-----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, GPDtBFHJsIl4jkry3eq9gen89WBxy6AtAIMKtRj3kNSHV9LwfTyjGBMMgee1h/08 bnzR7RyxvhhzD0ADsFKfoA== 0001144204-07-061002.txt : 20071114 0001144204-07-061002.hdr.sgml : 20071114 20071114115552 ACCESSION NUMBER: 0001144204-07-061002 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20070930 FILED AS OF DATE: 20071114 DATE AS OF CHANGE: 20071114 EFFECTIVENESS DATE: 20071114 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: 071242013 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 v093803_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, 2007 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 13, 2007 - ------------------------ ------------------------ ------------------- [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).) 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: 190 Data Records Form 13F Information Table Value Total: $1,791,083 (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 15418 883050 SH SOLE 332300 550750 Acme Packet Inc. com 004764106 21896 1419942 SH SOLE 539261 880681 Align Technology Inc com 016255101 268 10600 SH SOLE 7100 3500 Alliance Bankshares Corp. com 018535104 284 29000 SH SOLE 12400 16600 Alliance Fiber Optic Products com 018680108 541 287500 SH SOLE 179800 107700 Allis Chalmers Energy com 019645506 12892 680700 SH SOLE 400400 280300 Allscripts Healthcare com 01988P108 33808 1250753 SH SOLE 548939 701814 Almost Family, Inc. com 020409108 2880 159200 SH SOLE 99500 59700 American Xtal Technology com 00246W103 4136 668100 SH SOLE 418700 249400 Amerigroup Corp com 03073T102 12637 366505 SH SOLE 77195 289310 Arena Resources, Inc. com 040049108 17544 267841 SH SOLE 147000 120841 Astronics Corp com 046433108 7651 175600 SH SOLE 105700 69900 Atheros Communications com 04743P108 26065 869705 SH SOLE 381000 488705 BE Aerospace com 073302101 1628 39200 SH SOLE 32900 6300 BP Amoco PLC com 055622104 210 3021 SH SOLE 3021 Baidu Inc. Spon ADR com 056752108 52891 182602 SH SOLE 143712 38890 Bidz.Com, Inc. com 08883T200 7002 520200 SH SOLE 322300 197900 BigBand Networks, Inc. com 089750509 82 12798 SH SOLE 12798 Bitstream, Inc. com 091736108 2244 342000 SH SOLE 213500 128500 Bolt Technology Corp. com 097698104 2015 61700 SH SOLE 38600 23100 Brush Engineered Materials com 117421107 7555 145600 SH SOLE 79200 66400 CRM Holdings Ltd. com G2554P103 2983 473500 SH SOLE 296600 176900 CTRIP Com Int'l Ltd ADR com 22943f100 14431 278600 SH SOLE 273000 5600 Carrizo Oil & Company, Inc. com 144577103 19717 439528 SH SOLE 233847 205681 Cellpoint, Inc. com 15115e109 0 11875 SH SOLE 11875 Central European Distribution com 153435102 22139 462098 SH SOLE 236451 225647 Century Casinos Inc. com 156492100 1882 308822 SH SOLE 193222 115600 Ceradyne, Inc. com 156710105 14016 185048 SH SOLE 100357 84691 Ceragon Networks ADR com M22013102 13556 713450 SH SOLE 461470 251980 Chipotle Mexican Grill com 169656105 10833 91700 SH SOLE 22200 69500 Chordiant Software, Inc. com 170404305 15622 1127142 SH SOLE 627000 500142 Ciena Corporation com 171779309 373 9800 SH SOLE 6600 3200 Cisco Systems, Inc. com 17275r102 366 11052 SH SOLE 11052 Clicksoftware Technologies Ltd com M25082104 5490 998100 SH SOLE 625100 373000 ComScore Inc. com 20564W105 785 29056 SH SOLE 17856 11200 Commtouch Software Ltd. com M25596103 1253 633000 SH SOLE 577800 55200 Commvault Systems, Inc. com 204166102 465 25100 SH SOLE 17000 8100 Comtech Group, Inc. com 205821200 8286 455000 SH SOLE 445000 10000 Concur Technologies com 206708109 11349 360060 SH SOLE 196825 163235 Cubist Pharmaceutica com 229678107 7779 368150 SH SOLE 79100 289050 Cybersource Corp com 23251J106 6180 528616 SH SOLE 304047 224569 Cynosure Inc. com 232577205 15557 421593 SH SOLE 239100 182493 Dealertrack Holdings com 242309102 22573 539001 SH SOLE 292222 246779 Document Sciences Corp. com 25614R105 751 81600 SH SOLE 50600 31000 Double-Take Software com 258598101 27433 1435524 SH SOLE 820310 615214 Dril Quip Inc com 262037104 9593 194389 SH SOLE 103276 91113 Dynamic Materials Corp. com 267888105 21785 454888 SH SOLE 263798 191090 E-House China Holdings-ADS com 26852W103 10807 471900 SH SOLE 461900 10000 Ebix Inc. com 278715206 447 9000 SH SOLE 4700 4300 Edac Technologies Corp. com 279285100 1112 143500 SH SOLE 84600 58900 Edgewater Tech com 280358102 1838 210990 SH SOLE 126800 84190 Edo Corp com 281347104 26780 478135 SH SOLE 218518 259617 Ehealth Inc. com 28238P109 20508 740348 SH SOLE 401900 338448 Euronet Worldwide, Inc. com 298736109 441 14800 SH SOLE 10000 4800 Exlservice Holdings com 302081104 14892 700486 SH SOLE 404300 296186 Falconstor Software com 306137100 17529 1454661 SH SOLE 790361 664300 Fei Co. com 30241L109 10683 339900 SH SOLE 187000 152900 Female Health Company com 314462102 493 209801 SH SOLE 125900 83901 Flir Systems, Inc. com 302445101 831 15000 SH SOLE 10200 4800 Flotek Inds Inc. com 343389102 28179 638252 SH SOLE 369350 268902 Focus Media Hldg Ltd ADR com 34415V109 91080 1569805 SH SOLE 1129590 440215 Force Protection Inc. com 345203202 1662 76750 SH SOLE 66500 10250 Fuel Tech Inc. com 359523107 5945 269137 SH SOLE 158683 110454 G-Market Inc ADR com 38012G100 16114 687164 SH SOLE 438400 248764 GMX Resources Inc com 38011M108 2602 80891 SH SOLE 50603 30288 GSE Systems com 36227K106 2614 387200 SH SOLE 241300 145900 GameStop Corp. com 36467W109 1600 28400 SH SOLE 25700 2700 General Electric Co. com 369604103 635 15328 SH SOLE 15328 Geoeye Inc. com 37250W108 6991 271500 SH SOLE 148000 123500 Geokinetics Inc. com 372910307 3696 158300 SH SOLE 99100 59200 Globecom Systems Inc com 37956X103 4703 354700 SH SOLE 193100 161600 Golden Eagle Minerals, Inc. com 380961102 0 10000 SH SOLE 10000 Guidance Software com 401692108 611 48200 SH SOLE 30100 18100 Gulfport Energy Corp. com 402635304 743 31400 SH SOLE 20000 11400 Healthextras, Inc. com 422211102 14936 536692 SH SOLE 287112 249580 Healthways, Inc. com 422245100 10728 198771 SH SOLE 103592 95179 Hercules Offshore com 427093109 8045 308114 SH SOLE 168214 139900 Hologic Inc com 436440101 2977 48800 SH SOLE 37600 11200 Home Inns & Hotels Mgmt com 43713W107 14153 406700 SH SOLE 398300 8400 Hurco Companies, Inc. com 447324104 2842 52573 SH SOLE 32917 19656 ICF International Inc. com 44925C103 3646 132200 SH SOLE 82700 49500 INX Inc. com 46185W109 1900 131500 SH SOLE 82000 49500 IPG Photonics Corp com 44980X109 9543 485400 SH SOLE 267000 218400 Icon Plc Corp ADR com 45103T107 648 12700 SH SOLE 8200 4500 Iconix Brand Group, Inc. com 451055107 14020 589341 SH SOLE 315050 274291 Illumina Inc com 452327109 18659 359657 SH SOLE 105687 253970 InVentiv Health Inc com 46122E105 8017 182952 SH SOLE 99142 83810 Innerworkings, Inc. com 45773Y105 25395 1473908 SH SOLE 722690 751218 Intel Corporation com 458140100 408 15770 SH SOLE 15770 Interactive Intelligence Inc. com 45839M103 9857 518798 SH SOLE 301462 217336 Internet Gold Golden Lines Ltd com M56595107 1932 163700 SH SOLE 149000 14700 Intuitive Surgical, Inc. com 46120E602 9581 41656 SH SOLE 3380 38276 J2 Global Communications, Inc. com 46626E205 260 7951 SH SOLE 5230 2721 Jamba Inc com 47023A101 2189 311400 SH SOLE 200200 111200 Johnson & Johnson com 478160104 200 3050 SH SOLE 3050 K-Tron International, Inc. com 482730108 1131 11900 SH SOLE 7400 4500 KMG Chemicals, Inc. com 482564101 2736 104490 SH SOLE 65600 38890 Kenexa Corporation com 488879107 28620 929817 SH SOLE 549386 380431 Knot, Inc. com 499184109 11483 540100 SH SOLE 294900 245200 LHC Group Inc. com 50187A107 7463 347600 SH SOLE 189100 158500 LSB Industries, Inc. com 502160104 8637 365200 SH SOLE 212320 152880 Life Time Fitness, Inc. com 53217R207 528 8600 SH SOLE 5800 2800 Lifecell Corp. com 531927101 6180 164500 SH SOLE 89600 74900 Liquidity Services, Inc. com 53635B107 8127 739527 SH SOLE 397400 342127 Loopnet, Inc. com 543524300 9676 471100 SH SOLE 255800 215300 Lululemon Athletica Inc. com 550021109 1332 31700 SH SOLE 19200 12500 MFRI Inc com 552721102 2000 112100 SH SOLE 67300 44800 Mcdonald's com 580135101 212 3900 SH SOLE 3900 Mellanox Technologies Ltd. com M51363113 7378 377800 SH SOLE 202300 175500 Memc Electronic Materials, Inc com 552715104 249 4230 SH SOLE 4230 Mercadolibre Inc. com 58733R102 5908 161300 SH SOLE 95600 65700 Microsoft Corp. com 594918104 511 17360 SH SOLE 17360 Mindray Medical Intl com 602675100 20251 471500 SH SOLE 460900 10600 NASDAQ Stk Mkt com 631103108 320 8500 SH SOLE 5700 2800 NCI Inc-Class A com 62886K104 2471 130600 SH SOLE 79000 51600 NVE Corp. com 629445206 3734 120000 SH SOLE 73600 46400 Natus Med Inc com 639050103 4652 291817 SH SOLE 169617 122200 Netsol Technologies, Inc. com 64115A204 1378 460900 SH SOLE 288000 172900 Network Equipment Technologies com 641208103 4465 307900 SH SOLE 187700 120200 New Oriental Education com 647581107 12979 195000 SH SOLE 190900 4100 Nighthawk Radiology Holdings, com 65411n105 16630 678504 SH SOLE 357804 320700 Novatel Wireless, Inc. com 66987M604 32886 1451938 SH SOLE 692470 759468 Nuance Communications, Inc. com 67020Y100 2333 120800 SH SOLE 100700 20100 Numerex Corp. com 67053A102 1288 151500 SH SOLE 94500 57000 Nutrisystem Inc com 67069D108 6564 139997 SH SOLE 36946 103051 O2 Micro Int'l com 67107W100 14301 924445 SH SOLE 490700 433745 Obagi Medical Products, Inc com 67423R108 16874 913580 SH SOLE 475470 438110 Oceaneering Int'l Inc. com 675232102 796 10500 SH SOLE 7100 3400 Omnicell, Inc. com 68213N109 11473 402000 SH SOLE 218800 183200 Omrix Pharmaceuticals com 681989109 36630 1037393 SH SOLE 463061 574332 Opnext Inc. com 68375V105 11408 983429 SH SOLE 539900 443529 Perceptron Inc. com 71361F100 3001 208400 SH SOLE 120100 88300 Perficient Inc. com 71375U101 25179 1151309 SH SOLE 637456 513853 Pinnacle Financial Partners In com 72346Q104 4245 147300 SH SOLE 79900 67400 Rainmaker Systems, Inc com 750875304 3857 444841 SH SOLE 278347 166494 Riverbed Technology, Inc. com 768573107 6370 157700 SH SOLE 29900 127800 Rochester Medical com 771497104 8049 443470 SH SOLE 240434 203036 Rrsat Global Communications com M8183P102 2142 87420 SH SOLE 70500 16920 SXC Health Solutions Corp. com 78505P100 7387 461123 SH SOLE 250542 210581 Saba Software Inc com 784932600 1683 344958 SH SOLE 178707 166251 Salix Pharmaceuticals, Ltd. com 795435106 10592 852782 SH SOLE 458219 394563 Sani Tech Industry Inc. com 801017104 0 11000 SH SOLE 11000 Sapient Corporation com 803062108 294 43800 SH SOLE 29200 14600 Sciele Pharmaceutical com 808627103 12213 469360 SH SOLE 254734 214626 ShoreTel com 825211105 21269 1485289 SH SOLE 792855 692434 Sierra Wireless, Inc. com 826516106 20840 988599 SH SOLE 535390 453209 Sigma Designs, Inc. com 826565103 44412 920650 SH SOLE 522222 398428 Silicom Ltd. com M84116108 5635 244700 SH SOLE 158600 86100 Silver State Bancorp com 828251108 1950 114450 SH SOLE 71750 42700 Silverstar Holding, Ltd. com G81365101 1378 273500 SH SOLE 171100 102400 Simtek Corp. com 829204304 1076 265700 SH SOLE 167408 98292 Simulations Plus Inc. com 829214105 7157 505415 SH SOLE 322515 182900 Sirenza Microdevices com 82966T106 640 37000 SH SOLE 37000 Smith Micro Software, Inc. com 832154108 10861 676300 SH SOLE 403900 272400 Sohu.Com, Inc. com 83408W103 11437 303300 SH SOLE 297200 6100 Somanetics Corp. com 834445405 5044 270875 SH SOLE 193272 77603 SourceForge Inc. com 83616W101 1326 541400 SH SOLE 335800 205600 Span-America Medical Sys Inc. com 846396109 790 42000 SH SOLE 26900 15100 Spartan Motors, Inc. com 846819100 13283 789248 SH SOLE 424700 364548 Standard & Poor's Depository R com 78462F103 275 1800 SH SOLE 1800 Stanley Inc. com 854532108 12368 448934 SH SOLE 241300 207634 Sunopta, Inc. com 8676EP108 5711 394100 SH SOLE 216900 177200 Suntech Power Holding Adr com 86800C104 16930 424300 SH SOLE 412600 11700 Synaptics, Inc. com 87157D109 32386 678093 SH SOLE 348890 329203 Synchronoss Technologies Inc. com 87157B103 30573 726879 SH SOLE 409020 317859 Synovis Life Technologies, Inc com 87162G105 2580 119600 SH SOLE 74900 44700 T 3 Energy Services, Inc. com 87306E107 6106 143200 SH SOLE 89500 53700 Techwell, Inc. com 87874D101 2172 204500 SH SOLE 128200 76300 Tessera Technologies, Inc. com 88164L100 25087 668989 SH SOLE 298456 370533 Thestreet.com, Inc. com 88368Q103 2441 201600 SH SOLE 125600 76000 Transcend Services, Inc. com 893929208 2118 137900 SH SOLE 86600 51300 Trina Solar Limited com 89628e104 20304 356400 SH SOLE 349200 7200 Tutogen Medical, Inc com 901107102 1490 129600 SH SOLE 81100 48500 Ultralife Batteries, Inc. com 903899102 1348 105300 SH SOLE 65900 39400 Unica Corp. com 904583101 1714 152600 SH SOLE 95500 57100 VSE Corp com 918284100 2846 60200 SH SOLE 37700 22500 Valueclick, Inc. com 92046N102 18935 843033 SH SOLE 488985 354048 Varian Semiconductor com 922207105 401 7500 SH SOLE 5000 2500 Vasco Data Sec com 92230Y104 51292 1452611 SH SOLE 822120 630491 Versar Inc. com 925297103 1819 240600 SH SOLE 150800 89800 Vicon Industries, Inc. com 925811101 2099 179700 SH SOLE 112800 66900 Visicu, Inc com 92831L204 2469 325694 SH SOLE 203494 122200 Vocus Inc. com 92858J108 7570 258900 SH SOLE 157500 101400 Volcom Inc. com 92864N101 29338 689970 SH SOLE 320454 369516 W-H Energy Svcs com 92925E108 524 7100 SH SOLE 4800 2300 Walgreen Company com 931422109 411 8700 SH SOLE 8700 Wellcare Health Plans com 94946T106 11191 106143 SH SOLE 30338 75805 Wuxi Pharmatech Inc-ADR com 929352102 7276 258000 SH SOLE 252700 5300 Zoltek Companies Inc. com 98975W104 21568 494341 SH SOLE 276817 217524 Zumiez Inc. com 989817101 15711 354100 SH SOLE 194400 159700
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