906 hedge funds and large institutions have $24.5B invested in DexCom in 2025 Q3 according to their latest regulatory filings, with 111 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: $

15% less first-time investments, than exits

New positions opened: 111 | Existing positions closed: 131

23% less capital invested

Capital invested by funds: $31.9B → $24.5B (-$7.4B)

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
906
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
TAM
126
Thematics Asset Management
France
$24.4M
Canada Life
127
Canada Life
Manitoba, Canada
$24.3M
ACM
128
American Capital Management
New York
$24.1M
WPC
129
Waters Parkerson & Co
Louisiana
$23.9M
SCM
130
Sirios Capital Management
Massachusetts
$22.9M
TD Asset Management
131
TD Asset Management
Ontario, Canada
$21.6M
RSCM
132
Rock Springs Capital Management
Maryland
$21.3M
BNP Paribas Asset Management
133
BNP Paribas Asset Management
France
$21.2M
PD
134
Point72 (DIFC)
United Arab Emirates
$21M
BIAS
135
Beacon Investment Advisory Services
New Jersey
$20.9M
PCH
136
Polar Capital Holdings
United Kingdom
$20.8M
MGI
137
MayTech Global Investments
New York
$20.7M
Aviva
138
Aviva
United Kingdom
$20.6M
DB
139
Danske Bank
Denmark
$20.3M
CM
140
Castleark Management
Illinois
$20.2M
New York State Teachers Retirement System (NYSTRS)
141
New York State Teachers Retirement System (NYSTRS)
New York
$20.2M
Qube Research & Technologies (QRT)
142
Qube Research & Technologies (QRT)
United Kingdom
$20M
GI
143
Gradient Investments
Minnesota
$19.6M
Skandinaviska Enskilda Banken (SEB)
144
Skandinaviska Enskilda Banken (SEB)
Sweden
$19.4M
Brown Advisory
145
Brown Advisory
Maryland
$19M
BAMCO Inc
146
BAMCO Inc
New York
$18.3M
MCP
147
Meridiem Capital Partners
Texas
$18.2M
O
148
Ossiam
France
$18.1M
Asset Management One
149
Asset Management One
Japan
$17.8M
Fisher Asset Management
150
Fisher Asset Management
Washington
$17.7M