GRANAHAN INVESTMENT MANAGEMENT INC/MA
Holdings in MTRN
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $17,184,256 | 138,226 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $11,389,483 | 94,276 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $9,604,166 | 121,005 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $10,158,302 | 124,489 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $12,495,168 | 126,367 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $15,290,702 | 136,695 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $20,993,223 | 194,148 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $25,639,340 | 194,606 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $29,530,270 | 226,929 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $23,632,113 | 231,892 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $26,784,239 | 234,538 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $27,292,132 | 235,277 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $20,970,196 | 239,632 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $13,902,720 | 173,784 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $10,979,576 | 148,916 | Shares | Sole | 2022-08-15 |
| 2022-03-31 | $13,764,442 | 160,537 | Shares | Sole | 2022-05-16 |
| 2021-12-31 | $22,040,316 | 239,725 | Shares | Sole | 2022-02-14 |
| 2021-09-30 | $15,932,785 | 232,121 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $16,205,373 | 215,068 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $11,300,742 | 170,603 | Shares | Sole | 2021-05-17 |
| 2020-12-31 | $12,737,564 | 199,899 | Shares | Sole | 2021-02-12 |
| 2020-09-30 | $12,098,796 | 232,535 | Shares | Sole | 2020-11-12 |
| 2020-06-30 | $15,912,751 | 258,786 | Shares | Sole | 2020-08-14 |
| 2020-03-31 | $7,009,002 | 200,200 | Shares | Sole | 2020-05-12 |