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MAS · Masco Corp /De/ · Holdings

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Market Cap
$14.67B
Shares
201.73M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 922
Total Value: $16,331,432,042
Total Shares: 201,089,740
Showing 1–100 of 940 holdings by value · page 1 of 10

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 922 13F filers · Δ vs Mar 31, 2026
Top Holder
7.8%
Sep 2023 → Jun 2026 · range 7.8% – 14.4%
+0.0 pts
Top 5
30.0%
Sep 2023 → Jun 2026 · range 29.9% – 34.8%
+0.0 pts
Top 10
42.3%
Sep 2023 → Jun 2026 · range 42.3% – 47.9%
−1.1 pts
HHI
261
Sep 2023 → Jun 2026 · range 261 – 383
Broadly held−9

Quarterly Activity

vs Mar 31, 2026
New
149
Increased
351
Decreased
291
Sold Out
69
Unchanged
131
Holder count: +80
Institutional value: +35.5%
Shares held: +0.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 940
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 62996 CUSIP 574599106 13F (30d) 447 filings 442 filers Visit website Investor relations