WESTERN DIGITAL CORP (WDC) Institutional Ownership Changes & 13F Activity

WESTERN DIGITAL CORP (WDC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include State Street Corp, Citadel Advisors Llc, Envestnet Asset Management Inc, Deprince Race & Zollo Inc, and Qrg Capital Management, Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-260,463-37.1%440,889$281.60MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+21,337+32.4%87,122$55.65MQ2 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Buy+2,142+25.7%10,487$6.70MQ2 2026Sep 23, 2026
State Street CorpBuy+810,849+5.2%16,276,615$10.40BQ2 2026Sep 22, 2026
Andra Ap-FondenSell-12,680-15.5%69,057$44.11MQ2 2026Sep 22, 2026
Silicon Valley Capital PartnersBuy+976+1318.9%1,050$670.75KQ2 2026Sep 21, 2026
Anchor Investment Management, LlcBuy+28—28$17.88KQ2 2026Sep 15, 2026
Manufacturers Life Insurance Company, TheBuy+9,322+5.2%189,249$120.88MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcSell-3,923-17.3%18,708$11.95MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-52-1.5%3,449$2.20MQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+392,010+147.4%657,878$420.20MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+18,934+17.8%125,149$79.94MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-1-3.6%27$17.28KQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+48+37.8%175$111.78KQ2 2026Aug 28, 2026
Corient Private Wealth LlcSell-13,812-21.1%51,543$32.92MQ2 2026Aug 27, 2026
Optimize Financial IncSell-39-0.3%11,387$7.27MQ2 2026Aug 27, 2026
Groupe La FrancaiseBuy+7,674—7,674$4.90MQ2 2026Aug 25, 2026
Tobias Financial Advisors, Inc.Buy+683—683$436.25KQ2 2026Aug 25, 2026
California State Teachers Retirement SystemBuy+5,356+1.0%529,792$338.39MQ2 2026Aug 24, 2026
Cyber Hornet Etfs LlcBuy+1+0.1%940$600.40KQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-8,693-31.6%18,844$12.04MQ2 2026Aug 21, 2026
West Michigan Advisors, LlcBuy+5,160+165.5%8,277$5.29MQ2 2026Aug 21, 2026
Deprince Race & Zollo IncSell-32,315-27.3%85,930$54.89MQ2 2026Aug 20, 2026
Rehmann Capital Advisory GroupBuy+435—435$277.91KQ2 2026Aug 20, 2026
Harvest Fund Management Co., LtdBuy+243+0.4%65,829$42.04MQ2 2026Aug 20, 2026
Spx Gestao De Recursos LtdaBuy+11,300—11,300$7.22MQ2 2026Aug 19, 2026
Mercer Global Advisors IncSell-6,846-4.8%134,376$85.83MQ2 2026Aug 19, 2026
Archer Investment CorpBuy+617—617$394.09KQ2 2026Aug 19, 2026
Kingsview Wealth Management, LlcSell-513-42.3%699$446.64KQ2 2026Aug 19, 2026
Fox Hill Wealth ManagementBuy+109+14.2%876$559.72KQ2 2026Aug 19, 2026
Showing 30 of 1,795

Frequently asked questions about WDC activity

  • Which institutional owners are buying WDC?

    Institutional owners buying WDC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in WDC activity?

    "Buy" means an investor increased their reported position in WDC compared to the prior reporting period. This reflects growing exposure to WESTERN DIGITAL CORP (WDC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in WDC increasing?

    Institutional interest in WDC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.