MTRN fund manager activity
Materion Corporation · NYSE. Reported by 4 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| First Eagle Investment Management | Added | 58,000 | $7,210,560 | 0.01% | Feb 4, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 140,265 | $17,437,743 | 0.01% | Feb 9, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 2,385 | $296,503 | 0.00% | Feb 17, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| First Eagle Investment Management | New | 24,500 | $2,959,845 | 0.01% | Nov 12, 2025 |
| Ken Fisher - Fisher Asset Management | Added | 148,697 | $17,964,083 | 0.01% | Nov 12, 2025 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 4,022 | $485,898 | 0.00% | Nov 14, 2025 |
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