918 hedge funds and large institutions have $25.9B invested in DexCom in 2025 Q4 according to their latest regulatory filings, with 162 funds opening new positions, 347 increasing their positions, 312 reducing their positions, and 134 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
918
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
Hudson Bay Capital Management
301
Hudson Bay Capital Management
Connecticut
$3.65M
Focus Partners Wealth
302
Focus Partners Wealth
Massachusetts
$3.62M
WC
303
Woodstock Corp
Massachusetts
$3.62M
PIMJS
304
PKO Investment Management Joint-Stock
Poland
$3.58M
EG
305
Ellerson Group
Maryland
$3.54M
SCM
306
Silvant Capital Management
Georgia
$3.54M
GI
307
GAMCO Investors
Connecticut
$3.45M
Capstone Investment Advisors
308
Capstone Investment Advisors
New York
$3.44M
YCM
309
Yousif Capital Management
Michigan
$3.42M
BHCM
310
Brevan Howard Capital Management
Jersey
$3.42M
Public Sector Pension Investment Board (PSP Investments)
311
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.37M
Jane Street
312
Jane Street
New York
$3.37M
BDLIB
313
Banque de Luxembourg Investments (BLI)
Luxembourg
$3.35M
FAMI
314
Fideuram Asset Management (Ireland)
$3.35M
SMDAM
315
Sumitomo Mitsui DS Asset Management
Japan
$3.33M
GF
316
Gabelli Funds
New York
$3.33M
EAM
317
Exome Asset Management
New York
$3.33M
CM
318
Caption Management
Oklahoma
$3.32M
ECSS
319
Eurizon Capital SGR SpA
$3.23M
IGAM
320
iA Global Asset Management
Quebec, Canada
$3.22M
Lord, Abbett & Co
321
Lord, Abbett & Co
New Jersey
$3.15M
OAM
322
OP Asset Management
$3.14M
DF
323
DNCA Finance
France
$3.12M
Mercer Global Advisors
324
Mercer Global Advisors
Colorado
$3.12M
B
325
Bailard
California
$3.1M