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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
VPIM
251
Vanguard Personalized Indexing Management
California
$3.43M
PFSRSONJ
252
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.37M
Teacher Retirement System of Texas
253
Teacher Retirement System of Texas
Texas
$3.36M
FAF
254
Fjarde Ap-fonden
Sweden
$3.34M
MC
255
MIG Capital
California
$3.3M
Rockefeller Capital Management
256
Rockefeller Capital Management
New York
$3.28M
ET
257
Entropy Technologies
New York
$3.24M
HS
258
HighVista Strategies
Massachusetts
$3.24M
Corient Private Wealth
259
Corient Private Wealth
Florida
$3.17M
SOADOR
260
State of Alaska Department of Revenue
Alaska
$3.15M
SM
261
Sciencast Management
New Jersey
$3.13M
NYLIM
262
New York Life Investment Management
New York
$3.07M
CIBC Asset Management
263
CIBC Asset Management
Ontario, Canada
$3.04M
TI
264
Trexquant Investment
Connecticut
$3.01M
PCM
265
Prelude Capital Management
New York
$2.99M
Marshall Wace
266
Marshall Wace
United Kingdom
$2.99M
GCM
267
Graham Capital Management
Connecticut
$2.98M
Mirae Asset Global Investments
268
Mirae Asset Global Investments
South Korea
$2.98M
FDCDDQ
269
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.95M
OAC
270
OMERS Administration Corp
Ontario, Canada
$2.93M
STA
271
Summit Trail Advisors
New York
$2.89M
TI
272
Tidal Investments
Wisconsin
$2.89M
YCM
273
Yousif Capital Management
Michigan
$2.89M
Cetera Investment Advisers
274
Cetera Investment Advisers
Illinois
$2.89M
NAM
275
Nissay Asset Management
Japan
$2.87M