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303 hedge funds and large institutions have $1.91B invested in Atkore in 2026 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 102 increasing their positions, 94 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

37% more call options, than puts

Call options by funds: $9.72M | Put options by funds: $7.12M

1.45% more ownership

Funds ownership: 94.81%96.26% (+1.5%)

9% more repeat investments, than reductions

Existing positions increased: 102 | Existing positions reduced: 94

4% more first-time investments, than exits

New positions opened: 51 | Existing positions closed: 49

1% less funds holding

Funds holding: 306303 (-3)

6% less capital invested

Capital invested by funds: $2.03B → $1.91B (-$113M)

Holders
303
Holders Change
-3
Holders Change %
-0.98%
% of All Funds
3.73%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
51
Increased
102
Reduced
94
Closed
49
Calls
$9.72M
Puts
$7.12M
Net Calls
+$2.6M
Net Calls Change
+$997K
Name Holding Trade Value Shares
Change
Change in
Stake
UBS AM
51
UBS AM
Illinois
$6.26M +$318K +4,898 +5%
WP
52
Woodline Partners
California
$6.01M +$6.64M +102,081 New
Invesco
53
Invesco
Georgia
$5.56M -$612K -9,416 -9%
Russell Investments Group
54
Russell Investments Group
United Kingdom
$5.56M +$687K +10,565 +13%
Nordea Investment Management
55
Nordea Investment Management
Sweden
$5.43M -$268K -4,126 -4%
RPA
56
Rock Point Advisors
Vermont
$5.05M +$44.4K +683 +0.8%
Voloridge Investment Management
57
Voloridge Investment Management
Florida
$5.04M -$6.97M -107,223 -56%
Allspring Global Investments
58
Allspring Global Investments
North Carolina
$4.63M -$5.56M -85,513 -53%
UBS Group
59
UBS Group
Switzerland
$4.55M +$1.72M +26,516 +52%
BNP Paribas Financial Markets
60
BNP Paribas Financial Markets
France
$4.49M +$948K +14,585 +24%
NAMI
61
Nomura Asset Management International
Pennsylvania
$4.38M +$899K +13,820 +23%
KIM
62
Kestrel Investment Management
California
$4.37M -$32.5K -500 -0.7%
Universal-Beteiligungs- und Servicegesellschaft
63
Universal-Beteiligungs- und Servicegesellschaft
Germany
$4.33M
Envestnet Asset Management
64
Envestnet Asset Management
Illinois
$4.28M +$532K +8,184 +13%
Ameriprise
65
Ameriprise
Minnesota
$4.15M -$1M -15,414 -18%
MAM
66
Martingale Asset Management
Massachusetts
$4.11M +$3.12M +47,992 +221%
Swiss National Bank
67
Swiss National Bank
Switzerland
$3.91M
Citadel Advisors
68
Citadel Advisors
Florida
$3.81M -$5.39M -82,918 -56%
Prudential Financial
69
Prudential Financial
New Jersey
$3.78M +$2.46M +37,820 +143%
A
70
Allianz
Germany
$3.67M
D.E. Shaw & Co
71
D.E. Shaw & Co
New York
$3.61M -$3.37M -51,875 -46%
Raymond James Financial
72
Raymond James Financial
Florida
$3.58M +$661K +10,160 +20%
DA
73
Denali Advisors
California
$3.24M
EAM
74
EdenTree Asset Management
United Kingdom
$3.21M
AQR Capital Management
75
AQR Capital Management
Connecticut
$3M +$81.8K +1,258 +3%