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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 %
ET
276
Entropy Technologies
New York
$1.38M +$1.38M +34,063 New
MMA
277
Miracle Mile Advisors
California
$1.37M -$624K -15,431 -31%
PFU
278
Parus Finance (UK)
United Kingdom
$1.37M -$5.03M -124,362 -79%
WS
279
Wedbush Securities
California
$1.37M -$390K -9,639 -22%
Marshall Wace
280
Marshall Wace
United Kingdom
$1.37M -$25.2M -622,839 -95%
Corient Private Wealth
281
Corient Private Wealth
Florida
$1.3M -$291K -7,189 -18%
RIM
282
Rakuten Investment Management
Japan
$1.29M +$1.29M +31,733 New
AV
283
ASR Vermogensbeheer
Netherlands
$1.26M +$1.26M +31,151 New
BBVA
284
Banco Bilbao Vizcaya Argentaria
Spain
$1.24M -$639K -16,037 -34%
BCA
285
Burren Capital Advisors
Gibraltar
$1.23M +$1.23M +30,360 New
Cetera Investment Advisers
286
Cetera Investment Advisers
Illinois
$1.23M -$296K -7,311 -19%
OPERF
287
Oregon Public Employees Retirement Fund
Oregon
$1.21M -$378K -9,346 -24%
D.E. Shaw & Co
288
D.E. Shaw & Co
New York
$1.18M -$19.4M -479,954 -94%
IC
289
IEQ Capital
California
$1.18M -$511K -12,647 -30%
Wealth Enhancement Advisory Services
290
Wealth Enhancement Advisory Services
Minnesota
$1.17M +$157K +3,881 +16%
MSU
291
Mizuho Securities USA
New York
$1.13M -$627K -15,498 -36%
HCM
292
Highbridge Capital Management
New York
$1.11M +$1.11M +27,500 New
VPIM
293
Vanguard Personalized Indexing Management
California
$1.11M -$385K -9,529 -26%
CHAM
294
Clear Harbor Asset Management
Connecticut
$1.1M +$233K +5,754 +27%
Nordea Investment Management
295
Nordea Investment Management
Sweden
$1.09M -$347K -8,824 -24%
TRSOTSOK
296
Teachers Retirement System of the State of Kentucky
Kentucky
$1.08M -$217K -5,364 -17%
AWA
297
Arkadios Wealth Advisors
Georgia
$1.05M -$13.7K -340 -1%
OGC
298
One68 Global Capital
New York
$1.05M -$1.15M -28,508 -52%
CCM
299
Collar Capital Management
Wisconsin
$1.03M -$321K -7,931 -24%
AF
300
Avanza Fonder
Sweden
$1.03M -$421K -10,082 -29%
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