MATERION Corp (MTRN) Institutional Ownership

Ownership Summary

A total of 15 institutions have reported a stake in MATERION Corp (NYSE:MTRN) as of December 2025, according to recent 13F filings with the SEC.

• Institutional ownership in MATERION edged down to 0.6% in December 2025, compared to 97.5% in September 2025.
• Institutional share ownership changed by 54.66% QoQ, while the number of institutional owners saw a decrease of 93.85% YoY.
• Of these 15 institutional investors, 8 increased their holdings in MATERION, while 4 of them reduced positions, and 3 investors maintained their exposure.
• The aggregate institutional position in MATERION now stands at 124.85K shares as of December 2025, after investors increased their holdings (up by 44.12K shares quarter on quarter which is down 19.43Mn shares year over year).
• Gilman Hill Asset Management, LLC's holding of 37.75K shares as of December 31, 2025 makes it the primary institutional investor in MATERION, owning 0.18% of the stock.
• Among the most significant buyers of MATERION during December 2025 were SG Americas Securities, LLC (28.69K), Oliver Luxxe Assets LLC (11.03K), Gilman Hill Asset Management, LLC (2.85K), CONTRAVISORY INVESTMENT MANAGEMENT, INC. (1.83K), GAMMA Investing LLC (110).
• Leading sellers of MATERION stock in December 2025 included Dakota Wealth Management (255), Abound Wealth Management (77), Central Pacific Bank - Trust Division (43), NorthCrest Asset Manangement, LLC (24).
• The top 10 institutional holders of MATERION for the quarter ending December 2025 included Gilman Hill Asset Management, LLC (37.75K), SG Americas Securities, LLC (30.81K), Oliver Luxxe Assets LLC (24.88K), Dakota Wealth Management (11.30K), NorthCrest Asset Manangement, LLC (10.54K), Central Pacific Bank - Trust Division (4.27K), Diversified Trust Co (2.20K), CONTRAVISORY INVESTMENT MANAGEMENT, INC. (1.83K), GAMMA Investing LLC (604), Versant Capital Management, Inc (353).