Masco Corp
MAS- Exchange
- NYSE
- Industry
- Heating Equip, Except Elec & Warm Air; & Plumbing Fixtures
- SEC CIK
- 0000062996
No open-market purchases or sales by Masco Corp insiders were filed in the last 90 days; 922 institutions reported holding it in 13F filings for Q2 2026, worth $16.3B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Superinvestors holding MAS, Q2 2026
1 superinvestor reports holding Masco Corp on Form 13F, worth $676.9M in total. Weight is Masco Corp's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Harris Associates (Oakmark)Bill Nygren | 0.9% | 8,318,944 | $676.9M | Reduced−3.2% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of MAS each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−3.2%)
Q1 2026
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−25.3%)
Q4 2025
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+55.2%)
Q3 2025
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+1.3%)
Q2 2025
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+16.7%)
Q1 2025
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−1.6%)
Q4 2024
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−3.7%)
Q3 2024
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−5.4%)
Q2 2024
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−9.2%)
Q1 2024
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−21.1%)
- Sold out
- Appaloosa
Q4 2023
2 superinvestors holding at quarter end
- New
- Appaloosa
- Added
- Harris Associates (Oakmark) (+1.5%)
Q3 2023
1 superinvestor holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−1.0%)
Q2 2023
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+8.7%)
Q1 2023
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+6.6%)
Q4 2022
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+55.7%)
Q3 2022
1 superinvestor holding at quarter end
- Added
- Harris Associates (Oakmark) (+33.8%)
Q2 2022
1 superinvestor holding at quarter end
Q4 2021
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q3 2021
1 superinvestor holding at quarter end
- Added
- Maverick Capital (+133.1%)
Q2 2021
1 superinvestor holding at quarter end
- Added
- Maverick Capital (+57.5%)