950 hedge funds and large institutions have $22.8B invested in DexCom in 2026 Q1 according to their latest regulatory filings, with 148 funds opening new positions, 373 increasing their positions, 319 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more call options, than puts

Call options by funds: $ | Put options by funds: $

0.57% more ownership

Funds ownership: 93.91%94.49% (+0.57%)

12% less capital invested

Capital invested by funds: $25.9B → $22.8B (-$3.04B)

44% less funds holding in top 10

Funds holding in top 10: 95 (-4)

Holders
950
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$255M
Puts
$238M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Allianz Asset Management
76
Allianz Asset Management
Germany
$51.5M
Envestnet Asset Management
77
Envestnet Asset Management
Illinois
$51.2M
CHP
78
Castle Hook Partners
New York
$50.4M
MMA
79
Mizuho Markets Americas
New York
$50.2M
DZ Bank
80
DZ Bank
Germany
$50.2M
Federated Hermes
81
Federated Hermes
Pennsylvania
$49.8M
BG
82
Bellevue Group
Switzerland
$49.5M
RhumbLine Advisers
83
RhumbLine Advisers
Massachusetts
$48.5M
IG
84
ING Group
Netherlands
$48.1M
Pictet Asset Management
85
Pictet Asset Management
Switzerland
$47.5M
Principal Financial Group
86
Principal Financial Group
Iowa
$47.4M
Jane Street
87
Jane Street
New York
$46.6M
CC
88
Chicago Capital
Illinois
$46.3M
Macquarie Group
89
Macquarie Group
Australia
$44.2M
Korea Investment Corp
90
Korea Investment Corp
South Korea
$43.9M
TLP
91
Tri Locum Partners
New York
$43.8M
PHP
92
Parkman Healthcare Partners
Connecticut
$43.3M
VAM
93
Vanguard Asset Management
$42.1M
California Public Employees Retirement System
94
California Public Employees Retirement System
California
$40M
National Pension Service
95
National Pension Service
South Korea
$39.9M
PCM
96
Peregrine Capital Management
Minnesota
$38.7M
Universal-Beteiligungs- und Servicegesellschaft
97
Universal-Beteiligungs- und Servicegesellschaft
Germany
$38.5M
California State Teachers Retirement System (CalSTRS)
98
California State Teachers Retirement System (CalSTRS)
California
$36.9M
NAMI
99
Nomura Asset Management International
Pennsylvania
$36M
Balyasny Asset Management
100
Balyasny Asset Management
Illinois
$35.6M