<SEC-DOCUMENT>0001193125-22-140444-index.html : 20220504
<SEC-HEADER>0001193125-22-140444.hdr.sgml : 20220504
<ACCEPTANCE-DATETIME>20220504160345
ACCESSION NUMBER:		0001193125-22-140444
CONFORMED SUBMISSION TYPE:	POS AM
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20220504
DATE AS OF CHANGE:		20220504

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Seres Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001609809
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				274326290
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		POS AM
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-244401
		FILM NUMBER:		22891451

	BUSINESS ADDRESS:	
		STREET 1:		200 SIDNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139
		BUSINESS PHONE:		617 945 9626

	MAIL ADDRESS:	
		STREET 1:		200 SIDNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Seres Health, Inc.
		DATE OF NAME CHANGE:	20140603
</SEC-HEADER>
<DOCUMENT>
<TYPE>POS AM
<SEQUENCE>1
<FILENAME>d312801dposam.htm
<DESCRIPTION>POS AM
<TEXT>
Document 1 - file: d312801dposam.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>2
<FILENAME>d312801dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 2 - file: d312801dex232.htm

</DOCUMENT>
</SEC-DOCUMENT>