898 hedge funds and large institutions have $24.3B invested in DexCom in 2025 Q3 according to their latest regulatory filings, with 109 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

17% less first-time investments, than exits

New positions opened: 109 | Existing positions closed: 131

23% less capital invested

Capital invested by funds: $31.7B → $24.3B (-$7.39B)

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
898
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$480M
Puts
$539M
Net Calls
Net Calls Change

Top Sellers

1 -$337M
2 -$220M
3 -$204M
4
Axa
Axa
France
-$189M
5
Marshall Wace
Marshall Wace
United Kingdom
-$142M
Name Holding Trade Value Shares
Change
Change in
Stake
Simplex Trading
926
Simplex Trading
Illinois
CC
927
Centiva Capital
New York
LOAMS
928
Lombard Odier Asset Management (Switzerland)
Switzerland
LAM
929
LECAP Asset Management
United Kingdom
SAM
930
Simplify Asset Management
Nevada
HT
931
HAP Trading
New York
FCM
932
Fieldview Capital Management
Michigan
WH
933
Wallace Hart
Kentucky
GT
934
Greenleaf Trust
Michigan
SIG
935
Sargent Investment Group
Maryland
SPS
936
Susquehanna Portfolio Strategies
Pennsylvania
OTPPB
937
Ontario Teachers' Pension Plan Board
Ontario, Canada
NG
938
Norden Group
Utah
TCM
939
Teza Capital Management
Illinois
TC
940
TradeLink Capital
Illinois
VIM
941
Vinva Investment Management
Australia
GCP
942
Garda Capital Partners
Minnesota
P8IP
943
Pier 88 Investment Partners
California
AMBIA
944
Allen Mooney & Barnes Investment Advisors
Georgia
OWA
945
Outlook Wealth Advisors
Texas
CCP
946
Clough Capital Partners
Massachusetts
NRD
947
Nebula Research & Development
New York
M
948
Mirova
France
IMRF
949
Illinois Municipal Retirement Fund
Illinois
PWG
950
Portside Wealth Group
Utah