293 hedge funds and large institutions have $2.01B invested in Atkore in 2025 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 111 increasing their positions, 103 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
293
Holders Change
-33
Holders Change %
-10.12%
% 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
48
Increased
111
Reduced
103
Closed
78
Calls
$13.6M
Puts
$20.3M
Net Calls
-$6.71M
Net Calls Change
+$894K
Name Holding Trade Value Shares
Change
Shares
Change %
CSS
301
Cubist Systematic Strategies
Connecticut
-$7.29M -87,378 Closed
Connor, Clark & Lunn Investment Management (CC&L)
302
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$6.71M -80,352 Closed
JF
303
Jump Financial
Illinois
-$6.55M -78,500 Closed
Loomis, Sayles & Company
304
Loomis, Sayles & Company
Massachusetts
-$6.11M -73,187 Closed
BA
305
Bridgewater Associates
Connecticut
-$6.07M -72,760 Closed
California Public Employees Retirement System
306
California Public Employees Retirement System
California
-$5.52M -66,126 Closed
Tudor Investment Corp
307
Tudor Investment Corp
Connecticut
-$4.31M -51,648 Closed
TI
308
Trexquant Investment
Connecticut
-$4.3M -51,586 Closed
RL
309
Ruffer LLP
United Kingdom
-$4.06M -48,660 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
310
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$4.01M -48,000 Closed
MVP
311
Miller Value Partners
Florida
-$3.09M -37,000 Closed
HA
312
Homestead Advisers
Virginia
-$2.84M -34,000 Closed
Marshall Wace
313
Marshall Wace
United Kingdom
-$2.5M -30,004 Closed
ETC
314
Exchange Traded Concepts
Oklahoma
-$2.5M -29,947 Closed
FMI
315
F/M Investments
District of Columbia
-$2.33M -27,953 Closed
HF
316
HRT Financial
New York
-$2.26M -27,077 Closed
CIC
317
Chase Investment Counsel
Virginia
-$1.25M -15,000 Closed
MF
318
Magnetar Financial
Illinois
-$989K -11,848 Closed
ACG
319
Aventail Capital Group
New York
-$883K -10,579 Closed
SC
320
Shay Capital
New York
-$876K -10,500 Closed
DZ Bank
321
DZ Bank
Germany
-$854K -10,229 Closed
WAM
322
Weiss Asset Management
Massachusetts
-$753K -9,022 Closed
ET
323
Entropy Technologies
New York
-$749K -8,981 Closed
TD Asset Management
324
TD Asset Management
Ontario, Canada
-$701K -8,400 Closed
JFG
325
Jefferies Financial Group
New York
-$581K -6,960 Closed