ValuationViz

MTRN fund manager activity

Materion Corporation · NYSE. Reported by 4 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.

Q2 2026

ManagerActivitySharesValue% of portfolioFiled
First Eagle Investment ManagementAdded119,300$35,478,6270.06%Aug 24, 2026
Ken Fisher - Fisher Asset ManagementAdded495,230$147,276,6600.04%Aug 4, 2026
Joel Greenblatt - Gotham Asset ManagementAdded2,778$826,1490.00%Aug 14, 2026

Q1 2026

ManagerActivitySharesValue% of portfolioFiled
First Eagle Investment ManagementAdded101,950$14,747,0680.03%May 14, 2026
Ken Fisher - Fisher Asset ManagementAdded442,005$63,936,1250.02%May 5, 2026
Joel Greenblatt - Gotham Asset ManagementAdded2,765$399,9570.00%May 15, 2026

Older quarters