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Jeremy Grantham's Masco Corporation (MAS) position

Yes: as of Q1 2026, Jeremy Grantham holds 6K shares of MAS worth $375K (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$375K
Shares held
6K
% of portfolio
0.0%
Est. average buy price (i)
$67.59
Quarter-end price
$60.37

Estimated trade prices

Average price in quarters with purchases
$63.45

MAS price vs Grantham's position

1Y 3Y 5Y MAX
Dates
$40$60$80$10020222023202420252026New position of 9K shares · Q1 2025. Average closing price $74.84 · Price range $68.67–$81.859KsharespurchasedNew position of 6K shares · Q1 2026. Average closing price $67.59 · Price range $58.84–$78.826Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$67.59
Price range · filing quarter
$58.84 – $78.82
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 New +6K +$419K – 6K May 14, 2026
Q1 2025 New +9K +$661K – 9K May 14, 2025
Q2 2021 Added +70K +$4.3M +307.2% 93K Aug 12, 2021
Q1 2021 First covered – – – 23K May 13, 2021
Data through Q1 2026 · filed May 14, 2026
4 grouped rows from 4 quarters

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Common questions

Does Jeremy Grantham own MAS?

Yes. As of Q1 2026, Jeremy Grantham disclosed 6K shares of MAS, worth $375K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy MAS?

Jeremy Grantham held MAS since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jeremy Grantham sell MAS?

The quarter-by-quarter table above shows each sale and reduction Jeremy Grantham disclosed in MAS. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of MAS does Jeremy Grantham own?

Jeremy Grantham disclosed 6K shares of MAS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for MAS?

Jeremy Grantham's estimated average buy price for MAS is $67.59, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.