Updated
MSA SafetyMSA · Industrials
$170.14+0.09%
Market cap$6.6B
IndustrySecurity & Protection Services
MSA Safety (MSA) Superinvestor holders
23 of the superinvestors we track hold MSA Safety (MSA) in their latest 13F filings, $759M in total.
Summary
The largest holder is Ruane, Cunniff & Goldfarb, with $301M, 4.7% of the portfolio.
In their latest quarter: 3 opened a new position, 11 added, 6 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Ruane, Cunniff & Goldfarb | Trimmed | 1,721,415 | $301M | 4.7% | Q2 2026 |
| Pat English Fiduciary Management (FMI) |
Added | 713,768 | $125M | 1.8% | Q2 2026 |
| Conestoga Conestoga Capital Advisors |
Trimmed | 378,181 | $67M | 2.0% | Q3 2026 |
| Chuck Royce Royce Investment Partners |
Added | 374,248 | $67M | 0.6% | Q3 2026 |
| Acadian Acadian Asset Management |
Added | 209,888 | $37M | 0.0% | Q3 2026 |
| Joel Greenblatt Gotham Asset Management |
Added | 175,098 | $31M | 0.1% | Q2 2026 |
| Francois Rochon Giverny Capital Inc. |
New position | 166,305 | $29M | 1.0% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 157,808 | $27M | 0.0% | Q2 2026 |
| Claus Moller P2 Capital Partners |
Trimmed | 99,117 | $17M | 7.0% | Q2 2026 |
| Paul Tudor Jones Tudor Investment Corp |
Added | 54,782 | $10M | 0.0% | Q2 2026 |
| Will Nasgovitz Heartland Advisors |
Added | 51,275 | $9M | 0.4% | Q2 2026 |
| First Manhattan First Manhattan Co |
Trimmed | 48,700 | $9M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 47,430 | $8M | 0.0% | Q2 2026 |
| Paul Marshall Marshall Wace |
Added | 46,575 | $8M | 0.0% | Q2 2026 |
| Brandon Haley Holocene Advisors |
Added | 27,902 | $5M | 0.0% | Q2 2026 |
| Man Group Man Group plc |
Added | 26,361 | $5M | 0.0% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Added | 14,047 | $2M | 0.0% | Q2 2026 |
| Two Sigma Two Sigma Investments |
New position | 5,923 | $1M | 0.0% | Q2 2026 |
| Arrowstreet Capital | New position | 4,002 | $698,669 | 0.0% | Q2 2026 |
| Alan Howard Brevan Howard |
Trimmed | 3,509 | $612,601 | 0.0% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Held | 2,400 | $418,992 | 0.0% | Q2 2026 |
| Ensign Peak Ensign Peak Advisors |
Held | 2,267 | $395,773 | 0.0% | Q2 2026 |
| Mairs & Power Mairs & Power Inc |
Held | 1,470 | $256,633 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 23 |
| Q1 2026 | 23 |
| Q4 2025 | 17 |
| Q3 2025 | 16 |
| Q2 2025 | 19 |
| Q1 2025 | 17 |
| Q4 2024 | 19 |
| Q3 2024 | 18 |
Questions about MSA Safety
Which superinvestors own MSA Safety?
23 of the superinvestors we track hold MSA Safety (MSA) in their latest 13F filings, $759M in total. Ruane, Cunniff & Goldfarb, Pat English, Conestoga, Chuck Royce, Acadian, Joel Greenblatt.
Who is the largest superinvestor holder of MSA?
The largest holder is Ruane, Cunniff & Goldfarb, with $301M, 4.7% of the portfolio.
From MSA Safety's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.