Masco Corporation (MAS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MAS. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 907 institutions reported holding MAS, with 199.5 million shares worth $16.2 billion in aggregate.
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 |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Kenneth G. Cole (VP, General Counsel and Sec.) | EXERCISE | 34,470 | $1M | 2026-10-30 |
| Kenneth G. Cole (VP, General Counsel and Sec.) | SELL | 34,470 | $3M | 2026-10-30 |
| Kenneth G. Cole (VP, General Counsel and Sec.) | EXERCISE | 34,470 | $1M | 2026-10-30 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-11 |
| Ro Khanna (Democrat) | SALE | $1,001 - $15,000 | 2026-09-11 |
Full institutional holdings, insider history, and congressional trades for Masco Corporation on SentiSense.