Costco Wholesale Corp /New

STATE OF WISCONSIN INVESTMENT BOARD COST

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

232,243

Value ($000)

200,272

Weight

0.4%

2013 Q4 - 2025 Q4 (27 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	200,272	0.4%	232,243	12/31/2025
2025 Q3	11/14/2025	219,269	0.5%	236,886	9/30/2025
2025 Q2	8/14/2025	242,946	0.6%	245,415	6/30/2025
2025 Q1	5/15/2025	249,844	0.6%	264,167	3/31/2025
2024 Q4	2/14/2025	233,338	0.6%	254,661	12/31/2024
2024 Q3	11/14/2024	236,164	0.6%	266,394	9/30/2024
2024 Q2	8/14/2024	216,968	0.6%	255,260	6/30/2024
2024 Q1	5/14/2024	182,996	0.5%	249,779	3/31/2024
2023 Q4	2/12/2024	160,028	0.5%	242,438	12/31/2023
2023 Q3	11/14/2023	133,213	0.4%	235,792	9/30/2023
2023 Q2	8/14/2023	133,919	0.4%	248,744	6/30/2023
2023 Q1	5/15/2023	139,020	0.4%	279,792	3/31/2023
2022 Q4	2/14/2023	103,043	0.3%	225,724	12/31/2022
2022 Q3	11/14/2022	119,152	0.4%	252,296	9/30/2022
2022 Q2	8/15/2022	148,736	0.4%	310,332	6/30/2022
2022 Q1	5/13/2022	185,007	0.4%	321,277	3/31/2022
2021 Q4	2/11/2022	199,568	0.4%	351,537	12/31/2021
2021 Q3	11/12/2021	158,981	0.3%	353,802	9/30/2021
2021 Q2	8/12/2021	114,689	0.2%	289,860	6/30/2021
2021 Q1	5/17/2021	115,548	0.2%	327,815	3/31/2021
2020 Q4	2/3/2021	118,011	0.3%	313,209	12/31/2020
2020 Q3	11/16/2020	121,998	0.3%	343,657	9/30/2020
2020 Q2	8/12/2020	113,321	0.3%	373,739	6/30/2020
2020 Q1	5/6/2020	101,631	0.3%	356,439	3/31/2020
2019 Q4	2/14/2020	95,940	0.2%	326,414	12/31/2019
2014 Q1	5/14/2014	55,633	0.2%	498,144	3/31/2014
2013 Q4	2/12/2014	27,187	0.1%	228,442	12/31/2013