OBERWEIS ASSET MANAGEMENT INC/
Holdings in MTDR
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $10,775,516 | 253,900 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $11,407,727 | 253,900 | Shares | Sole | 2025-11-17 |
| 2025-06-30 | $12,116,108 | 253,900 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $8,956,077 | 175,300 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $8,146,448 | 144,800 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $6,765,598 | 136,900 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $6,621,560 | 111,100 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $5,501,848 | 82,400 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $3,002,208 | 52,800 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $2,890,728 | 48,600 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $2,003,856 | 38,300 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $1,782,110 | 37,400 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $1,734,372 | 30,300 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $611,500 | 12,500 | Shares | Sole | 2022-11-14 |