MSA SAFETY INC (MSA) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to MSA SAFETY INC (MSA) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of MSA during the latest reporting period was Sequoia Fund, which increased its reported MSA position by approximately $159.00M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in MSA exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward MSA SAFETY INC (MSA). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $307.82M in reported MSA exposure during the latest filing period, reflecting continued institutional interest in MSA SAFETY INC's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Sequoia Financial Advisors | Buy | 675 | 2,450 | $401,678 |
| Q4 2025 | Sequoia Fund | Buy | 106,349 | 1,811,635 | $290,115,229 |
| Q4 2025 | Sequoia Financial Advisors | Buy | 597 | 1,775 | $284,249 |
| Q4 2025 | First Eagle U.S. Value | Buy | 24 | 24 | $3,843 |
| Q3 2025 | Sequoia Fund | Buy | 756,219 | 1,705,286 | $293,428,562 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 1,178 | 1,178 | $202,699 |
| Q2 2025 | Sequoia Fund | Buy | 949,067 | 949,067 | $158,997,195 |
| Q1 2025 | Mairs & Power Growth Fund | Buy | 20 | 1,490 | $218,568 |
| Q3 2024 | Renaissance Technologies LLC | Buy | 5,600 | 80,100 | $14,204,934 |
| Q1 2024 | Mairs & Power Growth Fund | Buy | 20 | 1,510 | $292,321 |
| Q4 2023 | Renaissance Technologies LLC | Buy | 5,400 | 91,900 | $15,515 |
| Q4 2023 | Mairs & Power Growth Fund | Buy | 20 | 1,490 | $251,557 |
| Q3 2023 | Renaissance Technologies LLC | Buy | 28,100 | 86,500 | $13,637 |
| Q1 2023 | Renaissance Technologies LLC | Buy | 15,700 | 80,600 | $10,760 |
| Q4 2022 | Renaissance Technologies LLC | Buy | 2,100 | 64,900 | $9,358 |
| Q4 2022 | Mairs & Power Growth Fund | Buy | 1,470 | 1,470 | $211,959 |
| Q2 2022 | Renaissance Technologies LLC | Buy | 66,700 | 95,400 | $11,550 |
| Q1 2022 | Renaissance Technologies LLC | Buy | 24,377 | 28,700 | $3,808 |
| Q2 2020 | Renaissance Technologies LLC | Buy | 94,700 | 145,800 | $16,685 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 73,000 | 129,500 | $10,297 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 30,826 | 56,500 | $4,586 |
| Q1 2016 | Renaissance Technologies LLC | Buy | 36,600 | 58,200 | $2,814 |
| Q3 2015 | Renaissance Technologies LLC | Buy | 8,400 | 21,600 | $863 |
| Q1 2015 | Renaissance Technologies LLC | Buy | 71,900 | 71,900 | $3,586 |
Frequently asked questions about MSA activity
Which institutional owners are buying MSA?
Institutional owners buying MSA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MSA activity?
"Buy" means an investor increased their reported position in MSA compared to the prior reporting period. This reflects growing exposure to MSA SAFETY INC (MSA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MSA increasing?
Institutional interest in MSA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.