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Western Digital

1,157 hedge funds and large institutions have $57.4B invested in Western Digital in 2025 Q4 according to their latest regulatory filings, with 296 funds opening new positions, 404 increasing their positions, 360 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:

1.43% less ownership

Funds ownership: 99.04%97.61% (-1.4%)

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
1,157
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
FPF
1151
First Pacific Financial
Washington
$517
SC
1152
Stephens Consulting
Michigan
$517
HWP
1153
Highline Wealth Partners
California
$345
LIA
1154
Luken Investment Analytics
Tennessee
$345
AIM
1155
Arcadia Investment Management
Michigan
$345
SHIM
1156
Stone House Investment Management
Pennsylvania
$345
PAMS
1157
Pinpoint Asset Management (Singapore)
$172
RCMU
1158
Rokos Capital Management (UK)
United Kingdom
EF
1159
Empowered Funds
Pennsylvania
HF
1160
HRT Financial
New York
SC
1161
Samlyn Capital
New York
JG
1162
Jain Global
New York
AIM
1163
Anatole Investment Management
Hong Kong
ECM
1164
ExodusPoint Capital Management
New York
DC
1165
Dendur Capital
New York
TC
1166
Tairen Capital
Hong Kong
PAMP
1167
Polar Asset Management Partners
Ontario, Canada
QC
1168
Quadrature Capital
United Kingdom
TI
1169
Trexquant Investment
Connecticut
SH
1170
SeaTown Holdings
Singapore
PP
1171
PDT Partners
New York
AIM
1172
Achmea Investment Management
Netherlands
BHCM
1173
Brevan Howard Capital Management
Jersey
CCM
1174
Cobalt Capital Management
New Jersey
OTL
1175
Oak Thistle LLC
New York