292 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, 108 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

0% less funds holding

Funds holding: 293292 (-1)

4% less repeat investments, than reductions

Existing positions increased: 104 | Existing positions reduced: 108

15% less call options, than puts

Call options by funds: $13.9M | Put options by funds: $16.3M

Holders
292
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.9M
Puts
$16.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
COPPSERS
51
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$6.63M
Walleye Capital
52
Walleye Capital
New York
$6.45M
Canada Pension Plan Investment Board
53
Canada Pension Plan Investment Board
Ontario, Canada
$6.43M
RPA
54
Rock Point Advisors
Vermont
$6.09M
Citadel Advisors
55
Citadel Advisors
Florida
$6M
EAM
56
EdenTree Asset Management
United Kingdom
$5.77M
Universal-Beteiligungs- und Servicegesellschaft
57
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.7M
NGM
58
North Growth Management
British Columbia, Canada
$5.69M
Jane Street
59
Jane Street
New York
$5.55M
Russell Investments Group
60
Russell Investments Group
United Kingdom
$5.54M
KIM
61
Kestrel Investment Management
California
$5.46M
Barclays
62
Barclays
United Kingdom
$5.28M
Marshall Wace
63
Marshall Wace
United Kingdom
$5.15M
DRP
64
Decade Renewable Partners
Texas
$4.92M
Two Sigma Investments
65
Two Sigma Investments
New York
$4.74M
Susquehanna International Group
66
Susquehanna International Group
Pennsylvania
$4.72M
D.E. Shaw & Co
67
D.E. Shaw & Co
New York
$4.72M
Invesco
68
Invesco
Georgia
$4.64M
Swiss National Bank
69
Swiss National Bank
Switzerland
$4.64M
CM
70
CastleKnight Management
New York
$4.46M
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
Holocene Advisors
74
Holocene Advisors
New York
$3.99M
Hudson Bay Capital Management
75
Hudson Bay Capital Management
Connecticut
$3.96M