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Who owns Materion (MTRN) stock

380 funds reported Materion (MTRN) shares in their latest 13F filings, worth $6.0B in all. The largest holder is BlackRock ($1.0B). Last quarter 205 funds added to their stakes and 134 cut them.

Largest holders of MTRN (13F)Largest holders of MTRN (13F)BlackRock$1.0BState Street$433MVanguard Portfolio Management LLC$415MCapital Research Global Investors$298MVanguard Group$291MVanguard Capital Management LLC$279MAmerican Century Companies$183MGeode Capital Management, LLC$176MDimensional Fund Advisors LP$172MFisher Asset Management, LLC$147M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock3,473,501$1.0Bincrease2026-06-30
State Street1,456,230$433Mincrease2026-06-30
Vanguard Portfolio Management LLC1,396,559$415Mincrease2026-06-30
Capital Research Global Investors1,000,456$298Mincrease2026-06-30
Vanguard Group2,344,101$291Mdecrease2025-12-31
Vanguard Capital Management LLC937,553$279Mincrease2026-06-30
American Century Companies616,020$183Mdecrease2026-06-30
Geode Capital Management, LLC591,006$176Mincrease2026-06-30
Dimensional Fund Advisors LP577,952$172Mdecrease2026-06-30
Fisher Asset Management, LLC495,230$147Mincrease2026-06-30
Morgan Stanley411,140$122Mdecrease2026-06-30
Price T Rowe Associates329,282$97.9Mincrease2026-06-30
Mirae Asset Global ETFS Holdings281,712$83.8Mincrease2026-06-30
Charles Schwab Investment Management270,972$80.6Mdecrease2026-06-30
Northern Trust264,657$78.7Mincrease2026-06-30

Materion's latest quarter

Materion, Q3 2026: revenue $567M (+28% year over year), operating margin 8.9%, net earnings $38.3M, operating cash flow $72.2M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most MTRN stock?

By the latest 13F filings: BlackRock ($1.0B); State Street ($433M); Vanguard Portfolio Management LLC ($415M); Capital Research Global Investors ($298M); Vanguard Group ($291M).

What is the short interest in MTRN?

540,741 shares were sold short at the 2026-10-15 settlement, -11.1% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.