<SEC-DOCUMENT>0000902664-21-001835-index.html : 20210310
<SEC-HEADER>0000902664-21-001835.hdr.sgml : 20210310
<ACCEPTANCE-DATETIME>20210310194524
ACCESSION NUMBER:		0000902664-21-001835
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210308
FILED AS OF DATE:		20210310
DATE AS OF CHANGE:		20210310

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Matrix Capital Management Company, LP
		CENTRAL INDEX KEY:			0001410830
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38957
		FILM NUMBER:		21731420

	BUSINESS ADDRESS:	
		STREET 1:		1000 WINTER STREET
		STREET 2:		C/O MATRIX CAPITAL MANAGEMENT
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		781-522-4948

	MAIL ADDRESS:	
		STREET 1:		1000 WINTER STREET
		STREET 2:		C/O MATRIX CAPITAL MANAGEMENT
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER NAME:	
		FORMER CONFORMED NAME:	Matrix Capital Management Company, LLC
		DATE OF NAME CHANGE:	20070827

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GOEL DAVID E.
		CENTRAL INDEX KEY:			0001548144

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38957
		FILM NUMBER:		21731421

	MAIL ADDRESS:	
		STREET 1:		C/O MATRIX CAPITAL MANAGEMENT CO., LP
		STREET 2:		1000 WINTER STREET, SUITE 4500
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Adaptive Biotechnologies Corp
		CENTRAL INDEX KEY:			0001478320
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				270907024
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1551 EASTLAKE AVENUE EAST SUITE 200
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98102
		BUSINESS PHONE:		206-659-0067

	MAIL ADDRESS:	
		STREET 1:		1551 EASTLAKE AVENUE EAST SUITE 200
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Adaptive TCR Corp
		DATE OF NAME CHANGE:	20091209
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>