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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
AllianceBernstein
76
AllianceBernstein
Tennessee
$131M
Universal-Beteiligungs- und Servicegesellschaft
77
Universal-Beteiligungs- und Servicegesellschaft
Germany
$128M
Neuberger Berman Group
78
Neuberger Berman Group
New York
$123M
National Bank of Canada
79
National Bank of Canada
Quebec, Canada
$118M
Natixis Advisors
80
Natixis Advisors
Massachusetts
$115M
WRCM
81
Whale Rock Capital Management
Massachusetts
$111M
EPFB
82
Employees Provident Fund Board
Malaysia
$110M
Russell Investments Group
83
Russell Investments Group
United Kingdom
$107M
LPL Financial
84
LPL Financial
California
$107M
Parnassus Investments
85
Parnassus Investments
California
$107M
BNP Paribas Asset Management
86
BNP Paribas Asset Management
France
$101M
First Trust Advisors
87
First Trust Advisors
Illinois
$100M
LSV Asset Management
88
LSV Asset Management
Illinois
$99.9M
GAM
89
Gotham Asset Management
New York
$99.5M
Nordea Investment Management
90
Nordea Investment Management
Sweden
$99M
Korea Investment Corp
91
Korea Investment Corp
South Korea
$98.8M
Bank of Nova Scotia
92
Bank of Nova Scotia
Ontario, Canada
$98.2M
Mackenzie Financial
93
Mackenzie Financial
Ontario, Canada
$98.1M
Caisse de Depot et Placement du Quebec (CDPQ)
94
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$97M
SAM
95
Storebrand Asset Management
Norway
$96.6M
QC
96
Quadrature Capital
United Kingdom
$96M
TA
97
Trivest Advisors
Hong Kong
$93.3M
QCM
98
Quantinno Capital Management
New York
$91.6M
Canada Pension Plan Investment Board
99
Canada Pension Plan Investment Board
Ontario, Canada
$90.3M
BG
100
Bahl & Gaynor
Ohio
$88M