WDC icon

Western Digital
WDC

Overview Fund Activity

735 hedge funds and large institutions have $23.3B invested in Western Digital in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 279 increasing their positions, 205 reducing their positions, and 81 closing their positions.

Holders
735
Holders Change
+84
Holders Change %
+12.9%
% of All Funds
9.87%
Holding in Top 10
20
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+25%
% of All Funds
0.27%
New
180
Increased
279
Reduced
205
Closed
81
Calls
$781M
Puts
$812M
Net Calls
-$31.1M
Net Calls Change
-$548M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$1.66B
2
BlackRock
2
BlackRock
New York
$2.24B
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.06B
4
Norges Bank
4
Norges Bank
Norway
$221M
5
SCP
5
Soroban Capital Partners
New York
$196M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$724M
2
UBS Group
2
UBS Group
Switzerland
$731M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$58.1M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$226M
5
SPC
5
Slate Path Capital
New York
$386M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.75B 43,039,216 +100,721 +0.2%
BlackRock
2
BlackRock
New York
$2.24B 34,996,856 +4,949,136 +16%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.06B 32,261,134 +4,719,725 +17%
Bank of America
4
Bank of America
North Carolina
$1.66B 25,877,954 +7,641,491 +42%
State Street
5
State Street
Massachusetts
$972M 15,184,522 +288,305 +2%
UBS Group
6
UBS Group
Switzerland
$731M 11,427,216 -5,662,033 -33%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$724M 11,308,503 -8,590,509 -43%
Fidelity International
8
Fidelity International
Bermuda
$667M 10,425,084 +2,851,596 +38%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$593M 9,305,289 +186,030 +2%
Ameriprise
10
Ameriprise
Minnesota
$580M 9,059,528 +1,153,441 +15%
Morgan Stanley
11
Morgan Stanley
New York
$501M 7,826,274 +1,298,198 +20%
SPC
12
Slate Path Capital
New York
$386M 6,038,091 -1,632,800 -21%
Holocene Advisors
13
Holocene Advisors
New York
$354M 5,535,972 +431,419 +8%
Invesco
14
Invesco
Georgia
$337M 5,268,792 -491,889 -9%
DnB Asset Management
15
DnB Asset Management
Norway
$310M 4,842,066 -734,397 -13%
Goldman Sachs
16
Goldman Sachs
New York
$263M 4,102,958 +2,836,754 +224%
Balyasny Asset Management
17
Balyasny Asset Management
Illinois
$255M 3,992,374 +1,749,887 +78%
MRCP
18
Maple Rock Capital Partners
Ontario, Canada
$239M 3,735,296 +545,500 +17%
IC
19
Impactive Capital
New York
$229M 3,571,435 +2,906,730 +437%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$226M 3,529,531 -1,973,673 -36%
Citadel Advisors
21
Citadel Advisors
Florida
$225M 3,515,603 -381,329 -10%
Norges Bank
22
Norges Bank
Norway
$221M 3,448,666 +3,448,666 New
Northern Trust
23
Northern Trust
Illinois
$219M 3,421,360 -28,451 -0.8%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$218M 3,401,926 +468,648 +16%
UBS AM
25
UBS AM
Illinois
$205M 3,203,282 -129,672 -4%
1
2 3 4 5