<SEC-DOCUMENT>0001088875-21-000104-index.html : 20211206
<SEC-HEADER>0001088875-21-000104.hdr.sgml : 20211206
<ACCEPTANCE-DATETIME>20211206093532
ACCESSION NUMBER:		0001088875-21-000104
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20211206
DATE AS OF CHANGE:		20211206

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DEXCOM INC
		CENTRAL INDEX KEY:			0001093557
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				330857544
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-81357
		FILM NUMBER:		211472275

	BUSINESS ADDRESS:	
		STREET 1:		6340 SEQUENCE DRIVE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		8582000200

	MAIL ADDRESS:	
		STREET 1:		6340 SEQUENCE DRIVE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BAILLIE GIFFORD & CO
		CENTRAL INDEX KEY:			0001088875
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		CALTON SQUARE
		STREET 2:		1 GREENSIDE ROW
		CITY:			EDINBURGH
		STATE:			X0
		ZIP:			EH13AN
		BUSINESS PHONE:		00441312752000

	MAIL ADDRESS:	
		STREET 1:		CALTON SQUARE
		STREET 2:		1 GREENSIDE ROW
		CITY:			EDINBURGH
		STATE:			X0
		ZIP:			EH13AN
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>dexcom31122020.txt
<TEXT>
Document 1 - file: dexcom31122020.txt

</DOCUMENT>
</SEC-DOCUMENT>