<SEC-DOCUMENT>0001104659-24-046767-index.html : 20240412
<SEC-HEADER>0001104659-24-046767.hdr.sgml : 20240412
<ACCEPTANCE-DATETIME>20240412161520
ACCESSION NUMBER:		0001104659-24-046767
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240412
DATE AS OF CHANGE:		20240412
GROUP MEMBERS:		COSTAS CONSTANTINIDES
GROUP MEMBERS:		IAN CHAROUB
GROUP MEMBERS:		NEXTECH VI ONCOLOGY SCSP
GROUP MEMBERS:		ROCCO SGOBBO

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Boundless Bio, Inc.
		CENTRAL INDEX KEY:			0001782303
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				830751369
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94492
		FILM NUMBER:		24841640

	BUSINESS ADDRESS:	
		STREET 1:		9880 CAMPUS POINT DRIVE
		STREET 2:		SUITE 120
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		(858) 766-9912

	MAIL ADDRESS:	
		STREET 1:		9880 CAMPUS POINT DRIVE
		STREET 2:		SUITE 120
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Nextech VI GP S.A.R.L.
		CENTRAL INDEX KEY:			0001826420
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			N4
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		8 RUE LOU HEMMER
		CITY:			SENNINGERBERG
		STATE:			N4
		ZIP:			L-1748
		BUSINESS PHONE:		41.443666611

	MAIL ADDRESS:	
		STREET 1:		8 RUE LOU HEMMER
		CITY:			SENNINGERBERG
		STATE:			N4
		ZIP:			L-1748
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>tm2411733d1_sc13d.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: tm2411733d1_sc13d.htm

</DOCUMENT>
</SEC-DOCUMENT>