Masco MAS Institutional Ownership

NYSE MAS

$67.50 -0.87 (-1.27%)

As of: Sep 30, 2026 · 3:59 PM EDT

Institutions by Trading Activity

924 Institutions

Increased 498 53.9%

Unchanged 137 14.8%

Reduced 289 31.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

101.77%

▲+4.13 pp QoQ

Shares Held by Institutions

202.53Mn

of 199.00Mn outstanding

▲+2.56% QoQ

Shares Outstanding

199.00Mn

-3.53Mn held outside 13F filers

Institutional Investors

924

filed 13F for Jun 2026

▲+87 vs prior quarter

Net Shares Added (QoQ)

+5.06Mn

accumulated since last quarter

Value of Holdings

$13.85Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Masco Corp /De/ (NYSE:MAS) appears in 923 institutional 13F filings for the quarter ending June 2026.

These investors held 101.8% of outstanding shares in June 2026, up from 97.6% in March 2026.
They increased total shares held in Masco by 2.56% from the prior quarter, while the number of investors in MAS increased 8.72% year over year.
Of these 923 holders, 498 added to their stakes in Masco, 288 trimmed positions, and 137 made no changes.
In total, institutional investors held 202.53Mn shares in Masco as of June 2026, up by 5.06Mn shares quarter on quarter, and up 9.66Mn shares year over year.
BlackRock, Inc. leads ownership in MAS with 15.72Mn shares as of June 30, 2026, equal to 7.9% of outstanding shares.
Top purchasers of MAS stock for the quarter ending June 2026 included NORGES BANK (2.18Mn), Sixth Street Partners Management Company, L.P. (1.97Mn), AQR CAPITAL MANAGEMENT LLC (1.32Mn), ARIEL INVESTMENTS, LLC (1.11Mn), Franklin Templeton Inc (1.1Mn).
Top sellers of MAS stock for the quarter ending June 2026 included JACOBS LEVY EQUITY MANAGEMENT, INC (2.34Mn), NORDEA INVESTMENT MANAGEMENT AB (1.42Mn), Amundi (1.22Mn), Jpmorgan Chase & Co (1.18Mn), VAN ECK ASSOCIATES CORP (1.14Mn).
Per Business Quant data, the top 10 holders of Masco for the quarter ending June 2026 are BlackRock, Inc. (15.72Mn), VANGUARD CAPITAL MANAGEMENT LLC (13.18Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (12.22Mn), State Street Corp (10.73Mn), HARRIS ASSOCIATES L P (8.32Mn), Jpmorgan Chase & Co (5.46Mn), GEODE CAPITAL MANAGEMENT, LLC (5.35Mn), VAN ECK ASSOCIATES CORP (4.71Mn), Boston Partners (4.61Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (4.52Mn).

Form 13F Holdings

924 Institutional Holders

Report period 30 Jun, 2026

Total shares held 202.53Mn

Of outstanding 101.77%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	15,717,623	7.90%	▲99,063	+0.63%	$1.28Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	13,179,924	6.62%	▼44,823	-0.34%	$1.07Bn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	12,219,585	6.14%	▼132,081	-1.07%	$994.31Mn
4	State Street Corp	0000093751	10,726,032	5.39%	▲766,713	+7.70%	$872.78Mn
5	HARRIS ASSOCIATES L P	0000813917	8,318,944	4.18%	▼277,790	-3.23%	$676.91Mn
6	Jpmorgan Chase & Co	0000019617	5,463,570	2.75%	▼1,177,799	-17.73%	$439.82Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	5,350,026	2.69%	▼4,418	-0.08%	$433.58Mn
8	VAN ECK ASSOCIATES CORP	0000869178	4,705,750	2.36%	▼1,136,733	-19.46%	$382.91Mn
9	Boston Partners	0001386060	4,606,061	2.31%	▲114,040	+2.54%	$374.73Mn
10	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	4,522,430	2.27%	▲198,636	+4.59%	$372.83Mn
11	WELLINGTON MANAGEMENT GROUP LLP	0000902219	3,789,629	1.90%	▼445,709	-10.52%	$308.36Mn
12	Beutel, Goodman & Co Ltd.	0001361974	3,711,884	1.87%	▲545,443	+17.23%	$302.04K
13	Invesco Ltd.	0000914208	3,578,620	1.80%	▼209,337	-5.53%	$291.19Mn
14	Northern Trust Corp	0000073124	3,212,340	1.61%	▼68,133	-2.08%	$261.39Mn
15	NORDEA INVESTMENT MANAGEMENT AB	0001218210	3,086,156	1.55%	▼1,415,849	-31.45%	$249.92Mn
16	Morgan Stanley	0000895421	2,720,420	1.37%	▼37,436	-1.36%	$221.36Mn
17	Nuveen, LLC	0001871926	2,407,975	1.21%	▼648	-0.03%	$195.94Mn
18	AQR CAPITAL MANAGEMENT LLC	0001167557	2,329,073	1.17%	▲1,324,384	+131.82%	$187.65Mn
19	Bank Of America Corp /De/	0000070858	2,192,754	1.10%	▲187,039	+9.33%	$178.42Mn
20	NORGES BANK	0001374170	2,182,005	1.10%	▲2,182,005	0.00%	$177.55Mn

Showing 1 to 20 of 924 holders