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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 %
JCM
676
JAT Capital Management
Connecticut
– -$2.29M -50,835 Closed
VF
677
Virtu Financial
New York
– -$2.05M -45,579 Closed
DC
678
Diametric Capital
Massachusetts
– -$1.97M -43,680 Closed
BCM
679
Bayesian Capital Management
New York
– -$1.88M -41,807 Closed
SCP
680
Sender Company & Partners
New York
– -$1.83M -40,492 Closed
TCM
681
Twin Capital Management
Pennsylvania
– -$1.68M -37,219 Closed
AAF
682
Andra AP-fonden
Sweden
– -$1.57M -34,927 Closed
AC
683
AXQ Capital
New Jersey
– -$1.51M -33,426 Closed
ACM
684
AREX Capital Management
New York
– -$1.34M -29,768 Closed
VI
685
Versor Investments
New York
– -$1.34M -29,637 Closed
BC
686
Beaconlight Capital
New York
– -$1.31M -29,068 Closed
Point72 Asset Management
687
Point72 Asset Management
Connecticut
– -$1.19M -26,460 Closed
NRD
688
Nebula Research & Development
New York
– -$1.16M -25,632 Closed
GCM
689
Graham Capital Management
Connecticut
– -$1.14M -25,396 Closed
TCM
690
Teza Capital Management
Illinois
– -$1.11M -24,613 Closed
AAP
691
Ardsley Advisory Partners
Connecticut
– -$1.01M -22,491 Closed
Envestnet Portfolio Solutions
692
Envestnet Portfolio Solutions
Illinois
– -$1,000K -22,187 Closed
BP
693
BBR Partners
New York
– -$894K -19,845 Closed
MMEA
694
Main Management ETF Advisors
California
– -$679K -15,072 Closed
QCM
695
Qsemble Capital Management
New York
– -$636K -14,120 Closed
Rockefeller Capital Management
696
Rockefeller Capital Management
New York
– -$619K -13,721 Closed
HI
697
Harper Investing
California
– -$615K -13,647 Closed
SF
698
Synovus Financial
Georgia
– -$574K -12,742 Closed
LCS
699
Levin Capital Strategies
New York
– -$537K -11,907 Closed
Focus Partners Wealth
700
Focus Partners Wealth
Massachusetts
– -$521K -11,567 Closed
26 27
28
29 30