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UBS Group AG

SEC CIK
0001610520
Latest filing
Aug 13, 2026

WDC holding history

Western Digital Corp in every 13F filed by UBS Group AG, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WDC overviewAll 13F holders of WDCFull Q2 2026 holdings

Shares (Q2 2026)
1,258,485
Value
$803.8M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of WDC by UBS Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,258,485$803.8M0.1%−2,923,969−69.9%ReducedHolders
Q1 20264,182,454$1.13B0.2%−368,367−8.1%ReducedHolders
Q4 20254,550,821$784.0M0.2%−2,779,175−37.9%ReducedHolders
Q3 20257,329,996$880.0M0.2%−4,097,220−35.9%ReducedHolders
Q2 202511,427,216$731.2M0.2%−5,662,033−33.1%ReducedHolders
Q1 202517,089,249$690.9M0.2%+8,999,414+111.2%AddedHolders
Q4 20248,089,835$482.4M0.1%+1,776,784+28.1%AddedHolders
Q3 20246,313,051$431.1M0.1%−144,983−2.2%ReducedHolders
Q2 20246,458,034$489.3M0.2%+387,858+6.4%AddedHolders
Q1 20246,070,176$414.2M0.1%+327,091+5.7%AddedHolders
Q4 20235,743,085$300.8M0.1%+82,007+1.4%AddedHolders
Q3 20235,661,078$258.3M0.1%+3,646,286+181.0%AddedHolders
Q2 20232,014,792$76.4M<0.1%−1,732,112−46.2%ReducedHolders
Q1 20233,746,904$141.1M0.1%−1,050,140−21.9%ReducedHolders
Q4 20224,797,044$151.3M0.1%+708,817+17.3%AddedHolders
Q3 20224,088,227$133.1M0.1%−1,848,491−31.1%ReducedHolders
Q2 20225,936,718$266.1M0.1%+4,345,734+273.1%AddedHolders
Q1 20221,590,984$79.0M<0.1%+1,044,039+190.9%AddedHolders
Q4 2021546,945$35.7M<0.1%+71,434+15.0%AddedHolders
Q3 2021475,511$26.8M<0.1%+24,601+5.5%AddedHolders
Q2 2021450,910$32.1M<0.1%+102,542+29.4%AddedHolders
Q1 2021348,368$23.3M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.