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Western Digital

650 hedge funds and large institutions have $14.2B invested in Western Digital in 2025 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 109 increasing their positions, 444 reducing their positions, and 140 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

less funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

29% less capital invested

Capital invested by funds: $20B → $14.2B (-$5.83B)

31% less first-time investments, than exits

New positions opened: 97 | Existing positions closed: 140

75% less repeat investments, than reductions

Existing positions increased: 109 | Existing positions reduced: 444

Holders
650
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$953M
Puts
$437M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ET
276
Entropy Technologies
New York
$1.38M
MMA
277
Miracle Mile Advisors
California
$1.37M
PFU
278
Parus Finance (UK)
United Kingdom
$1.37M
WS
279
Wedbush Securities
California
$1.37M
Marshall Wace
280
Marshall Wace
United Kingdom
$1.37M
Corient Private Wealth
281
Corient Private Wealth
Florida
$1.3M
RIM
282
Rakuten Investment Management
Japan
$1.29M
AV
283
ASR Vermogensbeheer
Netherlands
$1.26M
BBVA
284
Banco Bilbao Vizcaya Argentaria
Spain
$1.24M
BCA
285
Burren Capital Advisors
Gibraltar
$1.23M
Cetera Investment Advisers
286
Cetera Investment Advisers
Illinois
$1.23M
OPERF
287
Oregon Public Employees Retirement Fund
Oregon
$1.21M
D.E. Shaw & Co
288
D.E. Shaw & Co
New York
$1.18M
IC
289
IEQ Capital
California
$1.18M
Wealth Enhancement Advisory Services
290
Wealth Enhancement Advisory Services
Minnesota
$1.17M
MSU
291
Mizuho Securities USA
New York
$1.13M
HCM
292
Highbridge Capital Management
New York
$1.11M
VPIM
293
Vanguard Personalized Indexing Management
California
$1.11M
CHAM
294
Clear Harbor Asset Management
Connecticut
$1.1M
Nordea Investment Management
295
Nordea Investment Management
Sweden
$1.09M
TRSOTSOK
296
Teachers Retirement System of the State of Kentucky
Kentucky
$1.08M
AWA
297
Arkadios Wealth Advisors
Georgia
$1.05M
OGC
298
One68 Global Capital
New York
$1.05M
CCM
299
Collar Capital Management
Wisconsin
$1.03M
AF
300
Avanza Fonder
Sweden
$1.03M