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Oberweis Asset Management Inc/

Q3 2023 Holdings

Filed 2023-11-14 | 195 holdings | $941.5M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Constellium NV Cl A(CSTM)comF21107101$53.4M2,933,0715.7%
Aehr Test Systems(AEHR)com00760J108$41.6M910,1084.4%
Axcelis Technologies(ACLS)com054540208$31.6M193,5593.4%
Weatherford International PLC(WFRD)comG48833118$17.8M196,9201.9%
Alphatec Hldgs Inc.(ATEC)com02081G201$16.0M1,236,0401.7%
Perion Network, Ltd.(PERI)comM78673114$14.4M470,2901.5%
Vertiv Holdings Co.(VRT)com92537N108$14.2M380,9901.5%
Veracyte, Inc.(VCYT)com92337F107$13.3M597,5401.4%
Deckers Outdoor Corp.(DECK)com243537107$13.2M25,7001.4%
Lantheus Hldgs Inc.(LNTH)com516544103$11.8M169,3401.2%
ICF International, Inc.(ICFI)com44925C103$11.6M95,7001.2%
Camtek, Ltd.(CAMT)comM20791105$10.4M166,3801.1%
Universal Display Corp.(OLED)com91347P105$9.7M62,0151.0%
Extreme Networks, Inc.(EXTR)com30226D106$9.2M381,4701.0%
Axonics, Inc.(AXNX*)com05465P101$9.1M161,6201.0%
Belden, Inc.(BDC)com077454106$8.8M91,4800.9%
Flowserve Corporation(FLS)com34354P105$8.4M210,8400.9%
TransMedics Group, Inc.(TMDX)com89377M109$8.3M151,1000.9%
Sterling Construction Co., Inc(STRL)com859241101$8.1M110,0000.9%
Visteon Corp.(VC)com92839U206$8.0M57,9700.9%
Aerovironment, Inc.(AVAV)com008073108$7.7M69,1000.8%
Clean Harbors, Inc.(CLH)com184496107$7.6M45,4150.8%
Encompass Health Corporation(EHC)com29261A100$7.5M111,6000.8%
Adma Biologics, Inc.(ADMA)com000899104$7.4M2,078,4000.8%
Power Integrations(POWI)com739276103$7.2M94,5730.8%
Allegro MicroSystems, Inc.(ALGM)com01749D105$7.2M225,9300.8%
Parsons Corp.(PSN)com70202L102$7.1M131,3000.8%
Amphastar Pharmaceuticals, Inc(AMPH)com03209R103$7.0M152,5000.7%
Evolent Health, Inc.(EVH)com30050B101$7.0M255,4600.7%
Crocs, Inc.(CROX)com227046109$6.9M78,7300.7%
Haemonetics Corp.(HAE)com405024100$6.9M77,4000.7%
Si-Bone, Inc.(SIBN)com825704109$6.7M315,1000.7%
Ceco Environmental Corp.(CECO)com125141101$6.7M416,7000.7%
Merit Medical System Inc(MMSI)com589889104$6.6M95,6600.7%
Formfactor Inc.(FORM)com346375108$6.6M188,1000.7%
Blue Bird Corporation(BLBD)com095306106$6.5M306,5000.7%
Ultra Clean Holdings(UCTT)com90385V107$6.5M218,1000.7%
Veeco Instruments, Inc.(VECO)com922417100$6.4M226,8000.7%
Navitas Semiconductor Corp.(NVTS)com63942X106$6.3M912,5000.7%
RPC, Inc.(RES)com749660106$6.3M708,5760.7%
FirstCash Holdings, Inc(FCFS)com33768G107$6.2M61,7000.7%
ACM Research, Inc. Class A(ACMR)com00108J109$6.2M341,8000.7%
Woodward, Inc.(WWD)com980745103$6.1M48,8000.6%
Model N, Inc.(MODNEUR)com607525102$5.9M241,4300.6%
HNI Corp.(HNI)com404251100$5.9M169,7000.6%
Primoris Services Corp.(PRIM)com74164F103$5.8M178,6000.6%
Huron Consulting Group, Inc.(HURN)com447462102$5.8M55,9000.6%
V2x, Inc.(VVX)com92242T101$5.8M112,5000.6%
Bel Fuse, Inc.(BELFB)com077347300$5.8M121,5000.6%
Dynavax Technologies Corp.(DVAX)com268158201$5.7M385,2000.6%
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