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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
GCM
1
Gates Capital Management
New York
$158M -$3.08M -47,429 -2%
BlackRock
2
BlackRock
New York
$155M +$4.62M +71,086 +3%
VPM
3
Vanguard Portfolio Management
Pennsylvania
$123M +$136M +2,090,469 New
VCM
4
Vanguard Capital Management
Pennsylvania
$89.3M +$98.5M +1,515,110 New
American Century Companies
5
American Century Companies
Missouri
$84.8M +$12.1M +185,567 +15%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$72.3M +$6.34M +97,514 +9%
First Trust Advisors
7
First Trust Advisors
Illinois
$72.3M -$10.3M -158,901 -11%
LSV Asset Management
8
LSV Asset Management
Illinois
$62M +$5.94M +91,411 +10%
CCM
9
Coliseum Capital Management
Connecticut
$55.8M +$8.96M +137,765 +17%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$50.4M +$3.41M +52,517 +7%
State Street
11
State Street
Massachusetts
$49.2M +$496K +7,635 +0.9%
EARNEST Partners
12
EARNEST Partners
Georgia
$45.8M -$379K -5,833 -0.7%
HCC
13
Hill City Capital
Massachusetts
$42.9M
HL
14
Harding Loevner
New Jersey
$41.5M -$1.81M -27,891 -4%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$41.1M -$425K -6,534 -0.9%
Mirae Asset Global ETFs Holdings
16
Mirae Asset Global ETFs Holdings
Hong Kong
$31.4M +$11.8M +181,705 +52%
Bank of America
17
Bank of America
North Carolina
$27.2M +$2.77M +42,593 +10%
Charles Schwab
18
Charles Schwab
California
$24.6M +$434K +6,673 +2%
GJL
19
Gendell Jeffrey L
$23.6M +$846K +13,013 +3%
Victory Capital Management
20
Victory Capital Management
Texas
$22.3M -$7.35M -113,042 -23%
LCOV
21
London Company of Virginia
Virginia
$22.2M -$2.22M -34,106 -8%
OP
22
Oslo Pensjonsforsikring
$22.2M +$24.5M +377,000 New
Two Sigma Investments
23
Two Sigma Investments
New York
$20.8M +$8.69M +133,669 +61%
New York State Common Retirement Fund
24
New York State Common Retirement Fund
New York
$20.2M -$150K -2,313 -0.7%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$20.2M +$1.27M +19,570 +6%