Institutions / Oberweis Asset Management Inc

Oberweis Asset Management Inc

CIK 937886 · Institution · as of Dec 31, 2025
Portfolio value
$2.73B
Positions
179
As of
Dec 31, 2025

Top holdings

Dec 31, 2025View all 179 →
CompanyClassValueShares% of portfolio
Lumentum Hldgs Inc$103.55M280,9303.8%
Credo Technology Group Holding Ltd$97.18M675,3883.6%
Applied Optoelectronics, Inc.$71.10M2,039,6412.6%
SharkNinja, Inc.$58.89M526,3102.2%
Ambarella Inc$43.77M617,8601.6%
Rambus Inc$42.46M462,1001.6%
Skywest Inc$38.38M382,2201.4%
Encompass Health Corp$38.10M358,9711.4%
SITIME Corp$37.58M106,3961.4%
DigitalOcean Holdings, Inc.$37.48M778,8301.4%
Nova Ltd$37.20M113,2851.4%
Frontdoor, Inc.$35.24M610,8601.3%
BrightSpring Health Services, Inc.$34.00M908,0001.2%
MACOM Technology Solutions Holdings, Inc.$30.65M178,9601.1%
Veracyte Inc$30.60M726,7401.1%
Mercury Systems Inc$30.23M414,0401.1%
Flowserve Corp$28.44M409,9411.0%
Life Time Group Holdings, Inc.$28.16M1,059,3001.0%
Waystar Holding Corp.$27.53M840,6001.0%
Rush Street Interactive, Inc.$27.43M1,411,7101.0%
Clean Harbors Inc$27.40M116,8701.0%
Carpenter Technology Corp$26.01M82,6111.0%
Tutor Perini Corp$25.95M387,2000.9%
OSI Systems Inc$25.86M101,4000.9%
GeneDx Holdings Corp.$25.85M198,7700.9%

Activity

Dec 31, 2025
InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.
No quarter-over-quarter changes yet — position changes appear once we've ingested two consecutive 13F filings for this manager. We currently hold 1 quarter of holdings.