Western Digital Corp

Robeco Institutional Asset Management B.V. WDC

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/23/2026

Shares

1,376,751

Value ($000)

237,173

Weight

0.3%

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	237,173	0.3%	1,376,751	12/31/2025
2025 Q3	10/22/2025	93,977	0.1%	782,748	9/30/2025
2025 Q2	7/18/2025	23,146	0.0%	361,709	6/30/2025
2025 Q1	4/23/2025	5,093	0.0%	125,971	3/31/2025
2024 Q4	1/23/2025	1,048	0.0%	17,568	12/31/2024
2024 Q3	10/29/2024	1,803	0.0%	26,402	9/30/2024
2024 Q2	7/23/2024	8,827	0.0%	116,494	6/30/2024
2024 Q1	4/24/2024	3,043	0.0%	44,589	3/31/2024
2023 Q4	2/14/2024	1,961	0.0%	37,439	12/31/2023
2023 Q3	10/24/2023	813	0.0%	17,809	9/30/2023
2023 Q2	7/24/2023	6,386	0.0%	168,374	6/30/2023
2023 Q1	5/4/2023	10,140	0.0%	269,192	3/31/2023
2022 Q4	2/7/2023	11,898	0.0%	377,103	12/31/2022
2022 Q3	12/1/2022	13,045	0.0%	400,784	9/30/2022
2022 Q2	12/1/2022	10,048	0.0%	224,134	6/30/2022
2022 Q1	12/1/2022	7,163	0.0%	144,268	3/31/2022
2021 Q4	12/1/2022	7,025	0.0%	107,753	12/31/2021
2021 Q3	12/1/2022	12,400	0.0%	219,722	9/30/2021
2021 Q2	12/1/2022	15,911	0.0%	223,571	6/30/2021
2021 Q1	12/1/2022	10,025	0.0%	150,179	3/31/2021
2020 Q4	12/1/2022	6,852	0.0%	123,700	12/31/2020
2020 Q3	1/19/2021	6,857	0.0%	187,623	9/30/2020
2020 Q2	1/19/2021	25,142	0.1%	569,521	6/30/2020
2020 Q1	1/19/2021	25,687	0.1%	617,171	3/31/2020
2019 Q4	1/19/2021	42,663	0.1%	672,180	12/31/2019
2019 Q3	1/19/2021	46,997	0.2%	788,041	9/30/2019
2019 Q2	1/19/2021	39,758	0.1%	836,109	6/30/2019
2019 Q1	1/19/2021	36,619	0.1%	761,925	3/31/2019
2018 Q4	1/19/2021	24,012	0.1%	648,527	12/31/2018
2018 Q3	1/19/2021	33,485	0.1%	571,029	9/30/2018
2018 Q2	1/19/2021	39,757	0.2%	512,956	6/30/2018
2018 Q1	1/19/2021	42,591	0.2%	461,018	3/31/2018
2017 Q4	1/19/2021	23,172	0.1%	291,231	12/31/2017
2017 Q3	1/19/2021	10,424	0.1%	120,634	9/30/2017
2017 Q2	1/19/2021	3,010	0.0%	33,952	6/30/2017
2017 Q1	1/19/2021	2,645	0.0%	32,026	3/31/2017
2014 Q1	5/7/2014	119,613	0.9%	1,302,691	3/31/2014
2013 Q4	2/4/2014	117,226	1.0%	1,397,213	12/31/2013