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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

248% more first-time investments, than exits

New positions opened: 358 | Existing positions closed: 103

53% more capital invested

Capital invested by funds: $57.5B → $88B (+$30.5B)

33% more funds holding in top 10

Funds holding in top 10: 2736 (+9)

20% more funds holding

Funds holding: 1,1701,406 (+236)

8% less repeat investments, than reductions

Existing positions increased: 446 | Existing positions reduced: 485

1.15% less ownership

Funds ownership: 97.78%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
+236
Holders Change %
+20.17%
% of All Funds
17.32%
Holding in Top 10
36
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+33.33%
% of All Funds
0.44%
New
358
Increased
446
Reduced
485
Closed
103
Calls
$3.31B
Puts
$7.05B
Net Calls
-$3.74B
Net Calls Change
-$1.49B
Name Holding Trade Value Shares
Change
Change in
Stake
AllianceBernstein
76
AllianceBernstein
Tennessee
$131M -$226M -865,947 -53%
Universal-Beteiligungs- und Servicegesellschaft
77
Universal-Beteiligungs- und Servicegesellschaft
Germany
$128M +$23.4M +89,784 +23%
Neuberger Berman Group
78
Neuberger Berman Group
New York
$123M +$7.95M +30,456 +7%
National Bank of Canada
79
National Bank of Canada
Quebec, Canada
$118M +$42.1M +161,199 +59%
Natixis Advisors
80
Natixis Advisors
Massachusetts
$115M +$13.3M +50,969 +14%
WRCM
81
Whale Rock Capital Management
Massachusetts
$111M +$108M +412,006 New
EPFB
82
Employees Provident Fund Board
Malaysia
$110M +$106M +405,167 New
Russell Investments Group
83
Russell Investments Group
United Kingdom
$107M +$15.6M +59,930 +18%
LPL Financial
84
LPL Financial
California
$107M +$16.6M +63,669 +19%
Parnassus Investments
85
Parnassus Investments
California
$107M -$33.1M -126,695 -24%
BNP Paribas Asset Management
86
BNP Paribas Asset Management
France
$101M +$44M +168,406 +82%
First Trust Advisors
87
First Trust Advisors
Illinois
$100M -$67.2M -257,290 -41%
LSV Asset Management
88
LSV Asset Management
Illinois
$99.9M -$97.9M -375,140 -50%
GAM
89
Gotham Asset Management
New York
$99.5M -$36.3M -138,986 -27%
Nordea Investment Management
90
Nordea Investment Management
Sweden
$99M +$73.7M +282,309 +288%
Korea Investment Corp
91
Korea Investment Corp
South Korea
$98.8M -$1.33M -5,101 -1%
Bank of Nova Scotia
92
Bank of Nova Scotia
Ontario, Canada
$98.2M -$200M -765,788 -68%
Mackenzie Financial
93
Mackenzie Financial
Ontario, Canada
$98.1M -$36.7M -140,737 -28%
Caisse de Depot et Placement du Quebec (CDPQ)
94
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$97M -$61.3M -234,867 -40%
SAM
95
Storebrand Asset Management
Norway
$96.6M -$9.88M -37,846 -10%
QC
96
Quadrature Capital
United Kingdom
$96M +$92.7M +354,942 New
TA
97
Trivest Advisors
Hong Kong
$93.3M -$138M -530,000 -61%
QCM
98
Quantinno Capital Management
New York
$91.6M -$9.02M -34,550 -9%
Canada Pension Plan Investment Board
99
Canada Pension Plan Investment Board
Ontario, Canada
$90.3M -$12.6M -48,204 -13%
BG
100
Bahl & Gaynor
Ohio
$88M -$13M -49,639 -13%