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Rhumbline Advisers

SEC CIK
0001115418
Latest filing
Aug 11, 2026

WDC holding history

Western Digital Corp in every 13F filed by Rhumbline Advisers, 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)
633,209
Value
$404.4M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of WDC by Rhumbline Advisers, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026633,209$404.4M0.3%+38,804+6.5%AddedHolders
Q1 2026594,405$160.8M0.1%−40,631−6.4%ReducedHolders
Q4 2025635,036$109.4M0.1%−33,676−5.0%ReducedHolders
Q3 2025668,712$80.3M0.1%−11,589−1.7%ReducedHolders
Q2 2025680,301$43.5M<0.1%+5,427+0.8%AddedHolders
Q1 2025674,874$27.3M<0.1%+46,202+7.3%AddedHolders
Q4 2024628,672$37.5M<0.1%+8,029+1.3%AddedHolders
Q3 2024620,643$42.4M<0.1%−6,990−1.1%ReducedHolders
Q2 2024627,633$47.6M<0.1%+31,145+5.2%AddedHolders
Q1 2024596,488$40.7M<0.1%−25,161−4.0%ReducedHolders
Q4 2023621,649$32.6M<0.1%+14,040+2.3%AddedHolders
Q3 2023607,609$27.7M<0.1%−7,338−1.2%ReducedHolders
Q2 2023614,947$23.3M<0.1%+874+0.1%AddedHolders
Q1 2023614,073$23.1M<0.1%−2,660−0.4%ReducedHolders
Q4 2022616,733$19.5M<0.1%+31,128+5.3%AddedHolders
Q3 2022585,605$19.1M<0.1%+27,442+4.9%AddedHolders
Q2 2022558,163$25.0M<0.1%+61,586+12.4%AddedHolders
Q1 2022496,577$24.7M<0.1%+7,339+1.5%AddedHolders
Q4 2021489,238$31.9M<0.1%+4,193+0.9%AddedHolders
Q3 2021485,045$27.4M<0.1%−13,448−2.7%ReducedHolders
Q2 2021498,493$35.5M<0.1%−8,493−1.7%ReducedHolders
Q1 2021506,986$33.8M<0.1%––Holders

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