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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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

8% less repeat investments, than reductions

Existing positions increased: 446 | Existing positions reduced: 485

1.15% less ownership

Funds ownership: 97.79%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
Holders Change %
% of All Funds
Holding in Top 10
36
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.31B
Puts
$7.05B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
S
426
SharpePoint
Arizona
$4.96M
M&T Bank
427
M&T Bank
New York
$4.89M
AC
428
Armistice Capital
New York
$4.84M
PAG
429
Private Advisory Group
Washington
$4.82M
MWM
430
Mission Wealth Management
California
$4.82M
SC
431
SummitTX Capital
Texas
$4.75M
Vontobel Holding
432
Vontobel Holding
Switzerland
$4.71M
SC
433
Stance Capital
Massachusetts
$4.64M
PRS
434
Pinkerton Retirement Specialists
Idaho
$4.61M
MSRPS
435
Maryland State Retirement & Pension System
Maryland
$4.61M
CB
436
Commerce Bank
Missouri
$4.55M
OIMU
437
Osmosis Investment Management UK
United Kingdom
$4.55M
BFG
438
Bleakley Financial Group
New Jersey
$4.52M
SFA
439
Sequoia Financial Advisors
Ohio
$4.51M
NDSIB
440
North Dakota State Investment Board
North Dakota
$4.5M
BF
441
BOK Financial
Oklahoma
$4.46M
PCM
442
Prelude Capital Management
New York
$4.43M
NMERB
443
New Mexico Educational Retirement Board
New Mexico
$4.41M
NS
444
Night Squared
New York
$4.4M
SAI
445
Systematic Alpha Investments
New Jersey
$4.33M
Los Angeles Capital Management
446
Los Angeles Capital Management
California
$4.24M
QCG
447
Quadrant Capital Group
Ohio
$4.23M
SI
448
Sava Infond
Slovenia
$4.22M
BHCM
449
Brevan Howard Capital Management
Jersey
$4.21M
Bessemer Group
450
Bessemer Group
New Jersey
$4.18M