<SEC-DOCUMENT>0001193125-25-079136-index.html : 20250411
<SEC-HEADER>0001193125-25-079136.hdr.sgml : 20250411
<ACCEPTANCE-DATETIME>20250411163037
ACCESSION NUMBER:		0001193125-25-079136
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20250411
DATE AS OF CHANGE:		20250411

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Q32 Bio Inc.
		CENTRAL INDEX KEY:			0001661998
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				473468154
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-286491
		FILM NUMBER:		25832486

	BUSINESS ADDRESS:	
		STREET 1:		830 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		781-999-0232

	MAIL ADDRESS:	
		STREET 1:		830 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Homology Medicines, Inc.
		DATE OF NAME CHANGE:	20151228
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>d906719ds3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: d906719ds3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>2
<FILENAME>d906719dex42.htm
<DESCRIPTION>EX-4.2
<TEXT>
Document 2 - file: d906719dex42.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>3
<FILENAME>d906719dex43.htm
<DESCRIPTION>EX-4.3
<TEXT>
Document 3 - file: d906719dex43.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>d906719dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 4 - file: d906719dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>d906719dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 5 - file: d906719dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>6
<FILENAME>d906719dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 6 - file: d906719dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g906719g01s44.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g906719g01s44.jpg

</DOCUMENT>
</SEC-DOCUMENT>