890 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, 338 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
890
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
Ensign Peak Advisors
76
Ensign Peak Advisors
Utah
$54M
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$53.9M
Walleye Capital
78
Walleye Capital
New York
$53.7M
BG
79
Bellevue Group
Switzerland
$52.9M
SI
80
Sofinnova Investments
California
$52.5M
Korea Investment Corp
81
Korea Investment Corp
South Korea
$51.8M
Pictet Asset Management
82
Pictet Asset Management
Switzerland
$51.6M
FCM
83
Frontier Capital Management
Massachusetts
$46.3M
ZCI
84
Zevenbergen Capital Investments
Washington
$46.1M
DZ Bank
85
DZ Bank
Germany
$45.2M
California Public Employees Retirement System
86
California Public Employees Retirement System
California
$44.6M
Canada Pension Plan Investment Board
87
Canada Pension Plan Investment Board
Ontario, Canada
$44.4M
Citigroup
88
Citigroup
New York
$44.1M
VPC
89
Vestal Point Capital
New York
$43.7M
Bessemer Group
90
Bessemer Group
New Jersey
$42M
California State Teachers Retirement System (CalSTRS)
91
California State Teachers Retirement System (CalSTRS)
California
$41.7M
MC
92
MIG Capital
California
$40.7M
CHP
93
Castle Hook Partners
New York
$40.7M
Fidelity International
94
Fidelity International
Bermuda
$39.5M
Man Group
95
Man Group
United Kingdom
$39.3M
Principal Financial Group
96
Principal Financial Group
Iowa
$38.1M
National Pension Service
97
National Pension Service
South Korea
$37.7M
Handelsbanken Fonder
98
Handelsbanken Fonder
Sweden
$37.1M
CI Investments Inc
99
CI Investments Inc
Ontario, Canada
$36.9M
PCM
100
Peregrine Capital Management
Minnesota
$35.7M