DOSSIER · 13F Holders · Q2 2026Healthcare · Surgical & Medical Instruments & Apparatus
DXCM

DEXCOM INC

1,004 institutions still hold DEXCOM INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 252131107·Surgical & Medical Instruments & Apparatus·1,004 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$14.2B
visible holders
Holders
1,004
filers reporting
Concentration
18.18%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

1,004 institutions reported DXCM in Q2 2026. BlackRock, Inc. leads at 18.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.6B38.2M0.04%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.6B25.0M0.04%Q1 2026
03
STATE STREET CORP
CIK 0000093751
$1.2B18.4M0.04%Q2 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$1.2B19.2M0.06%Q1 2026
05
BAILLIE GIFFORD & CO
CIK 0001088875
$997M14.8M0.90%Q2 2026
06
Invesco Ltd.
CIK 0000914208
$859M13.7M0.08%Q1 2026
07
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$858M12.9M0.28%Q1 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$773M12.3M0.05%Q1 2026
09
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$612M9.7M0.13%Q1 2026
10
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$586M9.3M0.11%Q1 2026
11
Amundi
CIK 0001330387
$377M5.6M0.09%Q2 2026
12
JPMORGAN CHASE & CO
CIK 0000019617
$371M6.0M0.02%Q1 2026
13
UBS Group AG
CIK 0001610520
$335M5.3M0.05%Q1 2026
14
MORGAN STANLEY
CIK 0000895421
$317M5.0M0.02%Q1 2026
15
D. E. Shaw & Co., Inc.
CIK 0001009207
$275M4.1M0.15%Q4 2025
16
AMERIPRISE FINANCIAL INC
CIK 0000820027
$266M4.2M0.06%Q1 2026
17
CIBC Bancorp USA Inc.
CIK 0001711924
$265M4.2M0.36%Q1 2026
18
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$241M3.6M0.08%Q2 2026
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$230M3.7M0.03%Q1 2026
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$215M3.4M0.03%Q1 2026
Page 1 of 51
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Insiders at DEXCOM INC
Sayer Kevin RBrown Michael JonFoletta Mark GColeman JonGala Renee DCollins Richard AlexanderAshley Euan A.Driscoll Rimma