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

DEXCOM INC

1,018 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·1,018 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$15.4B
visible holders
Holders
1,018
filers reporting
Concentration
16.76%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

1,018 institutions reported DXCM in Q2 2026. BlackRock, Inc. leads at 16.8% 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
$1.7B25.2M0.04%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$1.3B19.7M0.06%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$1.2B18.4M0.04%Q2 2026
05
Invesco Ltd.
CIK 0000914208
$1.0B15.3M0.08%Q2 2026
06
BAILLIE GIFFORD & CO
CIK 0001088875
$997M14.8M0.90%Q2 2026
07
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$858M12.9M0.28%Q1 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$834M12.4M0.04%Q2 2026
09
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$758M11.3M0.14%Q2 2026
10
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$574M8.5M0.10%Q2 2026
11
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$463M6.9M0.21%Q2 2026
12
NORGES BANK
CIK 0001374170· Sovereign
$463M6.9M0.05%Q2 2026
13
UBS Group AG
CIK 0001610520
$456M6.8M0.06%Q2 2026
14
Amundi
CIK 0001330387
$377M5.6M0.09%Q2 2026
15
MORGAN STANLEY
CIK 0000895421
$347M5.2M0.02%Q2 2026
16
AMERIPRISE FINANCIAL INC
CIK 0000820027
$325M4.8M0.07%Q2 2026
17
GOLDMAN SACHS GROUP INC
CIK 0000886982
$277M4.1M0.02%Q2 2026
18
D. E. Shaw & Co., Inc.
CIK 0001009207
$275M4.1M0.15%Q4 2025
19
Castle Hook Partners LP
CIK 0001687241
$261M3.9M1.20%Q2 2026
20
FRANKLIN RESOURCES INC
CIK 0000038777
$242M3.6M0.05%Q2 2026
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Insiders at DEXCOM INC
Brown Michael JonAugustinos NicholasHeller Bridgette PSayer Kevin RFoletta Mark GColeman JonGala Renee DCollins Richard Alexander