WDC icon

Western Digital

939 hedge funds and large institutions have $41.4B invested in Western Digital in 2025 Q3 according to their latest regulatory filings, with 285 funds opening new positions, 341 increasing their positions, 231 reducing their positions, and 66 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:

27% more funds holding

Funds holding: 740939 (+199)

5.55% less ownership

Funds ownership: 104.46%98.92% (-5.5%)

25% less call options, than puts

Call options by funds: $2.27B | Put options by funds: $3.02B

Holders
939
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.27B
Puts
$3.02B
Net Calls
Net Calls Change

Top Sellers

1 -$1.15B
2 -$1.02B
3 -$555M
4
UBS Group
UBS Group
Switzerland
-$492M
5
DnB Asset Management
DnB Asset Management
Norway
-$471M
Name Holding Trade Value Shares
Change
Change in
Stake
SOMRS
201
State of Michigan Retirement System
Michigan
$13.2M
KAM
202
Knightsbridge Asset Management
California
$12.9M
TI
203
Trexquant Investment
Connecticut
$12.9M
BFM
204
Boothbay Fund Management
New York
$12.7M
SFI
205
Susquehanna Fundamental Investments
Pennsylvania
$12.7M
AssetMark Inc
206
AssetMark Inc
California
$12.7M
ASRS
207
Arizona State Retirement System
Arizona
$12.4M
CCS
208
Concentric Capital Strategies
Connecticut
$12.2M
QCM
209
Qsemble Capital Management
New York
$12.2M
JF
210
Jump Financial
Illinois
$12.1M
Nisa Investment Advisors
211
Nisa Investment Advisors
Missouri
$12M
PC
212
Permit Capital
Pennsylvania
$12M
SH
213
SeaTown Holdings
Singapore
$12M
Handelsbanken Fonder
214
Handelsbanken Fonder
Sweden
$12M
Los Angeles Capital Management
215
Los Angeles Capital Management
California
$11.6M
PP
216
PDT Partners
New York
$11.6M
CM
217
Caption Management
Oklahoma
$11.5M
US Bancorp
218
US Bancorp
Minnesota
$11.4M
Man Group
219
Man Group
United Kingdom
$11.3M
Caisse de Depot et Placement du Quebec (CDPQ)
220
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$11.3M
Zurich Cantonal Bank
221
Zurich Cantonal Bank
Switzerland
$11.1M
SMDAM
222
Sumitomo Mitsui DS Asset Management
Japan
$11M
CIBC Private Wealth Group
223
CIBC Private Wealth Group
Georgia
$11M
MR
224
Munich Reinsurance
$10.9M
ProShare Advisors
225
ProShare Advisors
Maryland
$10.9M