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Western Digital
WDC

Overview Fund Activity

739 hedge funds and large institutions have $23.3B invested in Western Digital in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 282 increasing their positions, 206 reducing their positions, and 82 closing their positions.

Holders
739
Holders Change
+88
Holders Change %
+13.52%
% of All Funds
9.92%
Holding in Top 10
20
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+25%
% of All Funds
0.27%
New
180
Increased
282
Reduced
206
Closed
82
Calls
$945M
Puts
$904M
Net Calls
+$40.2M
Net Calls Change
-$477M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$1.66B
2
BlackRock
2
BlackRock
New York
$2.24B
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.06B
4
SCP
4
Soroban Capital Partners
New York
$196M
5
IC
5
Impactive Capital
New York
$229M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$724M
2
UBS Group
2
UBS Group
Switzerland
$731M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$58.1M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$226M
5
SPC
5
Slate Path Capital
New York
$386M
Name Holding Trade Value Shares
Change 		Shares
Change %
Pictet Asset Management
126
Pictet Asset Management
Switzerland
$13.6M +$106K +1,653 +0.8%
Skandinaviska Enskilda Banken (SEB)
127
Skandinaviska Enskilda Banken (SEB)
Sweden
$13.4M +$689K +10,770 +5%
Envestnet Asset Management
128
Envestnet Asset Management
Illinois
$13.4M +$5.88M +91,966 +79%
Renaissance Technologies
129
Renaissance Technologies
New York
$12.9M +$8.44M +131,900 +189%
Manulife (Manufacturers Life Insurance)
130
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$12.8M -$194K -3,027 -1%
Ohio Public Employees Retirement System (OPERS)
131
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.6M +$285K +4,461 +2%
State of Wisconsin Investment Board
132
State of Wisconsin Investment Board
Wisconsin
$12.4M -$6.62M -103,393 -35%
SO
133
STRS Ohio
Ohio
$12.2M +$81.7K +1,277 +0.7%
DIG
134
DeepCurrents Investment Group
New York
$11.9M -$1.81M -28,259 -13%
Chevy Chase Trust
135
Chevy Chase Trust
Maryland
$11.8M +$119K +1,858 +1%
RCW
136
Rheos Capital Works
Japan
$11.5M +$11.5M +180,000 New
PCMH
137
Polymer Capital Management (HK)
Hong Kong
$11.3M +$8.21M +128,350 +265%
APG Asset Management
138
APG Asset Management
Netherlands
$11.1M +$364K +6,682 +3%
New York State Common Retirement Fund
139
New York State Common Retirement Fund
New York
$11.1M – – –
MMA
140
Mizuho Markets Americas
New York
$10.6M +$10.6M +165,500 New
Mitsubishi UFJ Trust & Banking
141
Mitsubishi UFJ Trust & Banking
Japan
$10.5M +$1.02M +15,919 +11%
TA
142
Trivest Advisors
Hong Kong
$10.4M +$10.4M +163,300 New
Treasurer of the State of North Carolina
143
Treasurer of the State of North Carolina
North Carolina
$10.3M +$229K +3,583 +2%
Royal London Asset Management
144
Royal London Asset Management
United Kingdom
$10.3M -$263K -4,104 -2%
CCM
145
Cobalt Capital Management
New Jersey
$10.2M +$10.2M +160,000 New
CSS
146
Cubist Systematic Strategies
Connecticut
$10M +$10M +156,557 New
PCM
147
Polymer Capital Management
New York
$9.89M +$2.54M +39,663 +35%
Universal-Beteiligungs- und Servicegesellschaft
148
Universal-Beteiligungs- und Servicegesellschaft
Germany
$9.89M -$2.41M -37,637 -20%
IMRF
149
Illinois Municipal Retirement Fund
Illinois
$9.85M +$1.28M +19,927 +15%
IC
150
IEQ Capital
California
$9.73M +$7.86M +122,849 +421%
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6
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