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Western Digital

1,406 hedge funds and large institutions have $88B invested in Western Digital in 2026 Q1 according to their latest regulatory filings, with 358 funds opening new positions, 446 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:

8% less repeat investments, than reductions

Existing positions increased: 446 | Existing positions reduced: 485

1.15% less ownership

Funds ownership: 97.79%96.63% (-1.2%)

53% less call options, than puts

Call options by funds: $3.31B | Put options by funds: $7.05B

Holders
1,406
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
Credit Agricole
276
Credit Agricole
France
$15.9M
OBAM
277
ODDO BHF Asset Management
France
$15.7M
PFS
278
Prospera Financial Services
Texas
$15.3M
Tudor Investment Corp
279
Tudor Investment Corp
Connecticut
$15.1M
ET
280
Entropy Technologies
New York
$15.1M
URS
281
Utah Retirement Systems
Utah
$15M
SA
282
Sanctuary Advisors
Indiana
$14.6M
AC
283
Attestor Capital
Cayman Islands
$14.3M
MCM
284
Maytus Capital Management
New York
$14.2M
VIM
285
Vinva Investment Management
Australia
$14.1M
PFSRSONJ
286
Police & Firemen's Retirement System of New Jersey
New Jersey
$14.1M
Allspring Global Investments
287
Allspring Global Investments
North Carolina
$14.1M
Janus Henderson Group
288
Janus Henderson Group
United Kingdom
$14M
MYIA
289
Mount Yale Investment Advisors
Colorado
$13.9M
Rockefeller Capital Management
290
Rockefeller Capital Management
New York
$13.9M
ETC
291
Exchange Traded Concepts
Oklahoma
$13.8M
NYLIM
292
New York Life Investment Management
New York
$13.7M
Calamos Advisors
293
Calamos Advisors
Illinois
$13.5M
FDCDDQ
294
Federation des caisses Desjardins du Quebec
Quebec, Canada
$13.5M
EI
295
Ethic Inc
New York
$13.4M
Walleye Capital
296
Walleye Capital
New York
$13.3M
STB
297
S&T Bank
Pennsylvania
$13.1M
PEAK6
298
PEAK6
Illinois
$13M
RCW
299
Rheos Capital Works
Japan
$13M
RWM
300
Ritholtz Wealth Management
New York
$12.8M