Owens Corning

OC • NYSE

Owens Corning is a construction company in the industrials sector on NYSE, led by Brian D. Chambers, with a market cap of $9.5B. As of Q3 2025, 90% of shares are held by 697 institutional investors, with BlackRock, Inc. as the largest holder at 12.81%.

President and Chief Executive OfficerBrian D. Chambers

Market Cap$9.5B

Construction

Industrials

Employees18.0K

Websiteowenscorning.com

Country

United States of America

Overview

Overview of institutional ownership in OC as of Q3 2025 with a market cap of $11.8B

All Institutions

Institutions: 697
Value Held: $10.7B
Shares Held: 75.4M
Avg Position: $15.3M
Median Position: $887.8K

Hedge Funds

Hedge Funds: 65
Value Held: $972.8M
Shares Held: 6.9M
Avg Position: $15.0M
Median Position: $3.4M

Ownership Breakdown

Institutional (non-HF)

81.97%

$9.7B

Hedge Funds

8.22%

$972.8M

Retail & Other

9.81%

$1.2B

Based on market cap of $11.8B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in OC as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$1.5B 0.03% of portfolio	12.81% 10.7M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$1.4B 0.02% of portfolio	11.58% 9.7M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$514.2M 0.02% of portfolio	4.35% 3.6M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager	Robert W Sharps President	$334.2M 0.04% of portfolio	2.82% 2.4M shares	≤ Q2 2013 Held for 12y 5m+	$912.31B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$273.1M 0.06% of portfolio	2.31% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$254.8M 0.02% of portfolio	2.10% 1.8M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
DAVIS SELECTED ADVISERS Long Only Manager	Gary Paul Tyc President	$251.4M 1.31% of portfolio	2.13% 1.8M shares	Q4 2018 Held for 6y 11m	$19.2B
L LSV ASSET MANAGEMENT Long Only Manager	Josef Nmn Lakonishok CEO	$205.1M 0.45% of portfolio	1.73% 1.4M shares	Q2 2016 Held for 9y 5m	$45.1B
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$173.2M 0.11% of portfolio	1.47% 1.2M shares	≤ Q2 2013 Held for 12y 5m+	$156.17B
FIRST TRUST ADVISORS LP ETF Provider	James Allen Bowen CEO	$165.4M 0.12% of portfolio	1.40% 1.2M shares	Q3 2013 Held for 12y 2m	$134.11B

Net Capital Flow

Institutional buying and selling activity for OC in Q3 2025

Traded: +$189.3M
Buyers: 358
Sellers: 305
Total Bought: +$1.3B
Total Sold: −$1.1B
Avg Position: $13.9M

Biggest Buyers

Institution	Net Bought	Current Position
Clean Energy Transition LLP Hedge Fund•Long/Short	+$75.2M +531.6K shares	$75.2M 531.6K shares
Select Equity Group, L.P. Hedge Fund•Multi-Strategy	+$66.8M +472.5K shares	$66.8M 472.5K shares
JPMORGAN CHASE & CO Institution	+$64.3M +454.4K shares	$128.9M 911.3K shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	+$63.9M +451.5K shares	$160.8M 1.1M shares
A Assenagon Asset Management S.A. Institution	+$55.6M +392.9K shares	$69.2M 489.1K shares
River Road Asset Management, LLC Long Only Manager	+$47.8M +337.9K shares	$47.8M 337.9K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$37.8M +268.0K shares	$173.2M 1.2M shares
FIRST TRUST ADVISORS LP ETF Provider	+$35.2M +248.8K shares	$165.4M 1.2M shares
B BANQUE PICTET & CIE SA Institution	+$32.5M +230.0K shares	$55.6M 393.0K shares
Highland Peak Capital, LLC Hedge Fund•Multi-Strategy	+$32.0M +225.9K shares	$32.0M 225.9K shares

Biggest Sellers

Institution	Net Sold	Current Position
NORDEA INVESTMENT MANAGEMENT AB Institution	−$207.2M −1.5M shares	$102.3M 735.4K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$102.9M −727.1K shares	$17.7M 125.0K shares
A Amundi Institution	−$67.6M −490.4K shares	$82.2M 596.3K shares
Marshall Wace LLP Institution	−$52.8M −373.2K shares	$7.0M 49.6K shares
VANGUARD GROUP INC Institution	−$37.6M −265.8K shares	$1.4B 9.7M shares
AMERIPRISE FINANCIAL INC Institution	−$28.9M −204.1K shares	$51.8M 366.0K shares
A AustralianSuper Pty Ltd Institution	−$26.8M −189.3K shares	$49.7M 351.0K shares
V VIRGINIA RETIREMENT SYSTEMS ET AL Institution	−$24.2M −171.1K shares	$59.8M 423.0K shares
Q Qube Research & Technologies Ltd Institution	−$22.7M −160.4K shares	$133.3M 942.3K shares
R ROYAL BANK OF CANADA Institution	−$22.7M −160.3K shares	$27.5M 194.7K shares

Entry and Exit Activity

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

New Positions: 40
New Value: $248.6M
Exited Positions: 72
Exited Value: $163.4M

New Positions

Institution	Position Value
Clean Energy Transition LLP Hedge Fund•Long/Short	$75.2M 531.6K shares
Select Equity Group, L.P. Hedge Fund•Multi-Strategy	$66.8M 472.5K shares
Highland Peak Capital, LLC Hedge Fund•Multi-Strategy	$32.0M 225.9K shares
B BW Gestao de Investimentos Ltda. Institution	$20.4M 144.0K shares
Callodine Capital Management, LP Hedge Fund•Long/Short	$17.4M 122.9K shares
C Carmignac Gestion Institution	$12.0M 85.0K shares
Polar Capital Holdings Plc Long Only Manager	$5.8M 41.0K shares
T TrueMark Investments, LLC Institution	$3.8M 26.7K shares
J Jackson Hole Capital Partners, LLC Fund of Funds	$2.4M 17.3K shares
apricus wealth, LLC RIA/Wealth	$2.0M 13.8K shares

Exited Positions

Institution	Previous Position
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy	$19.4M 141.4K shares
ARIEL INVESTMENTS, LLC Long Only Manager	$19.3M 140.4K shares
S SOROS FUND MANAGEMENT LLC Institution	$13.4M 97.3K shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$12.1M 87.7K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$9.9M 71.9K shares
Quantbot Technologies LLC Hedge Fund•Quant	$9.0M 65.7K shares
Brandywine Global Investment Management, LLC Long Only Manager	$8.6M 62.4K shares
Symphony Financial, Ltd. Co. RIA/Wealth	$8.1M 58.9K shares
Jain Global LLC Hedge Fund•Multi-Strategy	$7.2M 52.3K shares
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$5.8M 42.5K shares

Options Activity

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

Call Positions: 14
Call Value: $32.0M
Put Positions: 11
Put Value: $26.4M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$17.0M 1.2K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$5.5M 389.0 contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$2.2M 153.0 contracts
J JANE STREET GROUP, LLC Institution	$2.1M 148.0 contracts
W WOLVERINE TRADING, LLC Institution	$1.6M 114.0 contracts
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	$1.4M 100.0 contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$1.0M 71.0 contracts
C Cubist Systematic Strategies, LLC Institution	$679.0K 48.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$268.8K 19.0 contracts
Walleye Trading LLC RIA/Wealth	$212.2K 15.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$14.8M 1.0K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$6.5M 458.0 contracts
Walleye Trading LLC RIA/Wealth	$1.8M 128.0 contracts
J JANE STREET GROUP, LLC Institution	$1.4M 97.0 contracts
W WOLVERINE TRADING, LLC Institution	$931.0K 66.0 contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$339.5K 24.0 contracts
C Cubist Systematic Strategies, LLC Institution	$325.4K 23.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$311.2K 22.0 contracts
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	- - contracts
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	- - contracts

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Highland Peak Capital, LLC Hedge Fund•Multi-Strategy	Seth Se Eung Kirner Managing Partner	11.97% $32.0M	0.27% 225.9K shares	Q3 2025 Held for 2 months	$267.0M
L Lodge Hill Capital, LLC Hedge Fund•Long/Short	Clinton Robert Murray Managing Partner	9.57% $53.6M	0.45% 378.6K shares	Q4 2021 Held for 3y 11m	$559.8M
Clean Energy Transition LLP Hedge Fund•Long/Short	Per Axel Lekander CEO	6.60% $75.2M	0.64% 531.6K shares	Q3 2025 Held for 2 months	$1.1B
Regents Gate Capital LLP Hedge Fund•Market Neutral	Joshua White CIO	3.42% $9.6M	0.08% 68.2K shares	Q1 2025 Held for 8 months	$281.7M
Paradiem, LLC RIA/Wealth	Eric Lee Dunavant President	3.10% $13.3M	0.11% 94.1K shares	Q2 2024 Held for 1y 5m	$428.9M
Kimelman & Baird, LLC RIA/Wealth	Sapan "Nmn" Vyas Member	2.28% $29.2M	0.25% 206.3K shares	Q2 2024 Held for 1y 5m	$1.3B
Skylands Capital, LLC Hedge Fund•Multi-Strategy	Virginia Elizabeth Shaffar President	1.93% $13.9M	0.12% 98.6K shares	≤ Q2 2013 Held for 12y 5m+	$723.8M
P PICTET BANK & TRUST Ltd Institution	-	1.89% $1.6M	0.01% 11.1K shares	Q3 2025 Held for 2 months	$83.2M
W WealthBridge Investment Counsel Inc. Institution	-	1.68% $5.5M	0.05% 38.5K shares	Q4 2019 Held for 5y 11m	$324.4M
T Triodos Investment Management BV Institution	-	1.60% $22.1M	0.19% 156.0K shares	Q2 2018 Held for 7y 5m	$1.4B

Hedge Fund Spotlight

Discover hedge funds investing in OC

Entropy Technologies, LP

Hedge Fund • Quant Macro

Portfolio ManagerArjun Rajan Modi

Portfolio Value: $1.3B
Positions: 787
Last Reported: Q3 2025

Sector Allocation

Position in Owens Corning

Market Value: $1.2M
Shares Held: 8.4K
Portfolio Weight: 0.09%
Owned Since: 2025-Q1

Top Holding	Sector	Market Value	Weight
1 Micron Technology MU	Semiconductors Technology	$13.2M	0.98%
2 Chevron CVX	Oil & Gas Integrated Energy	$13.0M	0.97%
3 Visa V	Financial - Credit Services Financial Services	$13.0M	0.97%