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Buy Day today: Neutral (56) Mixed market breadth · no major macro event
MAS

Masco Corporation

Industrials · Building Products & Equipment

83.50$ +3.6% vs. previous close Closing price · As of: Nov 2, 2026

Ownership

Ownership Structure

Who owns Masco Corporation (MAS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 105.5%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 105.5%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.2%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 99.6%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 4.9%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 197Mio.

Largest Shareholders

Institutions

Institutions MAS
Name Stake (%) Shares Change (%) Date
BlackRock Inc 7.97 15,717,623 +0.6 06/30/2026
Vanguard Capital Management, LLC 6.68 13,179,924 -0.3 06/30/2026
Vanguard Portfolio Management, LLC 6.20 12,219,585 -1.1 06/30/2026
State Street Corp 5.44 10,726,032 +7.7 06/30/2026
Harris Associates L.P. 4.22 8,318,944 -3.2 06/30/2026
JPMorgan Chase & Co 2.77 5,463,570 -17.7 06/30/2026
Geode Capital Management, LLC 2.71 5,350,026 -0.1 06/30/2026
Van Eck Associates Corporation 2.39 4,705,750 -19.5 06/30/2026

Funds

Funds MAS
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 3.17 6,244,409 -2.5 09/30/2026
Vanguard 500 Index Investor 2.62 5,176,009 -3.4 09/30/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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