03833V108 2169 110609 SH SOLE 66698 43911 Arthrocare Corp. com 043136100 14305 409418 SH SOLE 329002 80416 Ask Jeeves, Inc. com 045174109 359 11900 SH SOLE 11900 Aspect Medical Systems com 045235108 9184 308809 SH SOLE 247029 61780 Astea Intl. Inc. com 04622e208 1177 187490 SH SOLE 110068 77422 Audible, Inc. com 05069A302 24489 1409849 SH SOLE 825873 583976 Audio Codes com m15342104 13340 1340699 SH SOLE 1037596 303103 Autodesk Inc. com 052769106 416 12104 SH SOLE 9134 2970 Barrett Business Services com 068463108 4685 311523 SH SOLE 149126 162397 Bentley Pharmaceuticals, Inc. com 082657107 2045 186733 SH SOLE 112797 73936 CRA Int'l Inc. com 12618t105 11518 213899 SH SOLE 173766 40133 CSP Inc. com 126389105 604 73425 SH SOLE 44382 29043 CTRIP Com Int'l Ltd com 22943f100 21189 416457 SH SOLE 317836 98621 Carrizo Oil & Company, Inc. com 144577103 25845 1514925 SH SOLE 1191133 323792 Cash Sys Inc com 14756B102 2859 346524 SH SOLE 210677 135847 Celebrate Express Inc. com 15100a104 591 43683 SH SOLE 26208 17475 Celgene Corp. com 151020104 758 18620 SH SOLE 14420 4200 Cellpoint, Inc. com 15115e109 0 11875 SH SOLE 11875 Centene Corp. com 15135B101 10989 327250 SH SOLE 226426 100824 Central European Distribution com 153435102 40685 1089863 SH SOLE 676106 413757 Ceradyne, Inc. com 156710105 26965 1120271 SH SOLE 664174 456097 Ceragon Networks com m22013102 3655 791133 SH SOLE 432650 358483 Charles & Colvard Ltd. com 159765106 5799 236225 SH SOLE 189773 46452 Chicos Fas, Inc. com 168615102 2018 58860 SH SOLE 13540 45320 Coach, Inc. com 189754104 289 8596 SH SOLE 6596 2000 Cogent, Inc com 19239y108 2362 82745 SH SOLE 41851 40894 Cognizant Technology Solutions com 192446102 935 19848 SH SOLE 10977 8871
FORM 13F INFORMATION TABLE
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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Competitive Technologies, Inc. com 204512107 1594 241543 SH SOLE 145379 96164 Concur Technologies com 206708109 4030 382714 SH SOLE 307780 74934 Coninucare Corp. com 212172100 34 14000 SH SOLE 14000 Cybersource Corp com 23251J106 2444 334371 SH SOLE 198904 135467 Cytyc Corp. com 232946103 261 11841 SH SOLE 9091 2750 Datatrak International Inc com 238134100 4469 258019 SH SOLE 163735 94284 Dawson Geophysical Co com 239359102 5128 241188 SH SOLE 158546 82642 Dearborn Bancorp, Inc. com 24242r108 1431 55265 SH SOLE 36723 18542 Desarrolladora Homex com 25030w100 15404 561792 SH SOLE 440687 121105 Digital River com 25388b104 4769 150212 SH SOLE 118094 32118 Draxis Health, Inc. com 26150J101 924 185834 SH SOLE 112442 73392 Dynamic Materials Corp. com 267888105 942 24345 SH SOLE 14706 9639 Ebix Inc. com 278715206 734 51361 SH SOLE 31917 19444 Edge Petroleum com 279862106 2510 160707 SH SOLE 97551 63156 Enbridge Energy Management Llc com ckc50x106 0 28636 SH SOLE 28636 Euronet Worldwide, Inc. com 298736109 31023 1067186 SH SOLE 637177 430009 Extended Systems com 301973103 916 286210 SH SOLE 192716 93494 F5 Networks, Inc. com 315616102 1215 25709 SH SOLE 22684 3025 First Advantage Corp CL A com 31845f100 3543 151408 SH SOLE 92052 59356 First Regional Bancorp (Calif) com 33615c101 2446 36982 SH SOLE 27380 9602 Flexible Solutions Intl, Inc. com 33938t104 762 157082 SH SOLE 95051 62031 Fonar Corp. com 344437108 859 716174 SH SOLE 434708 281466 GMX Resources Inc com 38011M108 3687 256203 SH SOLE 156097 100106 Gaming Partners Intl Corp com 36467A107 980 51604 SH SOLE 29605 21999 General Electric Co. com 369604103 436 12575 SH SOLE 12575 Glenayre Technologies com 377899109 5546 1474920 SH SOLE 1189073 285847 Golden Eagle Minerals, Inc. com 380961102 0 10000 SH SOLE 10000 Granite City Food Brewery Com com 38724q107 587 123900 SH SOLE 123900 Greenfield Online, Inc. com 395150105 6895 567483 SH SOLE 420558 146925 Hansen Natural Corp com 411310105 17701 208931 SH SOLE 166982 41949 Health Grades Inc com 42218q102 6549 1364452 SH SOLE 742634 621818 Healthextras, Inc. com 422211102 9101 453471 SH SOLE 337610 115861 Healthtronics com 42222L107 3010 231710 SH SOLE 92190 139520 Hologic Inc com 436440101 10745 270324 SH SOLE 216431 53893 Hurco Companies, Inc. com 447324104 4549 285017 SH SOLE 167733 117284 Hutchinson Tech, Inc. com 448407106 8537 221671 SH SOLE 178140 43531 I.D. Systems, Inc. com 449489103 9244 584694 SH SOLE 332541 252153 Immucor Inc. com 452526106 6330 218670 SH SOLE 27864 190806 Infospace Inc Com New com 45678t201 1672 50781 SH SOLE 27010 23771 Integra Lifesciences com 457985208 273 9342 SH SOLE 7210 2132 International Displayworks com 459412102 7042 880300 SH SOLE 496619 383681 Intralase Corp com 461169104 11910 607026 SH SOLE 492558 114468 Intuitive Surgical, Inc. com 46120e602 6321 135527 SH SOLE 8492 127035 Iris Intl Inc com 46270w105 4871 273656 SH SOLE 130247 143409 Ixia com 45071r109 27654 1422530 SH SOLE 890475 532055 J2 Global Communications, Inc. com 46626E205 455 13209 SH SOLE 10109 3100 Jamdat Mobile Inc. com 47023t100 17759 641589 SH SOLE 505011 136578 Jlg Industries com 466210101 439 15971 SH SOLE 12261 3710
FORM 13F INFORMATION TABLE
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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Jupitermedia Corp com 48207D101 8822 515031 SH SOLE 412193 102838 Kensey Nash Corp. com 490057106 8762 289759 SH SOLE 214770 74989 Kos Pharmaceuticals, Inc. com 500648100 43000 656495 SH SOLE 436019 220476 Kyphon, Inc. com 501577100 15979 459301 SH SOLE 367898 91403 LCA Vision, Inc. com 501803308 34115 703990 SH SOLE 459073 244917 LHC Group Inc. com 50187a107 6754 371505 SH SOLE 296505 75000 Laserscope com 518081104 13579 327677 SH SOLE 262979 64698 Lazare Kaplan Int'l Inc com 521078105 1296 127089 SH SOLE 75986 51103 Lecg Corp com 523234102 1207 51733 SH SOLE 41833 9900 Lifecell Corp. com 531927101 28844 1824384 SH SOLE 1067486 756898 Lucent Technologies com 549463107 47 16000 SH SOLE 16000 M-Systems Flash Disk com M7061C100 15140 789776 SH SOLE 413647 376129 MTC Technologies Inc. com 55377A106 11648 316269 SH SOLE 256179 60090 Maverick Tube Corp. com 577914104 653 21923 SH SOLE 16823 5100 Medicore, Inc. com 584931109 1244 98845 SH SOLE 70510 28335 Mercantile Bank Corp. com 587376104 4379 99600 SH SOLE 80462 19138 Mercury Interactive Corp. com 589405109 237 6180 SH SOLE 4751 1429 Merge Healthcare, Inc. com 589981109 14666 782210 SH SOLE 525164 257046 Mexican Restaurants, Inc. com 59283r104 645 65125 SH SOLE 39586 25539 Micros Systems Inc. com 594901100 273 6093 SH SOLE 4684 1409 Microsoft Corp. com 594918104 476 19160 SH SOLE 19160 Mips Technologies, Inc. com 604567107 1509 209519 SH SOLE 126573 82946 Mod-Pac Corp. com 607495108 1046 63764 SH SOLE 38520 25244 Moldflow Corp. com 608507109 987 76128 SH SOLE 45633 30495 Motorola Inc. com 620076109 186 10205 SH SOLE 10205 Navteq Corp. com 63936L100 553 14879 SH SOLE 11423 3456 Novatel, Inc. com 669954109 3347 124761 SH SOLE 75384 49377 Nurti/System Inc. com 67069d108 762 51651 SH SOLE 30937 20714 Nvidia Corp com 67066g104 315 11795 SH SOLE 8995 2800 Online Resources Corp. com 68273G101 9914 876589 SH SOLE 705223 171366 Openwave Systems, Inc. com 683718308 14827 904061 SH SOLE 711838 192223 Orckit Communications com M7531S206 16166 610954 SH SOLE 428657 182297 Pacificnet Inc Com New com 69511v207 992 130735 SH SOLE 79025 51710 Paincare Holdings, Inc. com 69562e104 2825 652485 SH SOLE 396707 255778 Palomar Medical Technologies, com 697529303 8364 349664 SH SOLE 173111 176553 Panera Bread Company com 69840W108 278 4480 SH SOLE 3446 1034 Parlux Fragrances, Inc. com 701645103 9513 343806 SH SOLE 276750 67056 Patterson-Uti Energy, Inc. com 703481101 1400 50309 SH SOLE 40774 9535 Pdf Solutions, Inc. com 693282105 8023 612453 SH SOLE 492760 119693 Peerless Systems Corp. com 705536100 999 261492 SH SOLE 157423 104069 Perficient Inc. com 71375U101 2104 295868 SH SOLE 179568 116300 Pfizer, Inc. com 717081103 221 8005 SH SOLE 8005 Pinnacle Financial Partners com 72346q104 3972 165498 SH SOLE 82315 83183 Portfolio Recovery Associates, com 73640Q105 8952 213037 SH SOLE 171411 41626 Powerdsine LTD com m41415106 13608 1360799 SH SOLE 1045760 315039 Pro Dex, Inc. com 74265M106 1111 328564 SH SOLE 198815 129749 Programmer's Paradise com 743205106 2871 285691 SH SOLE 173035 112656 Psychiatric Solutions, Inc. com 74439H108 6415 131692 SH SOLE 78137 53555
FORM 13F INFORMATION TABLE
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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- Pulaski Financial Corp com 745548107 1345 52334 SH SOLE 31347 20987 Q Med Inc com 747914109 468 51211 SH SOLE 51211 Quality Systems, Inc. com 747582104 4622 97552 SH SOLE 59150 38402 Quicksilver, Inc. com 74838c106 617 38608 SH SOLE 29608 9000 Radcom Ltd. com M81865103 82 50000 SH SOLE 50000 Resmed Inc. com 761152107 397 6009 SH SOLE 4609 1400 Rightnow Tech Inc. com 76657r106 10024 833922 SH SOLE 626990 206932 Rimage Corp. com 766721104 1382 65099 SH SOLE 39324 25775 SFBC International, Inc. com 784121105 29579 765692 SH SOLE 501844 263848 SI Int'l com 78427V102 3732 124559 SH SOLE 75742 48817 SRA International A com 78464r105 718 20672 SH SOLE 15872 4800 Safenet, Inc. com 78645R107 19290 566347 SH SOLE 433614 132733 Salix Pharmaceuticals, Ltd. com 795435106 10235 579550 SH SOLE 450859 128691 Sani Tech Industry Inc. com 801017104 0 11000 SH SOLE 11000 Sapient Corporation com 803062108 459 57879 SH SOLE 33614 24265 Securelogic Corp. com 81372q102 18 10000 SH SOLE 10000 Seracare Life Sciences com 81747q100 1116 79782 SH SOLE 48202 31580 Shamir Optical Inudstry Ltd. com m83683108 3652 226145 SH SOLE 188396 37749 Shanda Interactive Entmt, Ltd com 81941Q203 545 14812 SH SOLE 11366 3446 Silicon Motion Technology Corp com 82706C108 4463 425000 SH SOLE 338300 86700 Smith Micro Software, Inc. com 832154108 1025 234121 SH SOLE 152512 81609 Somanetics Corp. com 834445405 10506 467566 SH SOLE 258719 208847 Sonic Solutions com 835460106 12463 670053 SH SOLE 263529 406524 St. Joseph Capital Corp com 790595102 2219 62045 SH SOLE 37157 24888 Stamps Com Inc com 852857200 5932 316362 SH SOLE 254380 61982 Sun Hydraulics com 866942105 2660 73098 SH SOLE 44182 28916 Synaptics, Inc. com 87157D109 7280 340846 SH SOLE 274503 66343 Syneron Medical Ltd. com M87245102 13233 361665 SH SOLE 293503 68162 Talx Corp. com 874918105 6621 229031 SH SOLE 183931 45100 Tempur Pedic Intl Inc com 88023U101 1386 62468 SH SOLE 47680 14788 Terex Corp. com 880779103 496 12583 SH SOLE 9660 2923 Tessera Technologies, Inc. com 88164L100 9271 277477 SH SOLE 223244 54233 True Religion Apparel Inc. com 89784N104 12905 941986 SH SOLE 351171 590815 Turbochef Technologies, Inc com 900006206 18539 1034547 SH SOLE 645906 388641 UTD Therapeutics Corp com 91307c102 19713 408975 SH SOLE 232830 176145 Ultra Petroleum Corp com 903914109 634 20870 SH SOLE 16068 4802 Urban Outfitters, Inc. com 917047102 6296 111065 SH SOLE 7770 103295 Usana Health Sciences, Inc. com 90328M107 12948 306097 SH SOLE 238635 67462 VNUS Med Tech Inc com 928566108 8070 673028 SH SOLE 541688 131340 VSE Corp com 918284100 3522 109061 SH SOLE 66320 42741 Vaalco Enery Inc. com 91851C201 1702 492012 SH SOLE 297116 194896 Valley Bancorp Nev com 91929R107 599 20000 SH SOLE 12376 7624 Valueclick, Inc. com 92046N102 14796 1199987 SH SOLE 947907 252080 Vasco Data Sec com 92230Y104 8670 893815 SH SOLE 455576 438239 Vascular Solutions com 92231m109 3471 298747 SH SOLE 146395 152352 Ventiv Health, Inc. com 922793104 15247 790807 SH SOLE 620151 170656 Veritas DGC Inc com 92343P107 31084 1120565 SH SOLE 667709 452856 Viropharma Inc. com 928241108 2281 328240 SH SOLE 198397 129843 Vital Images, Inc. com 92846N104 3338 185936 SH SOLE 111841 74095 Walgreen Company com 931422109 400 8700 SH SOLE 8700 Websidestory, Inc. com 947685103 3369 229805 SH SOLE 139693 90112 Whiting Pete Corp com 966387102 11226 309174 SH SOLE 249435 59739 Youbet.com com 987413101 2524 507867 SH SOLE 308766 199101 aQuantive, Inc. com 03839G105 51444 2903170 SH SOLE 1849230 1053940 Escrow Miltope Group, Inc. 602191991 0 145500 SH SOLE 145500
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