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Western Digital

1,406 hedge funds and large institutions have $88B invested in Western Digital in 2026 Q1 according to their latest regulatory filings, with 358 funds opening new positions, 446 increasing their positions, 485 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

248% more first-time investments, than exits

New positions opened: 358 | Existing positions closed: 103

53% more capital invested

Capital invested by funds: $57.5B → $88B (+$30.5B)

33% more funds holding in top 10

Funds holding in top 10: 2736 (+9)

20% more funds holding

Funds holding: 1,1701,406 (+236)

8% less repeat investments, than reductions

Existing positions increased: 446 | Existing positions reduced: 485

1.15% less ownership

Funds ownership: 97.78%96.63% (-1.2%)

53% less call options, than puts

Call options by funds: $3.31B | Put options by funds: $7.05B

Holders
1,406
Holders Change
+236
Holders Change %
+20.17%
% of All Funds
17.32%
Holding in Top 10
36
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+33.33%
% of All Funds
0.44%
New
358
Increased
446
Reduced
485
Closed
103
Calls
$3.31B
Puts
$7.05B
Net Calls
-$3.74B
Net Calls Change
-$1.49B
Name Holding Trade Value Shares
Change
Change in
Stake
JAM
176
Jupiter Asset Management
United Kingdom
$38.6M +$20M +76,607 +116%
CIBC Asset Management
177
CIBC Asset Management
Ontario, Canada
$38.2M -$503K -1,928 -1%
Mercer Global Advisors
178
Mercer Global Advisors
Colorado
$38.2M -$380K -1,454 -1%
CVA
179
Ceredex Value Advisors
Florida
$38M -$23.4M -89,753 -39%
Ohio Public Employees Retirement System (OPERS)
180
Ohio Public Employees Retirement System (OPERS)
Ohio
$37.9M -$3.03M -11,589 -8%
ACP
181
Atalan Capital Partners
New York
$36.4M -$149M -570,850 -81%
Handelsbanken Fonder
182
Handelsbanken Fonder
Sweden
$36.4M -$261K -1,000 -0.7%
MIFH
183
Migdal Insurance & Financial Holdings
Israel
$36.2M +$35M +134,000 New
MSV
184
MN Services Vermogensbeheer
Netherlands
$35.9M -$574K -2,200 -2%
Creative Planning
185
Creative Planning
Kansas
$35.6M +$6.47M +24,791 +23%
CS
186
Candriam SCA
Luxembourg
$35.4M -$6.61M -25,320 -16%
SWASL
187
Spartan Wealth Advisory Services LLC
Michigan
$34.6M +$33.4M +128,061 New
APC
188
Alta Park Capital
California
$34.2M -$69.7M -266,896 -68%
SPS
189
Susquehanna Portfolio Strategies
Pennsylvania
$33.7M
IMRF
190
Illinois Municipal Retirement Fund
Illinois
$33.6M -$4.01M -15,376 -11%
Carson Wealth (CWM LLC)
191
Carson Wealth (CWM LLC)
Nebraska
$32.7M +$4.79M +18,361 +18%
Rafferty Asset Management
192
Rafferty Asset Management
New York
$32.5M -$15M -57,473 -32%
State of Tennessee, Department of Treasury
193
State of Tennessee, Department of Treasury
Tennessee
$32.5M -$538K -2,062 -2%
SO
194
STRS Ohio
Ohio
$32.3M -$8.46M -32,412 -21%
DRZID
195
DePrince Race & Zollo Inc (DRZ)
Florida
$32M -$16.3M -62,494 -35%
Focus Partners Wealth
196
Focus Partners Wealth
Massachusetts
$32M +$18.5M +71,028 +154%
State of New Jersey Common Pension Fund D
197
State of New Jersey Common Pension Fund D
New Jersey
$31.8M -$476K -1,822 -2%
RCM
198
Rivermont Capital Management
New York
$31.3M -$10.1M -38,644 -25%
SSA
199
Schonfeld Strategic Advisors
New York
$30.8M -$24.9M -95,238 -46%
Cetera Investment Advisers
200
Cetera Investment Advisers
Illinois
$30.4M +$4.66M +17,861 +19%