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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 %
Raymond James Financial
51
Raymond James Financial
Florida
$39.3M -$3.61M -25,251 -8%
American Century Companies
52
American Century Companies
Missouri
$38.7M +$2.51M +17,576 +7%
AAB
53
ABN AMRO Bank
Netherlands
$38.6M +$3.62M +25,410 +10%
Robeco Institutional Asset Management
54
Robeco Institutional Asset Management
Netherlands
$37.8M -$10.5M -73,269 -22%
Franklin Resources
55
Franklin Resources
California
$37.7M -$10.1M -70,841 -21%
GLA
56
Great Lakes Advisors
Illinois
$36.6M +$1.13M +7,915 +3%
Jane Street
57
Jane Street
New York
$35.4M -$14.1M -98,630 -28%
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$35.2M -$273K -1,910 -0.8%
Swiss National Bank
59
Swiss National Bank
Switzerland
$34.6M -$528K -3,700 -2%
CVA
60
Ceredex Value Advisors
Florida
$34.1M +$18.2M +127,400 +115%
JGC
61
J. Goldman & Co
New York
$31.9M +$18.9M +132,110 +145%
CS
62
Candriam SCA
Luxembourg
$31.5M +$7.4M +51,821 +31%
SFM
63
Systematic Financial Management
New Jersey
$30.9M -$200K -1,400 -0.6%
ECM
64
ExodusPoint Capital Management
New York
$30.7M +$18.4M +128,733 +150%
CI
65
Cincinnati Insurance
Ohio
$30.3M – – –
Two Sigma Investments
66
Two Sigma Investments
New York
$29.6M +$29.6M +207,177 New
Russell Investments Group
67
Russell Investments Group
United Kingdom
$29.4M -$3.15M -22,079 -10%
D.E. Shaw & Co
68
D.E. Shaw & Co
New York
$29.3M +$29.3M +205,424 New
KB
69
Kimelman & Baird
New York
$29.3M +$64.7K +453 +0.2%
JSSH
70
J. Safra Sarasin Holding
$29M -$78.8K -552 -0.3%
Retirement Systems of Alabama
71
Retirement Systems of Alabama
Alabama
$27.9M +$14.9K +104 +0.1%
Barclays
72
Barclays
United Kingdom
$26.9M +$1.14M +7,974 +4%
Sumitomo Mitsui Trust Group
73
Sumitomo Mitsui Trust Group
Japan
$26.8M +$19.7K +138 +0.1%
BPC
74
Banque Pictet & Cie
Switzerland
$25.9M -$757K -5,299 -3%
William Blair Investment Management
75
William Blair Investment Management
Illinois
$25.5M -$648K -4,540 -2%
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