2 hedge funds and family offices disclose a MAS position in their latest SEC 13F filing — combined $28.7M in market value. Of those, 1 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Donald Yacktman | Yacktman Asset Management LP | 286,085 | $23.3M | 0.29% | 2026-06-30 |
| 2 | Ray Dalio | Bridgewater Associates LP | 66,385 | $5.4M | 0.02% | 2026-06-30 |
As of the latest 13F window, 2 tracked superinvestors hold MAS. The largest disclosed position is Donald Yacktman at $23.3M (0.3% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying MAS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
2 hedge funds and family offices disclose a MAS position in their latest SEC 13F filing — combined $28.7M in market value. Of those, 1 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Donald Yacktman | Yacktman Asset Management LP | 286,085 | $23.3M | 0.29% | 2026-06-30 |
| 2 | Ray Dalio | Bridgewater Associates LP | 66,385 | $5.4M | 0.02% | 2026-06-30 |
As of the latest 13F window, 2 tracked superinvestors hold MAS. The largest disclosed position is Donald Yacktman at $23.3M (0.3% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying MAS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways