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Western Digital
WDC
WDC
1,170 hedge funds and large institutions have $57.5B invested in Western Digital in 2025 Q4 according to their latest regulatory filings, with 303 funds opening new positions, 407 increasing their positions, 362 reducing their positions, and 70 closing their positions.
New
Increased
Maintained
Reduced
Closed
333% more first-time investments, than exits
New positions opened: 303 | Existing positions closed: 70
39% more capital invested
Capital invested by funds: $41.5B → $57.5B (+$16B)
22% more funds holding
Funds holding: 960 → 1,170 (+210)
12% more repeat investments, than reductions
Existing positions increased: 407 | Existing positions reduced: 362
1.37% less ownership
Funds ownership: 99.16% → 97.78% (-1.4%)
7% less funds holding in top 10
Funds holding in top 10: 29 → 27 (-2)
43% less call options, than puts
Call options by funds: $2.92B | Put options by funds: $5.17B
Holders
1,170
Holders Change
+210
Holders Change %
+21.88%
% of All Funds
14.23%
Holding in Top 10
27
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-6.9%
% of All Funds
0.33%
New
303
Increased
407
Reduced
362
Closed
70
Calls
$2.92B
Puts
$5.17B
Net Calls
-$2.25B
Net Calls Change
-$1.5B
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$1.52B |
| 2 |
JP Morgan Chase
New York
|
+$345M |
| 3 |
Goldman Sachs
New York
|
+$311M |
| 4 |
N
Nuveen
Charlotte,
North Carolina
|
+$305M |
| 5 |
National Pension Service
Jeonju-Si, Jeollabuk-Do,
South Korea
|
+$187M |
Top Sellers
| 1 |
Bank of America
Charlotte,
North Carolina
|
-$1.56B |
| 2 |
D.E. Shaw & Co
New York
|
-$595M |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$421M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$365M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
-$295M |