MATERION CORP (MTRN) is held by 159 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling MTRN?

In Q1 2026, 88 institutions opened or increased positions in MATERION CORP while 68 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on MTRN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MATERION CORP.

How many hedge funds hold MTRN?

159 institutional investors report holding MATERION CORP (MTRN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into MTRN?

As of Q1 2026, tracked institutions in MATERION CORP show 88 buyers versus 68 sellers — net inflows.

Are Congress members and hedge funds both buying MTRN?

Yes — in the latest quarter, 1 members of Congress and 88 institutional investors bought MATERION CORP. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

MATERION CORP

MTRN·576690101·US·Common Stock·Basic Materials - Other Industrial Metals & Mining-13D/G

159

Holders

Avg rating(35 Elite)

$2.4B

Total Value

56% (169)

Fund Consensus

88 buying - 68 selling

Smart Money Verdict

View all

Held by 159 funds

35 elite

Who's Trading

Activist

Capital Research Global Investors3.8%May 14, 2026

InsiderCMChadwick Shelly MarieExercise 5K shMay 8, 2026

InsiderCMChadwick Shelly MarieTax 4K shMay 8, 2026

InsiderCMChadwick Shelly MarieSell $237KMay 8, 2026

InsiderSSSHULAR CRAIG SExercise 2K shMay 7, 2026

ActivistVAVanguard Capital Management5.2%Apr 30, 2026

Congress

Donald J. TrumpSale $1,001 - $15,000Jun 30, 2025

Congress

Donald J. TrumpBuy $15,001 - $50,000May 15, 2025

Congress

Donald J. TrumpBuy $15,001 - $50,000Apr 28, 2025

Congress

Donald J. TrumpSale $15,001 - $50,000Mar 11, 2025

View all insider trades View all activist filings View all congressional trades

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	3.4M(+2.1%)	$487.3M	0.0%	+156.52%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	1.3M	$195.3M	0.0%	+59.78%	42
STATE STREET CORP	Increased	1.3M(+9.8%)	$192.1M	0.0%	+113.91%	34
VAVANGUARD CAPITAL MANAGEMENT LLC	New	927,858	$134.2M	0.0%	+59.78%	42
DIMENSIONAL FUND ADVISORS LP	Decreased	885,167(-10.7%)	$128M	0.0%	+130.26%	0
AMERICAN CENTURY COMPANIES INC	Increased	882,684(+69.3%)	$127.7M	0.1%	+100.20%	45
Capital Research Global Investors	Decreased	789,873(-58.3%)	$114.3M	0.0%	+174.68%	0
BARROW HANLEY MEWHINNEY & STRAUSS LLC	Decreased	529,841(-6.0%)	$76.6M	0.3%	+239.59%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	503,968(+3.0%)	$72.9M	0.0%	+262.03%	31
Fisher Asset Management, LLC	Increased	442,005(+215.1%)	$63.9M	0.0%	+91.95%	48
MORGAN STANLEY	Decreased	424,478(-1.2%)	$61.4M	0.0%	+126.36%	0
Capital World Investors	New	415,000	$60M	0.0%	+59.78%	41
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	292,544(-3.7%)	$42.3M	0.0%	+314.77%	0
RAYMOND JAMES FINANCIAL INC	Increased	292,598(+1.6%)	$40.6M	0.0%	+117.28%	29
MAMIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	260,504(-11.4%)	$37.7M	0.1%	+155.45%	0
NORTHERN TRUST CORP	Decreased	247,777(-0.6%)	$35.8M	0.0%	+334.38%	0
ROYAL BANK OF CANADA	Decreased	219,050(-14.9%)	$31.7M	0.0%	+167.46%	0
GAMCO INVESTORS, INC. ET AL	Decreased	191,240(-2.4%)	$27.7M	0.3%	+346.14%	0
Invesco Ltd.	Increased	179,213(+142.7%)	$25.9M	0.0%	+92.45%	46
JPMORGAN CHASE & CO	Increased	183,416(+10.0%)	$25.2M	0.0%	+125.19%	32