account_balance
Investment manager · 13F filer · SEC CIK 937886
Oberweis Asset Management Inc/
Reported value$4.84Bas of Jun 30, 2026
Positions176 22 new, 26 sold out
Top 10 weight26.6%CRDO alone is 6%
FiledAug 1445 days after quarter end
Portfolio · as of Jun 30, 2026
Where the money is
New or addedTrimmedHeld
CRDOCredo Technology Group
5.7%
AAOIApplied Optoelectronics Inc.
5.5%Trimmed −24%
DOCNDigitalOcean Holdings, Inc.
3.0%
SIMOSilicon Motion Techn ADR
2.2%Added +12%
UCTTUltra Clean Holdings
1.9%
SNSharkNinja, Inc.
1.9%
SITMSiTime Corporation
1.8%
BTSGBrightSpring Health Services
1.7%Added +2%
HNGEHinge Health, Inc.
1.5%Added +84%
RMBSRambus, Inc
1.4%
MTSIMacom Technology Solutions
1.4%Trimmed −17%
LITELumentum Hldgs, Inc.
1.3%Trimmed −73%
CRDOCredo Technology Group
5.7%
AAOIApplied Optoelectronics Inc.
5.5%Trimmed −24%
DOCN3.0%SIMO2.2%UCTT1.9%SN1.9%SITM1.8%BTSG1.7%HNGE1.5%RMBS1.4%MTSI1.4%LITE1.3%Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
CRDO Credo Technology Group 5.7% HeldAAOI Applied Optoelectronics Inc. 5.5% Trimmed −24%DOCN DigitalOcean Holdings, Inc. 3.0% HeldSIMO Silicon Motion Techn ADR 2.2% Added +12%UCTT Ultra Clean Holdings 1.9% HeldSN SharkNinja, Inc. 1.9% HeldSITM SiTime Corporation 1.8% HeldBTSG BrightSpring Health Services 1.7% Added +2%HNGE Hinge Health, Inc. 1.5% Added +84%RMBS Rambus, Inc 1.4% HeldMTSI Macom Technology Solutions 1.4% Trimmed −17%LITE Lumentum Hldgs, Inc. 1.3% Trimmed −73%
What changed