WESTERN DIGITAL CORP (WDC)

Technology · Computer Storage Devices

WESTERN DIGITAL CORP (WDC) stock research on InvestAtlant: institutional ownership from 13F filings, insider Form 4 activity, and SEC context.

Top institutional holders (2026-Q3)

InstitutionSharesValue% Outstanding
EXCHANGE TRADED CONCEPTS, LLC 2,116,078 $961.67M 0.57%
AMF Tjanstepension AB 847,047 $384.95M 0.23%
Sumitomo Mitsui Trust Group, Inc. 805,827 $366.22M 0.22%
PRINCIPAL FINANCIAL GROUP INC 700,481 $318.34M 0.19%
Cambridge Investment Research Advisors, Inc. 563,047 3.4K 0.15%
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 440,014 67.72M 0.12%
ProShare Advisors LLC 424,942 93.12M 0.11%
Robeco Institutional Asset Management B.V. 397,574 80.68M 0.11%

Recent insider transactions

DateInsiderTitleTypeValue
2026-10-29 Cole Martin I Director Sale $79.6K
2026-10-29 Cole Martin I Director Sale 50.6K
2026-10-29 Cole Martin I Director Sale 59.7K
2026-10-29 Cole Martin I Director Sale 94.3K
2026-10-29 Cole Martin I Director Sale $95.8K
2026-10-29 Cole Martin I Director Sale $82.6K
2026-10-29 Cole Martin I Director Sale 25.6K
2026-10-29 Cole Martin I Director Sale $232.1K

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Holdings from SEC 13F. Insider trades from Form 4. Congress from House and Senate PTRs. Real-time market prices via TradingView.