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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 %
GJL
251
Gendell Jeffrey L
$1.82M -$13.8M -342,116 -88%
NAM
252
Nissay Asset Management
Japan
$1.74M -$534K -13,208 -23%
LGF
253
LGT Group Foundation
Liechtenstein
$1.74M -$535K -13,232 -24%
Group One Trading
254
Group One Trading
Illinois
$1.74M -$426K -10,534 -20%
Mirae Asset Global ETFs Holdings
255
Mirae Asset Global ETFs Holdings
Hong Kong
$1.7M -$387K -9,568 -19%
PNC Financial Services Group
256
PNC Financial Services Group
Pennsylvania
$1.7M +$28.8K +713 +2%
CWM
257
CIBC World Markets
New York
$1.69M -$1.22M -30,284 -42%
Mariner
258
Mariner
Kansas
$1.67M -$201K -4,974 -11%
CM
259
Caption Management
Oklahoma
$1.66M -$3.18M -78,732 -66%
SOADOR
260
State of Alaska Department of Revenue
Alaska
$1.65M -$462K -11,423 -22%
TPSF
261
Texas Permanent School Fund
Texas
$1.64M +$1.64M +37,344 New
MOACM
262
Mutual of America Capital Management
New York
$1.64M -$580K -14,342 -26%
ACM
263
Aquatic Capital Management
Illinois
$1.62M +$1.62M +40,021 New
GWM
264
Greenwich Wealth Management
Connecticut
$1.6M -$516K -12,773 -24%
RBA
265
Richard Bernstein Advisors
New York
$1.59M -$563K -13,932 -26%
SSA
266
Schonfeld Strategic Advisors
New York
$1.58M -$2.4M -59,437 -60%
Mirae Asset Global Investments
267
Mirae Asset Global Investments
South Korea
$1.57M -$495K -14,313 -24%
AIMCA
268
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.54M +$1.54M +38,179 New
Pacer Advisors
269
Pacer Advisors
Pennsylvania
$1.52M -$498K -12,306 -25%
FAF
270
Fjarde Ap-fonden
Sweden
$1.5M -$938K -23,186 -39%
EI
271
Ethic Inc
New York
$1.49M -$475K -11,627 -24%
Janney Montgomery Scott
272
Janney Montgomery Scott
Pennsylvania
$1.44M -$382K -9,460 -21%
OQS
273
Occudo Quantitative Strategies
Florida
$1.41M +$76.2K +1,876 +6%
DIA
274
Dana Investment Advisors
Wisconsin
$1.41M -$1.17M -29,059 -45%
Public Employees Retirement Association of Colorado
275
Public Employees Retirement Association of Colorado
Colorado
$1.38M -$447K -11,055 -24%
9 10
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