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PEAK6 LLC

SEC CIK
0001389958
Latest filing
Aug 12, 2026

WDC holding history

Western Digital Corp in every 13F filed by PEAK6 LLC, 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)
16,327
Value
$10.4M
% of portfolio
0.3%
Quarters held
4
Since Q4 2024
Holdings of WDC by PEAK6 LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202616,327$10.4M0.3%−31,789−66.1%ReducedHolders
Q1 202648,116$13.0M0.4%+48,116NewHolders
Q2 20250$00.0%−15,576−100.0%Sold outHolders
Q1 202515,576$629.7K<0.1%+12,879+477.5%AddedHolders
Q4 20242,697$160.8K<0.1%–No prior filingHolders