Materion CORP Schedule 13G passive stakes

Vanguard Capital Management has reported beneficial ownership of 5.2% of Materion Corp's common stock as of March 31, 2026.

Vanguard Portfolio Management has reported a 6.53% stake in Materion Corp, holding over 1.36 million shares.

The Vanguard Group has reported zero beneficial ownership in Materion Corp common stock following an internal realignment, shifting reporting to disaggregated subsidiaries.

The Vanguard Group updated its beneficial ownership in Materion Corp, reporting an 11.3% stake following an internal realignment that shifts portfolio management and proxy voting responsibilities to subsidiaries.

State Street Corporation has reported a 6.2% beneficial ownership stake in Materion Corp, holding 1,298,956 shares of common stock.

Dimensional Fund Advisors LP has filed an Amendment No. 10 to its Schedule 13G, disclosing a passive beneficial ownership of 4.9% of Materion Corp's common stock as of June 30, 2025.

BlackRock, Inc. has filed an amended Schedule 13G, revealing a 15.0% beneficial ownership stake in Materion Corp's common stock as of March 31, 2025.

Capital Research Global Investors has filed an amended Schedule 13G, revealing a significant 8.9% beneficial ownership stake in Materion Corp.'s common stock as of December 31, 2024.