Western Digital Corporation

SWX:WDC Stock Report

Market Cap: CHF 165.7b

Western Digital Ownership

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

Recent Insider Transactions

SWX:WDC Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
01 Jun 26SellCHF 1,083,114Vidyadhara GubbiIndividual2,475CHF 437.62
28 May 26SellCHF 310,865Bruce KiddooIndividual750CHF 414.49
04 May 26SellCHF 1,621,963Vidyadhara GubbiIndividual4,674CHF 347.02
06 Mar 26SellCHF 1,692,736Vidyadhara GubbiIndividual8,518CHF 198.72
04 Mar 26SellCHF 2,140,531Vidyadhara GubbiIndividual10,148CHF 211.17
04 Mar 26SellCHF 1,795,528Cynthia TregillisIndividual8,547CHF 210.08
06 Feb 26SellCHF 1,422,812Cynthia TregillisIndividual6,780CHF 209.85
05 Dec 25SellCHF 2,998,162Vidyadhara GubbiIndividual22,820CHF 135.72
04 Dec 25SellCHF 256,753Kimberly AlexyIndividual2,000CHF 128.38
02 Dec 25SellCHF 361,726Cynthia TregillisIndividual2,801CHF 129.14
25 Nov 25SellCHF 224,563Roxanne OulmanIndividual1,800CHF 124.76
25 Nov 25SellCHF 219,971Kimberly AlexyIndividual1,768CHF 124.42
04 Sep 25SellCHF 825,710Vidyadhara GubbiIndividual11,343CHF 72.79
13 Aug 25SellCHF 580,986Vidyadhara GubbiIndividual9,544CHF 61.34

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
Private Companies113,3500.0329%
State or Government395,3460.115%
Individual Insiders2,046,6070.594%
General Public6,490,8721.88%
Institutions335,635,95697.4%

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

Top Shareholders

Top 25 shareholders own 66.26% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
10.4%
BlackRock, Inc.
35,771,049CHF 17.2b0.73%0.26%
8.75%
FMR LLC
30,176,806CHF 14.5b-8.02%0.83%
6.39%
Vanguard Capital Management, LLC
22,034,861CHF 10.6b0%0.24%
4.98%
Vanguard Portfolio Management, LLC
17,172,653CHF 8.3b0%0.5%
4.49%
State Street Global Advisors, Inc.
15,465,766CHF 7.4b-1.47%0.27%
4.42%
Capital Research and Management Company
15,234,938CHF 7.3b1,330%0.36%
3.67%
JP Morgan Asset Management
12,651,104CHF 6.1b13.1%0.66%
2.75%
Geode Capital Management, LLC
9,477,201CHF 4.6b2.1%0.28%
2.06%
UBS Asset Management AG
7,085,202CHF 3.4b-3.74%0.3%
1.9%
WCM Investment Management, LLC
6,561,810CHF 3.2b-1.93%4.82%
1.67%
Columbia Management Investment Advisers, LLC
5,762,533CHF 2.8b-32.4%0.66%
1.65%
Managed Account Advisors LLC
5,691,734CHF 2.7b-36.9%0.49%
1.57%
Morgan Stanley
5,410,596CHF 2.6b-16%0.28%
1.34%
Invesco Capital Management LLC
4,618,010CHF 2.2b3.84%0.68%
1.33%
Norges Bank Investment Management
4,578,446CHF 2.2b0%0.17%
1.23%
JPMorgan Chase & Co.
4,229,564CHF 2.0b56.5%0.33%
1.05%
Northern Trust Global Investments
3,606,563CHF 1.7b-1.78%0.25%
0.97%
AQR Capital Management, LLC
3,340,085CHF 1.6b17.1%0.87%
0.93%
The Goldman Sachs Group, Inc.
3,202,942CHF 1.5b107%0.53%
0.89%
Amundi Asset Management SAS
3,067,542CHF 1.5b26.5%0.27%
0.78%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
2,699,731CHF 1.3b-38.7%0.34%
0.78%
D. E. Shaw & Co., L.P.
2,688,230CHF 1.3b-52.9%1.26%
0.77%
Fred Alger Management, LLC
2,659,835CHF 1.3b-0.91%5.53%
0.77%
T. Rowe Price Group, Inc.
2,646,484CHF 1.3b1.33%0.13%
0.74%
Dimensional Fund Advisors LP
2,542,206CHF 1.2b-29.5%0.19%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/02 05:31
End of Day Share Price 2026/07/02 00:00
Earnings2026/04/03
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 54 analysts. 24 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