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 →
| Company | Value | % of portfolio |
|---|---|---|
| Lumentum Hldgs Inc | $103.55M | 3.8% |
| Credo Technology Group Holding Ltd | $97.18M | 3.6% |
| Applied Optoelectronics, Inc. | $71.10M | 2.6% |
| SharkNinja, Inc. | $58.89M | 2.2% |
| Ambarella Inc | $43.77M | 1.6% |
| Rambus Inc | $42.46M | 1.6% |
| Skywest Inc | $38.38M | 1.4% |
| Encompass Health Corp | $38.10M | 1.4% |
| SITIME Corp | $37.58M | 1.4% |
| DigitalOcean Holdings, Inc. | $37.48M | 1.4% |
| Nova Ltd | $37.20M | 1.4% |
| Frontdoor, Inc. | $35.24M | 1.3% |
| BrightSpring Health Services, Inc. | $34.00M | 1.2% |
| MACOM Technology Solutions Holdings, Inc. | $30.65M | 1.1% |
| Veracyte Inc | $30.60M | 1.1% |
| Mercury Systems Inc | $30.23M | 1.1% |
| Flowserve Corp | $28.44M | 1.0% |
| Life Time Group Holdings, Inc. | $28.16M | 1.0% |
| Waystar Holding Corp. | $27.53M | 1.0% |
| Rush Street Interactive, Inc. | $27.43M | 1.0% |
| Clean Harbors Inc | $27.40M | 1.0% |
| Carpenter Technology Corp | $26.01M | 1.0% |
| Tutor Perini Corp | $25.95M | 0.9% |
| OSI Systems Inc | $25.86M | 0.9% |
| GeneDx Holdings Corp. | $25.85M | 0.9% |
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.