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Oberweis Asset Management Inc/

Q3 2020 Holdings

Filed 2020-11-16 | 126 holdings | $37.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Castle Biosciences, Inc.(CSTL)com14843C105$8.3M160,72022.4%
Bandwidth, Inc.(BAND)com05988J103$7.5M43,17920.4%
CareDx, Inc.(CDNA)com14167L103$4.5M118,90012.2%
Caci International, Inc.(CACI)com127190304$2.1M10,0255.8%
Addus Homecare Corp.(ADUS)com006739106$2.1M22,5405.8%
BJs Wholesale Club Holdings, I(BJ)com05550J101$1.9M45,6005.1%
Crocs, Inc.(CROX)com227046109$1.9M44,1005.1%
Ameresco, Inc.(AMRC)com02361E108$1.5M44,5084.0%
Axcelis Technologies(ACLS)com054540208$1.2M56,1703.3%
Collegium Pharmaceutical, Inc.(COLL)com19459J104$1.1M53,2003.0%
Alphatec Hldgs Inc.(ATEC)com02081G201$914.0K137,6002.5%
Ceva Inc.(CEVA)com157210105$870.0K22,1002.4%
Boot Barn Hldgs, Inc.(BOOT)com099406100$704.0K25,0001.9%
Alibaba Group Holding Ltd ADR(BABA)com01609W102$607.0K2,0651.6%
Clearfield, Inc.(CLFD)com18482P103$436.0K21,6001.2%
Accuray Inc.(ARAY)com004397105$435.0K181,2001.2%
Cadence Design System, Inc.(CDNS)com127387108$346.0K3,2410.9%
Arcosa, Inc.(ACA)com039653100$203.0K4,6000.5%
Fiverr Intl Ltd.(FVRR)comM4R82T106$65.5K471,3940.2%
Constellium NV Cl A(CSTM)comF21107101$49.3K6,275,3070.1%
Endava Plc Ads(DAVA)com29260V105$26.5K418,9820.1%
Audio Codes ADR(AUDC)comM15342104$14.7K468,0120.0%
Upwork, Inc.(UPWK)com91688F104$7.0K400,5000.0%
Tandem Diabetes Care, Inc.(TNDM)com875372203$6.1K53,3700.0%
Inphi Corp.(IPHI)com45772F107$4.8K42,5300.0%
ChannelAdvisor Corporation(ECOM1USD)com159179100$4.6K319,3900.0%
Deckers Outdoor Corp.(DECK)com243537107$3.5K15,9500.0%
Digital Turbine, Inc.(APPS)com25400W102$2.9K88,3000.0%
Model N, Inc.(MODNEUR)com607525102$2.9K81,5400.0%
GDS Holdings Ltd. ADR(GDS)com36165L108$2.6K31,5610.0%
Tal Education Group ADR(TAL)com874080104$2.5K33,0000.0%
Magnite, Inc.(MGNI)com55955D100$1.9K274,5070.0%
21Vianet Group, Inc.(VNET)com90138A103$1.9K80,0000.0%
Rapid7, Inc.(RPD)com753422104$1.8K29,1600.0%
Sea Ltd(SE)com81141R100$1.7K11,1370.0%
NIO Inc(NIO)com62914V106$1.7K80,0000.0%
Inovalon Holdings, Inc.(INOV)com45781D101$1.7K63,6800.0%
II-VI Inc.com902104108$1.6K39,1100.0%
New Oriental Education ADRcom647581107$1.6K10,5000.0%
Trex Company, Inc.(TREX)com89531P105$1.5K21,5000.0%
Spdr S&P 500 ETF Trust(SPY)com78462F103$1.5K4,3760.0%
LiqTech International, Inccom53632A201$1.4K168,7290.0%
Masonite Intl Corp.(DOOREUR)com575385109$1.3K13,6000.0%
Ensign Group, Inc.(ENSG)com29358P101$1.3K22,7000.0%
Shyft Group, Inc.(SHYF)com825698103$1.3K66,6000.0%
Bottomline Technologies(EPAYEUR)com101388106$1.3K29,7800.0%
Faro Technologies, Inc.(FARO)com311642102$1.2K19,6000.0%
Limelight Networks, Inc.com53261M104$1.2K205,1000.0%
M/I Homes, Inc.(MHO)com55305B101$1.2K25,0000.0%
Sonic Automotive 'a'(SAH)com83545G102$1.1K28,1000.0%
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