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Western Digital

1,400 hedge funds and large institutions have $88B invested in Western Digital in 2026 Q1 according to their latest regulatory filings, with 357 funds opening new positions, 442 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:

9% less repeat investments, than reductions

Existing positions increased: 442 | Existing positions reduced: 485

1.19% less ownership

Funds ownership: 97.77%96.58% (-1.2%)

53% less call options, than puts

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

Holders
1,400
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
EF
151
Empowered Funds
Pennsylvania
$49.8M
Treasurer of the State of North Carolina
152
Treasurer of the State of North Carolina
North Carolina
$49.5M
Mariner
153
Mariner
Kansas
$48.8M
Manulife (Manufacturers Life Insurance)
154
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$48.7M
Ensign Peak Advisors
155
Ensign Peak Advisors
Utah
$48.1M
SG Americas Securities
156
SG Americas Securities
New York
$47.9M
1832 Asset Management
157
1832 Asset Management
Ontario, Canada
$47.3M
TAM
158
Talos Asset Management
New York
$47M
IG
159
ING Group
Netherlands
$46.9M
TD Asset Management
160
TD Asset Management
Ontario, Canada
$46.9M
Cerity Partners
161
Cerity Partners
New York
$46.8M
KK
162
KLP Kapitalforvaltning
Norway
$46.7M
VIA
163
Vanguard Investments Australia
Australia
$46.2M
Chevy Chase Trust
164
Chevy Chase Trust
Maryland
$45.3M
Stifel Financial
165
Stifel Financial
Missouri
$45.1M
CBU
166
CIBC Bancorp USA
Illinois
$44.2M
APG Asset Management
167
APG Asset Management
Netherlands
$42.6M
ERSOT
168
Employees Retirement System of Texas
Texas
$42.1M
Alyeska Investment Group
169
Alyeska Investment Group
Illinois
$42M
LGF
170
LGT Group Foundation
Liechtenstein
$41.8M
Mitsubishi UFJ Trust & Banking
171
Mitsubishi UFJ Trust & Banking
Japan
$41.6M
CGH
172
Crossmark Global Holdings
Texas
$41.3M
Asset Management One
173
Asset Management One
Japan
$40.1M
TAF
174
Tredje AP-fonden
Sweden
$40.1M
Toronto Dominion Bank
175
Toronto Dominion Bank
Ontario, Canada
$39.6M