MATERION Corp (MTRN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

20,900,279Shares Outstanding

169,893Shares held by institutions

$26,046,296Value of institutional holdings

92.40%Institutional ownership %

-0.28%Shares Changed QoQ

276No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for MATERION Corp (NYSE:MTRN) includes 276 filers as of the latest reporting cycle ending December 2025.

Institutional ownership in Materion edged down to 92.4% in December 2025, compared to 95.5% in September 2025.
The company experienced a -0.28% quarterly change in institutional shares held, alongside an increase of 13.11% in total owners annually.
Of these 276 institutional investors, 113 increased their holdings in Materion, while 113 of them reduced positions, and 50 investors maintained their exposure.
This class of investors decreased its holdings in Materion to 19.31Mn shares for the 13F-cycle ending December 2025, down by 54.00K shares quarter on quarter, and down 244.63K shares year over year.
BlackRock, Inc.'s holding of 3.30Mn shares as of December 31, 2025 makes it the primary institutional investor in Materion, owning 15.79% of the stock.
Among the most significant buyers of Materion during December 2025 were AMERICAN CENTURY COMPANIES INC (156.16K), Concentric Capital Strategies, LP (61.54K), MORGAN STANLEY (46.61K), Granahan Investment Management, LLC (43.95K), KING LUTHER CAPITAL MANAGEMENT CORP (36.11K).
Leading sellers of Materion stock in December 2025 included STATE STREET CORP (127.63K), Copeland Capital Management, LLC (67.91K), ROYAL BANK OF CANADA (50.19K), ACK Asset Management LLC (50.00K), Nuveen, LLC (48.00K).
The top 10 institutional holders of Materion for the quarter ending December 2025 included BlackRock, Inc. (3.30Mn), VANGUARD GROUP INC (2.34Mn), Capital Research Global Investors (1.89Mn), STATE STREET CORP (1.21Mn), DIMENSIONAL FUND ADVISORS LP (990.69K), BARROW HANLEY MEWHINNEY & STRAUSS LLC (563.37K), AMERICAN CENTURY COMPANIES INC (521.38K), GEODE CAPITAL MANAGEMENT, LLC (489.54K), ACK Asset Management LLC (474.80K), Trigran Investments, Inc. (458.07K).

276 Institutional Holders

169,893 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	3,300,636	28,204	0.86%	$410,335,094.00
VANGUARD GROUP INC	31 Dec, 2025	2,344,101	-11,878	-0.50%	$291,418,636.00
Capital Research Global Investors	31 Dec, 2025	1,893,919	-17,746	-0.93%	$235,452,010.00
STATE STREET CORP	31 Dec, 2025	1,209,634	-127,626	-9.54%	$150,381,699.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	990,694	-12,258	-1.22%	$123,166,134.00
BARROW HANLEY MEWHINNEY & STRAUSS LLC	31 Dec, 2025	563,369	-40,981	-6.78%	$70,038,034.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	521,376	156,164	42.76%	$64,817,491.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	489,539	-302	-0.06%	$60,870,064.00
ACK Asset Management LLC	31 Dec, 2025	474,800	-50,000	-9.53%	$59,027,136.00
Trigran Investments, Inc.	31 Dec, 2025	458,073	-39,656	-7.97%	$56,947,636.00
MORGAN STANLEY	31 Dec, 2025	429,482	46,613	12.17%	$53,393,404.00
SEGALL BRYANT & HAMILL, LLC	31 Dec, 2025	360,495	10,995	3.15%	$44,816,800.00
Harvey Partners, LLC	31 Dec, 2025	319,500	1,500	0.47%	$39,720,240.00
Copeland Capital Management, LLC	31 Dec, 2025	304,939	-67,909	-18.21%	$37,910,088.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	303,665	-285	-0.09%	$37,751,633.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	293,875	6,962	2.43%	$36,535,409.00
ROYAL BANK OF CANADA	31 Dec, 2025	257,488	-50,191	-16.31%	$32,010,000.00
NORTHERN TRUST CORP	31 Dec, 2025	249,380	-22,070	-8.13%	$31,002,922.00
Aberdeen Group plc	31 Dec, 2025	196,346	-32,007	-14.02%	$24,409,735.00
GAMCO INVESTORS, INC. ET AL	31 Dec, 2025	195,950	800	0.41%	$24,360,504.00

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