Question 1

Does State of Wisconsin Investment Board own CALX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, State of Wisconsin Investment Board holds 42,831 shares of CALX (Calix), worth $1.6M.

Question 2

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

Accepted Answer

As of its Q2 2026 13F, State of Wisconsin Investment Board holds 42,831 shares of CALX (Calix).

Question 3

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

Accepted Answer

As of its Q2 2026 13F, State of Wisconsin Investment Board's CALX position is worth $1.6M.

Question 4

Is State of Wisconsin Investment Board buying or selling CALX?

Accepted Answer

In Q2 2026, State of Wisconsin Investment Board reduced its CALX position by 13,777 shares (-24.3%).

Question 5

When did State of Wisconsin Investment Board first buy CALX?

Accepted Answer

State of Wisconsin Investment Board already held CALX 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	Decreased	42,831	-24.3%	$1.6M	0.0%	$37.32	0
2026-Q1	Decreased	56,608	-21.1%	$2.8M	0.0%	$48.99	0
2025-Q4	Decreased	71,777	-3.1%	$3.8M	0.0%	$52.93	0
2025-Q3	Increased	74,105	+0.1%	$4.5M	0.0%	$61.37	27
2025-Q2	Decreased	74,007	-28.8%	$3.9M	0.0%	$53.19	0
2025-Q1	Decreased	103,908	-8.8%	$3.7M	0.0%	$35.44	0
2024-Q4	Decreased	113,874	-11.9%	$4M	0.0%	$34.87	0
2024-Q3	Decreased	129,223	-1.1%	$5M	0.0%	$38.79	0
2024-Q2	Decreased	130,712	-10.5%	$4.6M	0.0%	$35.43	0
2024-Q1	Decreased	145,990	-10.9%	$4.8M	0.0%	$33.16	0
2023-Q4	Increased	163,916	+23.3%	$7.2M	0.0%	$43.69	33
2023-Q3	Decreased	132,939	-4.5%	$6.1M	0.0%	$45.84	0
2023-Q2	Increased	139,268	+5.5%	$7M	0.0%	$49.91	29
2023-Q1	Decreased	131,975	-7.3%	$7.1M	0.0%	$53.59	0
2022-Q4	Decreased	142,420	-4.4%	$9.7M	0.0%	$68.43	0
2022-Q3	Decreased	149,038	-5.1%	$9.1M	0.0%	$61.14	0
2022-Q2	Decreased	157,031	-30.4%	$5.4M	0.0%	$34.14	0
2022-Q1	Decreased	225,700	-2.2%	$9.7M	0.0%	$42.91	0
2021-Q4	Decreased	230,700	-28.3%	$18.4M	0.0%	$79.97	0
2021-Q3	Decreased	321,800	-2.3%	$15.9M	0.0%	$49.43	0
2021-Q2	Decreased	329,400	-0.5%	$15.6M	0.0%	$47.50	0
2021-Q1	Decreased	331,200	-12.7%	$11.5M	0.0%	$34.66	0
2020-Q4	Decreased	379,300	-20.8%	$11.3M	0.0%	$29.76	0
2020-Q3	Increased	478,800	+3.3%	$8.5M	0.0%	$17.78	28
2020-Q2	Increased	463,500	+9.0%	$6.9M	0.0%	$14.90	30
2020-Q1	Increased	425,100	+19.5%	$3M	0.0%	$7.08	31
2019-Q4	Decreased	355,800	-12.9%	$2.8M	0.0%	$8.00	0
2019-Q3	Unchanged	408,400	0.0%	$2.6M	0.0%	$6.39	0
2019-Q2	Increased	408,400	+44.8%	$2.7M	0.0%	$6.56	36
2019-Q1	Increased	282,150	+94.0%	$2.2M	0.0%	$7.70	41
2018-Q4	First report	145,400	-	$1.4M	0.0%	$9.75	0