Msa Safety (MSA) Held by Superinvestors
MSA SAFETY INC (MSA) is currently held by 4 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $330.09M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Sequoia Fund is currently the largest disclosed institutional shareholder of MSA tracked by InsiderSet, reporting ownership valued at approximately $300.52M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $311.08M, representing an estimated gain of +3.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed MSA value among the investors covered in this analysis. Major shareholders include Sequoia Fund, Giverny Capital, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in MSA SAFETY INC (MSA).
This page ranks the largest institutional MSA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Sequoia Fund | Ruane, Cunniff & Goldfarb | 4.68% | 1,721,415 | $300,524,631 | $311,076,905 | +$10,552,274 | +3.51% |
| Giverny Capital | Francois Rochon | 0.98% | 166,305 | $29,033,527 | $30,052,977 | +$1,019,450 | +3.51% |
| Sequoia Financial Advisors | 0.00% | 1,561 | $272,520 | $282,088 | +$9,568 | +3.51% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.00% | 1,470 | $256,633 | $265,644 | +$9,011 | +3.51% |
Frequently asked questions about MSA
Who are the largest superinvestors holding MSA?
The largest superinvestors holding MSA in the latest SEC Form 13F filings include Sequoia Fund, Giverny Capital, Sequoia Financial Advisors, and Mairs & Power Growth Fund. InsiderSet ranks these superinvestors by their latest reported MSA position.
What does the MSA superinvestors page include?
This page tracks MSA positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. MSA SAFETY INC (MSA) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold MSA?
InsiderSet currently tracks 4 superinvestors reporting MSA holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own MSA.
How much MSA stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $330.09M in MSA holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were MSA superinvestor holdings last updated?
The latest MSA superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor MSA holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its MSA position after the reporting date.
Are superinvestors buying or selling MSA?
Buying and selling can be analyzed by comparing MSA positions across consecutive 13F reporting periods. InsiderSet's MSA Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MSA ownership changes.
How have superinvestor MSA holdings changed over time?
InsiderSet tracks MSA holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.