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
VOYA Investment Management
226
VOYA Investment Management
Georgia
$7.3M
N
227
Natixis
France
$7.19M
SOMRS
228
State of Michigan Retirement System
Michigan
$7.14M
QCM
229
Quantinno Capital Management
New York
$7.13M
MF
230
Magnetar Financial
Illinois
$7.02M
Allianz Asset Management
231
Allianz Asset Management
Germany
$6.95M
IG
232
Ithaka Group
Virginia
$6.88M
NAM
233
Nissay Asset Management
Japan
$6.8M
Calamos Advisors
234
Calamos Advisors
Illinois
$6.79M
TFIPS
235
Towarzystwo Funduszy Inwestycyjnych PZU SA
$6.73M
CNB
236
Czech National Bank
Czech Republic
$6.7M
FAF
237
Första AP-fonden
Sweden
$6.67M
AS
238
Aware Super
Australia
$6.62M
QT
239
Quantbot Technologies
New York
$6.48M
Daiwa Securities Group
240
Daiwa Securities Group
Japan
$6.45M
KCM
241
Kornitzer Capital Management
Kansas
$6.35M
COPPSERS
242
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$6.34M
X
243
Xponance
Pennsylvania
$6.25M
FAF
244
Fjarde Ap-fonden
Sweden
$6.25M
AAF
245
Andra AP-fonden
Sweden
$6.24M
GLF
246
Groupe la Francaise
France
$6.01M
GFM
247
GF Fund Management
China
$5.98M
OAM
248
Oppenheimer Asset Management
New York
$5.9M
AB
249
Amalgamated Bank
New York
$5.79M
SLAM
250
Swiss Life Asset Management
$5.78M