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Oberweis Asset Management Inc/

Q2 2023 Holdings

Filed 2023-08-14 | 187 holdings | $822.8M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Constellium NV Cl A(CSTM)comF21107101$48.1M2,799,2715.9%
Axcelis Technologies(ACLS)com054540208$44.1M240,3995.4%
Aehr Test Systems(AEHR)com00760J108$36.0M873,1084.4%
Alphatec Hldgs Inc.(ATEC)com02081G201$17.6M980,4702.1%
Impinj, Inc.(PI)com453204109$16.1M179,1452.0%
Lantheus Hldgs Inc.(LNTH)com516544103$13.9M166,1801.7%
Perion Network, Ltd.(PERI)comM78673114$13.1M426,2501.6%
Veracyte, Inc.(VCYT)com92337F107$12.3M482,3101.5%
Deckers Outdoor Corp.(DECK)com243537107$12.2M23,1201.5%
Crocs, Inc.(CROX)com227046109$11.9M105,5001.4%
TransMedics Group, Inc.(TMDX)com89377M109$10.7M127,0001.3%
ICF International, Inc.(ICFI)com44925C103$10.0M80,2001.2%
Belden, Inc.(BDC)com077454106$9.4M98,7551.1%
Veritiv Corp.(VRTVEUR)com923454102$9.1M72,7901.1%
Allegro MicroSystems, Inc.(ALGM)com01749D105$8.8M196,0401.1%
Extreme Networks, Inc.(EXTR)com30226D106$8.8M337,9001.1%
Amphastar Pharmaceuticals, Inc(AMPH)com03209R103$8.5M147,8001.0%
Clean Harbors, Inc.(CLH)com184496107$7.4M45,1050.9%
Tactile Sys Technology, Inc.(TCMD)com87357P100$7.4M294,9500.9%
Bel Fuse, Inc.(BELFB)com077347300$7.0M121,5000.8%
Evolent Health, Inc.(EVH)com30050B101$6.9M227,9100.8%
Model N, Inc.(MODNEUR)com607525102$6.9M194,8180.8%
Visteon Corp.(VC)com92839U206$6.9M47,7600.8%
Blue Bird Corporation(BLBD)com095306106$6.8M301,3000.8%
Navitas Semiconductor Corp.(NVTS)com63942X106$6.7M640,0000.8%
Ultra Clean Holdings(UCTT)com90385V107$6.6M170,9000.8%
Power Integrations(POWI)com739276103$6.6M69,2700.8%
Merit Medical System Inc(MMSI)com589889104$6.5M78,1600.8%
Treace Medical Concepts, Inc.(TMCI)com89455T109$6.4M251,5000.8%
Axonics, Inc.(AXNX*)com05465P101$6.3M125,4400.8%
OneSpan, Inc.(OSPN)com68287N100$6.2M416,8450.8%
Adma Biologics, Inc.(ADMA)com000899104$6.2M1,668,7000.7%
Vertiv Holdings Co.(VRT)com92537N108$6.2M248,3400.7%
Sterling Construction Co., Inc(STRL)com859241101$6.0M106,7000.7%
Si-Bone, Inc.(SIBN)com825704109$5.9M220,2000.7%
SeaWorld Entertainment Inc.(PRKS)com81282V100$5.6M99,6000.7%
Circor International, Inc.(CIR2USD)com17273K109$5.4M95,0000.7%
Playa Hotels & Resorts N.V.comN70544106$5.3M655,3000.6%
Encompass Health Corporation(EHC)com29261A100$5.3M78,1000.6%
Camtek, Ltd.(CAMT)comM20791105$5.3M148,2020.6%
Ceco Environmental Corp.(CECO)com125141101$5.2M392,6000.6%
Weatherford International PLC(WFRD)comG48833118$5.2M78,5800.6%
Veeco Instruments, Inc.(VECO)com922417100$5.2M202,5000.6%
Inmode Ltd.(INMD)comM5425M103$5.1M137,1000.6%
The Chefs Warehouse, Inc.(CHEF)com163086101$5.1M141,5000.6%
Ciena Corporation(CIEN)com171779309$5.0M118,3050.6%
Photronics, Inc.(PLAB)com719405102$5.0M194,7000.6%
Formfactor Inc.(FORM)com346375108$4.9M143,0000.6%
V2x, Inc.(VVX)com92242T101$4.8M97,8000.6%
Sun Country Airlines Holdings,(SNCY)com866683105$4.8M213,2000.6%
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