Institutional shares held 316 Million
25.8M calls
9.43M puts
Total value of holdings $17.7B
$1.44B calls
$527M puts
Market Cap $18.2B
317,555,008 Shares Out.
Institutional ownership 99.38%
# of Institutions 789


Latest Institutional Activity in WDC

Top Purchases

Q1 2025
Ubs Group Ag Shares Held: 17.1M ($981M)
Q1 2025
Fil LTD Shares Held: 7.57M ($435M)
Q1 2025
Alyeska Investment Group, L.P. Shares Held: 5.03M ($289M)
Q1 2025
Balyasny Asset Management LLC Shares Held: 2.24M ($129M)
Q1 2025
Holocene Advisors, LP Shares Held: 5.1M ($293M)

Top Sells

Q1 2025
Price T Rowe Associates Inc Shares Held: 5.5M ($316M)
Q1 2025
Jpmorgan Chase & CO Shares Held: 19.9M ($1.14B)
Q1 2025
Macquarie Group LTD Shares Held: 89.9K ($5.16M)
Q1 2025
Ubs Asset Management Americas Inc Shares Held: 3.33M ($191M)
Q1 2025
Two Sigma Advisers, LP Shares Held: 243K ($13.9M)

About WDC

Western Digital Corporation develops, manufactures, and sells data storage devices and solutions in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook personal computers (PCs), smart video systems, gaming consoles, and set top boxes; flash-based embedded storage products for mobile phones, tablets, notebook PCs, and other portable and wearable devices, as well as automotive, Internet of Things, industrial, and connected home applications; and flash-based memory wafers. The company also provides data center devices and solutions comprising enterprise helium hard drives; enterprise SSDs consisting of flash-based SSDs and software solutions for use in enterprise servers, online transactions, data analysis, and other enterprise applications; data center solutions for data storage systems and tiered storage models; and data storage platforms. In addition, it offers client solutions, such as external HDD storage products in mobile and desktop form; client portable SSDs; removable cards that are used in consumer devices comprising mobile phones, tablets, imaging systems, and cameras and smart video systems; universal serial bus flash drives for use in the computing and consumer markets; and wireless drive products used in-field back up of created content, as well as wireless streaming of high-definition movies, photos, music, and documents to tablets, smartphones, and PCs. The company sells its products under the G-Technology, SanDisk, and WD brands to original equipment manufacturers, distributors, dealers, resellers, and retailers. Western Digital Corporation was founded in 1970 and is headquartered in San Jose, California.


Insider Transactions at WDC

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
968K Shares
From 19 Insiders
Grant, award, or other acquisition 968K shares
Sell / Disposition
422K Shares
From 15 Insiders
Payment of exercise price or tax liability 203K shares
Open market or private sale 217K shares
Bona fide gift 2K shares

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