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Western Digital

1,406 hedge funds and large institutions have $88B invested in Western Digital in 2026 Q1 according to their latest regulatory filings, with 358 funds opening new positions, 446 increasing their positions, 485 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

8% less repeat investments, than reductions

Existing positions increased: 446 | Existing positions reduced: 485

1.15% less ownership

Funds ownership: 97.79%96.63% (-1.2%)

53% less call options, than puts

Call options by funds: $3.31B | Put options by funds: $7.05B

Holders
1,406
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
36
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.31B
Puts
$7.05B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FAF
226
Fjarde Ap-fonden
Sweden
$24.2M
BBVA
227
Banco Bilbao Vizcaya Argentaria
Spain
$23.8M
SMDAM
228
Sumitomo Mitsui DS Asset Management
Japan
$23.6M
Loomis, Sayles & Company
229
Loomis, Sayles & Company
Massachusetts
$23.5M
MML Investors Services
230
MML Investors Services
Massachusetts
$23.1M
Temasek Holdings
231
Temasek Holdings
Singapore
$22.5M
Lazard Asset Management
232
Lazard Asset Management
New York
$22.4M
AAF
233
Andra AP-fonden
Sweden
$22.1M
Man Group
234
Man Group
United Kingdom
$22.1M
Pacer Advisors
235
Pacer Advisors
Pennsylvania
$21.9M
LA
236
LBP AM
France
$21.7M
IGAM
237
iA Global Asset Management
Quebec, Canada
$21.5M
MIM
238
MetLife Investment Management
New Jersey
$21.4M
COPPSERS
239
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$21.4M
MIF
240
Mediolanum International Funds
Ireland
$20.9M
VMPIC
241
Varma Mutual Pension Insurance Co
Finland
$20.6M
IMC Chicago
242
IMC Chicago
Illinois
$20.4M
PWAM
243
Park West Asset Management
California
$20.3M
DnB Asset Management
244
DnB Asset Management
Norway
$19.9M
CAIMH
245
Central Asset Investments & Management Holdings
Hong Kong
$19.9M
PP
246
PensionDanmark Pensionsforsikringsaktieselskab
Denmark
$19.8M
II
247
IFM Investors
Australia
$19.7M
Fifth Third Bancorp
248
Fifth Third Bancorp
Ohio
$19.7M
Retirement Systems of Alabama
249
Retirement Systems of Alabama
Alabama
$19.5M
Public Sector Pension Investment Board (PSP Investments)
250
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$19M