Fastenal Co

STATE OF WISCONSIN INVESTMENT BOARD FAST

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

710,506

Value ($000)

28,513

Weight

0.1%

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	28,513	0.1%	710,506	12/31/2025
2025 Q3	11/14/2025	31,348	0.1%	639,226	9/30/2025
2025 Q2	8/14/2025	27,325	0.1%	650,599	6/30/2025
2025 Q1	5/15/2025	27,197	0.1%	350,706	3/31/2025
2024 Q4	2/14/2025	24,198	0.1%	336,505	12/31/2024
2024 Q3	11/14/2024	27,161	0.1%	380,297	9/30/2024
2024 Q2	8/14/2024	24,061	0.1%	382,895	6/30/2024
2024 Q1	5/14/2024	28,372	0.1%	367,801	3/31/2024
2023 Q4	2/12/2024	20,321	0.1%	313,743	12/31/2023
2023 Q3	11/14/2023	19,489	0.1%	356,673	9/30/2023
2023 Q2	8/14/2023	21,653	0.1%	367,056	6/30/2023
2023 Q1	5/15/2023	18,896	0.1%	350,311	3/31/2023
2022 Q4	2/14/2023	17,380	0.1%	367,295	12/31/2022
2022 Q3	11/14/2022	18,575	0.1%	403,446	9/30/2022
2022 Q2	8/15/2022	22,241	0.1%	445,542	6/30/2022
2022 Q1	5/13/2022	25,838	0.1%	434,984	3/31/2022
2021 Q4	2/11/2022	19,744	0.0%	308,206	12/31/2021
2021 Q3	11/12/2021	16,022	0.0%	310,443	9/30/2021
2021 Q2	8/12/2021	14,778	0.0%	284,196	6/30/2021
2021 Q1	5/17/2021	14,937	0.0%	297,069	3/31/2021
2020 Q4	2/3/2021	13,423	0.0%	274,889	12/31/2020
2020 Q3	11/16/2020	13,617	0.0%	301,999	9/30/2020
2020 Q2	8/12/2020	12,905	0.0%	301,239	6/30/2020
2020 Q1	5/6/2020	8,681	0.0%	277,799	3/31/2020
2019 Q4	2/14/2020	14,456	0.0%	391,236	12/31/2019
2014 Q1	5/14/2014	10,458	0.0%	212,054	3/31/2014
2013 Q4	2/12/2014	10,060	0.0%	211,754	12/31/2013