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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
EFM
401
E Fund Management
China
$5.56M
ADEF
402
Adams Diversified Equity Fund
Maryland
$5.55M
MSU
403
Mizuho Securities USA
New York
$5.54M
PCMH
404
Polymer Capital Management (HK)
Hong Kong
$5.46M
CIP
405
Convergence Investment Partners
Florida
$5.46M
WLG
406
Williamson Legacy Group
Indiana
$5.4M
CIBC World Market
407
CIBC World Market
Ontario, Canada
$5.39M
KF
408
Krilogy Financial
Missouri
$5.36M
CIAM
409
Caitong International Asset Management
Hong Kong
$5.3M
DWA
410
Dorsey Wright & Associates
California
$5.29M
FPAS
411
Focus Partners Advisor Solutions
Missouri
$5.28M
Blackstone Inc
412
Blackstone Inc
New York
$5.23M
HIMCH
413
Hartford Investment Management Co (HIMCO)
Connecticut
$5.23M
DIA
414
Dana Investment Advisors
Wisconsin
$5.23M
CCM
415
Collar Capital Management
Wisconsin
$5.2M
AF
416
Avanza Fonder
Sweden
$5.19M
LSA
417
L & S Advisors
California
$5.14M
PCA
418
Pallas Capital Advisors
Massachusetts
$5.14M
Kayne Anderson Rudnick Investment Management
419
Kayne Anderson Rudnick Investment Management
California
$5.11M
TS
420
Triglav Skladi
Slovenia
$5.06M
SLFPAM
421
St. Louis Financial Planners Asset Management
Missouri
$5.05M
TWC
422
TD Waterhouse Canada
Ontario, Canada
$5.01M
ACA
423
Aptus Capital Advisors
Alabama
$5.01M
PWM
424
Parkway Wealth Management
Texas
$5M
HPC
425
Highland Peak Capital
Connecticut
$4.99M