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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
MPWT
876
MassMutual Private Wealth & Trust
Connecticut
$537K -$91.4K -350 -15%
AFGAS
877
Allegiance Financial Group Advisory Services
Virginia
$533K +$145K +557 +39%
Two Sigma Investments
878
Two Sigma Investments
New York
$533K -$80.5M -308,287 -99%
I
879
InceptionR
California
$524K -$927K -3,550 -65%
CAM
880
Cidel Asset Management
Ontario, Canada
$517K -$77.5K -297 -13%
CFP
881
Catalyst Financial Partners
Massachusetts
$499K +$37.3K +143 +8%
GVAG
882
Great Valley Advisor Group
Delaware
$497K +$480K +1,839 New
RPCONE
883
Retirement Planning Company of New England
Rhode Island
$496K +$261 +1 +0.1%
LAM
884
L2 Asset Management
Massachusetts
$495K +$30.5K +117 +7%
AWC
885
Abundance Wealth Counselors
Pennsylvania
$494K +$477K +1,828 New
WIS
886
Wright Investors Service
Connecticut
$494K +$477K +1,826 New
AA
887
ALPS Advisors
Colorado
$493K -$753K -2,885 -61%
GCM
888
Greenland Capital Management
New York
$490K -$5.95M -22,785 -93%
FC
889
Farringdon Capital
United Kingdom
$490K -$453K -1,735 -49%
LFG
890
Larson Financial Group
Missouri
$489K +$296K +1,133 +168%
IFWM
891
Institute for Wealth Management
Colorado
$488K -$227K -869 -32%
AA
892
Advisory Alpha
Michigan
$485K +$468K +1,793 New
BIA
893
Beacon Investment Advisors
Maryland
$484K -$42.3K -162 -8%
RCA
894
Resonant Capital Advisors
Wisconsin
$481K +$18.3K +70 +4%
LIP
895
Lighthouse Investment Partners
Florida
$481K -$1.09M -4,163 -70%
EC
896
EntryPoint Capital
New York
$480K +$90.6K +347 +24%
APM
897
a16z Perennial Management
California
$479K -$62.7K -240 -12%
RFP
898
Root Financial Partners
California
$478K +$152K +584 +49%
PA
899
PFG Advisors
Arizona
$476K +$459K +1,759 New
MK
900
MASTERINVEST Kapitalanlage
$472K