Oberweis Asset Management as of June 30, 2011
Portfolio Holdings for Oberweis Asset Management
Oberweis Asset Management holds 198 positions in its portfolio as reported in the June 2011 quarterly 13F filing
Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
---|---|---|---|---|---|
Acacia Research Corporation (ACTG) | 4.1 | $19M | 517k | 36.69 | |
Amerigon Incorporated | 3.4 | $16M | 892k | 17.38 | |
Imax Corp Cad (IMAX) | 2.3 | $11M | 329k | 32.43 | |
Twin Disc, Incorporated (TWIN) | 2.1 | $9.7M | 251k | 38.63 | |
G-III Apparel (GIII) | 2.1 | $9.6M | 279k | 34.50 | |
Sxc Health Solutions Corp | 1.8 | $8.3M | 141k | 58.92 | |
Medidata Solutions | 1.7 | $8.0M | 335k | 23.87 | |
Web | 1.7 | $7.8M | 636k | 12.32 | |
Carrizo Oil & Gas | 1.6 | $7.5M | 180k | 41.75 | |
DUSA Pharmaceuticals | 1.5 | $6.8M | 1.1M | 6.22 | |
Spreadtrum Communications | 1.4 | $6.6M | 416k | 15.76 | |
BroadSoft | 1.4 | $6.5M | 172k | 38.13 | |
OpenTable | 1.4 | $6.5M | 78k | 83.12 | |
IPG Photonics Corporation (IPGP) | 1.4 | $6.2M | 86k | 72.70 | |
Kemet Corporation Cmn | 1.3 | $6.0M | 419k | 14.29 | |
Home Inns & Hotels Management | 1.2 | $5.8M | 152k | 38.04 | |
Aruba Networks | 1.2 | $5.6M | 188k | 29.55 | |
51job | 1.2 | $5.5M | 98k | 56.13 | |
Sina Corporation | 1.2 | $5.4M | 52k | 104.11 | |
Interactive Intelligence Group | 1.2 | $5.4M | 155k | 35.05 | |
GeoResources | 1.1 | $5.3M | 234k | 22.49 | |
RightNow Technologies | 1.1 | $5.2M | 160k | 32.40 | |
Gulfport Energy Corporation | 1.1 | $5.1M | 172k | 29.69 | |
Active Power | 1.1 | $5.1M | 2.1M | 2.45 | |
Measurement Specialties | 1.1 | $5.0M | 139k | 35.70 | |
Imris (IMRSQ) | 1.1 | $4.9M | 725k | 6.83 | |
Wi-lan | 1.1 | $4.9M | 610k | 8.07 | |
Cognex Corporation (CGNX) | 1.0 | $4.6M | 130k | 35.43 | |
Mistras (MG) | 1.0 | $4.6M | 285k | 16.20 | |
Vera Bradley (VRA) | 1.0 | $4.6M | 120k | 38.20 | |
Body Central Acquisition Corporation | 1.0 | $4.5M | 190k | 23.53 | |
IXYS Corporation | 0.9 | $4.4M | 293k | 14.98 | |
BofI Holding | 0.9 | $4.4M | 302k | 14.41 | |
Hi-Tech Pharmacal | 0.9 | $4.0M | 140k | 28.93 | |
IPC The Hospitalist Company | 0.8 | $3.8M | 83k | 46.30 | |
ISTA Pharmaceuticals | 0.8 | $3.8M | 494k | 7.64 | |
FARO Technologies (FARO) | 0.8 | $3.8M | 86k | 43.79 | |
iRobot Corporation (IRBT) | 0.8 | $3.7M | 106k | 35.29 | |
LogMeIn | 0.8 | $3.8M | 97k | 38.57 | |
NetEase (NTES) | 0.8 | $3.6M | 80k | 45.09 | |
Impax Laboratories | 0.8 | $3.6M | 166k | 21.79 | |
NetGear (NTGR) | 0.8 | $3.6M | 82k | 43.72 | |
Zix Corporation | 0.8 | $3.6M | 942k | 3.84 | |
Endologix | 0.8 | $3.5M | 381k | 9.30 | |
China Kanghui Holdings | 0.8 | $3.5M | 151k | 23.45 | |
Lydall | 0.8 | $3.5M | 292k | 11.96 | |
Materion Corporation (MTRN) | 0.8 | $3.5M | 94k | 36.96 | |
Ii-vi | 0.7 | $3.2M | 124k | 25.60 | |
Amtech Systems (ASYS) | 0.7 | $3.2M | 153k | 20.64 | |
Changyou | 0.7 | $3.1M | 70k | 44.03 | |
Kadant (KAI) | 0.7 | $3.0M | 95k | 31.51 | |
Sohu | 0.6 | $3.0M | 41k | 72.27 | |
Northern Oil & Gas | 0.6 | $2.9M | 130k | 22.15 | |
ViroPharma Incorporated | 0.6 | $2.8M | 152k | 18.50 | |
Digimarc Corporation (DMRC) | 0.6 | $2.8M | 80k | 35.03 | |
HealthStream (HSTM) | 0.6 | $2.7M | 202k | 13.27 | |
Taleo Corporation | 0.6 | $2.6M | 70k | 37.04 | |
LeCROY Corporation | 0.6 | $2.6M | 215k | 12.04 | |
Mitek Systems (MITK) | 0.5 | $2.5M | 350k | 7.20 | |
Nanometrics Incorporated | 0.5 | $2.4M | 128k | 18.99 | |
Rue21 | 0.5 | $2.5M | 76k | 32.51 | |
Ada-es | 0.5 | $2.4M | 147k | 15.99 | |
Electronics For Imaging | 0.5 | $2.3M | 133k | 17.22 | |
Blackboard | 0.5 | $2.3M | 54k | 43.38 | |
DG FastChannel | 0.5 | $2.3M | 73k | 32.06 | |
Bryn Mawr Bank | 0.5 | $2.3M | 114k | 20.25 | |
Travelzoo | 0.5 | $2.2M | 35k | 64.64 | |
SouFun Holdings | 0.5 | $2.3M | 110k | 20.66 | |
Sun Hydraulics Corporation | 0.5 | $2.2M | 47k | 47.79 | |
Primo Water Corporation | 0.5 | $2.2M | 153k | 14.39 | |
Kenexa Corporation | 0.5 | $2.2M | 90k | 23.98 | |
ExlService Holdings (EXLS) | 0.5 | $2.2M | 95k | 23.10 | |
Constant Contact | 0.5 | $2.2M | 86k | 25.38 | |
BSQUARE Corporation | 0.5 | $2.1M | 343k | 6.27 | |
CPI Aerostructures (CVU) | 0.5 | $2.1M | 156k | 13.63 | |
Mitcham Industries | 0.5 | $2.1M | 121k | 17.30 | |
21vianet Group (VNET) | 0.5 | $2.1M | 150k | 13.74 | |
On Assignment | 0.4 | $2.0M | 208k | 9.83 | |
HMS Holdings | 0.4 | $2.0M | 26k | 76.88 | |
Cardinal Financial Corporation | 0.4 | $2.0M | 179k | 10.95 | |
Advanced Energy Industries (AEIS) | 0.4 | $1.9M | 129k | 14.79 | |
Panhandle Oil and Gas | 0.4 | $1.9M | 64k | 29.48 | |
Titan Machinery (TITN) | 0.4 | $1.8M | 64k | 28.78 | |
AdCare Health Systems | 0.4 | $1.9M | 297k | 6.25 | |
DealerTrack Holdings | 0.4 | $1.8M | 78k | 22.95 | |
AutoNavi Holdings | 0.4 | $1.8M | 120k | 14.85 | |
Ints Intl | 0.4 | $1.8M | 181k | 9.95 | |
New Oriental Education & Tech | 0.4 | $1.8M | 16k | 111.72 | |
Oplink Communications | 0.4 | $1.8M | 95k | 18.62 | |
Virtusa Corporation | 0.4 | $1.8M | 93k | 18.95 | |
National American Univ. Holdings (NAUH) | 0.4 | $1.7M | 185k | 9.41 | |
Kraton Performance Polymers | 0.4 | $1.7M | 44k | 39.17 | |
Entropic Communications | 0.3 | $1.6M | 180k | 8.89 | |
Datalink Corporation | 0.3 | $1.6M | 231k | 6.95 | |
CRA International (CRAI) | 0.3 | $1.6M | 58k | 27.09 | |
Ceragon Networks (CRNT) | 0.3 | $1.6M | 131k | 11.89 | |
Rubicon Technology | 0.3 | $1.5M | 90k | 16.86 | |
MWI Veterinary Supply | 0.3 | $1.5M | 19k | 80.75 | |
Sagent Pharmaceuticals | 0.3 | $1.5M | 56k | 26.98 | |
ClearOne Communications | 0.3 | $1.5M | 227k | 6.56 | |
Richmont Mines | 0.3 | $1.5M | 207k | 7.11 | |
Silicom (SILC) | 0.3 | $1.4M | 71k | 20.00 | |
Higher One Holdings | 0.3 | $1.4M | 75k | 18.93 | |
LGL (LGL) | 0.3 | $1.4M | 143k | 9.89 | |
Silicon Graphics International | 0.3 | $1.4M | 81k | 17.20 | |
Rogers Corporation (ROG) | 0.3 | $1.4M | 30k | 46.21 | |
3SBio (SSRX) | 0.3 | $1.4M | 80k | 17.42 | |
RealPage | 0.3 | $1.4M | 53k | 26.47 | |
eMagin Corporation | 0.3 | $1.4M | 229k | 6.07 | |
Summer Infant | 0.3 | $1.4M | 170k | 8.12 | |
Green Mountain Coffee Roasters | 0.3 | $1.3M | 15k | 89.26 | |
3D Systems Corporation (DDD) | 0.3 | $1.4M | 69k | 19.71 | |
Rda Microelectronics | 0.3 | $1.3M | 150k | 8.99 | |
JinkoSolar Holding (JKS) | 0.3 | $1.3M | 50k | 26.52 | |
RealD | 0.3 | $1.3M | 56k | 23.38 | |
Charm Communications (CHRM) | 0.3 | $1.3M | 108k | 11.90 | |
Almost Family | 0.3 | $1.2M | 46k | 27.41 | |
Manitex International (MNTX) | 0.3 | $1.2M | 224k | 5.52 | |
iSoftStone Holdings | 0.3 | $1.2M | 80k | 15.31 | |
LML Payment Systems | 0.3 | $1.3M | 322k | 3.92 | |
Newport Corporation | 0.3 | $1.2M | 67k | 18.17 | |
United Financial Ban | 0.3 | $1.2M | 78k | 15.43 | |
Ixia | 0.2 | $1.1M | 89k | 12.80 | |
Hurco Companies (HURC) | 0.2 | $1.2M | 36k | 32.20 | |
Axt (AXTI) | 0.2 | $1.1M | 135k | 8.48 | |
Bill Barrett Corporation | 0.2 | $1.1M | 24k | 46.33 | |
ICF International (ICFI) | 0.2 | $1.1M | 44k | 25.39 | |
Chase Corporation | 0.2 | $1.0M | 63k | 16.77 | |
Conmed Healthcare Management (CONM) | 0.2 | $1.1M | 288k | 3.65 | |
Alliance Fiber Optic Products | 0.2 | $1.0M | 123k | 8.46 | |
Brooks Automation (AZTA) | 0.2 | $967k | 89k | 10.87 | |
Electro Rent Corporation | 0.2 | $974k | 57k | 17.12 | |
Natus Medical | 0.2 | $967k | 64k | 15.14 | |
Momenta Pharmaceuticals | 0.2 | $965k | 50k | 19.46 | |
Hardinge | 0.2 | $982k | 90k | 10.91 | |
Syswin (SYSW) | 0.2 | $939k | 317k | 2.96 | |
OmniVision Technologies | 0.2 | $895k | 26k | 34.82 | |
Ceva (CEVA) | 0.2 | $883k | 29k | 30.45 | |
ePlus (PLUS) | 0.2 | $865k | 33k | 26.45 | |
CAI International | 0.2 | $866k | 42k | 20.67 | |
Silicon Image | 0.2 | $835k | 129k | 6.46 | |
Tesco Corporation | 0.2 | $823k | 42k | 19.41 | |
Align Technology (ALGN) | 0.2 | $848k | 37k | 22.80 | |
Acme Packet | 0.2 | $820k | 12k | 70.15 | |
Ameres (AMRC) | 0.2 | $820k | 58k | 14.19 | |
TAL Education (TAL) | 0.2 | $827k | 76k | 10.85 | |
LSB Industries (LXU) | 0.2 | $807k | 19k | 42.93 | |
Raven Industries | 0.2 | $808k | 15k | 55.72 | |
QKL Stores | 0.2 | $808k | 398k | 2.03 | |
Wayside Technology (CLMB) | 0.2 | $767k | 57k | 13.55 | |
Kopin Corporation (KOPN) | 0.1 | $683k | 145k | 4.71 | |
NN (NNBR) | 0.1 | $688k | 46k | 14.96 | |
GSI Technology (GSIT) | 0.1 | $695k | 97k | 7.20 | |
Tii Network Technologies (TIII) | 0.1 | $650k | 273k | 2.38 | |
Optical Cable Corporation (OCC) | 0.1 | $595k | 147k | 4.05 | |
Ambow Education Holding | 0.1 | $580k | 112k | 5.17 | |
First Savings Financial (FSFG) | 0.1 | $606k | 39k | 15.74 | |
GSE Systems | 0.1 | $568k | 263k | 2.16 | |
Baidu (BIDU) | 0.1 | $476k | 3.4k | 140.00 | |
Barnwell Industries (BRN) | 0.1 | $448k | 87k | 5.16 | |
Netqin Mobile | 0.1 | $441k | 80k | 5.51 | |
Microsoft Corporation (MSFT) | 0.1 | $404k | 16k | 26.03 | |
McDonald's Corporation (MCD) | 0.1 | $410k | 4.9k | 84.34 | |
Illumina (ILMN) | 0.1 | $416k | 5.5k | 75.09 | |
BHP Billiton (BHP) | 0.1 | $412k | 4.4k | 94.60 | |
KSW (KSW) | 0.1 | $407k | 104k | 3.92 | |
Concord Medical Services Holding (CCM) | 0.1 | $399k | 94k | 4.23 | |
Sinotech Energy | 0.1 | $414k | 100k | 4.14 | |
Walgreen Company | 0.1 | $369k | 8.7k | 42.41 | |
Unify Corporation (UNFY) | 0.1 | $368k | 198k | 1.86 | |
Johnson & Johnson (JNJ) | 0.1 | $329k | 4.9k | 66.49 | |
Perceptron | 0.1 | $336k | 53k | 6.36 | |
Magic Software Enterprises (MGIC) | 0.1 | $321k | 64k | 4.98 | |
eGain Communications Corporation (EGAN) | 0.1 | $335k | 114k | 2.95 | |
General Electric Company | 0.1 | $280k | 15k | 18.84 | |
Coca-Cola Company (KO) | 0.1 | $242k | 3.6k | 67.41 | |
Wal-Mart Stores (WMT) | 0.1 | $225k | 4.2k | 53.19 | |
Travelers Companies (TRV) | 0.1 | $244k | 4.2k | 58.39 | |
Zebra Technologies (ZBRA) | 0.1 | $253k | 6.0k | 42.17 | |
Intel Corporation (INTC) | 0.1 | $253k | 11k | 22.17 | |
Amgen (AMGN) | 0.1 | $221k | 3.8k | 58.23 | |
Toyota Motor Corporation (TM) | 0.1 | $223k | 2.7k | 82.26 | |
Poly | 0.1 | $228k | 3.6k | 64.23 | |
Exxon Mobil Corporation (XOM) | 0.0 | $205k | 2.5k | 81.58 | |
Select Comfort | 0.0 | $192k | 11k | 17.94 | |
Perry Ellis International | 0.0 | $205k | 8.1k | 25.31 | |
Cirrus Logic (CRUS) | 0.0 | $187k | 12k | 16.26 | |
Omnicell (OMCL) | 0.0 | $176k | 11k | 15.58 | |
Allied Motion Technologies (ALNT) | 0.0 | $185k | 34k | 5.46 | |
Caribou Coffee Company | 0.0 | $134k | 10k | 13.27 | |
XATA Corporation | 0.0 | $156k | 82k | 1.90 | |
Orbit/fr (ORFR) | 0.0 | $138k | 63k | 2.20 | |
Akorn | 0.0 | $77k | 11k | 7.00 | |
Mastech Holdings (MHH) | 0.0 | $110k | 32k | 3.41 | |
Power-One | 0.0 | $95k | 12k | 8.19 | |
Real Goods Solar | 0.0 | $101k | 34k | 3.00 | |
Senesco Technologies | 0.0 | $14k | 50k | 0.28 | |
Spongetech Delivery Systems | 0.0 | $0 | 890k | 0.00 |