OBERWEIS ASSET MANAGEMENT INC/
Holdings in AMSC
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $24,057,202 | 835,900 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $39,535,923 | 665,700 | Shares | Sole | 2025-11-17 |
| 2025-06-30 | $24,516,258 | 668,200 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $12,121,148 | 668,200 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $16,364,172 | 664,400 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $15,679,840 | 664,400 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $15,540,316 | 664,400 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $8,570,744 | 634,400 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $4,186,412 | 375,800 | Shares | Sole | 2024-02-14 |