Question 1

Does State of Wisconsin Investment Board own ATKR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, State of Wisconsin Investment Board holds 23,573 shares of ATKR (Atkore), worth $1.8M.

Question 2

How many shares of ATKR does State of Wisconsin Investment Board own?

Accepted Answer

As of its Q2 2026 13F, State of Wisconsin Investment Board holds 23,573 shares of ATKR (Atkore).

Question 3

What is State of Wisconsin Investment Board's ATKR position worth?

Accepted Answer

As of its Q2 2026 13F, State of Wisconsin Investment Board's ATKR position is worth $1.8M.

Question 4

Is State of Wisconsin Investment Board buying or selling ATKR?

Accepted Answer

In Q2 2026, State of Wisconsin Investment Board increased its ATKR position by 1,898 shares (+8.8%).

Question 5

When did State of Wisconsin Investment Board first buy ATKR?

Accepted Answer

State of Wisconsin Investment Board already held ATKR in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	23,573	+8.8%	$1.8M	0.0%	$75.77	28
2026-Q1	Increased	21,675	+69.5%	$1.3M	0.0%	$58.44	38
2025-Q4	Increased	12,788	+6.8%	$808,841	0.0%	$62.44	27
2025-Q3	Decreased	11,969	-67.8%	$750,935	0.0%	$61.62	0
2025-Q2	Increased	37,169	+96.3%	$2.6M	0.0%	$68.89	42
2025-Q1	Increased	18,936	+39.7%	$1.1M	0.0%	$58.30	33
2024-Q4	Decreased	13,559	-76.9%	$1.1M	0.0%	$80.75	0
2024-Q3	Increased	58,690	+1.5%	$5M	0.0%	$81.70	27
2024-Q2	Increased	57,837	+2.4%	$7.8M	0.0%	$129.67	28
2024-Q1	Decreased	56,496	-2.1%	$10.8M	0.0%	$182.55	0
2023-Q4	Increased	57,722	+14.1%	$9.2M	0.0%	$153.11	31
2023-Q3	Increased	50,610	+2.6%	$7.6M	0.0%	$142.76	28
2023-Q2	Increased	49,302	+1.1%	$7.7M	0.0%	$149.22	28
2023-Q1	Decreased	48,780	-7.0%	$6.9M	0.0%	$134.43	0
2022-Q4	Decreased	52,450	-5.2%	$5.9M	0.0%	$108.54	0
2022-Q3	Decreased	55,336	-20.1%	$4.3M	0.0%	$74.46	0
2022-Q2	Decreased	69,277	-47.1%	$5.8M	0.0%	$79.43	0
2022-Q1	Decreased	130,944	-2.5%	$12.9M	0.0%	$94.20	0
2021-Q4	Decreased	134,244	-0.4%	$14.9M	0.0%	$106.40	0
2021-Q3	Decreased	134,744	-13.0%	$11.7M	0.0%	$83.18	0
2021-Q2	Decreased	154,944	-6.7%	$11M	0.0%	$67.94	0
2021-Q1	Decreased	166,100	-2.0%	$11.9M	0.0%	$68.80	0
2020-Q4	Decreased	169,500	-3.6%	$7M	0.0%	$39.34	0
2020-Q3	Increased	175,900	+7.5%	$4M	0.0%	$21.75	29
2020-Q2	Decreased	163,600	-11.5%	$4.5M	0.0%	$26.17	0
2020-Q1	Increased	184,900	+13.7%	$3.9M	0.0%	$20.16	30
2019-Q4	Decreased	162,600	-38.0%	$6.6M	0.0%	$38.72	0
2019-Q3	Decreased	262,400	-14.1%	$8M	0.0%	$29.04	0
2019-Q2	Increased	305,600	+1.1%	$7.9M	0.0%	$24.76	28
2019-Q1	Increased	302,200	+25.9%	$6.5M	0.0%	$20.60	34
2018-Q4	First report	240,000	-	$4.8M	0.0%	$18.99	0