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Oberweis Asset Management Inc/

Q4 2022 Holdings

Filed 2023-02-14 | 168 holdings | $470.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Constellium NV Cl A(CSTM)comF21107101$58.4M4,939,31212.4%
Axcelis Technologies(ACLS)com054540208$22.2M279,5494.7%
Aehr Test Systems(AEHR)com00760J108$12.2M607,6082.6%
Impinj, Inc.(PI)com453204109$12.1M110,6652.6%
Crocs, Inc.(CROX)com227046109$11.3M104,0502.4%
Deckers Outdoor Corp.(DECK)com243537107$10.8M27,1202.3%
Super Micro Computer Inc.(SMCIUSD)com86800U104$10.0M121,2402.1%
Clearfield, Inc.(CLFD)com18482P103$8.9M94,5401.9%
Lantheus Hldgs Inc.(LNTH)com516544103$8.4M164,9401.8%
Halozyme Therapeutics, Inc.(HALO)com40637H109$8.2M143,3901.7%
Veritiv Corp.(VRTVEUR)com923454102$7.6M62,1421.6%
Belden, Inc.(BDC)com077454106$6.6M91,7691.4%
Perion Network, Ltd.(PERI)comM78673114$6.3M247,4001.3%
Alphatec Hldgs Inc.(ATEC)com02081G201$6.2M503,2901.3%
Model N, Inc.(MODNEUR)com607525102$5.9M145,3401.3%
Clean Harbors, Inc.(CLH)com184496107$5.5M48,3351.2%
TransMedics Group, Inc.(TMDX)com89377M109$5.1M82,4001.1%
Ameresco, Inc.(AMRC)com02361E108$4.9M86,2081.0%
Acadia Healthcare Co., Inc.(ACHC)com00404A109$4.8M58,7801.0%
ICF International, Inc.(ICFI)com44925C103$4.3M43,4000.9%
Ciena Corporation(CIEN)com171779309$4.1M80,3850.9%
Cadence Design System, Inc.(CDNS)com127387108$4.1M25,5000.9%
Evolent Health, Inc.(EVH)com30050B101$3.9M139,3400.8%
Maxlinear, Inc. Class A(MXL)com57776J100$3.9M113,4600.8%
Bel Fuse, Inc.(BELFB)com077347300$3.8M114,8000.8%
Amphastar Pharmaceuticals, Inc(AMPH)com03209R103$3.8M134,0000.8%
Fabrinet(FN)comG3323L100$3.7M28,5150.8%
MGP Ingredients, Inc.(MGPI)com55303J106$3.6M33,5010.8%
Synaptics, Inc.(SYNA)com87157D109$3.5M36,4100.7%
Allegro MicroSystems, Inc.(ALGM)com01749D105$3.5M115,2000.7%
Titan Int'l Inc.(TWI)com88830M102$3.5M225,2000.7%
Inmode Ltd.(INMD)comM5425M103$3.4M93,9500.7%
Everi Hldgs, Inc.(G2C)com30034T103$3.2M224,8000.7%
Dada Nexus Limited(D0A)com23344D108$3.2M457,6720.7%
SeaWorld Entertainment Inc.(PRKS)com81282V100$3.1M57,2000.7%
Cabot Corp.(CBT)com127055101$3.0M44,7470.6%
Visteon Corp.(VC)com92839U206$2.9M22,4000.6%
Pinduoduo Inc.(PDD)com722304102$2.9M35,0000.6%
Extreme Networks, Inc.(EXTR)com30226D106$2.7M150,1000.6%
Federal Signal Corp.(FSS)com313855108$2.7M57,1000.6%
Sterling Construction Co., Inc(STRL)com859241101$2.6M80,6000.6%
RPC, Inc.(RES)com749660106$2.6M292,9000.6%
Aviat Networks, Inc.(AVNW)com05366Y201$2.6M83,3070.6%
Calix, Inc.(CALX)com13100M509$2.6M37,9000.6%
Merit Medical System Inc(MMSI)com589889104$2.5M35,6000.5%
OneSpan, Inc.(OSPN)com68287N100$2.4M216,9000.5%
Macom Technology Solutions(MTSI)com55405Y100$2.4M38,4000.5%
PDC Energy, Inc.(PDCEUSD)com69327R101$2.4M37,7050.5%
SP Plus Corporation(SPUSD)com78469C103$2.3M67,6000.5%
Tactile Sys Technology, Inc.(TCMD)com87357P100$2.3M204,2000.5%
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