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.
Holders of 5% or more of MAS
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Masco Corp, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Masco Corp on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Masco Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202610:31 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −12.80 ppfrom 12.80%Below 5% | Mar 13, 2026 | SEC |
| Apr 30, 202511:12 AM ET | Vanguard Group Inc | 13G/A | 12.80%27.1M shares | – | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Masco Corp shares.
No Form 144 notices for Masco Corp are on file.