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Western Digital

957 hedge funds and large institutions have $41.4B invested in Western Digital in 2025 Q3 according to their latest regulatory filings, with 288 funds opening new positions, 350 increasing their positions, 235 reducing their positions, and 67 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

28% more funds holding

Funds holding: 745957 (+212)

5.55% less ownership

Funds ownership: 104.6%99.05% (-5.6%)

25% less call options, than puts

Call options by funds: $2.27B | Put options by funds: $3.02B

Holders
957
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.27B
Puts
$3.02B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EGM
351
Engineers Gate Manager
New York
$3.65M
GC
352
Guggenheim Capital
Illinois
$3.62M
AAP
353
Ardsley Advisory Partners
Connecticut
$3.6M
Wellington Management Group
354
Wellington Management Group
Massachusetts
$3.58M
AG
355
AIA Group
Hong Kong
$3.51M
QT
356
Quantbot Technologies
New York
$3.47M
VT
357
Volterra Technologies
New York
$3.46M
HI
358
HBK Investments
Texas
$3.45M
CAPTRUST Financial Advisors
359
CAPTRUST Financial Advisors
North Carolina
$3.29M
DRP
360
Decker Retirement Planning
Utah
$3.27M
TRSOTSOK
361
Teachers Retirement System of the State of Kentucky
Kentucky
$3.25M
Wealthfront Advisers
362
Wealthfront Advisers
California
$3.18M
CCM
363
Collar Capital Management
Wisconsin
$3.12M
EC
364
Estate Counselors
Wisconsin
$3.1M
Pathstone Holdings
365
Pathstone Holdings
New Jersey
$3.1M
ZIM
366
Zacks Investment Management
Illinois
$3.01M
HighTower Advisors
367
HighTower Advisors
Illinois
$2.95M
BBP
368
Banco BTG Pactual
Brazil
$2.89M
Focus Partners Wealth
369
Focus Partners Wealth
Massachusetts
$2.87M
GAM
370
Generali Asset Management
Italy
$2.85M
Janney Montgomery Scott
371
Janney Montgomery Scott
Pennsylvania
$2.79M
FC
372
FORA Capital
Florida
$2.76M
Group One Trading
373
Group One Trading
Illinois
$2.76M
DF
374
Donoghue Forlines
Massachusetts
$2.74M
DFCM
375
Dark Forest Capital Management
Puerto Rico
$2.69M