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Oberweis Asset Management Inc/

Q4 2025 Holdings

Filed 2026-02-17 | 179 holdings | $2.7B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Lumentum Hldgs, Inc.(LITE)COM55024U109$103.5M280,9303.8%
Credo Technology Group(CRDO)COMG25457105$97.2M675,3883.6%
Applied Optoelectronics Inc.(AAOI)COM03823U102$71.1M2,039,6412.6%
SharkNinja, Inc.(SN)COMG8068L108$58.9M526,3102.2%
Ambarella, Inc.(AMBA)COMG037AX101$43.8M617,8601.6%
Rambus, Inc(RMBS)COM750917106$42.5M462,1001.6%
Skywest Inc(SKYW)COM830879102$38.4M382,2201.4%
Encompass Health Corporation(EHC)COM29261A100$38.1M358,9711.4%
SiTime Corporation(SITM)COM82982T106$37.6M106,3961.4%
Digital Ocean Holdings, Inc.(DOCN)COM25402D102$37.5M778,8301.4%
Nova Ltd.(NVMI)COMM7516K103$37.2M113,2851.4%
Frontdoor, Inc.(FTDR)COM35905A109$35.2M610,8601.3%
BrightSpring Health Services(BTSG)COM10950A106$34.0M908,0001.2%
Macom Technology Solutions(MTSI)COM55405Y100$30.7M178,9601.1%
Veracyte, Inc.(VCYT)COM92337F107$30.6M726,7401.1%
Mercury Systems, Inc.(MRCY)COM589378108$30.2M414,0401.1%
Flowserve Corporation(FLS)COM34354P105$28.4M409,9411.0%
Life Time Holdings, Inc.(LTH)COM53190C102$28.2M1,059,3001.0%
Waystar Holding Corp.(WAY)COM946784105$27.5M840,6001.0%
Rush Street Interactive, Inc.(RSI)COM782011100$27.4M1,411,7101.0%
Clean Harbors, Inc.(CLH)COM184496107$27.4M116,8701.0%
Carpenter Technology Corp.(CRS)COM144285103$26.0M82,6111.0%
Tutor Perini Corp.(TPC)COM901109108$26.0M387,2000.9%
Osi Systems, Inc.(OSIS)COM671044105$25.9M101,4000.9%
Genedx Holdings Corp.(WGS)COM81663L200$25.9M198,7700.9%
Pegasystems Inc.(PEGA)COM705573103$25.4M424,8400.9%
Freshworks, Inc.(FRSH)COM358054104$25.2M2,054,4700.9%
Dutch Bros., Inc.(BROS)COM26701L100$24.8M404,5000.9%
Genpact Ltd.(G)COMG3922B107$24.4M521,6020.9%
Q2 Holdings, Inc.(QTWO)COM74736L109$24.3M336,8600.9%
Imax Corp.(IMAX)COM45245E109$24.1M652,3000.9%
American Superconductor(AMSC)COM030111207$24.1M835,9000.9%
ICU Medical, Inc.(ICUI)COM44930G107$24.0M168,0400.9%
Merit Medical System Inc(MMSI)COM589889104$23.7M268,7600.9%
Globus Medical, Inc.(GMED)COM379577208$23.6M270,0000.9%
Arcosa, Inc.(ACA)COM039653100$23.6M221,6000.9%
Arcutis Biotherapeutics, Inc.(ARQT)COM03969K108$23.5M808,4000.9%
Camtek, Ltd.(CAMT)COMM20791105$23.3M218,8800.9%
Lattice Semiconductor Corporat(LSCC)COM518415104$23.2M314,6360.8%
AAR Corp.(AIR)COM000361105$22.6M272,7000.8%
Everus Construction Group(ECG)COM300426103$22.2M259,8000.8%
Silicon Motion Techn ADR(SIMO)COM82706C108$21.9M236,3000.8%
Urban Outfitters, Inc.(URBN)COM917047102$21.6M286,4000.8%
American Eagle Outfitters(AEO)COM02553E106$21.5M814,5000.8%
Irhythm Holdings, Inc.(IRTC)COM450056106$21.2M119,7000.8%
Alphatec Hldgs Inc.(ATEC)COM02081G201$21.0M1,000,4000.8%
New York Times Co. Cl A(NYT)COM650111107$21.0M302,7000.8%
FirstCash Holdings, Inc(FCFS)COM33768G107$20.9M131,3000.8%
Levi Strauss & Co.(LEVI)COM52736R102$20.6M993,9000.8%
Primoris Services Corp.(PRIM)COM74164F103$20.3M163,3000.7%
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