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Atkore
ATKR

Overview Fund Activity

290 hedge funds and large institutions have $2.32B invested in Atkore in 2025 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 104 increasing their positions, 106 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
290
Holders Change
-3
Holders Change %
-1.02%
% of All Funds
3.89%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
51
Increased
104
Reduced
106
Closed
49
Calls
$13.9M
Puts
$16.3M
Net Calls
-$2.4M
Net Calls Change
+$4.31M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$27.1M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$21.5M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$19.7M
4
First Trust Advisors
First Trust Advisors
Illinois
+$15.1M
5
American Century Companies
American Century Companies
Missouri
+$12.2M

Top Sellers

1
GCM
Gates Capital Management
New York
-$44.9M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$33.2M
3
Ameriprise
Ameriprise
Minnesota
-$26M
4
Voloridge Investment Management
Voloridge Investment Management
Florida
-$14M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$11.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
COPPSERS
51
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$6.63M – – –
Walleye Capital
52
Walleye Capital
New York
$6.45M +$4.31M +61,074 +201%
Canada Pension Plan Investment Board
53
Canada Pension Plan Investment Board
Ontario, Canada
$6.43M +$903K +12,800 +16%
RPA
54
Rock Point Advisors
Vermont
$6.09M +$2.26M +32,042 +59%
Citadel Advisors
55
Citadel Advisors
Florida
$6M -$4.94M -70,017 -45%
EAM
56
EdenTree Asset Management
United Kingdom
$5.77M +$2.37M +33,625 +70%
Universal-Beteiligungs- und Servicegesellschaft
57
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.7M -$171K -2,422 -3%
NGM
58
North Growth Management
British Columbia, Canada
$5.69M +$633K +9,000 +13%
Jane Street
59
Jane Street
New York
$5.55M +$1.04M +14,738 +23%
Russell Investments Group
60
Russell Investments Group
United Kingdom
$5.54M +$1.55M +21,942 +39%
KIM
61
Kestrel Investment Management
California
$5.46M -$247K -3,500 -4%
Barclays
62
Barclays
United Kingdom
$5.28M +$1.65M +23,368 +45%
Marshall Wace
63
Marshall Wace
United Kingdom
$5.15M +$5.15M +73,031 New
DRP
64
Decade Renewable Partners
Texas
$4.92M -$977K -13,844 -17%
Two Sigma Investments
65
Two Sigma Investments
New York
$4.74M -$3.93M -55,668 -45%
Susquehanna International Group
66
Susquehanna International Group
Pennsylvania
$4.72M -$3.06M -43,380 -39%
D.E. Shaw & Co
67
D.E. Shaw & Co
New York
$4.72M -$7.42M -105,233 -61%
Invesco
68
Invesco
Georgia
$4.64M -$795K -11,273 -15%
Swiss National Bank
69
Swiss National Bank
Switzerland
$4.64M -$113K -1,600 -2%
CM
70
CastleKnight Management
New York
$4.46M +$4.46M +63,200 New
A
71
Allianz
Germany
$4.39M – – –
New York State Common Retirement Fund
72
New York State Common Retirement Fund
New York
$4.19M – – –
Fidelity Investments
73
Fidelity Investments
Massachusetts
$4.18M +$1.71M +24,204 +69%
Holocene Advisors
74
Holocene Advisors
New York
$3.99M +$514K +7,286 +15%
Hudson Bay Capital Management
75
Hudson Bay Capital Management
Connecticut
$3.96M +$3.96M +56,186 New
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