GAMCO INVESTORS, INC. ET AL
Holdings in MTX
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $16,829,148 | 276,114 | Shares | Sole | 2026-02-05 |
| 2025-09-30 | $17,264,141 | 277,916 | Shares | Sole | 2025-11-12 |
| 2025-06-30 | $15,535,852 | 282,111 | Shares | Sole | 2025-08-13 |
| 2025-03-31 | $15,263,157 | 240,100 | Shares | Sole | 2025-05-14 |
| 2024-12-31 | $18,160,843 | 238,300 | Shares | Sole | 2025-02-13 |
| 2024-09-30 | $18,573,815 | 240,500 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $19,501,020 | 234,500 | Shares | Sole | 2024-08-13 |
| 2024-03-31 | $17,690,800 | 235,000 | Shares | Sole | 2024-05-14 |
| 2023-12-31 | $16,928,994 | 237,400 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $13,120,769 | 239,605 | Shares | Sole | 2023-11-08 |
| 2023-06-30 | $13,899,540 | 240,935 | Shares | Sole | 2023-08-15 |
| 2023-03-31 | $13,195,728 | 218,400 | Shares | Sole | 2023-05-12 |
| 2022-12-31 | $12,957,648 | 213,400 | Shares | Sole | 2023-02-15 |
| 2022-09-30 | $10,544,094 | 213,400 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $12,905,936 | 210,400 | Shares | Sole | 2022-08-12 |
| 2022-03-31 | $13,917,960 | 210,400 | Shares | Sole | 2022-05-18 |
| 2021-12-31 | $15,098,160 | 206,400 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $14,414,976 | 206,400 | Shares | Sole | 2021-11-12 |
| 2021-06-30 | $16,552,168 | 210,400 | Shares | Sole | 2021-08-13 |
| 2021-03-31 | $15,997,968 | 212,400 | Shares | Sole | 2021-05-14 |
| 2020-12-31 | $15,101,372 | 243,100 | Shares | Sole | 2021-02-05 |
| 2020-09-30 | $12,534,830 | 245,300 | Shares | Sole | 2020-11-06 |
| 2020-06-30 | $11,244,428 | 239,600 | Shares | Sole | 2020-08-13 |
| 2020-03-31 | $7,277,382 | 200,700 | Shares | Sole | 2020-05-14 |