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Oberweis Asset Management Inc/

Q1 2022 Holdings

Filed 2022-05-16 | 165 holdings | $74.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Axcelis Technologies(ACLS)com054540208$14.5M191,79019.5%
Crocs, Inc.(CROX)com227046109$7.5M97,76010.0%
Angiodynamics, Inc.(ANGO)com03475V101$5.2M240,2707.0%
Alphatec Hldgs Inc.(ATEC)com02081G201$5.1M446,0606.9%
Acadia Healthcare Co., Inc.(ACHC)com00404A109$5.0M76,5956.8%
Boot Barn Hldgs, Inc.(BOOT)com099406100$4.7M50,0806.4%
Cadence Design System, Inc.(CDNS)com127387108$4.1M25,1005.6%
Ameresco, Inc.(AMRC)com02361E108$3.6M45,5084.9%
Clearfield, Inc.(CLFD)com18482P103$3.2M48,5004.3%
Belden, Inc.(BDC)com077454106$2.7M48,0263.6%
Cross Country Healthcare, Inc.(CCRN)com227483104$2.5M117,0563.4%
Aviat Networks, Inc.(AVNW)com05366Y201$2.3M73,2073.0%
Aehr Test Systems(AEHR)com00760J108$1.8M178,2002.4%
BJs Wholesale Club Holdings, I(BJ)com05550J101$1.5M22,8202.1%
Ceva Inc.(CEVA)com157210105$1.5M36,6002.0%
Builders Firstsource(BLDR)com12008R107$1.4M21,9601.9%
ACM Research, Inc. Class A(ACMR)com00108J109$1.3M64,0001.8%
Amtech Systems, Inc.(ASYS)com032332504$1.1M110,7001.5%
Cerus Corp.(CERS)com157085101$1.1M199,6001.5%
Arlo Technologies, Inc.(ARLO)com04206A101$970.0K109,5001.3%
CarGurus, Inc.(CARG)com141788109$856.0K20,1501.2%
Clean Harbors, Inc.(CLH)com184496107$547.0K4,9000.7%
Amphastar Pharmaceuticals, Inc(AMPH)com03209R103$485.0K13,5000.7%
AMN Healthcare Svcs(AMN)com001744101$365.0K3,5000.5%
Controladora Vuela Comp de Avi(VLRS)com21240E105$255.0K14,0000.3%
BRP Group, Inc.(BWIN)com05589G102$252.0K9,4000.3%
Constellium NV Cl A(CSTM)comF21107101$99.8K5,547,0970.1%
Nova Measuring Instruments(NVMI)comM7516K103$61.7K566,5000.1%
Endava Plc Ads(DAVA)com29260V105$55.2K414,7870.1%
Lantheus Hldgs Inc.(LNTH)com516544103$11.4K206,2600.0%
Synaptics, Inc.(SYNA)com87157D109$10.5K52,6900.0%
Materion Corp.(MTRN)com576690101$8.5K99,5050.0%
Deckers Outdoor Corp.(DECK)com243537107$6.9K25,2800.0%
Ultra Clean Holdings(UCTT)com90385V107$6.8K160,1400.0%
Veritiv Corp.(VRTVEUR)com923454102$6.7K49,9420.0%
Datadog, Inc. Class A(DDOG)com23804L103$5.6K37,2000.0%
Halozyme Therapeutics, Inc.(HALO)com40637H109$4.3K107,4500.0%
Guess, Inc(GU9)com401617105$4.2K190,5310.0%
Alpha & Omega Semiconductor(AOSL)comG6331P104$4.0K74,0000.0%
Dada Nexus Limited(D0A)com23344D108$3.3K358,9550.0%
Shutterstock, Inc.(SSTK)com825690100$3.2K34,7020.0%
Model N, Inc.(MODNEUR)com607525102$3.2K119,3600.0%
Forrester Research, Inc.(FORR)com346563109$3.0K53,9000.0%
ChannelAdvisor Corporation(ECOM1USD)com159179100$3.0K178,2400.0%
Perion Network, Ltd.(PERI)comM78673114$2.9K128,3000.0%
Rapid7, Inc.(RPD)com753422104$2.8K25,3600.0%
Malibu Boats, Inc.(MBUU)com56117J100$2.4K42,1700.0%
Everi Hldgs, Inc.(G2C)com30034T103$2.4K113,8000.0%
SeaWorld Entertainment Inc.(PRKS)com81282V100$2.2K29,5600.0%
ICF International, Inc.(ICFI)com44925C103$2.2K23,2000.0%
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