13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Orthopedic, Prosthetic & Surgical Appliances & SuppliesInflation hedgeYield
MSA

MSA SAFETY INC

467 institutions still hold MSA SAFETY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 553498106·Orthopedic, Prosthetic & Surgical Appliances & Supplies·467 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.2%
vs prior quarter
13F value held
$3.4B
69.0% inst. owned
of float
Holders
467
-27 QoQ
filers reporting
Activity
+76 / −38
+899 added · −828 reduced
this quarter
Concentration
15.76%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

467 institutions reported MSA in Q1 2026. BlackRock, Inc. leads at 15.8% of the visible book. -27 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
$533M3.3M0.01%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$302M1.8M0.02%Q1 202603
Ruane, Cunniff & Goldfarb L.P.
CIK 0001720792
$290M1.8M4.53%Q4 202504
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$279M1.7M0.01%Q1 202605
STATE STREET CORP
CIK 0000093751
$252M1.5M0.01%Q1 202606
APG Asset Management N.V.
CIK 0001434819
$213M1.5M0.68%Q1 202607
COOKE & BIELER LP
CIK 0000024386
$139M845K1.57%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$124M758K0.03%Q1 202609
JPMORGAN CHASE & CO
CIK 0000019617
$122M760K0.01%Q1 202610
M&G Plc
CIK 0001802539
$114M698K0.59%Q1 202611
Bank of New York Mellon Corp
CIK 0001390777
$114M697K0.02%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$113M692K0.01%Q1 202613
FIDUCIARY MANAGEMENT INC /WI/
CIK 0000764532
$111M679K1.38%Q1 202614
Conestoga Capital Advisors, LLC
CIK 0001163744
$109M665K2.18%Q1 202615
Champlain Investment Partners, LLC
CIK 0001315478
$105M642K1.34%Q1 202616
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$103M626K0.07%Q1 202617
Channing Capital Management, LLC
CIK 0001302404
$100M607K2.55%Q1 202618
Madison Asset Management, LLC
CIK 0001299351
$96M589K1.20%Q1 202619
FRANKLIN RESOURCES INC
CIK 0000038777
$87M534K0.02%Q1 202620
MORGAN STANLEY
CIK 0000895421
$75M455K0.00%Q1 2026
Page 1 of 24
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