Oberweis Micro-Cap Fund is a registered fund series of OBERWEIS FUNDS (series S000010231). Net assets $1.1B as of 2026-03-31.
Showing 15 of 77 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| Applied Optoelectronics Inc | AAOI | $90.9M | 865.07% |
| Ultra Clean Holdings Inc | UCTT | $38.1M | 363.12% |
| Camtek Ltd/Israel | CAMT | $32.4M | 308.33% |
| Silicon Motion Technology Corp | SIMO | $30.5M | 289.97% |
| Fastly Inc | FSLY | $29.9M | 284.45% |
| Tutor Perini Corp | TPC | $29.2M | 277.68% |
| Rush Street Interactive Inc | RSI | $27.3M | 260.37% |
| American Superconductor Corp | AMSC | $26.6M | 253.08% |
| Primoris Services Corp | PRIM | $22.8M | 217.11% |
| Blue Bird Corp | BLBD | $21.2M | 201.92% |
| IMAX Corp | IMAX | $21.0M | 200.40% |
| nLight Inc | LASR | $19.8M | 188.83% |
| National Vision Holdings Inc | EYE | $19.8M | 188.81% |
| LivaNova PLC | LIVN | $19.6M | 186.95% |
| Powell Industries Inc | POWL | $17.7M | 168.99% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $1.1B |
| 2025-12-31 | $870.8M |
| 2025-09-30 | $868.5M |
| 2025-06-30 | $720.8M |
| 2025-03-31 | $593.9M |
| 2024-12-31 | $657.8M |
| 2024-09-30 | $591.9M |
| 2024-06-30 | $511.2M |