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MSA · MSA Safety Inc

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Market Cap
$7.23B
Shares
38.58M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 458
Total Value: $6,148,012,995
Total Shares: 35,216,038
Showing 1–100 of 459 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 458 13F filers · Δ vs Mar 31, 2026
Top Holder
9.5%
Sep 2023 → Jun 2026 · range 9.5% – 14.7%
−0.0 pts
Top 5
29.0%
Sep 2023 → Jun 2026 · range 29.0% – 48.3%
−0.5 pts
Top 10
39.5%
Sep 2023 → Jun 2026 · range 39.5% – 64.1%
−3.3 pts
HHI
263
Sep 2023 → Jun 2026 · range 263 – 593
Broadly held−26

Quarterly Activity

vs Mar 31, 2026
New
54
Increased
185
Decreased
147
Sold Out
48
Unchanged
72
Holder count: +6
Institutional value: +9.6%
Shares held: +2.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 459
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 66570 CUSIP 553498106 13F (30d) 330 filings 326 filers Visit website Investor relations