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297 hedge funds and large institutions have $2.02B invested in Atkore in 2025 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 113 increasing their positions, 104 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed

9% more repeat investments, than reductions

Existing positions increased: 113 | Existing positions reduced: 104

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

9.48% less ownership

Funds ownership: 107.5%98.02% (-9.5%)

10% less funds holding

Funds holding: 329297 (-32)

33% less call options, than puts

Call options by funds: $13.6M | Put options by funds: $20.3M

35% less capital invested

Capital invested by funds: $3.11B → $2.02B (-$1.09B)

39% less first-time investments, than exits

New positions opened: 47 | Existing positions closed: 77

Holders
297
Holders Change
-32
Holders Change %
-9.73%
% of All Funds
3.98%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
47
Increased
113
Reduced
104
Closed
77
Calls
$13.6M
Puts
$20.3M
Net Calls
-$6.71M
Net Calls Change
+$894K
Name Holding Trade Value Shares
Change
Change in
Stake
LHC
301
Lodge Hill Capital
New York
-$14.7M -175,580 Closed
HAM
302
Harber Asset Management
North Carolina
-$8.27M -99,068 Closed
Man Group
303
Man Group
United Kingdom
-$7.3M -87,482 Closed
CSS
304
Cubist Systematic Strategies
Connecticut
-$6.24M -87,378 Closed
Connor, Clark & Lunn Investment Management (CC&L)
305
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$6.71M -80,352 Closed
JF
306
Jump Financial
Illinois
-$6.55M -78,500 Closed
Loomis, Sayles & Company
307
Loomis, Sayles & Company
Massachusetts
-$6.11M -73,187 Closed
BA
308
Bridgewater Associates
Connecticut
-$6.07M -72,760 Closed
California Public Employees Retirement System
309
California Public Employees Retirement System
California
-$5.52M -66,126 Closed
Tudor Investment Corp
310
Tudor Investment Corp
Connecticut
-$3.69M -51,648 Closed
TI
311
Trexquant Investment
Connecticut
-$4.3M -51,586 Closed
RL
312
Ruffer LLP
United Kingdom
-$4.06M -48,660 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
313
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$4.01M -48,000 Closed
MVP
314
Miller Value Partners
Florida
-$3.09M -37,000 Closed
HA
315
Homestead Advisers
Virginia
-$2.84M -34,000 Closed
Marshall Wace
316
Marshall Wace
United Kingdom
-$2.5M -30,004 Closed
ETC
317
Exchange Traded Concepts
Oklahoma
-$2.5M -29,947 Closed
FMI
318
F/M Investments
District of Columbia
-$2.33M -27,953 Closed
HF
319
HRT Financial
New York
-$2.26M -27,077 Closed
CIC
320
Chase Investment Counsel
Virginia
-$1.25M -15,000 Closed
MF
321
Magnetar Financial
Illinois
-$989K -11,848 Closed
ACG
322
Aventail Capital Group
New York
-$883K -10,579 Closed
SC
323
Shay Capital
New York
-$876K -10,500 Closed
DZ Bank
324
DZ Bank
Germany
-$854K -10,229 Closed
WAM
325
Weiss Asset Management
Massachusetts
-$753K -9,022 Closed

ATKR Hedge Fund Activity: Q1 2025 in Review

297 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Atkore (ATKR) for Q1 2025, worth a combined $2.02B — down 35% from $3.11B a quarter earlier.

Sellers outnumbered buyers: 77 funds closed out of ATKR and 47 opened new positions — a net loss of 30 holders — while 104 trimmed existing stakes and 113 added.

The largest buyer was Harding Loevner, adding an estimated $47M. The largest seller was UBS Group, cutting an estimated $110M.

  • 297 institutional investors held Atkore (ATKR) as of Q1 2025, down from 329 in Q4 2024.
  • Funds reported $2.02B of Atkore stock for Q1 2025, down 35% quarter-over-quarter.
  • 47 funds opened new Atkore positions in Q1 2025 and 77 closed out, a net change of -30 holders.
  • The largest Atkore buyer in Q1 2025 was Harding Loevner, an estimated $47M added.
  • The largest Atkore seller in Q1 2025 was UBS Group, an estimated $110M sold.

Based on aggregated 13F filings for Q1 2025.