    <SEC-DOCUMENT>0000874501-23-000082-index.html : 20230428
    <SEC-HEADER>0000874501-23-000082.hdr.sgml : 20230428
    <ACCEPTANCE-DATETIME>20230428081451
    ACCESSION NUMBER:		0000874501-23-000082
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230428
    DATE AS OF CHANGE:		20230428
    EFFECTIVENESS DATE:		20230428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AMBAC FINANCIAL GROUP INC
    		CENTRAL INDEX KEY:			0000874501
    		STANDARD INDUSTRIAL CLASSIFICATION:	SURETY INSURANCE [6351]
    		IRS NUMBER:				133621676
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-10777
    		FILM NUMBER:		23860420

    	BUSINESS ADDRESS:
    		STREET 1:		ONE WORLD TRADE CENTER
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10007
    		BUSINESS PHONE:		2126587470

    	MAIL ADDRESS:
    		STREET 1:		ONE WORLD TRADE CENTER
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10007

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AMBAC INC /DE/
    		DATE OF NAME CHANGE:	19930328
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>a2022ambacannualreportedgar.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: a2022ambacannualreportedgar.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>