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Oberweis Asset Management Inc/

Q3 2021 Holdings

Filed 2021-11-15 | 162 holdings | $59.5M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Axcelis Technologies(ACLS)com054540208$7.2M153,87012.2%
Alphatec Hldgs Inc.(ATEC)com02081G201$7.1M580,03011.9%
Crocs, Inc.(CROX)com227046109$6.9M47,97011.6%
Cadence Design System, Inc.(CDNS)com127387108$5.1M33,9008.6%
CareDx, Inc.(CDNA)com14167L103$3.0M47,8505.1%
Boot Barn Hldgs, Inc.(BOOT)com099406100$2.9M32,3004.8%
Acadia Healthcare Co., Inc.(ACHC)com00404A109$2.8M43,6954.7%
Angiodynamics, Inc.(ANGO)com03475V101$2.8M106,4004.6%
Aviat Networks, Inc.(AVNW)com05366Y201$2.7M81,6074.5%
Builders Firstsource(BLDR)com12008R107$2.5M49,0804.3%
Ameresco, Inc.(AMRC)com02361E108$2.2M37,3083.7%
Clearfield, Inc.(CLFD)com18482P103$2.0M44,9003.3%
Castle Biosciences, Inc.(CSTL)com14843C105$1.7M26,2602.9%
Cross Country Healthcare, Inc.(CCRN)com227483104$1.7M77,9002.8%
Aehr Test Systems(AEHR)com00760J108$1.6M115,3002.6%
Commercial Vehicle Group(CVGI)com202608105$1.5M155,5002.5%
BJs Wholesale Club Holdings, I(BJ)com05550J101$1.2M22,0802.0%
Cohu, Inc.(COHU)com192576106$913.0K28,5761.5%
Cerus Corp.(CERS)com157085101$871.0K143,1001.5%
Amtech Systems, Inc.(ASYS)com032332504$772.0K67,5001.3%
CarGurus, Inc.(CARG)com141788109$468.0K14,9000.8%
Clean Harbors, Inc.(CLH)com184496107$301.0K2,9000.5%
Commvault Systems, Inc.(CVLT)com204166102$286.0K3,8000.5%
Alibaba Group Holding Ltd ADR(BABA)com01609W102$221.0K1,4900.4%
BRP Group, Inc.(BWIN)com05589G102$213.0K6,4000.4%
Amphastar Pharmaceuticals, Inc(AMPH)com03209R103$202.0K10,6000.3%
Constellium NV Cl A(CSTM)comF21107101$122.0K6,497,4970.2%
Endava Plc Ads(DAVA)com29260V105$80.4K592,0210.1%
Sea Ltd(SE)com81141R100$29.2K91,6000.0%
Synaptics, Inc.(SYNA)com87157D109$10.3K57,1200.0%
ChannelAdvisor Corporation(ECOM1USD)com159179100$9.8K389,9300.0%
Shutterstock, Inc.(SSTK)com825690100$8.4K74,3230.0%
Global-e Online Ltd.(GLBE)comM5216V106$7.7K107,4000.0%
Organogenesis Hlgs, Inc.(ORGO)com68621F102$7.2K509,0580.0%
Shopify, Inc.(SHOP)com82509L107$7.2K5,3400.0%
Deckers Outdoor Corp.(DECK)com243537107$6.9K19,2300.0%
Inmode Ltd.(INMD)comM5425M103$6.4K40,0900.0%
Guess, Inc(GU9)com401617105$5.4K255,3670.0%
Malibu Boats, Inc.(MBUU)com56117J100$3.8K54,7500.0%
Ultra Clean Holdings(UCTT)com90385V107$3.8K89,4800.0%
Veritiv Corp.(VRTVEUR)com923454102$3.7K41,2220.0%
Model N, Inc.(MODNEUR)com607525102$3.0K90,1400.0%
Halozyme Therapeutics, Inc.(HALO)com40637H109$2.8K69,9800.0%
Red Robin Gourmet Burger(RRGB)com75689M101$2.6K112,8000.0%
Masonite Intl Corp.(DOOREUR)com575385109$2.3K21,9250.0%
Alpha & Omega Semiconductor(AOSL)comG6331P104$2.3K74,0000.0%
Zumiez Inc.(ZUMZ)com989817101$2.0K51,3000.0%
Vocera Communications, Inc.com92857F107$2.0K43,2260.0%
Entravision Communications(EVC)com29382R107$2.0K276,4000.0%
Arconic Corporation(ARNC1EUR)com03966V107$1.9K60,4000.0%
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