MASCO CORP

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MAS·574599106·US·Common Stock·Industrials - Building Products & Equipment-13D/G

MAS (MASCO CORP) is held by 288 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($942.9M), VANGUARD CAPITAL MANAGEMENT LLC ($798.4M), VANGUARD PORTFOLIO MANAGEMENT LLC ($745.7M). Net institutional sentiment: Mixed.

288

Holders

(24 Elite)

$10.7B

Total Value

51% (287)

Consensus

146 buying - 141 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)83

Insider (Form 4)47

Activist (13D/13G)78

Congressional (STOCK Act)74

Holder Quality

26

★★★★★

Elite

84

★★★★

Strong

34

★★★

Solid

72

★★

Below

21

★

Weak

Held by 288 funds

24 elite

Who's Trading

ActivistSTATE STREET CORPORATION5.3%Aug 7, 2026

ActivistHARRIS ASSOCIATES L P4.2%May 15, 2026

InsiderPCPLANT JOHN CVest 3K shMay 8, 2026

InsiderFAFfolkes Marie AVest 3K shMay 8, 2026

InsiderSIStevens Charles K. IIIVest 3K shMay 8, 2026

InsiderPAPAYNE LISA AVest 3K shMay 8, 2026

InsiderDADenari AineVest 3K shMay 8, 2026

InsiderSRSandeep ReddyVest 3K shMay 8, 2026

ActivistVAVanguard Capital Management7.3%Apr 30, 2026

CongressJulie JohnsonSale $1,001 - $15,000Apr 7, 2025

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Top Holders

Top Holders (288)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	15.6M(-5.3%)	$942.9M	0.0%	+9.17%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	13.2M	$798.4M	0.0%	+13.94%	44
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	12.4M	$745.7M	0.0%	+13.94%	44
STATE STREET CORP	Decreased	10M(-2.7%)	$601.2M	0.0%	+18.61%	0
HARRIS ASSOCIATES L P	Decreased	8.6M(-25.3%)	$519M	0.7%	+41.84%	0
JPMORGAN CHASE & CO	Increased	6.6M(+9.5%)	$389.2M	0.0%	+11.49%	34
GEODE CAPITAL MANAGEMENT, LLC	Increased	5.4M(+0.8%)	$322M	0.0%	+114.88%	31
Boston Partners	Decreased	4.5M(-21.6%)	$271.2M	0.3%	+66.24%	0
NORDEA INVESTMENT MANAGEMENT AB	Increased	4.5M(+3.0%)	$265.3M	0.2%	+29.18%	38
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Decreased	4.3M(-3.5%)	$264.5M	0.1%	+90.63%	0
WELLINGTON MANAGEMENT GROUP LLP	Decreased	4.2M(-12.3%)	$255.7M	0.0%	+15.14%	0
Invesco Ltd.	Increased	3.8M(+11.2%)	$228.7M	0.0%	+27.51%	34
NORTHERN TRUST CORP	Decreased	3.3M(-3.5%)	$198M	0.0%	+95.64%	0
MORGAN STANLEY	Increased	2.8M(+0.1%)	$166.5M	0.0%	+19.11%	30
Holocene Advisors, LP	Decreased	2.6M(-36.4%)	$158.2M	0.4%	+28.17%	0
Pictet Asset Management Holding SA	Decreased	2.5M(-24.3%)	$150.9M	0.2%	+29.95%	0
Nuveen, LLC	Increased	2.4M(+35.6%)	$145.4M	0.0%	+14.42%	39
Impax Asset Management Group plc	Decreased	2.4M(-12.3%)	$143.5M	1.0%	+46.68%	0
FIDUCIARY MANAGEMENT INC /WI/	Decreased	2.4M(-10.2%)	$143M	1.8%	+117.26%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	2.3M(-9.4%)	$141.8M	0.6%	+12.26%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer