<SEC-DOCUMENT>0001213900-25-111538-index.html : 20251117
<SEC-HEADER>0001213900-25-111538.hdr.sgml : 20251117
<ACCEPTANCE-DATETIME>20251117161608
ACCESSION NUMBER:		0001213900-25-111538
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251117
DATE AS OF CHANGE:		20251117

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Abpro Holdings, Inc.
		CENTRAL INDEX KEY:			0001893219
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				871013956
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-284021
		FILM NUMBER:		251491253

	BUSINESS ADDRESS:	
		STREET 1:		6 ST JOHNS LANE, FLOOR 5
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
		BUSINESS PHONE:		248-890-7200

	MAIL ADDRESS:	
		STREET 1:		6 ST JOHNS LANE, FLOOR 5
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Atlantic Coastal Acquisition Corp. II
		DATE OF NAME CHANGE:	20211110
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>ea0266019-424b3_abpro.htm
<DESCRIPTION>PROSPECTUS SUPPLEMENT
<TEXT>
Document 1 - file: ea0266019-424b3_abpro.htm

</DOCUMENT>
</SEC-DOCUMENT>