MTRN: Materion Corp insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
407 institutions reported holding $5.85B of Materion Corp on Form 13F (334 the quarter before). 102 opened a new position and 30 sold out. Shares held by institutions: +2%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 3,473,501 | $1.03B |
| STATE STREET CORP | 1,456,230 | $433.05M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,396,559 | $415.32M |
| Capital Research Global Investors | 1,000,456 | $297.53M |
| VANGUARD CAPITAL MANAGEMENT LLC | 937,553 | $278.82M |
| AMERICAN CENTURY COMPANIES INC | 616,020 | $183.20M |
| GEODE CAPITAL MANAGEMENT, LLC | 591,006 | $175.79M |
| DIMENSIONAL FUND ADVISORS LP | 577,952 | $171.87M |
| Fisher Asset Management, LLC | 495,230 | $147.28M |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 446,069 | $132.66M |
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