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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
NIM
126
NEOS Investment Management
Connecticut
$63.1M
Mirae Asset Global Investments
127
Mirae Asset Global Investments
South Korea
$61.7M
A
128
AustralianSuper
Australia
$60.8M
Mirae Asset Global ETFs Holdings
129
Mirae Asset Global ETFs Holdings
Hong Kong
$60.1M
State of Wisconsin Investment Board
130
State of Wisconsin Investment Board
Wisconsin
$60.1M
Royal London Asset Management
131
Royal London Asset Management
United Kingdom
$59.4M
Jones Financial Companies
132
Jones Financial Companies
Missouri
$58.5M
Pictet Asset Management
133
Pictet Asset Management
Switzerland
$58.3M
OSAM
134
O'Shaughnessy Asset Management
Connecticut
$57.3M
HF
135
HRT Financial
New York
$57.1M
CLGM
136
Capitolis Liquid Global Markets
New York
$57.1M
HRCM
137
Hawk Ridge Capital Management
California
$56.6M
BSA
138
Braun Stacey Associates
New York
$56.1M
Walleye Trading
139
Walleye Trading
New York
$55.9M
GJL
140
Gendell Jeffrey L
$54.1M
RCMU
141
Rokos Capital Management (UK)
United Kingdom
$53.7M
American Century Companies
142
American Century Companies
Missouri
$53.6M
Canada Life
143
Canada Life
Manitoba, Canada
$53.2M
Swedbank
144
Swedbank
Sweden
$52.9M
AIP
145
ARS Investment Partners
New York
$51.9M
SC
146
Samlyn Capital
New York
$51.2M
AG
147
Avala Global
New York
$51.1M
New York State Common Retirement Fund
148
New York State Common Retirement Fund
New York
$51.1M
Massachusetts Financial Services
149
Massachusetts Financial Services
Massachusetts
$50.2M
WorldQuant Millennium Advisors
150
WorldQuant Millennium Advisors
New York
$50M