Masco Corporation (MAS)
Industrials
Building Products & Equipment
74.70 $
+4.5%
vs. previous close
Closing price · As of: 3. Aug 2026
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%.
Ownership Structure
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.
5.0%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
197Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.92 | 15,618,560 | -5.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.71 | 13,224,747 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.26 | 12,351,666 | +0.0 | 03/31/2026 |
| State Street Corp | 5.05 | 9,959,319 | -2.7 | 03/31/2026 |
| Harris Associates L.P. | 4.36 | 8,596,734 | -25.3 | 03/31/2026 |
| JPMorgan Chase & Co | 3.37 | 6,641,369 | +9.5 | 03/31/2026 |
| Van Eck Associates Corporation | 2.96 | 5,842,483 | +73.1 | 03/31/2026 |
| Geode Capital Management, LLC | 2.72 | 5,354,444 | +0.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.25 | 6,402,987 | -1.1 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.66 | 5,238,718 | -1.7 | 06/30/2026 |
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: August 3, 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.