Masco Corp
Held by 14 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 574599106 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 14 of the investors we track own this stock. In the latest quarter, 10 of them bought more of it and 3 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
14
+2 vs last quarter (like-for-like)
Total value held
$1.84B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.4%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$534.56M
+47.2% vs last quarter
Net shares bought
+1.7M
Est. net flow +$140.91M
Quarter activity
10 bought · 3 sold
2 new · 0 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns MAS?
Who added and who trimmed · Q2 2026
Estimated dollar change per manager (change in shares × this quarter's price). Click a bar to open the manager.
Who owns MAS? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bill Nygren | Harris Associates (Oakmark Funds) | 8.32M | $676.91M | 0.9% | Reduced | -277.8K | -3.2% | -$22.60M |
| 2 | Boston Partners | Boston Partners Global Investors | 4.61M | $374.73M | 0.3% | Added | +114.0K | +2.5% | +$9.28M |
| 3 | Beutel Goodman | Beutel, Goodman & Co | 3.71M | $302.04M | 2.2% | Added | +545.4K | +17.2% | +$44.38M |
| 4 | Norges Bank | Norges Bank Investment Management | 2.18M | $177.55M | 0.0% | — | — | — | — |
| 5 | John Rogers | Ariel Investments | 1.64M | $133.05M | 1.3% | Added | +1.1M | +212.4% | +$90.46M |
| 6 | Jim Simons | Renaissance Technologies | 683.90K | $55.65M | 0.1% | Reduced | -450.2K | -39.7% | -$36.63M |
| 7 | Israel Englander | Millennium Management | 610.37K | $49.67M | 0.0% | Added | +276.6K | +82.9% | +$22.50M |
| 8 | Ken Griffin | Citadel Advisors | 524.42K | $42.67M | 0.0% | Added | +341.7K | +186.9% | +$27.80M |
| 9 | Donald Yacktman | Yacktman Asset Management | 286.08K | $23.28M | 0.3% | Added | +41.4K | +16.9% | +$3.37M |
| 10 | Ray Dalio | Bridgewater Associates | 66.39K | $5.40M | 0.0% | Added | +41.4K | +166.1% | +$3.37M |
| 11 | Two Sigma | Two Sigma Investments | 15.64K | $1.27M | 0.0% | Reduced | -26.8K | -63.2% | -$2.18M |
| 12 | David Shaw | D.E. Shaw & Co. | 10.67K | $868.54K | 0.0% | New | +10.7K | — | +$868.54K |
| 13 | Jeremy Grantham | GMO | 6.71K | $545.67K | 0.0% | Added | +501 | +8.1% | +$40.77K |
| 14 | Ken Fisher | Fisher Asset Management | 3.13K | $254.42K | 0.0% | New | +3.1K | — | +$254.42K |
Column filters
No tracked manager sold out of this stock this quarter.
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ro Khanna Politician | Sep 11, 2026 | MAS | MASCO CORPORATION CMN scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Oct 7, 2026 | 26 days | PTR ↗ |
| Ro Khanna Politician | May 1, 2026 | MAS | MASCO CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jun 9, 2026 | 39 days | PTR ↗ |
| Ro Khanna Politician | Apr 24, 2026 | MAS | MASCO CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | May 11, 2026 | 17 days | PTR ↗ |
| Ro Khanna Politician | Jan 29, 2026 | MAS | MASCO CORPORATION CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Feb 6, 2026 | 8 days | PTR ↗ |
| Ro Khanna Politician | Sep 29, 2025 | MAS | MASCO CORPORATION CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Oct 3, 2025 | 4 days | PTR ↗ |
| Ro Khanna Politician | Aug 26, 2025 | MAS | MASCO CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Sep 9, 2025 | 14 days | PTR ↗ |
| Ro Khanna Politician | Sep 4, 2025 | MAS | MASCO CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Sep 9, 2025 | 5 days | PTR ↗ |
| Julie Johnson Politician | Apr 7, 2025 | MAS | Masco Corporation Common Stock (MAS) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Joint | Merrill Lynch Long Term Growth | May 14, 2025 | 37 days | PTR ↗ |
| Ro Khanna Politician | Feb 19, 2025 | MAS | MASCO CORPORATION CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Mar 6, 2025 | 15 days | PTR ↗ |
| Ro Khanna Politician | Jan 17, 2025 | MAS | MASCO CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Feb 6, 2025 | 20 days | PTR ↗ |
| Ro Khanna Politician | Nov 12, 2024 | MAS | MASCO CORPORATION CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Dec 5, 2024 | 23 days | PTR ↗ |
| Ro Khanna Politician | May 29, 2024 | MAS | MASCO CORPORATION CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jun 5, 2024 | 7 days | PTR ↗ |