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Western Digital
WDC

Overview Fund Activity

650 hedge funds and large institutions have $14.2B invested in Western Digital in 2025 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 109 increasing their positions, 444 reducing their positions, and 140 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
650
Holders Change
-51
Holders Change %
-7.28%
% of All Funds
8.83%
Holding in Top 10
16
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-15.79%
% of All Funds
0.22%
New
97
Increased
109
Reduced
444
Closed
140
Calls
$953M
Puts
$437M
Net Calls
+$517M
Net Calls Change
-$188M

Top Buyers

1
UBS Group
UBS Group
Switzerland
+$258M
2
Fidelity International
Fidelity International
Bermuda
+$188M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$90.1M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$86.4M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$50.9M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$535M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$446M
3
BlackRock
BlackRock
New York
-$299M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$261M
5
State Street
State Street
Massachusetts
-$189M
Name Holding Trade Value Shares
Change 		Shares
Change %
Universal-Beteiligungs- und Servicegesellschaft
126
Universal-Beteiligungs- und Servicegesellschaft
Germany
$7.77M -$897K -22,183 -10%
SO
127
STRS Ohio
Ohio
$7.64M -$2.36M -58,482 -24%
HI
128
HBK Investments
Texas
$7.52M +$7.52M +185,946 New
EF
129
Empowered Funds
Pennsylvania
$7.52M +$7.01M +173,486 +1,399%
Prudential Financial
130
Prudential Financial
New Jersey
$7.39M -$2.55M -63,023 -26%
APG Asset Management
131
APG Asset Management
Netherlands
$7.39M -$2.78M -74,358 -27%
Toronto Dominion Bank
132
Toronto Dominion Bank
Ontario, Canada
$7.38M +$1.14M +28,212 +18%
Chevy Chase Trust
133
Chevy Chase Trust
Maryland
$7.38M -$2.33M -57,590 -24%
New York State Common Retirement Fund
134
New York State Common Retirement Fund
New York
$7M -$2.26M -55,905 -24%
N
135
Natixis
France
$6.71M +$5.09M +127,910 +313%
ASM
136
AI-Squared Management
Hong Kong
$6.7M +$6.7M +165,653 New
Royal London Asset Management
137
Royal London Asset Management
United Kingdom
$6.65M -$1.22M -30,177 -16%
Treasurer of the State of North Carolina
138
Treasurer of the State of North Carolina
North Carolina
$6.39M -$1.95M -48,283 -23%
Nomura Holdings
139
Nomura Holdings
Japan
$6.26M +$805K +19,911 +15%
TD Asset Management
140
TD Asset Management
Ontario, Canada
$6.24M -$1.94M -48,035 -24%
SCP
141
Soroban Capital Partners
New York
$6.11M +$6.11M +151,072 New
Verition Fund Management
142
Verition Fund Management
Connecticut
$6.08M -$14.7M -364,139 -71%
KCM
143
Kingdon Capital Management
New York
$6.06M -$5.17M -127,830 -46%
CF
144
Corebridge Financial
Texas
$6.02M -$2.33M -57,706 -28%
Mitsubishi UFJ Trust & Banking
145
Mitsubishi UFJ Trust & Banking
Japan
$6.02M -$2.37M -58,509 -28%
Simplex Trading
146
Simplex Trading
Illinois
$5.88M +$1.74M +42,943 +42%
Asset Management One
147
Asset Management One
Japan
$5.83M -$1.51M -37,420 -21%
MGP
148
M&G plc
United Kingdom
$5.8M -$2.98M -74,481 -34%
CC
149
Clearline Capital
New York
$5.63M -$1.82M -44,959 -24%
Comerica Bank
150
Comerica Bank
Texas
$5.55M +$1.72M +42,557 +45%
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