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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 %
Susquehanna International Group
101
Susquehanna International Group
Pennsylvania
$10.1M -$1.49M -36,822 -13%
New York State Teachers Retirement System (NYSTRS)
102
New York State Teachers Retirement System (NYSTRS)
New York
$9.99M -$3.73M -92,299 -27%
Aviva
103
Aviva
United Kingdom
$9.84M -$1.22M -30,184 -11%
Two Sigma Advisers
104
Two Sigma Advisers
New York
$9.8M -$66.1M -1,635,102 -87%
Adage Capital Partners
105
Adage Capital Partners
Massachusetts
$9.8M -$4.8M -118,791 -33%
CGH
106
Crossmark Global Holdings
Texas
$9.8M -$2.96M -73,093 -23%
Twin Tree Management
107
Twin Tree Management
Texas
$9.71M +$6.61M +163,406 +213%
DekaBank Deutsche Girozentrale
108
DekaBank Deutsche Girozentrale
Germany
$9.38M -$3.32M -82,928 -26%
KC
109
Kadensa Capital
Hong Kong
$9.23M -$1.95M -48,233 -17%
KC
110
Kintayl Capital
New York
$8.94M -$484K -11,975 -5%
Aberdeen Group
111
Aberdeen Group
United Kingdom
$8.7M +$2.74M +69,306 +46%
DIG
112
DeepCurrents Investment Group
New York
$8.64M -$312K -7,718 -3%
First Trust Advisors
113
First Trust Advisors
Illinois
$8.64M +$8.02M +198,349 +1,300%
RGC
114
Redwood Grove Capital
California
$8.6M -$2.78M -68,740 -24%
Pictet Asset Management
115
Pictet Asset Management
Switzerland
$8.51M -$2.33M -57,542 -21%
RCM
116
Rivermont Capital Management
New York
$8.36M -$2.88M -71,225 -26%
Thrivent Financial for Lutherans
117
Thrivent Financial for Lutherans
Minnesota
$8.34M +$2.71M +64,031 +48%
Manulife (Manufacturers Life Insurance)
118
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.19M -$2.78M -68,638 -25%
Swedbank
119
Swedbank
Sweden
$8.18M -$7.42M -183,582 -48%
Axa
120
Axa
France
$8.18M +$6.45M +159,427 +373%
MAM
121
Melqart Asset Management
United Kingdom
$8.11M +$3.82M +94,493 +89%
Korea Investment Corp
122
Korea Investment Corp
South Korea
$8.04M -$4.99M -123,416 -38%
Skandinaviska Enskilda Banken (SEB)
123
Skandinaviska Enskilda Banken (SEB)
Sweden
$8.02M -$8.36M -206,830 -51%
SG Americas Securities
124
SG Americas Securities
New York
$7.85M +$7.58M +187,538 +2,878%
Ohio Public Employees Retirement System (OPERS)
125
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.79M -$307K -7,583 -4%
3 4
5
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