Western Digital Corp.
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Overview
Financials
Insiders
Institutions
Government
Ownership
Income
Balance Sheet
Cash Flow
WDC Income Statement
WDC Balance Sheet
WDC Cash Flow
Recent trades of WDC by members of U.S. Congress
WDC Stock Insider Trading Activity
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Shares Held
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Reported
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WDC Stock Institutional Owners
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Investor
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Shares
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Change in Shares
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Market Value
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Date
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Reported
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WDC Derivatives Institutional Owners
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Investor
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Recently reported changes by institutional investors
Quarterly net insider trading by WDC's directors and management
Government lobbying spending instances
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$80,000 Oct 21, 2024 Issue: Trade (domestic/foreign)
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$30,000 Oct 11, 2024 Issue: Environment/Superfund Trade (domestic/foreign) Manufacturing
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$80,000 Jul 22, 2024 Issue: Trade (domestic/foreign)
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$30,000 Jul 16, 2024 Issue: Environment/Superfund Trade (domestic/foreign) Manufacturing
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$80,000 Apr 22, 2024 Issue: Trade (domestic/foreign)
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$20,000 Apr 22, 2024 Issue: Environment/Superfund Trade (domestic/foreign) Manufacturing
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$80,000 Jan 22, 2024 Issue: Trade (domestic/foreign)
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$20,000 Jan 22, 2024 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Oct 20, 2023 Issue: Trade (domestic/foreign)
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$30,000 Oct 17, 2023 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Jul 20, 2023 Issue: Trade (domestic/foreign)
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$40,000 Jul 16, 2023 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Jan 20, 2023 Issue: Trade (domestic/foreign)
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$70,000 Jan 11, 2023 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Oct 20, 2022 Issue: Trade (domestic/foreign)
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$70,000 Oct 13, 2022 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Jul 20, 2022 Issue: Trade (domestic/foreign)
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$80,000 Jul 12, 2022 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Apr 20, 2022 Issue: Trade (domestic/foreign) Manufacturing
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$80,000 Apr 20, 2022 Issue: Trade (domestic/foreign)
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$60,000 Jan 20, 2022 Issue: Manufacturing
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$80,000 Jan 20, 2022 Issue: Trade (domestic/foreign)
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$80,000 Oct 20, 2021 Issue: Trade (domestic/foreign)
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$70,000 Oct 19, 2021 Issue: Manufacturing
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$70,000 Jul 20, 2021 Issue: Manufacturing
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$80,000 Jul 20, 2021 Issue: Trade (domestic/foreign)
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$20,000 Apr 20, 2021 Issue: Manufacturing
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$100,000 Apr 20, 2021 Issue: Trade (domestic/foreign)
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$70,000 Jan 21, 2021 Issue: Trade (domestic/foreign)
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$60,000 Jan 20, 2021 Issue: Science/Technology Defense Manufacturing
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$40,000 Jan 19, 2021 Issue: Computer Industry
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$90,000 Jan 15, 2021 Issue: Computer Industry
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$60,000 Oct 19, 2020 Issue: Science/Technology Defense Manufacturing
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$90,000 Oct 16, 2020 Issue: Computer Industry
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$40,000 Oct 16, 2020 Issue: Computer Industry
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$90,000 Jul 16, 2020 Issue: Computer Industry
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$40,000 Jul 14, 2020 Issue: Computer Industry
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$50,000 Apr 16, 2020 Issue: Transportation Automotive Industry
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$50,000 Jan 16, 2020 Issue: Automotive Industry Transportation
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$30,000 Apr 22, 2019 Issue: Trade (domestic/foreign)
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$90,000 Jan 22, 2019 Issue: Trade (domestic/foreign)
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$90,000 Oct 22, 2018 Issue: Trade (domestic/foreign)
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$90,000 Jul 20, 2018 Issue: Trade (domestic/foreign)
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$90,000 Apr 20, 2018 Issue: Trade (domestic/foreign)
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$110,000 Jan 22, 2018 Issue: Trade (domestic/foreign)
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$150,000 Oct 20, 2017 Issue: Trade (domestic/foreign)
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$90,000 Jul 22, 2017 Issue: Trade (domestic/foreign)
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$10,000 Jan 20, 2016 Issue: Computer Industry Trade (domestic/foreign)
Estimated quarterly lobbying spending
U.S. Patents
New patents grants
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Patent Title: Laser mode hop compensation using multi-sector feedback in heat assisted magnetic recording Jan. 07, 2025
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Patent Title: Spintronic device comprising dual fgl and dual spl to reduce perpendicular field at writing location Jan. 07, 2025
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Patent Title: Dual fgl and dual spl spintronic device to reduce perpendicular field at writing location Jan. 07, 2025
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Patent Title: Near-field transducer (nft) designs for improved performance of heat-assisted magnetic recording (hamr) Jan. 07, 2025
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Patent Title: Translation and data management in storage devices Jan. 07, 2025
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Patent Title: Fault tolerance and coherence for shared memory Jan. 07, 2025
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Patent Title: Magnetic recording media with dead magnetic layer Dec. 31, 2024
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Patent Title: Data read synchronization from phase modulated synchronization fields in a data storage device Dec. 31, 2024
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Patent Title: Varying suspension arm length for magnetic storage device Dec. 31, 2024
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Patent Title: System controlled rf signal source architecture with transducer near pole-tip for microwave assisted magnetic recording Dec. 31, 2024
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Patent Title: Tape drive having independently controlled tilting tandem tape heads Dec. 31, 2024
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Patent Title: Removable disk clamp for read-write device in archival data storage library Dec. 31, 2024
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Patent Title: Highly textured 001 bisb and materials for making same Dec. 24, 2024
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Patent Title: Pole tip recession compensation by dual heater ratio optimization in a hard disk drive Dec. 24, 2024
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Patent Title: Extended center stiffener plate for improved structural dynamics of actuators in a multi-actuator hard disk drive Dec. 24, 2024
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Patent Title: Data storage device with accelerated post-emergency-power-off recovery process Dec. 24, 2024
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Patent Title: Data storage library magnetic disk retain and exchange system Dec. 24, 2024
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Patent Title: Multiple authorization requests from a data storage device Dec. 24, 2024
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Patent Title: Managing laser diode cavity thermal transients in hamr disk drives Dec. 17, 2024
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Patent Title: Asynchronous operation completion notification Dec. 17, 2024
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Patent Title: Touchdown detection and write-spacing setting in magnetic recording heads with protruding features Dec. 10, 2024
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Patent Title: Coupling between rotating elements of a magnetic storage device Dec. 10, 2024
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Patent Title: Data retention (dr) warning system Dec. 10, 2024
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Patent Title: Based on thermal stabilities of magnetic nanoparticles Dec. 10, 2024
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Patent Title: Local extension of head overcoat with a near-field transducer extending toward the media-facing surface Dec. 03, 2024
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Patent Title: Data storage device with laser write bias optimization using disk thermal-magnetic response mapping in heat-assisted magnetic recording Dec. 03, 2024
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Patent Title: Verify first write to each storage area of hard disk drive Dec. 03, 2024
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Patent Title: Data storage device with mapping and mitigation of laser mode hop effects in heat-assisted magnetic recording (hamr) Nov. 26, 2024
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Patent Title: Spin-orbit torque (sot) writer with topological insulator materials Nov. 26, 2024
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Patent Title: Storage device pool management based on storage device logical to physical (l2p) table information Nov. 26, 2024
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Patent Title: Autonomic troubleshooting of a system of devices Nov. 26, 2024
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Patent Title: In-network failure indication and recovery Nov. 19, 2024
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Patent Title: Assist cores for spot size converter for heat assisted magnetic recording Nov. 19, 2024
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Patent Title: Magnetic recording head with stable magnetization of shields Nov. 19, 2024
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Patent Title: Current distal to media facing surface Nov. 19, 2024
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Patent Title: Hdd head having same gap verify and system for using same Nov. 19, 2024
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Patent Title: Power improvement for minimum switching frequency operation Nov. 19, 2024
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Patent Title: Preheating laser diodes with reverse bias for hamr disk drives Nov. 12, 2024
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Patent Title: Alternating-bias signal resistance detection for resistive temperature detectors in disk drives Nov. 12, 2024
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Patent Title: Tdmr sot read heads having recessed topological insulator materials Nov. 05, 2024
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Patent Title: Two-dimensional magnetic recording read head with taox layer for flat middle shield topography and method of forming thereof Oct. 29, 2024
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Patent Title: Encoding and integrity markers for molecular storage applications Oct. 29, 2024
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Patent Title: Doping process to refine grain size for smoother bisb film surface Oct. 22, 2024
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Patent Title: Dark laser heating by positive pulse biasing in heat assisted magnetic recording Oct. 22, 2024
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Patent Title: Topological insulator based spin torque oscillator reader Oct. 22, 2024
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Patent Title: Hard disk drive breather filter enabling sorbent replacement Oct. 22, 2024
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Patent Title: Maintaining consistent location for spindle interrupts when spindle motor switches modes Oct. 22, 2024
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Patent Title: Storage device throttling in proof of space blockchain systems Oct. 22, 2024
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Patent Title: Near-field transducer for heat assisted magnetic recording comprising of thermally stable material layer Oct. 15, 2024
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Patent Title: Data storage device with adjacent track interference-aware servo trajectories Oct. 08, 2024
Government Contracts
Federal grants, loans, and purchases
Government Contracts
Estimated quarterly amount awarded from public contracts
WallStreetBets
Number of mentions of WDC in WallStreetBets Daily Discussion
WDC News
Recent insights relating to WDC
CNBC Recommendations
Recent picks made for WDC stock on CNBC
Top ETF Holders
ETFs with the largest estimated holdings in WDC
WDC Top Shareholders
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Shareholder
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Shares Held
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* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.
WDC Stock Smart Score
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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