Materion Corporation (MTRN) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MTRN. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 389 institutions reported holding MTRN, with 20.2 million shares worth $6.0 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock3,473,501$1.0BINCREASED
Vanguard2,517,580$749MINCREASED
State Street1,456,230$433MINCREASED
Capital Group1,000,456$298MINCREASED
American Century Companies616,020$183MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Patrick M. Prevost (Director)AWARD75$20K2026-10-14
Craig S Shular (Director)AWARD89$24K2026-10-14
Melissa A Fashinpaur (Chief Accounting Officer)AWARD12026-09-04
Shelly Marie Chadwick (Vice President, Finance & CFO)AWARD82026-09-04
Jugal K. Vijayvargiya (President and CEO)AWARD112026-09-04

Full institutional holdings, insider history, and congressional trades for Materion Corporation on SentiSense.