891 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, 326 increasing their positions, 339 reducing their positions, and 128 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: $

14% less first-time investments, than exits

New positions opened: 110 | Existing positions closed: 128

23% less capital invested

Capital invested by funds: $31.7B → $24.4B (-$7.3B)

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
891
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
RPAM
901
Rhenman & Partners Asset Management
Sweden
CF
902
Covea Finance
France
SFI
903
Susquehanna Fundamental Investments
Pennsylvania
LIP
904
Liontrust Investment Partners
United Kingdom
SC
905
Shellback Capital
Massachusetts
ONGA
906
O'Neil Global Advisors
California
BVDMP
907
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
MMC
908
Mizuho Markets Cayman
Cayman Islands
AI
909
Atom Investors
Texas
SCM
910
Sone Capital Management
New York
FAM
911
Fred Alger Management
New York
EP
912
Edgestream Partners
New Jersey
BG
913
BDF Gestion
France
ACM
914
Advent Capital Management
New York
UOC
915
UBS O'Connor
Illinois
ITFISA
916
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
TPSF
917
Texas Permanent School Fund
Texas
PCM
918
Portolan Capital Management
Massachusetts
DGM
919
Delta Global Management
New York
Simplex Trading
920
Simplex Trading
Illinois
CC
921
Centiva Capital
New York
LOAMS
922
Lombard Odier Asset Management (Switzerland)
Switzerland
LAM
923
LECAP Asset Management
United Kingdom
SAM
924
Simplify Asset Management
Nevada
HT
925
HAP Trading
New York