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Western Digital

742 hedge funds and large institutions have $23.3B invested in Western Digital in 2025 Q2 according to their latest regulatory filings, with 178 funds opening new positions, 285 increasing their positions, 206 reducing their positions, and 81 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

14% more funds holding

Funds holding: 653742 (+89)

3.44% more ownership

Funds ownership: 101.14%104.58% (+3.4%)

4% more call options, than puts

Call options by funds: $945M | Put options by funds: $904M

Holders
742
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
20
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$945M
Puts
$904M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MML Investors Services
326
MML Investors Services
Massachusetts
$1.58M
OSAM
327
O'Shaughnessy Asset Management
Connecticut
$1.56M
MSU
328
Mizuho Securities USA
New York
$1.54M
DADC
329
D.A. Davidson & Co
Montana
$1.53M
CHAM
330
Clear Harbor Asset Management
Connecticut
$1.5M
CAIMH
331
Central Asset Investments & Management Holdings
Hong Kong
$1.47M
KRS
332
Kentucky Retirement Systems
Kentucky
$1.42M
IA
333
IFP Advisors
Florida
$1.4M
Pathstone Holdings
334
Pathstone Holdings
New Jersey
$1.36M
Fifth Third Bancorp
335
Fifth Third Bancorp
Ohio
$1.35M
HIMCH
336
Hartford Investment Management Co (HIMCO)
Connecticut
$1.35M
LAM
337
Lifestyle Asset Management
Texas
$1.33M
Osaic Holdings
338
Osaic Holdings
Arizona
$1.33M
RBC
339
Romano Brothers & Co
Illinois
$1.29M
MGP
340
Metis Global Partners
California
$1.28M
PAS
341
Park Avenue Securities
New York
$1.26M
BAMF
342
BI Asset Management Fondsmaeglerselskab
Denmark
$1.25M
LOAMS
343
Lombard Odier Asset Management (Switzerland)
Switzerland
$1.25M
William Blair & Company
344
William Blair & Company
Illinois
$1.24M
SOW
345
State of Wyoming
Wyoming
$1.2M
AA
346
Ancora Advisors
Ohio
$1.19M
NW
347
NewEdge Wealth
Pennsylvania
$1.19M
LSERS
348
Louisiana State Employees Retirement System
Louisiana
$1.18M
SAM
349
Securian Asset Management
Minnesota
$1.16M
NB
350
Norinchukin Bank
Japan
$1.14M