<SEC-DOCUMENT>0001209191-23-054278-index.html : 20231102
<SEC-HEADER>0001209191-23-054278.hdr.sgml : 20231102
<ACCEPTANCE-DATETIME>20231102214005
ACCESSION NUMBER:		0001209191-23-054278
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20231102
FILED AS OF DATE:		20231102
DATE AS OF CHANGE:		20231102

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Stampacchia Otello
		CENTRAL INDEX KEY:			0001361712

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		231374330

	MAIL ADDRESS:	
		STREET 1:		888 BOYLSTON ST., SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Paster Anne-Mari
		CENTRAL INDEX KEY:			0001652863

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		231374328

	MAIL ADDRESS:	
		STREET 1:		C/O OMEGA FUND MANAGEMENT, LLC
		STREET 2:		888 BOYLSTON ST., SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Nessi Claudio
		CENTRAL INDEX KEY:			0001722050

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		231374329

	MAIL ADDRESS:	
		STREET 1:		C/O NEOMED
		STREET 2:		7 PLACE DU MOLARD
		CITY:			1204 GENEVA
		STATE:			V8
		ZIP:			1204

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Omega Fund VI, L.P.
		CENTRAL INDEX KEY:			0001757917
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		231374333

	BUSINESS ADDRESS:	
		STREET 1:		888 BOYLSTON ST., SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-502-6538

	MAIL ADDRESS:	
		STREET 1:		888 BOYLSTON ST., SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Omega Fund VI GP Manager, Ltd.
		CENTRAL INDEX KEY:			0001826584
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		231374331

	BUSINESS ADDRESS:	
		STREET 1:		888 BOYLSTON STREET, SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-502-6530

	MAIL ADDRESS:	
		STREET 1:		888 BOYLSTON STREET, SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Omega Fund VI GP, L.P.
		CENTRAL INDEX KEY:			0001826592
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41855
		FILM NUMBER:		231374332

	BUSINESS ADDRESS:	
		STREET 1:		888 BOYLSTON STREET, SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-502-6530

	MAIL ADDRESS:	
		STREET 1:		888 BOYLSTON STREET, SUITE 1111
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Lexeo Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001907108
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		430 E. 29TH STREET
		STREET 2:		FLOOR 14
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10016
		BUSINESS PHONE:		(212) 547-9879

	MAIL ADDRESS:	
		STREET 1:		430 E. 29TH STREET
		STREET 2:		FLOOR 14
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10016
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
Document 1 - file: doc3.html

Document 1 - RAW XML: doc3.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poa.txt
<DESCRIPTION>POA DOCUMENT
<TEXT>
Document 2 - file: poa.txt

</DOCUMENT>
</SEC-DOCUMENT>