MSA Safety Incorporated (MSA) ownership: Top institutional holder: VANGUARD GROUP INC ($607.36M). Insider activity: Net Seller (1 buys, 19 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 3792712.00 | $607.36M | 2025-12-31 |
| BlackRock, Inc. | 3251717.00 | $533.12M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1842263.00 | $302.04M | 2026-03-31 |
| Ruane, Cunniff & Goldfarb L.P. | 1776282.00 | $291.22M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1703783.00 | $279.34M | 2026-03-31 |
| STATE STREET CORP | 1538690.00 | $252.27M | 2026-03-31 |
| APG Asset Management N.V. | 1497591.00 | $213.10M | 2026-03-31 |
| COOKE & BIELER LP | 845488.00 | $138.62M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-06-11 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.