Western Digital Corp

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC WDC

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

2,809,409

Value ($000)

483,977

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	2/13/2026	483,977	0.1%	2,809,409	12/31/2025
2025 Q3	11/14/2025	318,188	0.1%	2,650,242	9/30/2025
2025 Q2	8/14/2025	204,978	0.0%	3,203,282	6/30/2025
2025 Q1	5/19/2025	134,751	0.0%	3,332,954	3/31/2025
2024 Q4	2/14/2025	273,852	0.1%	4,592,516	12/31/2024
2024 Q3	11/14/2024	253,453	0.1%	3,711,428	9/30/2024
2024 Q2	8/14/2024	225,725	0.1%	2,979,084	6/30/2024
2024 Q1	5/15/2024	173,886	0.1%	2,548,154	3/31/2024
2023 Q4	2/14/2024	122,367	0.0%	2,336,579	12/31/2023
2023 Q3	11/13/2023	101,087	0.0%	2,215,354	9/30/2023
2023 Q2	8/11/2023	60,970	0.0%	1,618,517	6/30/2023
2023 Q1	5/15/2023	60,970	0.0%	1,618,517	3/31/2023
2022 Q4	2/14/2023	53,937	0.0%	1,709,584	12/31/2022
2022 Q3	11/14/2022	50,262	0.0%	1,544,149	9/30/2022
2022 Q2	8/12/2022	124,879	0.1%	2,785,619	6/30/2022
2022 Q1	5/16/2022	179,359	0.1%	3,612,475	3/31/2022
2021 Q4	2/14/2022	240,408	0.1%	3,686,669	12/31/2021
2021 Q3	11/15/2021	210,825	0.1%	3,735,379	9/30/2021
2021 Q2	8/16/2021	259,869	0.1%	3,651,388	6/30/2021
2021 Q1	5/14/2021	239,408	0.1%	3,586,636	3/31/2021
2020 Q4	3/1/2021	204,825	0.1%	3,697,870	12/31/2020
2020 Q3	11/13/2020	134,969	0.1%	3,692,728	9/30/2020
2020 Q2	8/14/2020	159,077	0.1%	3,603,103	6/30/2020
2020 Q1	5/15/2020	140,766	0.1%	3,382,165	3/31/2020
2019 Q4	2/14/2020	215,750	0.1%	3,399,240	12/31/2019
2014 Q1	5/23/2014	72,057	0.1%	784,755	3/31/2014
2013 Q4	1/31/2014	64,852	0.1%	772,974	12/31/2013