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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
MSU
401
Mizuho Securities USA
New York
$5.54M
PCMH
402
Polymer Capital Management (HK)
Hong Kong
$5.46M
CIP
403
Convergence Investment Partners
Florida
$5.46M
WLG
404
Williamson Legacy Group
Indiana
$5.4M
CIBC World Market
405
CIBC World Market
Ontario, Canada
$5.39M
KF
406
Krilogy Financial
Missouri
$5.36M
CIAM
407
Caitong International Asset Management
Hong Kong
$5.3M
DWA
408
Dorsey Wright & Associates
California
$5.29M
FPAS
409
Focus Partners Advisor Solutions
Missouri
$5.28M
Blackstone Inc
410
Blackstone Inc
New York
$5.23M
HIMCH
411
Hartford Investment Management Co (HIMCO)
Connecticut
$5.23M
DIA
412
Dana Investment Advisors
Wisconsin
$5.23M
CCM
413
Collar Capital Management
Wisconsin
$5.2M
AF
414
Avanza Fonder
Sweden
$5.19M
LSA
415
L & S Advisors
California
$5.14M
PCA
416
Pallas Capital Advisors
Massachusetts
$5.14M
Kayne Anderson Rudnick Investment Management
417
Kayne Anderson Rudnick Investment Management
California
$5.11M
TS
418
Triglav Skladi
Slovenia
$5.06M
SLFPAM
419
St. Louis Financial Planners Asset Management
Missouri
$5.05M
TWC
420
TD Waterhouse Canada
Ontario, Canada
$5.01M
ACA
421
Aptus Capital Advisors
Alabama
$5.01M
PWM
422
Parkway Wealth Management
Texas
$5M
HPC
423
Highland Peak Capital
Connecticut
$4.99M
S
424
SharpePoint
Arizona
$4.96M
M&T Bank
425
M&T Bank
New York
$4.89M