Fastenal Co

Robeco Institutional Asset Management B.V. FAST

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/23/2026

Shares

132,699

Value ($000)

5,325

Weight

0.0%

2013 Q4 - 2025 Q4 (38 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	1/23/2026	5,325	0.0%	132,699	12/31/2025
2025 Q3	10/22/2025	7,431	0.0%	151,526	9/30/2025
2025 Q2	7/18/2025	4,991	0.0%	118,845	6/30/2025
2025 Q1	4/23/2025	3,629	0.0%	46,793	3/31/2025
2024 Q4	1/23/2025	4,113	0.0%	57,191	12/31/2024
2024 Q3	10/29/2024	4,362	0.0%	61,082	9/30/2024
2024 Q2	7/23/2024	3,930	0.0%	62,547	6/30/2024
2024 Q1	4/24/2024	14,846	0.0%	192,451	3/31/2024
2023 Q4	2/14/2024	5,128	0.0%	79,173	12/31/2023
2023 Q3	10/24/2023	4,252	0.0%	77,810	9/30/2023
2023 Q2	7/24/2023	5,270	0.0%	89,339	6/30/2023
2023 Q1	5/4/2023	4,636	0.0%	85,952	3/31/2023
2022 Q4	2/7/2023	5,194	0.0%	109,762	12/31/2022
2022 Q3	12/1/2022	6,981	0.0%	151,640	9/30/2022
2022 Q2	12/1/2022	31,434	0.1%	629,665	6/30/2022
2022 Q1	12/1/2022	32,230	0.1%	542,591	3/31/2022
2021 Q4	12/1/2022	34,119	0.1%	532,618	12/31/2021
2021 Q3	12/1/2022	26,682	0.1%	517,003	9/30/2021
2021 Q2	12/1/2022	27,992	0.1%	538,275	6/30/2021
2021 Q1	12/1/2022	29,342	0.1%	583,608	3/31/2021
2020 Q4	12/1/2022	24,239	0.1%	496,382	12/31/2020
2020 Q3	1/19/2021	21,467	0.1%	476,057	9/30/2020
2020 Q2	1/19/2021	22,655	0.1%	528,873	6/30/2020
2020 Q1	1/19/2021	6,772	0.0%	216,702	3/31/2020
2019 Q4	1/19/2021	8,007	0.0%	216,702	12/31/2019
2019 Q3	1/19/2021	7,853	0.0%	240,372	9/30/2019
2019 Q2	1/19/2021	19,613	0.1%	601,818	6/30/2019
2019 Q1	1/19/2021	20,165	0.1%	313,553	3/31/2019
2018 Q4	1/19/2021	15,659	0.1%	299,900	12/31/2018
2018 Q3	1/19/2021	17,738	0.1%	305,694	9/30/2018
2018 Q2	1/19/2021	13,071	0.1%	271,593	6/30/2018
2018 Q1	1/19/2021	13,954	0.1%	255,592	3/31/2018
2017 Q4	1/19/2021	6,709	0.0%	122,682	12/31/2017
2017 Q3	1/19/2021	1,072	0.0%	23,487	9/30/2017
2017 Q2	1/19/2021	1,022	0.0%	23,487	6/30/2017
2017 Q1	1/19/2021	764	0.0%	14,832	3/31/2017
2014 Q1	5/7/2014	84	0.0%	1,699	3/31/2014
2013 Q4	2/4/2014	81	0.0%	1,699	12/31/2013