OBERWEIS ASSET MANAGEMENT INC/
Holdings in GRC
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $4,450,300 | 93,200 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $4,218,669 | 90,900 | Shares | Sole | 2025-11-17 |
| 2025-06-30 | $3,337,848 | 90,900 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $3,190,590 | 90,900 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $3,162,528 | 83,400 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $2,683,655 | 68,900 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $2,529,319 | 68,900 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $2,724,995 | 68,900 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $2,448,017 | 68,900 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $2,138,500 | 65,000 | Shares | Sole | 2023-11-14 |