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 |
|---|---|---|---|
| BlackRock | 15,717,623 | $1.3B | INCREASED |
| State Street | 10,726,032 | $873M | INCREASED |
| Boston Partners | 4,606,061 | $375M | INCREASED |
| Massachusetts Financial Services Co /MA | 4,522,430 | $373M | INCREASED |
| Nordea Investment Management AB | 3,086,156 | $250M | DECREASED |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Ro Khanna (Democrat) | PURCHASE | $1,001 - $15,000 | 2026-05-01 |
Full institutional holdings, insider history, and congressional trades for Masco Corporation on SentiSense.