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

InstitutionSharesValueChange
BlackRock15,717,623$1.3BINCREASED
State Street10,726,032$873MINCREASED
Boston Partners4,606,061$375MINCREASED
Massachusetts Financial Services Co /MA4,522,430$373MINCREASED
Nordea Investment Management AB3,086,156$250MDECREASED

Recent Congressional Trades

MemberTypeAmountDate
Ro Khanna (Democrat)PURCHASE$1,001 - $15,0002026-05-01

Full institutional holdings, insider history, and congressional trades for Masco Corporation on SentiSense.