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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
AB
251
Amalgamated Bank
New York
$18.7M
PNC Financial Services Group
252
PNC Financial Services Group
Pennsylvania
$18.7M
LFM
253
LGT Fund Management
Liechtenstein
$18.6M
Osaic Holdings
254
Osaic Holdings
Arizona
$18.5M
Parallax Volatility Advisers
255
Parallax Volatility Advisers
California
$18.5M
EGM
256
Engineers Gate Manager
New York
$18.4M
IMPI
257
Ilmarinen Mutual Pension Insurance
Finland
$18.1M
OIAM
258
OFI Invest Asset Management
France
$17.8M
QCM
259
QRG Capital Management
Illinois
$17.8M
HFM
260
Harvest Fund Management
China
$17.7M
RIM
261
Rakuten Investment Management
Japan
$17.7M
SOADOR
262
State of Alaska Department of Revenue
Alaska
$17.6M
MAM
263
Melqart Asset Management
United Kingdom
$17.4M
Corient Private Wealth
264
Corient Private Wealth
Florida
$17.3M
X
265
Xponance
Pennsylvania
$17.3M
VPIM
266
Vanguard Personalized Indexing Management
California
$17.1M
SG
267
Sienna Gestion
France
$17.1M
VA
268
Vident Advisory
Georgia
$16.6M
CD
269
Chapin Davis
Maryland
$16.5M
AAIM
270
American Assets Investment Management
California
$16.2M
TCM
271
Tyro Capital Management
Florida
$16.1M
UM
272
UniSuper Management
Australia
$16M
IMCOOI
273
Investment Management Corp of Ontario (IMCO)
Canada
$16M
Credit Agricole
274
Credit Agricole
France
$15.9M
OBAM
275
ODDO BHF Asset Management
France
$15.7M