State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Atkore ATKR Stock Holding History

State of Wisconsin Investment Board’s Portfolio ATKR Stock Details ATKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.28M Buy
21,675
+8,887
+69% +$578K ﹤0.01% 1588
2025
Q4 		$809K Buy
12,788
+819
+7% +$53.4K ﹤0.01% 1755
2025
Q3 		$751K Sell
11,969
-25,200
-68% -$1.64M ﹤0.01% 1720
2025
Q2 		$2.62M Buy
37,169
+18,233
+96% +$1.18M 0.01% 1178
2025
Q1 		$1.14M Buy
18,936
+5,377
+40% +$384K ﹤0.01% 1444
2024
Q4 		$1.13M Sell
13,559
-45,131
-77% -$3.98M ﹤0.01% 1477
2024
Q3 		$4.97M Buy
58,690
+853
+1% +$92.6K 0.01% 953
2024
Q2 		$7.8M Buy
57,837
+1,341
+2% +$214K 0.02% 732
2024
Q1 		$10.8M Sell
56,496
-1,226
-2% -$196K 0.03% 587
2023
Q4 		$9.24M Buy
57,722
+7,112
+14% +$981K 0.03% 660
2023
Q3 		$7.55M Buy
50,610
+1,308
+3% +$197K 0.02% 701
2023
Q2 		$7.69M Buy
49,302
+522
+1% +$68.4K 0.02% 734
2023
Q1 		$6.85M Sell
48,780
-3,670
-7% -$497K 0.02% 787
2022
Q4 		$5.95M Sell
52,450
-2,886
-5% -$302K 0.02% 840
2022
Q3 		$4.31M Sell
55,336
-13,941
-20% -$1.21M 0.01% 1014
2022
Q2 		$5.75M Sell
69,277
-61,667
-47% -$6.13M 0.02% 934
2022
Q1 		$12.9M Sell
130,944
-3,300
-2% -$342K 0.03% 656
2021
Q4 		$14.9M Sell
134,244
-500
-0.4% -$50.8K 0.03% 601
2021
Q3 		$11.7M Sell
134,744
-20,200
-13% -$1.68M 0.02% 684
2021
Q2 		$11M Sell
154,944
-11,156
-7% -$849K 0.02% 714
2021
Q1 		$11.9M Sell
166,100
-3,400
-2% -$206K 0.03% 672
2020
Q4 		$6.97M Sell
169,500
-6,400
-4% -$202K 0.02% 853
2020
Q3 		$4M Buy
175,900
+12,300
+8% +$333K 0.01% 1004
2020
Q2 		$4.47M Sell
163,600
-21,300
-12% -$527K 0.01% 921
2020
Q1 		$3.9M Buy
184,900
+22,300
+14% +$799K 0.01% 882
2019
Q4 		$6.58M Sell
162,600
-99,800
-38% -$3.69M 0.02% 849
2019
Q3 		$7.96M Sell
262,400
-43,200
-14% -$1.22M 0.02% 693
2019
Q2 		$7.91M Buy
305,600
+3,400
+1% +$83K 0.02% 692
2019
Q1 		$6.51M Buy
302,200
+62,200
+26% +$1.39M 0.02% 761
2018
Q4 		$4.76M Hold
240,000
– – 0.02% 788
2018
Q3 		$6.37M Sell
240,000
-5,000
-2% -$125K 0.02% 800
2018
Q2 		$5.09M Sell
245,000
-25,000
-9% -$506K 0.01% 869
2018
Q1 		$5.36M Hold
270,000
– – 0.02% 832
2017
Q4 		$5.79M Hold
270,000
– – 0.02% 823
2017
Q3 		$5.27M Buy
270,000
+20,000
+8% +$384K 0.02% 831
2017
Q2 		$5.64M Buy
250,000
+3,900
+2% +$91.8K 0.02% 796
2017
Q1 		$6.47M Buy
246,100
+40,000
+19% +$1.03M 0.03% 702
2016
Q4 		$4.93M Buy
+206,100
New +$4.24M 0.02% 721

Other funds holding ATKR

GCM
Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
CCM
Coliseum Capital Management Rowayton, Connecticut $1.22B AUM 18.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State of Wisconsin Investment Board's ATKR Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Atkore (ATKR) stake by 69% in Q1 2026, buying an estimated $578K and bringing the position to 21,675 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #1588.

State of Wisconsin Investment Board first reported a position in ATKR in Q4 2016 and has held it in 38 quarters since. The position peaked at $14.9M in Q4 2021. 303 funds tracked by Wall St. Rank hold ATKR as of Q1 2026.

  • State of Wisconsin Investment Board held 21,675 shares of Atkore worth $1.28M as of Q1 2026.
  • State of Wisconsin Investment Board bought 8,887 Atkore shares in Q1 2026, an estimated $578K.
  • Atkore made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1588 holding.
  • State of Wisconsin Investment Board first reported a position in Atkore in Q4 2016 and has held it in 38 quarters since.
  • State of Wisconsin Investment Board's Atkore position peaked at $14.9M in Q4 2021.
  • 303 funds tracked by Wall St. Rank held Atkore as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.