Western Digital Corporation

NasdaqGS:WDC Stock Report

Market Cap: US$95.7b

Western Digital Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:WDC Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
06 Feb 26SellUS$1,833,922Cynthia TregillisIndividual6,780US$270.49
05 Dec 25SellUS$3,723,223Vidyadhara GubbiIndividual22,820US$168.54
04 Dec 25SellUS$320,165Kimberly AlexyIndividual2,000US$160.08
02 Dec 25SellUS$449,752Cynthia TregillisIndividual2,801US$160.57
25 Nov 25SellUS$277,956Roxanne OulmanIndividual1,800US$154.42
25 Nov 25SellUS$272,272Kimberly AlexyIndividual1,768US$154.00
04 Sep 25SellUS$1,024,162Vidyadhara GubbiIndividual11,343US$90.29
13 Aug 25SellUS$722,359Vidyadhara GubbiIndividual9,544US$76.26

Insider Trading Volume

Insider Buying: WDC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of WDC?
Owner TypeNumber of SharesOwnership Percentage
Public Companies560.0000164%
Private Companies2030.0000593%
State or Government388,5010.114%
Individual Insiders1,970,6540.576%
Institutions339,753,10699.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 68.51% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
12.5%
The Vanguard Group, Inc.
42,348,660US$12.0b-2.16%0.14%
10.5%
BlackRock, Inc.
35,506,336US$10.0b2.28%0.12%
9.68%
FMR LLC
32,808,986US$9.3b41.9%0.45%
4.63%
State Street Global Advisors, Inc.
15,695,954US$4.4b1.51%0.13%
3.3%
JP Morgan Asset Management
11,190,423US$3.2b19.1%0.27%
2.74%
Geode Capital Management, LLC
9,282,432US$2.6b-1.4%0.14%
2.66%
Managed Account Advisors LLC
9,026,510US$2.5b-50.8%0.37%
2.51%
Columbia Management Investment Advisers, LLC
8,520,425US$2.4b-1.88%0.46%
2.17%
UBS Asset Management AG
7,360,230US$2.1b-26.3%0.16%
1.97%
WCM Investment Management, LLC
6,691,209US$1.9b-1.29%2.43%
1.9%
Morgan Stanley
6,443,431US$1.8b8.75%0.16%
1.68%
D. E. Shaw & Co., L.P.
5,701,318US$1.6b-40.8%1.31%
1.35%
Norges Bank Investment Management
4,578,446US$1.3b32.8%0.08%
1.31%
Invesco Capital Management LLC
4,447,286US$1.3b29.9%0.33%
1.3%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
4,401,806US$1.2b76%0.24%
1.08%
Northern Trust Global Investments
3,671,955US$1.0b-3.51%0.12%
1.05%
Dimensional Fund Advisors LP
3,565,342US$1.0b-6.3%0.12%
0.89%
Goldman Sachs Asset Management, L.P.
3,007,468US$848.9m37%0.16%
0.84%
AQR Capital Management, LLC
2,852,391US$805.1m74.3%0.42%
0.8%
JPMorgan Chase & Co.
2,702,555US$762.8m64.7%0.11%
0.79%
Fred Alger Management, LLC
2,684,341US$757.7m-21.2%2.96%
0.77%
T. Rowe Price Group, Inc.
2,611,856US$737.2m1.72%0.06%
0.72%
Amundi Asset Management SAS
2,425,733US$684.7m75.2%0.11%
0.7%
Maple Rock Capital Partners Inc.
2,381,525US$672.2m-8.03%18.46%
0.7%
Eaton Vance Management
2,376,862US$670.9m1.19%0.12%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/02/27 22:45
End of Day Share Price 2026/02/27 00:00
Earnings2026/01/02
Annual Earnings2025/06/27

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Western Digital Corporation is covered by 55 analysts. 22 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
James FontanelliArete Research Services LLP
Brett SimpsonArete Research Services LLP
James KelleherArgus Research Company