Stock Taper 
OBERWEIS ASSET MANAGEMENT INC/
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Rush Street Interactive, Inc. | RSI | 1.63M | $48.41M |
 Applied Optoelectronics, Inc. | AAOI | 1.79M | $265.37M |
Stock Taper Latest 13F filing data - Q2 2026
| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
| Rush Street Interactive, Inc. | RSI | 1.63M | $48.41M |
| Applied Optoelectronics, Inc. | AAOI | 1.79M | $265.37M |