904 hedge funds and large institutions have $24.4B invested in DexCom in 2025 Q3 according to their latest regulatory filings, with 110 funds opening new positions, 334 increasing their positions, 343 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: $

16% less first-time investments, than exits

New positions opened: 110 | Existing positions closed: 131

23% less capital invested

Capital invested by funds: $31.7B → $24.4B (-$7.36B)

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
904
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 -$397M
2 -$240M
3 -$220M
4
Axa
Axa
France
-$189M
5
Marshall Wace
Marshall Wace
United Kingdom
-$167M
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
926
Advent Capital Management
New York
UOC
927
UBS O'Connor
Illinois
ITFISA
928
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
PCM
929
Portolan Capital Management
Massachusetts
DGM
930
Delta Global Management
New York
Simplex Trading
931
Simplex Trading
Illinois
CC
932
Centiva Capital
New York
LOAMS
933
Lombard Odier Asset Management (Switzerland)
Switzerland
LAM
934
LECAP Asset Management
United Kingdom
SAM
935
Simplify Asset Management
Nevada
HT
936
HAP Trading
New York
FCM
937
Fieldview Capital Management
Michigan
WH
938
Wallace Hart
Kentucky
GT
939
Greenleaf Trust
Michigan
SIG
940
Sargent Investment Group
Maryland
SPS
941
Susquehanna Portfolio Strategies
Pennsylvania
OTPPB
942
Ontario Teachers' Pension Plan Board
Ontario, Canada
NG
943
Norden Group
Utah
TCM
944
Teza Capital Management
Illinois
TC
945
TradeLink Capital
Illinois
VIM
946
Vinva Investment Management
Australia
GCP
947
Garda Capital Partners
Minnesota
P8IP
948
Pier 88 Investment Partners
California
AMBIA
949
Allen Mooney & Barnes Investment Advisors
Georgia
OWA
950
Outlook Wealth Advisors
Texas