Masco Corporation (MAS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MAS. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 27,176,841 | $2.2B | DECREASED |
| BlackRock | 15,717,623 | $1.3B | INCREASED |
| State Street | 10,726,032 | $873M | INCREASED |
| Harris Associates L P | 8,318,944 | $677M | DECREASED |
| JPMorgan Chase | 5,463,570 | $440M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Masco Corporation on SentiSense.