DEXCOM INC

$DXCM
Smart money positioned

18 of the Top-200 alpha managers hold $DXCM as of the latest 13F snapshot.

13F holders
939
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

18 holders · Q1 2026

$DXCM is held by 18 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 1.47%, with an average of 0.30% of portfolio. Largest holder: Motley Fool Wealth Management, LLC at 1.47%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 939 · Source: 13F-HR
01
State Street
0.04% of portfolio
18,093,554 sh
02
Axa S.a.
0.04% of portfolio
17,934,847 sh
03
Augustine Asset Management Inc.
0.13% of portfolio
14,914,965 sh
04
RE Dickinson Investment Advisors, LLC
0.37% of portfolio
13,574,761 sh
05
Staley Capital Advisers Inc.
0.28% of portfolio
12,923,644 sh
06
ProShare Advisors LLC
0.05% of portfolio
7,282,743 sh
07
Parthenon LLC
1.00% of portfolio
4,754,844 sh
08
Raymond James Financial Inc.
0.06% of portfolio
3,297,861 sh
09
Strs Ohio
0.03% of portfolio
3,175,299 sh
10
Mill Road Capital Management LLC
0.18% of portfolio
3,105,690 sh
See all 939 13F holders · Pro →

Insider activity · last 90 days

28 transactions · 10 filers
14 Nov 2025
Collins Richard Alexander
▼ SOLD
2,906
$59.05
S
12 Nov 2025
Heller Bridgette P
▼ SOLD
1,012
$58.07
S
10 Nov 2025
Leach Jacob Steven
▲ BOUGHT
2,500
$55.43
P
10 Nov 2025
Leach Jacob Steven
▲ BOUGHT
15,700
$54.98
P
10 Nov 2025
Collins Richard Alexander
▼ SOLD
3,948
$55.17
S
05 Sep 2025
Malady Kyle
▼ SOLD
667
$80.86
S
04 Sep 2025
Stern Sadie
▼ SOLD
1,466
$80.00
S
02 Sep 2025
Sylvain Jereme M
▼ SOLD
4,824
$74.17
S
15 Aug 2025
Brown Michael Jon
▼ SOLD
500
$80.29
S
15 Aug 2025
Foletta Mark G
▼ SOLD
195
$81.54
S
15 Aug 2025
Foletta Mark G
▼ SOLD
2,555
$81.02
S
28 Jul 2025
Stern Sadie
▼ SOLD
1,466
$88.99
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

22 disclosures · STOCK Act
House · Texas · Traded Feb 4
SOLD
$1K–$15K
Mar 10STOCK
Senate · Arkansas · Traded Jan 26
BOUGHT
$1K–$15K
Feb 15STOCK
House · Texas · Traded Oct 27
SOLD
$15K–$50K
Nov 10STOCK
House · Texas · Traded Sep 22
BOUGHT
$1K–$15K
Oct 10STOCK
House · California · Traded Aug 4
SOLD
$1K–$15K
Sep 12STOCK
House · Texas · Traded Aug 21
SOLD
$15K–$50K
Sep 12STOCK
House · Texas · Traded Aug 7
BOUGHT
$1K–$15K
Sep 12STOCK
House · Texas · Traded Aug 4
BOUGHT
$15K–$50K
Sep 12STOCK
House · Texas · Traded Jul 30
BOUGHT
$1K–$15K
Aug 14STOCK
House · Texas · Traded Jun 27
SOLD
$50K–$100K
Jul 7STOCK
See full $DXCM Congress history →

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 10:20 UTC.