We are live on ! Find out more
WDC icon

Western Digital

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: 9601,170 (+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: 2927 (-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
Name Holding Trade Value Shares
Change
Change in
Stake
VMPIC
251
Varma Mutual Pension Insurance Co
Finland
$13.1M +$11.5M +76,100 New
PL
252
Parkwood LLC
Ohio
$12.8M +$11.3M +74,540 New
II
253
IFM Investors
Australia
$12.6M +$354K +2,337 +3%
Retirement Systems of Alabama
254
Retirement Systems of Alabama
Alabama
$12.5M -$193K -1,270 -2%
KAM
255
Knightsbridge Asset Management
California
$12.5M -$5.35M -35,298 -33%
BA
256
Bridgewater Associates
Connecticut
$12.5M +$3.09M +20,376 +39%
Twin Tree Management
257
Twin Tree Management
Texas
$12.2M -$14.6M -96,220 -58%
CIBC Private Wealth Group
258
CIBC Private Wealth Group
Georgia
$11.9M -$3.36M -22,142 -24%
Group One Trading
259
Group One Trading
Illinois
$11.8M +$6.95M +45,805 +199%
MC
260
MIG Capital
California
$11.6M
AB
261
Amalgamated Bank
New York
$11.6M +$230K +1,517 +2%
UM
262
UniSuper Management
Australia
$11.5M -$1.66M -10,940 -14%
STB
263
S&T Bank
Pennsylvania
$11.5M -$2.05M -13,527 -17%
Macquarie Group
264
Macquarie Group
Australia
$11.5M -$75.3M -496,900 -88%
DnB Asset Management
265
DnB Asset Management
Norway
$11.5M -$129M -851,978 -93%
RIM
266
Rakuten Investment Management
Japan
$11.4M -$9.38M -61,864 -49%
JAM
267
Jupiter Asset Management
United Kingdom
$11.4M +$10M +66,193 New
JGUA
268
John G. Ullman & Associates
New York
$11.1M -$1.78M -11,750 -15%
FDCDDQ
269
Federation des caisses Desjardins du Quebec
Quebec, Canada
$11M -$3.15M -20,750 -24%
BCIM
270
British Columbia Investment Management
British Columbia, Canada
$10.6M +$1.73M +11,425 +23%
FC
271
FORA Capital
Florida
$10.6M +$5.82M +38,391 +167%
QCM
272
QRG Capital Management
Illinois
$10.5M +$6.05M +39,926 +188%
VPIM
273
Vanguard Personalized Indexing Management
California
$10.5M +$338K +2,228 +4%
PCMH
274
Polymer Capital Management (HK)
Hong Kong
$10.5M -$15.4M -101,679 -63%
PNC Financial Services Group
275
PNC Financial Services Group
Pennsylvania
$10.4M +$487K +3,214 +6%