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Western Digital

1,167 hedge funds and large institutions have $57.5B invested in Western Digital in 2025 Q4 according to their latest regulatory filings, with 300 funds opening new positions, 407 increasing their positions, 362 reducing their positions, and 70 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

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

1.28% less ownership

Funds ownership: 99.05%97.77% (-1.3%)

7% less funds holding in top 10

Funds holding in top 10: 2927 (-2)

43% less call options, than puts

Call options by funds: $2.92B | Put options by funds: $5.17B

Holders
1,167
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
27
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.92B
Puts
$5.17B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
State of Tennessee, Department of Treasury
151
State of Tennessee, Department of Treasury
Tennessee
$30.6M
Alyeska Investment Group
152
Alyeska Investment Group
Illinois
$30.5M
Toronto Dominion Bank
153
Toronto Dominion Bank
Ontario, Canada
$30.4M
Treasurer of the State of North Carolina
154
Treasurer of the State of North Carolina
North Carolina
$30.3M
Chevy Chase Trust
155
Chevy Chase Trust
Maryland
$29.9M
Royal London Asset Management
156
Royal London Asset Management
United Kingdom
$29.6M
APG Asset Management
157
APG Asset Management
Netherlands
$29.2M
FAF
158
Första AP-fonden
Sweden
$29.2M
KK
159
KLP Kapitalforvaltning
Norway
$29M
LGF
160
LGT Group Foundation
Liechtenstein
$28.8M
Loomis, Sayles & Company
161
Loomis, Sayles & Company
Massachusetts
$28.6M
OSAM
162
O'Shaughnessy Asset Management
Connecticut
$28.4M
Marshall Wace
163
Marshall Wace
United Kingdom
$27.9M
Stifel Financial
164
Stifel Financial
Missouri
$27.7M
Asset Management One
165
Asset Management One
Japan
$27.4M
CS
166
Candriam SCA
Luxembourg
$26.9M
RCM
167
Rivermont Capital Management
New York
$26.6M
AIM
168
Artemis Investment Management
United Kingdom
$26.2M
SO
169
STRS Ohio
Ohio
$26.2M
CGH
170
Crossmark Global Holdings
Texas
$26.1M
Ohio Public Employees Retirement System (OPERS)
171
Ohio Public Employees Retirement System (OPERS)
Ohio
$26.1M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
172
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$25.4M
6CM
173
683 Capital Management
New York
$24.7M
CIBC Asset Management
174
CIBC Asset Management
Ontario, Canada
$24.7M
Mercer Global Advisors
175
Mercer Global Advisors
Colorado
$24.6M