Oberweis Asset Management as of Sept. 30, 2011
Portfolio Holdings for Oberweis Asset Management
Oberweis Asset Management holds 176 positions in its portfolio as reported in the September 2011 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Acacia Research Corporation (ACTG) | 4.5 | $15M | 416k | 35.99 | |
| Spreadtrum Communications | 3.4 | $11M | 625k | 17.95 | |
| Amerigon Incorporated | 3.3 | $11M | 848k | 12.73 | |
| Twin Disc, Incorporated (TWIN) | 2.7 | $9.0M | 337k | 26.67 | |
| Sxc Health Solutions Corp | 2.3 | $7.6M | 137k | 55.70 | |
| Imax Corp Cad (IMAX) | 2.0 | $6.7M | 465k | 14.48 | |
| Francescas Hldgs Corp | 2.0 | $6.7M | 317k | 21.21 | |
| BroadSoft | 2.0 | $6.6M | 217k | 30.35 | |
| Mistras (MG) | 1.9 | $6.3M | 356k | 17.56 | |
| RightNow Technologies | 1.8 | $6.0M | 183k | 33.05 | |
| OpenTable | 1.7 | $5.7M | 123k | 46.01 | |
| G-III Apparel (GIII) | 1.7 | $5.5M | 241k | 22.86 | |
| Medidata Solutions | 1.6 | $5.2M | 315k | 16.44 | |
| Body Central Acquisition Corporation | 1.5 | $5.1M | 282k | 18.16 | |
| Web | 1.5 | $4.9M | 696k | 6.98 | |
| IPG Photonics Corporation (IPGP) | 1.4 | $4.7M | 109k | 43.44 | |
| Vera Bradley (VRA) | 1.4 | $4.6M | 126k | 36.05 | |
| Hi-Tech Pharmacal | 1.3 | $4.4M | 132k | 33.60 | |
| Interactive Intelligence Group | 1.3 | $4.4M | 161k | 27.08 | |
| BofI Holding | 1.3 | $4.3M | 316k | 13.46 | |
| Sina Corporation | 1.2 | $4.1M | 57k | 71.61 | |
| DUSA Pharmaceuticals | 1.2 | $4.0M | 1.1M | 3.70 | |
| Gulfport Energy Corporation | 1.2 | $4.0M | 164k | 24.18 | |
| GeoResources | 1.2 | $4.0M | 224k | 17.79 | |
| Wi-lan | 1.1 | $3.7M | 639k | 5.77 | |
| Carrizo Oil & Gas | 1.1 | $3.6M | 168k | 21.55 | |
| Aruba Networks | 1.1 | $3.6M | 172k | 20.91 | |
| 51job | 1.1 | $3.6M | 89k | 39.98 | |
| Digimarc Corporation (DMRC) | 1.0 | $3.2M | 126k | 25.38 | |
| Measurement Specialties | 0.9 | $3.1M | 120k | 25.96 | |
| 21vianet Group (VNET) | 0.9 | $3.1M | 306k | 10.15 | |
| Endologix | 0.9 | $3.1M | 308k | 10.04 | |
| NetEase (NTES) | 0.9 | $3.1M | 80k | 38.16 | |
| Kenexa Corporation | 0.9 | $3.0M | 192k | 15.64 | |
| Keynote Systems | 0.9 | $3.0M | 142k | 21.13 | |
| China Kanghui Holdings | 0.9 | $2.9M | 151k | 19.50 | |
| Sohu | 0.8 | $2.8M | 57k | 48.19 | |
| Impax Laboratories | 0.8 | $2.8M | 154k | 17.91 | |
| IPC The Hospitalist Company | 0.8 | $2.8M | 77k | 35.70 | |
| Active Power | 0.8 | $2.6M | 2.0M | 1.29 | |
| HealthStream (HSTM) | 0.8 | $2.6M | 204k | 12.83 | |
| Lydall | 0.8 | $2.6M | 291k | 8.90 | |
| FARO Technologies (FARO) | 0.8 | $2.5M | 80k | 31.55 | |
| LogMeIn | 0.8 | $2.5M | 75k | 33.20 | |
| Zix Corporation | 0.7 | $2.4M | 909k | 2.67 | |
| Mitek Systems (MITK) | 0.7 | $2.4M | 262k | 9.25 | |
| Ints Intl | 0.7 | $2.4M | 248k | 9.81 | |
| Rogers Corporation (ROG) | 0.7 | $2.4M | 61k | 39.13 | |
| ExlService Holdings (EXLS) | 0.7 | $2.4M | 109k | 22.00 | |
| Kemet Corporation Cmn | 0.7 | $2.4M | 333k | 7.15 | |
| Imris (IMRSQ) | 0.7 | $2.3M | 591k | 3.90 | |
| IXYS Corporation | 0.7 | $2.3M | 211k | 10.88 | |
| Northern Oil & Gas | 0.7 | $2.3M | 116k | 19.39 | |
| Ada-es | 0.7 | $2.2M | 144k | 15.27 | |
| Taleo Corporation | 0.7 | $2.2M | 84k | 25.72 | |
| HMS Holdings | 0.6 | $1.9M | 78k | 24.39 | |
| Bryn Mawr Bank | 0.6 | $1.9M | 113k | 16.57 | |
| Acme Packet | 0.6 | $1.8M | 43k | 42.58 | |
| New Oriental Education & Tech | 0.6 | $1.8M | 80k | 22.98 | |
| Panhandle Oil and Gas | 0.5 | $1.8M | 63k | 28.38 | |
| Changyou | 0.5 | $1.8M | 70k | 25.30 | |
| LeCROY Corporation | 0.5 | $1.7M | 214k | 7.90 | |
| Kadant (KAI) | 0.5 | $1.7M | 94k | 17.76 | |
| ViroPharma Incorporated | 0.5 | $1.7M | 92k | 18.07 | |
| Rue21 | 0.5 | $1.6M | 71k | 22.69 | |
| AutoNavi Holdings | 0.5 | $1.6M | 120k | 13.62 | |
| Procera Networks | 0.5 | $1.6M | 169k | 9.60 | |
| DealerTrack Holdings | 0.5 | $1.6M | 101k | 15.67 | |
| Silicom (SILC) | 0.5 | $1.6M | 115k | 13.87 | |
| On Assignment | 0.5 | $1.6M | 222k | 7.07 | |
| Datalink Corporation | 0.5 | $1.5M | 223k | 6.80 | |
| Cardinal Financial Corporation | 0.5 | $1.5M | 174k | 8.62 | |
| Home Inns & Hotels Management | 0.4 | $1.4M | 56k | 25.77 | |
| Sun Hydraulics Corporation | 0.4 | $1.4M | 70k | 20.39 | |
| Hardinge | 0.4 | $1.4M | 172k | 8.20 | |
| AdCare Health Systems | 0.4 | $1.4M | 333k | 4.23 | |
| Ii-vi | 0.4 | $1.4M | 79k | 17.50 | |
| Hurco Companies (HURC) | 0.4 | $1.4M | 70k | 20.19 | |
| ClearOne Communications | 0.4 | $1.4M | 284k | 4.92 | |
| Mitcham Industries | 0.4 | $1.4M | 121k | 11.20 | |
| Constant Contact | 0.4 | $1.4M | 78k | 17.29 | |
| BSQUARE Corporation | 0.4 | $1.4M | 305k | 4.45 | |
| CPI Aerostructures (CVU) | 0.4 | $1.3M | 140k | 9.50 | |
| Richmont Mines | 0.4 | $1.3M | 126k | 10.57 | |
| Ceva (CEVA) | 0.4 | $1.3M | 53k | 24.31 | |
| Oplink Communications | 0.4 | $1.3M | 83k | 15.14 | |
| Travelzoo | 0.4 | $1.2M | 56k | 21.98 | |
| Multi-Color Corporation | 0.4 | $1.2M | 54k | 22.60 | |
| Virtusa Corporation | 0.4 | $1.2M | 89k | 13.20 | |
| Ceragon Networks (CRNT) | 0.4 | $1.2M | 125k | 9.55 | |
| Cognex Corporation (CGNX) | 0.3 | $1.2M | 43k | 27.10 | |
| CRA International (CRAI) | 0.3 | $1.2M | 58k | 20.02 | |
| National American Univ. Holdings (NAUH) | 0.3 | $1.1M | 156k | 7.16 | |
| LGL (LGL) | 0.3 | $1.1M | 129k | 8.80 | |
| Summer Infant | 0.3 | $1.1M | 165k | 6.60 | |
| United Financial Ban | 0.3 | $1.1M | 78k | 13.69 | |
| Stamps | 0.3 | $1.1M | 52k | 20.44 | |
| MWI Veterinary Supply | 0.3 | $1.1M | 15k | 68.83 | |
| Digital Generation | 0.3 | $1.1M | 63k | 16.95 | |
| Titan Machinery (TITN) | 0.3 | $1.0M | 58k | 17.90 | |
| Basic Energy Services | 0.3 | $925k | 65k | 14.17 | |
| SouFun Holdings | 0.3 | $916k | 90k | 10.18 | |
| iRobot Corporation (IRBT) | 0.3 | $898k | 36k | 25.15 | |
| RealPage | 0.3 | $885k | 43k | 20.45 | |
| Silicon Graphics International | 0.3 | $851k | 71k | 11.92 | |
| ISTA Pharmaceuticals | 0.3 | $858k | 249k | 3.45 | |
| Electronics For Imaging | 0.2 | $795k | 59k | 13.47 | |
| RealD | 0.2 | $795k | 85k | 9.35 | |
| Manitex International (MNTX) | 0.2 | $794k | 223k | 3.56 | |
| Electro Rent Corporation | 0.2 | $717k | 52k | 13.82 | |
| Alliance Fiber Optic Products | 0.2 | $735k | 103k | 7.14 | |
| Silicon Image | 0.2 | $688k | 117k | 5.87 | |
| Youku | 0.2 | $703k | 43k | 16.35 | |
| Syswin (SYSW) | 0.2 | $663k | 317k | 2.09 | |
| Wayside Technology (CLMB) | 0.2 | $618k | 62k | 10.00 | |
| Materion Corporation (MTRN) | 0.2 | $632k | 28k | 22.68 | |
| Chase Corporation | 0.2 | $610k | 57k | 10.75 | |
| First Savings Financial (FSFG) | 0.2 | $594k | 38k | 15.51 | |
| QKL Stores | 0.2 | $561k | 468k | 1.20 | |
| Financial Engines | 0.2 | $558k | 31k | 18.12 | |
| LML Payment Systems | 0.2 | $563k | 320k | 1.76 | |
| Netqin Mobile | 0.2 | $571k | 149k | 3.83 | |
| Newport Corporation | 0.2 | $538k | 50k | 10.80 | |
| 3D Systems Corporation (DDD) | 0.2 | $533k | 38k | 13.99 | |
| Tii Network Technologies (TIII) | 0.2 | $536k | 272k | 1.97 | |
| Clearfield (CLFD) | 0.2 | $516k | 88k | 5.90 | |
| eGain Communications Corporation (EGAN) | 0.2 | $535k | 113k | 4.73 | |
| Align Technology (ALGN) | 0.1 | $504k | 33k | 15.18 | |
| CAI International | 0.1 | $489k | 42k | 11.73 | |
| Charm Communications (CHRM) | 0.1 | $491k | 59k | 8.39 | |
| Tesco Corporation | 0.1 | $462k | 40k | 11.61 | |
| Momenta Pharmaceuticals | 0.1 | $460k | 40k | 11.50 | |
| Sagent Pharmaceuticals | 0.1 | $461k | 23k | 20.24 | |
| McDonald's Corporation (MCD) | 0.1 | $427k | 4.9k | 87.84 | |
| Kopin Corporation (KOPN) | 0.1 | $436k | 127k | 3.43 | |
| GSE Systems | 0.1 | $429k | 244k | 1.76 | |
| Kraton Performance Polymers | 0.1 | $422k | 26k | 16.17 | |
| Microsoft Corporation (MSFT) | 0.1 | $382k | 15k | 24.86 | |
| Ixia | 0.1 | $399k | 52k | 7.67 | |
| Eagle Ban (EGBN) | 0.1 | $353k | 30k | 11.77 | |
| Baidu (BIDU) | 0.1 | $321k | 3.0k | 107.00 | |
| Dice Holdings | 0.1 | $331k | 42k | 7.83 | |
| Optical Cable Corporation (OCC) | 0.1 | $338k | 104k | 3.26 | |
| iSoftStone Holdings | 0.1 | $325k | 50k | 6.50 | |
| Johnson & Johnson (JNJ) | 0.1 | $311k | 4.9k | 63.60 | |
| Walgreen Company | 0.1 | $286k | 8.7k | 32.87 | |
| BHP Billiton (BHP) | 0.1 | $288k | 4.3k | 66.54 | |
| Ameres (AMRC) | 0.1 | $291k | 29k | 10.17 | |
| Teavana Hldgs | 0.1 | $305k | 15k | 20.33 | |
| Crocs (CROX) | 0.1 | $268k | 11k | 23.72 | |
| KSW (KSW) | 0.1 | $273k | 86k | 3.18 | |
| Coca-Cola Company (KO) | 0.1 | $243k | 3.6k | 67.69 | |
| Wal-Mart Stores (WMT) | 0.1 | $220k | 4.2k | 51.98 | |
| General Electric Company | 0.1 | $226k | 15k | 15.20 | |
| Intel Corporation (INTC) | 0.1 | $244k | 11k | 21.36 | |
| Perry Ellis International | 0.1 | $226k | 12k | 18.83 | |
| NN (NNBR) | 0.1 | $231k | 46k | 5.04 | |
| Perceptron | 0.1 | $222k | 41k | 5.40 | |
| Barnwell Industries (BRN) | 0.1 | $236k | 68k | 3.49 | |
| Travelers Companies (TRV) | 0.1 | $200k | 4.1k | 48.61 | |
| Amgen (AMGN) | 0.1 | $209k | 3.8k | 55.06 | |
| Magic Software Enterprises (MGIC) | 0.1 | $201k | 49k | 4.11 | |
| Select Comfort | 0.1 | $165k | 12k | 13.98 | |
| PROS Holdings (PRO) | 0.1 | $153k | 12k | 12.86 | |
| Caribou Coffee Company | 0.0 | $124k | 11k | 11.81 | |
| 3SBio (SSRX) | 0.0 | $129k | 11k | 11.94 | |
| XATA Corporation | 0.0 | $129k | 77k | 1.67 | |
| Mastech Holdings (MHH) | 0.0 | $92k | 32k | 2.86 | |
| Matrix Service Company (MTRX) | 0.0 | $104k | 12k | 8.52 | |
| Synergetics USA | 0.0 | $107k | 20k | 5.38 | |
| Oclaro | 0.0 | $51k | 14k | 3.64 | |
| Allied Motion Technologies (ALNT) | 0.0 | $62k | 13k | 4.96 | |
| eMagin Corporation | 0.0 | $66k | 25k | 2.63 | |
| Orbit/fr (ORFR) | 0.0 | $74k | 62k | 1.20 | |
| Hercules Offshore | 0.0 | $49k | 17k | 2.93 | |
| Senesco Technologies | 0.0 | $12k | 50k | 0.24 |
