OC icon

Owens Corning

628 hedge funds and large institutions have $8.66B invested in Owens Corning in 2026 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 252 increasing their positions, 180 reducing their positions, and 104 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less capital invested

Capital invested by funds: $ → $

8% less call options, than puts

Call options by funds: $56.7M | Put options by funds: $61.6M

2% less funds holding

Funds holding: 642628 (-14)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
628
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$56.7M
Puts
$61.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
William Blair Investment Management
101
William Blair Investment Management
Illinois
$11.3M
HP
102
Hartree Partners
New York
$10.7M
WCM
103
Wedge Capital Management
North Carolina
$10.6M
Citigroup
104
Citigroup
New York
$10.5M
Prudential Financial
105
Prudential Financial
New Jersey
$10.4M
California State Teachers Retirement System (CalSTRS)
106
California State Teachers Retirement System (CalSTRS)
California
$10.3M
Pictet Asset Management
107
Pictet Asset Management
Switzerland
$10M
IC
108
IEQ Capital
California
$10M
BNP Paribas Asset Management
109
BNP Paribas Asset Management
France
$9.98M
Stifel Financial
110
Stifel Financial
Missouri
$9.57M
RAM
111
RWC Asset Management
United Kingdom
$9.42M
Credit Agricole
112
Credit Agricole
France
$9.19M
CSUI
113
Cincinnati Specialty Underwriters Insurance
Ohio
$9.06M
Grantham, Mayo, Van Otterloo & Co (GMO)
114
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$9.06M
Mackenzie Financial
115
Mackenzie Financial
Ontario, Canada
$9.01M
ECSS
116
Eurizon Capital SGR SpA
$8.81M
Natixis Advisors
117
Natixis Advisors
Massachusetts
$8.74M
MGP
118
M&G plc
United Kingdom
$8.64M
Connor, Clark & Lunn Investment Management (CC&L)
119
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$8.63M
VanEck Associates
120
VanEck Associates
New York
$8.55M
Canada Life
121
Canada Life
Manitoba, Canada
$8.52M
ACA
122
Aptus Capital Advisors
Alabama
$8.28M
New York State Common Retirement Fund
123
New York State Common Retirement Fund
New York
$8.21M
CS
124
Candriam SCA
Luxembourg
$8.19M
NAMI
125
Nomura Asset Management International
Pennsylvania
$8.05M