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Western Digital

710 hedge funds and large institutions have $20.1B invested in Western Digital in 2024 Q4 according to their latest regulatory filings, with 125 funds opening new positions, 269 increasing their positions, 218 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

84% more call options, than puts

Call options by funds: $1.54B | Put options by funds: $837M

23% more repeat investments, than reductions

Existing positions increased: 269 | Existing positions reduced: 218

21% more first-time investments, than exits

New positions opened: 125 | Existing positions closed: 103

4.31% more ownership

Funds ownership: 124.44%128.75% (+4.3%)

2% more funds holding

Funds holding: 695710 (+15)

9% less capital invested

Capital invested by funds: $22.1B → $20.1B (-$1.99B)

9% less funds holding in top 10

Funds holding in top 10: 2220 (-2)

Holders
710
Holders Change
+15
Holders Change %
+2.16%
% of All Funds
9.35%
Holding in Top 10
20
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-9.09%
% of All Funds
0.26%
New
125
Increased
269
Reduced
218
Closed
103
Calls
$1.54B
Puts
$837M
Net Calls
+$701M
Net Calls Change
+$14.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.53B +$95.7M +1,903,994 +4%
BlackRock
2
BlackRock
New York
$1.69B -$5.52M -109,810 -0.3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.41B +$307M +6,105,269 +24%
JP Morgan Chase
4
JP Morgan Chase
New York
$1.39B +$340M +6,768,237 +28%
Bank of America
5
Bank of America
North Carolina
$967M +$87.1M +1,733,691 +9%
State Street
6
State Street
Massachusetts
$882M +$80.6M +1,603,296 +9%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$539M -$193M -3,847,456 -24%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$520M +$54.8M +1,089,697 +10%
UBS Group
9
UBS Group
Switzerland
$482M +$118M +2,350,686 +28%
DnB Asset Management
10
DnB Asset Management
Norway
$461M -$191M -3,805,919 -27%
SPC
11
Slate Path Capital
New York
$399M +$18.7M +372,689 +4%
Ameriprise
12
Ameriprise
Minnesota
$391M +$471K +9,368 +0.1%
Norges Bank
13
Norges Bank
Norway
$353M +$6.93M +137,878 +2%
Morgan Stanley
14
Morgan Stanley
New York
$292M +$39.4M +783,808 +14%
UBS AM
15
UBS AM
Illinois
$274M +$58.6M +1,165,680 +24%
Invesco
16
Invesco
Georgia
$239M +$15.9M +317,144 +6%
Northern Trust
17
Northern Trust
Illinois
$203M +$31.8M +632,750 +16%
AllianceBernstein
18
AllianceBernstein
Tennessee
$196M -$9.71M -193,090 -4%
Holocene Advisors
19
Holocene Advisors
New York
$180M -$11.9M -236,170 -6%
MRCP
20
Maple Rock Capital Partners
Ontario, Canada
$178M -$20.2M -401,530 -9%
Parnassus Investments
21
Parnassus Investments
California
$178M +$39M +776,500 +25%
SHCM
22
Sachem Head Capital Management
New York
$177M +$62.4M +1,240,842 +46%
Citadel Advisors
23
Citadel Advisors
Florida
$172M +$86.5M +1,720,933 +82%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$162M -$12.2M -241,704 -6%
5NCM
25
59 North Capital Management
Texas
$152M -$45M -896,144 -21%

WDC Hedge Fund Activity: Q4 2024 in Review

710 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Western Digital (WDC) for Q4 2024, worth a combined $20.1B — down 9% from $22.1B a quarter earlier.

Buyers outnumbered sellers: 125 funds opened new WDC positions and 103 closed out — a net gain of 22 holders — while 269 added to existing stakes and 218 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $340M. The largest seller was T. Rowe Price Associates, cutting an estimated $193M.

  • 710 institutional investors held Western Digital (WDC) as of Q4 2024, up from 695 in Q3 2024.
  • Funds reported $20.1B of Western Digital stock for Q4 2024, down 9% quarter-over-quarter.
  • 125 funds opened new Western Digital positions in Q4 2024 and 103 closed out, a net change of +22 holders.
  • The largest Western Digital buyer in Q4 2024 was JP Morgan Chase, an estimated $340M added.
  • The largest Western Digital seller in Q4 2024 was T. Rowe Price Associates, an estimated $193M sold.

Based on aggregated 13F filings for Q4 2024.