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Western Digital

739 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, 282 increasing their positions, 206 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
739
Holders Change
+88
Holders Change %
+13.52%
% of All Funds
9.91%
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
282
Reduced
206
Closed
82
Calls
$945M
Puts
$904M
Net Calls
+$40.2M
Net Calls Change
-$477M
Name Holding Trade Value Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.75B +$6.45M +100,721 +0.2%
BlackRock
2
BlackRock
New York
$2.24B +$317M +4,949,136 +16%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.06B +$302M +4,719,725 +17%
Bank of America
4
Bank of America
North Carolina
$1.66B +$489M +7,641,491 +42%
State Street
5
State Street
Massachusetts
$972M +$18.4M +288,305 +2%
UBS Group
6
UBS Group
Switzerland
$731M -$362M -5,662,033 -33%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$724M -$550M -8,590,509 -43%
Fidelity International
8
Fidelity International
Bermuda
$667M +$182M +2,851,596 +38%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$593M +$11.9M +186,030 +2%
Ameriprise
10
Ameriprise
Minnesota
$580M +$73.8M +1,153,441 +15%
Morgan Stanley
11
Morgan Stanley
New York
$501M +$83.1M +1,298,198 +20%
SPC
12
Slate Path Capital
New York
$386M -$104M -1,632,800 -21%
Holocene Advisors
13
Holocene Advisors
New York
$354M +$27.6M +431,419 +8%
Invesco
14
Invesco
Georgia
$337M -$31.5M -491,889 -9%
DnB Asset Management
15
DnB Asset Management
Norway
$310M -$47M -734,397 -13%
Goldman Sachs
16
Goldman Sachs
New York
$263M +$182M +2,836,754 +224%
Balyasny Asset Management
17
Balyasny Asset Management
Illinois
$255M +$112M +1,749,887 +78%
MRCP
18
Maple Rock Capital Partners
Ontario, Canada
$239M +$34.9M +545,500 +17%
IC
19
Impactive Capital
New York
$229M +$186M +2,906,730 +437%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$226M -$126M -1,973,673 -36%
Citadel Advisors
21
Citadel Advisors
Florida
$225M -$24.4M -381,329 -10%
Norges Bank
22
Norges Bank
Norway
$221M +$221M +3,448,666 New
Northern Trust
23
Northern Trust
Illinois
$219M -$1.82M -28,451 -0.8%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$218M +$30M +468,648 +16%
UBS AM
25
UBS AM
Illinois
$205M -$8.3M -129,672 -4%