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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
KAM
476
Knightsbridge Asset Management
California
$3.69M -$15.3M -58,789 -81%
BBA
477
Baader Bank Aktiengesellschaft
Germany
$3.68M +$1.58M +6,065 +73%
II
478
Inspire Investing
Idaho
$3.67M +$3.06M +11,707 +625%
OAM
479
Oppenheimer Asset Management
New York
$3.67M -$7.57K -29 -0.2%
KA
480
Kovack Advisors
Florida
$3.65M +$1.76M +6,746 +127%
LAM
481
Lifestyle Asset Management
Texas
$3.64M -$740K -2,835 -17%
AIM
482
Artemis Investment Management
United Kingdom
$3.61M -$36.2M -138,593 -91%
JFG
483
Jefferies Financial Group
New York
$3.61M +$792K +3,034 +29%
WP
484
Woodline Partners
California
$3.61M -$25.1M -96,221 -88%
UCFA
485
United Capital Financial Advisors
Texas
$3.59M +$243K +930 +8%
PCM
486
Pinnbrook Capital Management
New York
$3.57M -$7.34M -28,123 -68%
BP
487
BNP Paribas
France
$3.55M +$1.12M +4,302 +49%
CA
488
Cache Advisors
California
$3.54M +$3.42M +13,096 New
MGP
489
Metis Global Partners
California
$3.54M -$694K -2,658 -17%
RYIA
490
Roehl & Yi Investment Advisors
Oregon
$3.49M +$3.37M +12,918 New
PS
491
Principal Securities
Iowa
$3.43M +$1.04M +3,968 +46%
MMA
492
Mizuho Markets Americas
New York
$3.43M +$3.31M +12,676 New
SCB
493
Saudi Central Bank
Saudi Arabia
$3.41M +$3.29M +12,620 New
GI
494
GAMMA Investing
California
$3.38M +$258K +990 +9%
EFG
495
Everhart Financial Group
Ohio
$3.38M -$20.9K -80 -0.6%
FFA
496
Florida Financial Advisors
Florida
$3.37M +$679K +2,602 +26%
KPWS
497
Kestra Private Wealth Services
Texas
$3.36M -$257K -985 -7%
LNWTC
498
Laird Norton Wetherby Trust Company
Washington
$3.35M +$263K +1,008 +9%
OC
499
Oppenheimer & Co
New York
$3.29M +$1.46M +5,575 +85%
DC
500
Davenport & Co
Virginia
$3.28M +$2.25M +8,631 +246%