OBERWEIS ASSET MANAGEMENT INC/
Holdings in ATRC
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $8,623,763 | 217,992 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $5,410,875 | 153,500 | Shares | Sole | 2025-11-17 |
| 2025-03-31 | $4,887,390 | 151,500 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $4,629,840 | 151,500 | Shares | Sole | 2025-02-14 |
| 2023-12-31 | $2,466,179 | 69,100 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $2,071,740 | 47,300 | Shares | Sole | 2023-11-14 |