Masco

MAS • NYSE

Masco is a construction company in the industrials sector on NYSE, led by Keith J. Allman, with a market cap of $13.3B. As of Q3 2025, 95% of shares are held by 850 institutional investors, with VANGUARD GROUP INC as the largest holder at 13.45%.

Keith J. Allman

Market Cap$13.3B

Construction

Industrials

Employees18.0K

Websitemasco.com

Country

United States of America

Overview

Overview of institutional ownership in MAS as of Q3 2025 with a market cap of $14.7B

All Institutions

Institutions: 850
Value Held: $14.0B
Shares Held: 198.5M
Avg Position: $16.4M
Median Position: $708.3K

Hedge Funds

Hedge Funds: 49
Value Held: $966.4M
Shares Held: 13.7M
Avg Position: $19.7M
Median Position: $2.9M

Ownership Breakdown

Institutional (non-HF)

88.22%

$13.0B

Hedge Funds

6.56%

$966.4M

Retail & Other

5.22%

$769.2M

Based on market cap of $14.7B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in MAS as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$2.0B 0.03% of portfolio	13.45% 28.2M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
B BlackRock, Inc. Institution	-	$1.1B 0.02% of portfolio	7.67% 16.0M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$716.2M 0.02% of portfolio	4.86% 10.2M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
HARRIS ASSOCIATES L P Long Only Manager	Anthony Paul Coniaris Chairman	$521.7M 0.84% of portfolio	3.54% 7.4M shares	Q2 2022 Held for 3y 5m	$62.4B
Robeco Investment Management, Inc. Long Only Manager	Joseph Francis Feeney CEO	$411.8M 0.42% of portfolio	2.79% 5.9M shares	≤ Q2 2013 Held for 12y 5m+	$97.8B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$372.5M 0.02% of portfolio	2.54% 5.3M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$358.0M 0.02% of portfolio	2.43% 5.1M shares	≤ Q2 2013 Held for 12y 5m+	$1.56T
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	Edward Murray Maloney CEO	$336.9M 0.10% of portfolio	2.29% 4.8M shares	Q2 2019 Held for 6y 5m	$322.72B
NORDEA INVESTMENT MANAGEMENT AB Institution	Paul Manning CEO	$286.4M 0.25% of portfolio	1.96% 4.1M shares	≤ Q2 2013 Held for 12y 5m+	$114.17B
Holocene Advisors, LP Hedge Fund•Long/Short	John Brandon Haley CIO	$278.4M 0.64% of portfolio	1.89% 4.0M shares	Q2 2022 Held for 3y 5m	$43.5B

Net Capital Flow

Institutional buying and selling activity for MAS in Q3 2025

Traded: +$406.0M
Buyers: 418
Sellers: 354
Total Bought: +$1.5B
Total Sold: −$1.1B
Avg Position: $15.1M

Biggest Buyers

Institution	Net Bought	Current Position
WELLINGTON MANAGEMENT CO LLP Long Only Manager	+$192.9M +2.7M shares	$192.9M 2.7M shares
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	+$133.9M +1.9M shares	$164.0M 2.3M shares
JPMORGAN CHASE & CO Institution	+$87.3M +1.2M shares	$358.0M 5.1M shares
Pictet Asset Management Holding SA Long Only Manager	+$73.5M +1.0M shares	$259.6M 3.7M shares
A AMERICAN CENTURY COMPANIES INC Institution	+$61.9M +880.1K shares	$74.3M 1.1M shares
NORDEA INVESTMENT MANAGEMENT AB Institution	+$55.4M +793.6K shares	$286.4M 4.1M shares
P Pacer Advisors, Inc. Institution	+$49.6M +704.4K shares	$50.8M 721.5K shares
1 140 Summer Partners LP Hedge Fund•Multi-Strategy	+$47.1M +668.7K shares	$47.1M 668.7K shares
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	+$42.8M +607.7K shares	$42.8M 607.7K shares
A Assenagon Asset Management S.A. Institution	+$35.3M +501.8K shares	$41.9M 594.7K shares

Biggest Sellers

Institution	Net Sold	Current Position
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$107.8M −1.5M shares	$19.9M 283.3K shares
AMERIPRISE FINANCIAL INC Institution	−$106.5M −1.5M shares	$45.3M 643.7K shares
A Amundi Institution	−$79.0M −1.1M shares	$74.9M 1.1M shares
Q Qube Research & Technologies Ltd Institution	−$76.7M −1.1M shares	$40.3M 573.2K shares
Holocene Advisors, LP Hedge Fund•Long/Short	−$73.7M −1.0M shares	$278.4M 4.0M shares
VANGUARD GROUP INC Institution	−$50.8M −721.1K shares	$2.0B 28.2M shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	−$37.3M −530.6K shares	$94.3M 1.3M shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	−$29.5M −418.9K shares	$12.1M 171.4K shares
D D. E. Shaw & Co., Inc. Institution	−$27.6M −392.4K shares	$7.4M 104.5K shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$27.3M −387.4K shares	$110.3M 1.6M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited MAS in Q3 2025

New Positions: 42
New Value: $118.4M
Exited Positions: 72
Exited Value: $159.5M

New Positions

Institution	Position Value
1 140 Summer Partners LP Hedge Fund•Multi-Strategy	$47.1M 668.7K shares
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	$42.8M 607.7K shares
M Mediolanum International Funds Ltd Institution	$16.4M 234.1K shares
Morningstar Investment Management LLC Long Only Manager	$2.8M 39.9K shares
Voya Financial Advisors, Inc. RIA/Wealth	$1.2M 17.8K shares
W WCG Wealth Advisors LLC Institution	$934.6K 13.3K shares
Catalytic Wealth RIA, LLC RIA/Wealth	$849.6K 12.1K shares
TWIN CITY PRIVATE WEALTH, LLC RIA/Wealth	$708.8K 10.1K shares
HF Advisory Group, LLC RIA/Wealth	$674.8K 9.6K shares
Maia Wealth LLC RIA/Wealth	$539.8K 8.8K shares

Exited Positions

Institution	Previous Position
T TWINBEECH CAPITAL LP Hedge Fund•Quant	$17.9M 277.7K shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	$17.7M 274.3K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$15.3M 237.7K shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy	$12.9M 201.0K shares
Moran Wealth Management, LLC RIA/Wealth	$10.9M 169.5K shares
N NATIXIS Institution	$9.0M 139.2K shares
C Cubist Systematic Strategies, LLC Institution	$8.5M 132.6K shares
Quantbot Technologies LLC Hedge Fund•Quant	$7.2M 112.4K shares
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$5.8M 90.9K shares
J Jump Financial, LLC Institution	$5.5M 86.1K shares

Options Activity

Institutions with the largest Call and Put options positions in MAS as of Q3 2025

Call Positions: 14
Call Value: $42.0M
Put Positions: 9
Put Value: $10.1M

Call Positions

Institution	Position Value
S SCOPUS ASSET MANAGEMENT, L.P. Hedge Fund•Long/Short	$24.6M 3.5K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$7.0M 1.0K contracts
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	$2.3M 323.0 contracts
J JANE STREET GROUP, LLC Institution	$2.2M 306.0 contracts
P Parallax Volatility Advisers, LLC Hedge Fund•Vol Arbitrage	$1.8M 250.0 contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$1.1M 159.0 contracts
W WOLVERINE TRADING, LLC Institution	$896.5K 128.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$774.3K 110.0 contracts
Walleye Trading LLC RIA/Wealth	$605.4K 86.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$288.6K 41.0 contracts

Put Positions

Institution	Position Value
S SCOPUS ASSET MANAGEMENT, L.P. Hedge Fund•Long/Short	$2.8M 400.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$2.8M 396.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.6M 223.0 contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$1.1M 152.0 contracts
J JANE STREET GROUP, LLC Institution	$556.1K 79.0 contracts
C CREDIT INDUSTRIEL ET COMMERCIAL Institution	$499.8K 71.0 contracts
Walleye Trading LLC RIA/Wealth	$330.8K 47.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$225.2K 32.0 contracts
P PEAK6 LLC Institution	$197.1K 28.0 contracts

Most Committed Institutions

Institutions with MAS as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
1 140 Summer Partners LP Hedge Fund•Multi-Strategy	Peter Watkins Rosenblum CIO	3.96% $47.1M	0.32% 668.7K shares	Q3 2025 Held for 2 months	$1.2B
ENGLISH CAPITAL MANAGEMENT LLC Hedge Fund•Value	Riley P English Managing Partner	2.91% $4.5M	0.03% 63.3K shares	Q4 2023 Held for 1y 11m	$153.0M
12th Street Asset Management Company, LLC Hedge Fund•Value	David Andrew Shipman Member	2.74% $17.2M	0.12% 244.1K shares	Q3 2019 Held for 6y 2m	$628.0M
Sitrin Capital Management LLC RIA/Wealth	Ryan Gerard Sitrin Managing Partner	2.62% $5.5M	0.04% 77.4K shares	Q1 2022 Held for 3y 8m	$208.4M
F FIDUCIARY MANAGEMENT INC /WI/ Long Only Manager	John Scott Brandser CEO	2.06% $203.4M	1.38% 2.9M shares	Q2 2018 Held for 7y 5m	$9.9B
KLEIN PAVLIS & PEASLEY FINANCIAL, INC. RIA/Wealth	Justin Alan Klein CEO	1.94% $3.2M	0.02% 45.0K shares	Q4 2023 Held for 1y 11m	$162.9M
SEIZERT CAPITAL PARTNERS, LLC Long Only Manager	David J Collon Managing Partner	1.83% $42.3M	0.29% 600.5K shares	Q2 2024 Held for 1y 5m	$2.3B
DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC RIA/Wealth	Sean Adam Metrose President	1.47% $29.2M	0.20% 414.6K shares	Q4 2018 Held for 6y 11m	$2.0B
KKM Financial LLC RIA/Wealth	Jeffrey James Kilburg CEO	1.33% $4.1M	0.03% 58.1K shares	Q4 2023 Held for 1y 11m	$307.9M
B BRANT POINT INVESTMENT MANAGEMENT LLC Hedge Fund•Long/Short	John J Buoncore President	1.27% $5.7M	0.04% 81.1K shares	Q3 2016 Held for 9y 2m	$450.4M

Hedge Fund Spotlight

Discover hedge funds investing in MAS

Point72 Asset Management, L.P.

Hedge Fund • Multi-Strategy

Portfolio ManagerSteven Alan Cohen

Portfolio Value: $43.2B
Positions: 1,279
Last Reported: Q3 2025

Sector Allocation

Position in Masco

Market Value: $94.3M
Shares Held: 1.3M
Portfolio Weight: 0.22%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 Nvidia NVDA	Semiconductors Technology	$1.4B	3.13%
2 Microsoft MSFT	Software - Infrastructure Technology	$1.3B	3.10%
3 Arista Networks ANET	Computer Hardware Technology	$803.1M	1.86%