# Masco (MAS): value investors who own it | moatshark

2 value investors held Masco in their Q3 2026 13F, led by Harris Associates (Oakmark), Yacktman Asset Management.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Harris Associates (Oakmark) | 0.9% | $677m | Trimmed -3.2% | 17 |
| Yacktman Asset Management | 0.3% | $23.3m | Added +17% | 12 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/mas). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.