13F Insight
DOSSIER · 13F Holders · Q1 2026Industrials · Metal Forgings & StampingsMost-boughtAI cap-ex
MTRN

MATERION CORP

347 institutions still hold MATERION CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 576690101·Metal Forgings & Stampings·347 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.3%
vs prior quarter
13F value held
$2.1B
52.0% inst. owned
of float
Holders
347
-110 QoQ
filers reporting
Activity
+56 / −77
+922 added · −906 reduced
this quarter
Concentration
23.46%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

347 institutions reported MTRN in Q1 2026. BlackRock, Inc. leads at 23.5% of the visible book. -110 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$487M3.4M0.01%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$195M1.3M0.01%Q1 202603
STATE STREET CORP
CIK 0000093751
$192M1.3M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$134M928K0.00%Q1 202605
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$128M885K0.03%Q1 202606
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$128M883K0.07%Q1 202607
Capital Research Global Investors
CIK 0001422848
$114M790K0.02%Q1 202608
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$77M530K0.25%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$73M504K0.00%Q1 202610
ACK Asset Management LLC
CIK 0001510940
$69M475K8.57%Q1 202611
Fisher Asset Management, LLC
CIK 0000850529
$64M442K0.02%Q1 202612
MORGAN STANLEY
CIK 0000895421
$61M424K0.00%Q1 202613
Capital World Investors
CIK 0001422849
$60M415K0.01%Q1 202614
SEGALL BRYANT & HAMILL, LLC
CIK 0001006378
$48M334K0.69%Q1 202615
Trigran Investments, Inc.
CIK 0001336800
$48M334K11.55%Q1 202616
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$42M293K0.01%Q1 202617
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$41M293K0.01%Q1 202618
Harvey Partners, LLC
CIK 0001406484
$40M320K3.52%Q4 202519
Copeland Capital Management, LLC
CIK 0001541743
$38M305K0.85%Q4 202520
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$38M261K0.05%Q1 2026
Page 1 of 18
327 more holders available. Log in →