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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 %
SPA
376
Sherbrooke Park Advisers
New York
$462K +$462K +11,422 New
EF
377
Empirical Finance
Pennsylvania
$451K -$124K -3,074 -22%
IIM
378
INTECH Investment Management
Florida
$450K -$146K -3,599 -24%
NMIMC
379
Northwestern Mutual Investment Management Company
Wisconsin
$447K -$140K -3,458 -24%
AAMU
380
APG Asset Management US
New York
$445K -$144K -3,515 -24%
SC
381
Savant Capital
Illinois
$436K -$220K -5,441 -34%
VSQM
382
V-Square Quantitative Management
Illinois
$434K -$50.7K -1,254 -10%
PCM
383
Penserra Capital Management
California
$423K -$299K -7,402 -41%
SACTSONJ
384
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$420K -$136K -3,359 -24%
APF
385
Alaska Permanent Fund
Alaska
$417K -$135K -3,070 -24%
KAS
386
Kestra Advisory Services
Texas
$414K -$74.8K -1,850 -15%
VWM
387
Venturi Wealth Management
Texas
$411K -$39.3K -971 -9%
KRSITF
388
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$406K +$7.4K +183 +2%
IMCOOI
389
Investment Management Corp of Ontario (IMCO)
Canada
$395K +$395K +9,771 New
TIAA Trust, National Association
390
TIAA Trust, National Association
North Carolina
$393K -$154K -3,807 -28%
DILIC
391
Dai-ichi Life Insurance Company
Japan
$389K +$389K +9,627 New
VanEck Associates
392
VanEck Associates
New York
$388K -$87.1K -2,155 -18%
OC
393
Oppenheimer & Co
New York
$386K -$112K -2,779 -23%
Bank of Nova Scotia
394
Bank of Nova Scotia
Ontario, Canada
$374K -$1.3M -32,142 -78%
CAIMH
395
Central Asset Investments & Management Holdings
Hong Kong
$370K +$102K +2,525 +38%
WI
396
Wahed Invest
New York
$367K -$83.9K -2,076 -19%
CVM
397
Cheviot Value Management
California
$355K +$355K +7,884 New
CAU
398
Caxton Associates (UK)
$354K +$354K +8,754 New
PGFC
399
Peapack-Gladstone Financial Corp
New Jersey
$352K -$210K -5,208 -37%
BAMF
400
BI Asset Management Fondsmaeglerselskab
Denmark
$339K -$1.26M -31,131 -79%
14 15
16
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