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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
PCM
226
Prelude Capital Management
New York
$2.48M
QT
227
Quantbot Technologies
New York
$2.43M
AAIM
228
American Assets Investment Management
California
$2.43M
UIM
229
USS Investment Management
United Kingdom
$2.41M
II
230
IFM Investors
Australia
$2.41M
KPF
231
K2 Principal Fund
Ontario, Canada
$2.4M
FFM
232
FengHe Fund Management
Singapore
$2.34M
URS
233
Utah Retirement Systems
Utah
$2.32M
X
234
Xponance
Pennsylvania
$2.29M
Daiwa Securities Group
235
Daiwa Securities Group
Japan
$2.22M
TI
236
Tidal Investments
Wisconsin
$2.2M
Public Sector Pension Investment Board (PSP Investments)
237
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.19M
NYLIM
238
New York Life Investment Management
New York
$2.11M
CIBC Asset Management
239
CIBC Asset Management
Ontario, Canada
$2.09M
ECM
240
Eisler Capital Management
United Kingdom
$2.06M
Teacher Retirement System of Texas
241
Teacher Retirement System of Texas
Texas
$2.04M
PFSRSONJ
242
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.04M
PCMH
243
Polymer Capital Management (HK)
Hong Kong
$1.96M
HS
244
HighVista Strategies
Massachusetts
$1.95M
Wolverine Trading
245
Wolverine Trading
Illinois
$1.95M
FDCDDQ
246
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.94M
YCM
247
Yousif Capital Management
Michigan
$1.88M
Janus Henderson Group
248
Janus Henderson Group
United Kingdom
$1.86M
BNP Paribas Asset Management
249
BNP Paribas Asset Management
France
$1.85M
Creative Planning
250
Creative Planning
Kansas
$1.85M