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Owens Corning
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Overview Fund Activity

715 hedge funds and large institutions have $10.9B invested in Owens Corning in 2025 Q1 according to their latest regulatory filings, with 96 funds opening new positions, 252 increasing their positions, 268 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
715
Holders Change
-52
Holders Change %
-6.78%
% of All Funds
9.71%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
96
Increased
252
Reduced
268
Closed
136
Calls
$54.7M
Puts
$39.7M
Net Calls
+$15M
Net Calls Change
-$21.4M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$151M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$137M
3
Millennium Management
Millennium Management
New York
+$79.1M
4
Squarepoint
Squarepoint
New York
+$75.2M
5
1SP
140 Summer Partners
New York
+$46.9M

Top Sellers

1
IP
Interval Partners
New York
-$72.4M
2
First Trust Advisors
First Trust Advisors
Illinois
-$56.7M
3
CCMG
Clark Capital Management Group
Pennsylvania
-$55.2M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$51.7M
5
Aberdeen Group
Aberdeen Group
United Kingdom
-$45.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
TI
726
Trexquant Investment
Connecticut
– -$5.84M -34,278 Closed
WAM
727
Weiss Asset Management
Massachusetts
– -$5.12M -30,084 Closed
MIP
728
Marietta Investment Partners
Wisconsin
– -$4.92M -28,911 Closed
BCAM
729
Boston Common Asset Management
Massachusetts
– -$4.35M -25,532 Closed
PAMP
730
Polar Asset Management Partners
Ontario, Canada
– -$3.49M -20,500 Closed
Capital Fund Management (CFM)
731
Capital Fund Management (CFM)
France
– -$3.44M -20,192 Closed
N
732
Natixis
France
– -$3.4M -19,991 Closed
WAM
733
Wakefield Asset Management
Colorado
– -$3.16M -18,563 Closed
ECM
734
Eisler Capital Management
United Kingdom
– -$2.4M -14,200 Closed
Nomura Holdings
735
Nomura Holdings
Japan
– -$1.94M -11,383 Closed
Los Angeles Capital Management
736
Los Angeles Capital Management
California
– -$1.9M -11,159 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
737
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$1.88M -11,035 Closed
EC
738
Estate Counselors
Wisconsin
– -$1.71M -10,065 Closed
IECM
739
Intrinsic Edge Capital Management
Illinois
– -$1.7M -10,000 Closed
4WM
740
44 Wealth Management
Oregon
– -$1.67M -9,807 Closed
RPI
741
Railway Pension Investments
United Kingdom
– -$1.67M -9,800 Closed
FM
742
Freemont Management
Switzerland
– -$1.53M -9,000 Closed
NEI
743
Northwest & Ethical Investments
Ontario, Canada
– -$1.38M -8,092 Closed
LAM
744
Lifestyle Asset Management
Texas
– -$1.21M -7,115 Closed
SRL
745
Scientech Research LLC
New Jersey
– -$1.17M -6,888 Closed
TWC
746
TD Waterhouse Canada
Ontario, Canada
– -$1.05M -6,148 Closed
MCC
747
Malaga Cove Capital
California
– -$932K -5,472 Closed
JCIA
748
Jackson Creek Investment Advisors
Colorado
– -$923K -5,420 Closed
Simplex Trading
749
Simplex Trading
Illinois
– -$806K -4,733 Closed
ADIM
750
Alpha DNA Investment Management
Maryland
– -$780K -4,580 Closed
28 29
30
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