OBERWEIS ASSET MANAGEMENT INC/
Holdings in CECO
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $8,708,653 | 145,508 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $4,710,809 | 92,008 | Shares | Sole | 2025-11-17 |
| 2024-09-30 | $5,679,480 | 201,400 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $11,387,095 | 394,700 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $10,667,468 | 463,400 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $8,653,476 | 426,700 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $6,654,699 | 416,700 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $5,245,136 | 392,600 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $3,114,174 | 222,600 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $2,126,928 | 182,100 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $1,391,220 | 157,200 | Shares | Sole | 2022-11-14 |