Institutional Owners for MTRN
| Institution | Class | Position | Value | Shares | Portfolio Percentage (%) | Previous Percentage (%) | Shares Delta | Shares Delta (%) | Period of Report |
|---|---|---|---|---|---|---|---|---|---|
| BLACKROCK INC | COM | 1 | $443,130,283 | 3,363,418 | 0.00 | 0.00 | -19,227 | -0.57 | 03-31-2024 |
| VANGUARD GROUP INC | COM | 2 | $336,388,975 | 2,553,237 | 0.00 | 0.00 | 12,041 | 0.47 | 03-31-2024 |
| ACK ASSET MANAGEMENT LLC | COM | 3 | $43,500,000 | 2,000,000 | 5.42 | 8.51 | 1,519,500 | 316.23 | 06-30-2023 |
| CAPITAL RESEARCH GLOBAL INVESTORS | COM | 4 | $175,355,120 | 1,347,538 | 0.00 | 0.00 | 0 | 0.00 | 12-31-2023 |
