911 hedge funds and large institutions have $25.9B invested in DexCom in 2025 Q4 according to their latest regulatory filings, with 160 funds opening new positions, 347 increasing their positions, 308 reducing their positions, and 134 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
911
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$593M
Puts
$436M
Net Calls
Net Calls Change

Top Buyers

1 +$530M
2 +$194M
3 +$172M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$112M
5
CHP
Castle Hook Partners
New York
+$106M

Top Sellers

1 -$433M
2 -$332M
3 -$311M
4
Jennison Associates
Jennison Associates
New York
-$278M
5
Holocene Advisors
Holocene Advisors
New York
-$164M
Name Holding Trade Value Shares
Change
Change in
Stake
IIP
76
Intermede Investment Partners
United Kingdom
$60.4M
HSBC Holdings
77
HSBC Holdings
United Kingdom
$58.9M
CI Investments Inc
78
CI Investments Inc
Ontario, Canada
$58.8M
Allianz Asset Management
79
Allianz Asset Management
Germany
$56.6M
BG
80
Bellevue Group
Switzerland
$56.2M
Citigroup
81
Citigroup
New York
$56.1M
Wells Fargo
82
Wells Fargo
California
$53.9M
Canada Pension Plan Investment Board
83
Canada Pension Plan Investment Board
Ontario, Canada
$53.7M
Massachusetts Financial Services
84
Massachusetts Financial Services
Massachusetts
$52.7M
Envestnet Asset Management
85
Envestnet Asset Management
Illinois
$51.5M
RhumbLine Advisers
86
RhumbLine Advisers
Massachusetts
$51.5M
Pictet Asset Management
87
Pictet Asset Management
Switzerland
$51M
Two Sigma Advisers
88
Two Sigma Advisers
New York
$49.6M
DZ Bank
89
DZ Bank
Germany
$48.2M
Ensign Peak Advisors
90
Ensign Peak Advisors
Utah
$46.4M
ProShare Advisors
91
ProShare Advisors
Maryland
$45.4M
IG
92
ING Group
Netherlands
$44.7M
PCM
93
Peregrine Capital Management
Minnesota
$43.7M
Korea Investment Corp
94
Korea Investment Corp
South Korea
$42.1M
National Pension Service
95
National Pension Service
South Korea
$41.1M
MC
96
MIG Capital
California
$40.2M
California State Teachers Retirement System (CalSTRS)
97
California State Teachers Retirement System (CalSTRS)
California
$40M
Fidelity International
98
Fidelity International
Bermuda
$39.4M
PHP
99
Parkman Healthcare Partners
Connecticut
$39M
Principal Financial Group
100
Principal Financial Group
Iowa
$38.3M