Oberweis Asset Management as of Dec. 31, 2010
Portfolio Holdings for Oberweis Asset Management
Oberweis Asset Management holds 211 positions in its portfolio as reported in the December 2010 quarterly 13F filing
Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
---|---|---|---|---|---|
Acacia Research Corporation (ACTG) | 3.8 | $19M | 749k | 25.94 | |
Imax Corp Cad (IMAX) | 2.5 | $13M | 447k | 28.07 | |
Spreadtrum Communications | 2.4 | $12M | 677k | 18.37 | |
G-III Apparel (GIII) | 2.2 | $11M | 319k | 35.15 | |
Medidata Solutions | 1.7 | $8.8M | 369k | 23.88 | |
51job | 1.6 | $8.3M | 168k | 49.25 | |
Home Inns & Hotels Management | 1.5 | $7.6M | 185k | 40.96 | |
MIPS Technologies | 1.4 | $7.1M | 465k | 15.17 | |
Amerigon Incorporated | 1.4 | $6.9M | 637k | 10.88 | |
OpenTable | 1.4 | $6.9M | 98k | 70.48 | |
Sxc Health Solutions Corp | 1.3 | $6.8M | 158k | 42.86 | |
Kemet Corporation Cmn | 1.3 | $6.8M | 464k | 14.58 | |
Power-One | 1.2 | $6.0M | 585k | 10.20 | |
China Ming Yang Wind Power | 1.1 | $5.8M | 507k | 11.50 | |
Carrizo Oil & Gas | 1.1 | $5.8M | 167k | 34.49 | |
American Superconductor Corporation | 1.1 | $5.5M | 192k | 28.59 | |
Entropic Communications | 1.1 | $5.5M | 453k | 12.08 | |
SemiLEDs Corporation | 1.1 | $5.5M | 189k | 29.05 | |
Vera Bradley (VRA) | 1.0 | $5.3M | 159k | 33.00 | |
Herley Industries (HRLY) | 1.0 | $5.2M | 302k | 17.32 | |
LogMeIn | 1.0 | $5.1M | 116k | 44.34 | |
RealPage | 1.0 | $5.1M | 166k | 30.93 | |
Longtop Financial Technologies | 1.0 | $5.0M | 139k | 36.18 | |
KVH Industries (KVHI) | 1.0 | $5.0M | 418k | 11.95 | |
Sina Corporation | 0.9 | $4.8M | 70k | 68.82 | |
GeoResources | 0.9 | $4.7M | 211k | 22.21 | |
BofI Holding | 0.9 | $4.7M | 304k | 15.51 | |
Aruba Networks | 0.9 | $4.7M | 223k | 20.88 | |
Nanometrics Incorporated | 0.8 | $4.3M | 339k | 12.83 | |
Cognex Corporation (CGNX) | 0.8 | $4.3M | 146k | 29.42 | |
Mistras (MG) | 0.8 | $4.3M | 319k | 13.48 | |
Active Power | 0.8 | $4.1M | 1.7M | 2.46 | |
Higher One Holdings | 0.8 | $4.1M | 201k | 20.23 | |
interCLICK | 0.8 | $4.0M | 737k | 5.37 | |
Brush Engineered Material | 0.8 | $3.9M | 101k | 38.64 | |
Impax Laboratories | 0.8 | $3.8M | 191k | 20.11 | |
Ambow Education Holding | 0.7 | $3.8M | 271k | 13.92 | |
China Valves Technology | 0.7 | $3.8M | 358k | 10.48 | |
Amtech Systems (ASYS) | 0.7 | $3.7M | 147k | 25.15 | |
BSQUARE Corporation | 0.7 | $3.7M | 421k | 8.75 | |
iRobot Corporation (IRBT) | 0.7 | $3.6M | 146k | 24.88 | |
Constant Contact | 0.7 | $3.6M | 117k | 30.99 | |
HMS Holdings | 0.7 | $3.6M | 55k | 64.77 | |
NN (NNBR) | 0.7 | $3.6M | 290k | 12.36 | |
Green Mountain Coffee Roasters | 0.7 | $3.5M | 105k | 32.86 | |
Measurement Specialties | 0.7 | $3.5M | 118k | 29.35 | |
Momenta Pharmaceuticals | 0.7 | $3.4M | 229k | 14.97 | |
Charm Communications (CHRM) | 0.7 | $3.4M | 347k | 9.86 | |
Hi-Tech Pharmacal | 0.7 | $3.4M | 135k | 24.95 | |
Acme Packet | 0.7 | $3.4M | 64k | 53.15 | |
Concord Medical Services Holding (CCM) | 0.7 | $3.4M | 456k | 7.39 | |
Sourcefire | 0.7 | $3.4M | 131k | 25.93 | |
Zix Corporation | 0.7 | $3.3M | 780k | 4.27 | |
IPC The Hospitalist Company | 0.6 | $3.1M | 79k | 39.01 | |
Axt (AXTI) | 0.6 | $3.1M | 293k | 10.44 | |
ViroPharma Incorporated | 0.6 | $3.0M | 175k | 17.32 | |
ISTA Pharmaceuticals | 0.6 | $3.0M | 588k | 5.13 | |
Yongye International | 0.6 | $3.0M | 360k | 8.40 | |
3SBio (SSRX) | 0.6 | $2.9M | 191k | 15.18 | |
Gulf Resources | 0.6 | $2.9M | 267k | 10.69 | |
FARO Technologies (FARO) | 0.6 | $2.8M | 86k | 32.84 | |
IPG Photonics Corporation (IPGP) | 0.5 | $2.8M | 87k | 31.62 | |
IXYS Corporation | 0.5 | $2.7M | 236k | 11.62 | |
MediaMind Technologies (MDMD) | 0.5 | $2.7M | 200k | 13.70 | |
Wave Systems | 0.5 | $2.7M | 685k | 3.94 | |
GeoEye | 0.5 | $2.6M | 63k | 42.38 | |
Northern Oil & Gas | 0.5 | $2.7M | 98k | 27.21 | |
Digimarc Corporation (DMRC) | 0.5 | $2.7M | 89k | 30.01 | |
Global Education and Technology (GEDU) | 0.5 | $2.6M | 278k | 9.54 | |
Rue21 | 0.5 | $2.6M | 89k | 29.31 | |
ViaSat (VSAT) | 0.5 | $2.6M | 58k | 44.40 | |
Lihua International | 0.5 | $2.5M | 225k | 11.24 | |
TeleCommunication Systems | 0.5 | $2.5M | 540k | 4.67 | |
Raven Industries | 0.5 | $2.5M | 53k | 47.68 | |
Volterra Semiconductor Corporation | 0.5 | $2.5M | 107k | 23.16 | |
Ii-vi | 0.5 | $2.5M | 53k | 46.36 | |
SouFun Holdings | 0.5 | $2.5M | 35k | 71.53 | |
Chinacast Education Corporation (CAST) | 0.5 | $2.4M | 311k | 7.76 | |
QKL Stores | 0.5 | $2.4M | 683k | 3.55 | |
China Digital TV Holding | 0.5 | $2.4M | 335k | 7.09 | |
Richmont Mines | 0.5 | $2.4M | 460k | 5.11 | |
China XD Plastics | 0.5 | $2.3M | 424k | 5.43 | |
ExlService Holdings (EXLS) | 0.4 | $2.2M | 104k | 21.48 | |
Yuhe International (YUII) | 0.4 | $2.2M | 249k | 8.95 | |
Danvers Ban (DNBK) | 0.4 | $2.2M | 123k | 17.67 | |
LeapFrog Enterprises | 0.4 | $2.2M | 398k | 5.55 | |
CPI Aerostructures (CVU) | 0.4 | $2.2M | 158k | 14.08 | |
AutoNavi Holdings | 0.4 | $2.2M | 137k | 16.03 | |
National American Univ. Holdings (NAUH) | 0.4 | $2.2M | 302k | 7.34 | |
Syswin (SYSW) | 0.4 | $2.2M | 370k | 5.99 | |
Rubicon Technology | 0.4 | $2.1M | 102k | 21.08 | |
Primo Water Corporation | 0.4 | $2.1M | 150k | 14.21 | |
AsiaInfo-Linkage | 0.4 | $2.1M | 125k | 16.57 | |
SRS Labs (SRSL) | 0.4 | $2.1M | 241k | 8.81 | |
Cardinal Financial Corporation | 0.4 | $2.0M | 176k | 11.63 | |
LivePerson (LPSN) | 0.4 | $2.0M | 179k | 11.30 | |
Blackboard | 0.4 | $2.0M | 49k | 41.30 | |
LeCROY Corporation | 0.4 | $2.0M | 206k | 9.84 | |
3D Systems Corporation (DDD) | 0.4 | $2.0M | 65k | 31.49 | |
Gulfport Energy Corporation | 0.4 | $1.9M | 89k | 21.69 | |
Endologix | 0.4 | $1.9M | 272k | 7.15 | |
Panhandle Oil and Gas | 0.4 | $1.9M | 69k | 27.42 | |
Cavium Networks | 0.4 | $1.9M | 50k | 37.69 | |
GSI Technology (GSIT) | 0.4 | $1.9M | 229k | 8.10 | |
China Marine Food (CMFO) | 0.4 | $1.8M | 339k | 5.40 | |
Ctrip.com International | 0.3 | $1.8M | 44k | 40.46 | |
ICF International (ICFI) | 0.3 | $1.8M | 69k | 25.72 | |
MWI Veterinary Supply | 0.3 | $1.8M | 28k | 63.13 | |
HiSoft Technology International (HSFT) | 0.3 | $1.8M | 59k | 30.20 | |
Grand Canyon Education (LOPE) | 0.3 | $1.8M | 89k | 19.59 | |
Almost Family | 0.3 | $1.7M | 45k | 38.42 | |
iGATE Corporation | 0.3 | $1.8M | 89k | 19.71 | |
GSE Systems | 0.3 | $1.7M | 482k | 3.62 | |
JinkoSolar Holding (JKS) | 0.3 | $1.7M | 86k | 20.12 | |
TAL Education (TAL) | 0.3 | $1.8M | 109k | 16.10 | |
American Science & Engineering | 0.3 | $1.7M | 20k | 85.23 | |
Cirrus Logic (CRUS) | 0.3 | $1.7M | 104k | 15.98 | |
Oplink Communications | 0.3 | $1.6M | 86k | 18.47 | |
NetLogic Microsystems | 0.3 | $1.6M | 50k | 31.40 | |
China Kanghui Holdings | 0.3 | $1.6M | 85k | 18.51 | |
CLICKSOFTWARE TECHNOLOGIES Ltd Com Stk | 0.3 | $1.5M | 198k | 7.70 | |
Summer Infant | 0.3 | $1.5M | 193k | 7.58 | |
NetGear (NTGR) | 0.3 | $1.4M | 43k | 33.69 | |
Axcelis Technologies | 0.3 | $1.4M | 417k | 3.46 | |
Rda Microelectronics | 0.3 | $1.4M | 97k | 14.61 | |
Align Technology (ALGN) | 0.3 | $1.4M | 72k | 19.54 | |
eMagin Corporation | 0.3 | $1.4M | 232k | 6.00 | |
Tri-tech Holding (TRITF) | 0.3 | $1.4M | 127k | 10.76 | |
Advanced Energy Industries (AEIS) | 0.3 | $1.3M | 99k | 13.64 | |
RightNow Technologies | 0.3 | $1.3M | 56k | 23.67 | |
Alliance Fiber Optic Products | 0.3 | $1.3M | 84k | 15.68 | |
OmniVision Technologies | 0.2 | $1.2M | 42k | 29.62 | |
Taleo Corporation | 0.2 | $1.2M | 44k | 27.65 | |
Globecomm Systems | 0.2 | $1.2M | 125k | 10.00 | |
Kraton Performance Polymers | 0.2 | $1.2M | 39k | 30.94 | |
Newport Corporation | 0.2 | $1.2M | 66k | 17.42 | |
Vicor Corporation (VICR) | 0.2 | $1.2M | 73k | 16.40 | |
Ixia | 0.2 | $1.2M | 70k | 16.79 | |
LML Payment Systems | 0.2 | $1.2M | 343k | 3.49 | |
Bill Barrett Corporation | 0.2 | $1.1M | 27k | 41.14 | |
LaBarge | 0.2 | $1.1M | 71k | 15.71 | |
Ceragon Networks (CRNT) | 0.2 | $1.1M | 86k | 13.18 | |
Changyou | 0.2 | $1.1M | 39k | 28.51 | |
Web | 0.2 | $1.1M | 132k | 8.45 | |
Natus Medical | 0.2 | $1.1M | 75k | 14.18 | |
GLG Life Tech | 0.2 | $1.1M | 100k | 10.86 | |
Silicom (SILC) | 0.2 | $1.1M | 57k | 18.63 | |
AdCare Health Systems | 0.2 | $1.1M | 268k | 3.97 | |
Ancestry | 0.2 | $1.1M | 38k | 28.31 | |
Female Health Company | 0.2 | $1.1M | 190k | 5.69 | |
Brooks Automation (AZTA) | 0.2 | $1.0M | 111k | 9.07 | |
Electro Rent Corporation | 0.2 | $1.0M | 63k | 16.16 | |
Chase Corporation | 0.2 | $999k | 61k | 16.30 | |
Industrial Services of America | 0.2 | $1.0M | 85k | 12.31 | |
UFP Technologies (UFPT) | 0.2 | $1.0M | 85k | 12.19 | |
LGL (LGL) | 0.2 | $1.0M | 56k | 17.98 | |
Spectrum Control | 0.2 | $982k | 66k | 14.99 | |
Vanda Pharmaceuticals (VNDA) | 0.2 | $995k | 105k | 9.46 | |
Ameres (AMRC) | 0.2 | $987k | 69k | 14.37 | |
Zoo Entertainment (ZOOG) | 0.2 | $960k | 208k | 4.61 | |
Bel Fuse (BELFB) | 0.2 | $934k | 39k | 23.89 | |
Providence Service Corporation | 0.2 | $850k | 53k | 16.07 | |
Joe's Jeans | 0.2 | $851k | 549k | 1.55 | |
SuperGen | 0.2 | $862k | 329k | 2.62 | |
Conmed Healthcare Management (CONM) | 0.2 | $887k | 291k | 3.05 | |
Mitek Systems (MITK) | 0.2 | $886k | 146k | 6.05 | |
Hackett (HCKT) | 0.2 | $793k | 226k | 3.51 | |
hhgregg (HGGG) | 0.1 | $771k | 37k | 20.95 | |
Key Tronic Corporation (KTCC) | 0.1 | $760k | 146k | 5.22 | |
Shengkai Innovations | 0.1 | $767k | 134k | 5.74 | |
Cohu (COHU) | 0.1 | $739k | 45k | 16.57 | |
Manitex International (MNTX) | 0.1 | $740k | 192k | 3.85 | |
Adept Technology | 0.1 | $699k | 155k | 4.50 | |
Unify Corporation (UNFY) | 0.1 | $713k | 246k | 2.90 | |
TESSCO Technologies | 0.1 | $673k | 42k | 15.94 | |
Mellanox Technologies | 0.1 | $605k | 23k | 26.19 | |
Datalink Corporation | 0.1 | $598k | 128k | 4.67 | |
Real Goods Solar | 0.1 | $574k | 225k | 2.55 | |
First Savings Financial (FSFG) | 0.1 | $552k | 38k | 14.60 | |
Microsoft Corporation (MSFT) | 0.1 | $457k | 16k | 27.94 | |
KSW (KSW) | 0.1 | $437k | 120k | 3.65 | |
China Nuokang Bio-Pharmaceutical (NKBP) | 0.1 | $454k | 120k | 3.79 | |
XATA Corporation | 0.1 | $457k | 219k | 2.09 | |
BHP Billiton (BHP) | 0.1 | $417k | 4.5k | 92.91 | |
InfoSpace | 0.1 | $393k | 47k | 8.29 | |
McDonald's Corporation (MCD) | 0.1 | $364k | 4.7k | 76.68 | |
Walgreen Company | 0.1 | $339k | 8.7k | 38.97 | |
Illumina (ILMN) | 0.1 | $351k | 5.5k | 63.36 | |
Johnson & Johnson (JNJ) | 0.1 | $294k | 4.7k | 61.95 | |
General Electric Company | 0.1 | $307k | 17k | 18.30 | |
Baidu (BIDU) | 0.1 | $328k | 3.4k | 96.47 | |
Coca-Cola Company (KO) | 0.1 | $263k | 4.0k | 65.80 | |
Intel Corporation (INTC) | 0.1 | $240k | 11k | 21.07 | |
Salix Pharmaceuticals | 0.1 | $268k | 5.7k | 47.02 | |
Wal-Mart Stores (WMT) | 0.0 | $228k | 4.2k | 53.99 | |
Travelers Companies (TRV) | 0.0 | $220k | 3.9k | 55.82 | |
Amgen (AMGN) | 0.0 | $222k | 4.0k | 55.02 | |
Toyota Motor Corporation (TM) | 0.0 | $202k | 2.6k | 78.54 | |
Phillips-Van Heusen Corporation | 0.0 | $202k | 3.2k | 63.12 | |
iSoftStone Holdings | 0.0 | $182k | 10k | 18.20 | |
Alpha & Omega Semiconductor (AOSL) | 0.0 | $128k | 10k | 12.80 | |
eGain Communications Corporation (EGAN) | 0.0 | $170k | 126k | 1.35 | |
Orbit/fr (ORFR) | 0.0 | $153k | 55k | 2.79 | |
Citi | 0.0 | $78k | 16k | 4.76 | |
Scientific Learning Corporation | 0.0 | $80k | 26k | 3.08 | |
Akorn | 0.0 | $61k | 10k | 6.10 | |
ClearOne Communications | 0.0 | $75k | 20k | 3.71 | |
RELM Wireless Corporation | 0.0 | $63k | 35k | 1.80 | |
DRI Corporation | 0.0 | $51k | 45k | 1.14 | |
Senesco Technologies | 0.0 | $14k | 50k | 0.28 | |
Spongetech Delivery Systems | 0.0 | $0 | 100k | 0.00 |