    <SEC-DOCUMENT>0000874501-18-000049-index.html : 20180405
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    <ACCEPTANCE-DATETIME>20180405160603
    ACCESSION NUMBER:		0000874501-18-000049
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20171231
    FILED AS OF DATE:		20180405
    DATE AS OF CHANGE:		20180405
    EFFECTIVENESS DATE:		20180405

    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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-10777
    		FILM NUMBER:		18740647

    	BUSINESS ADDRESS:
    		STREET 1:		ONE STATE ST PLZ
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10004
    		BUSINESS PHONE:		2126680340

    	MAIL ADDRESS:
    		STREET 1:		ONE STATE ST PLZ
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10004

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AMBAC INC /DE/
    		DATE OF NAME CHANGE:	19930328
    </SEC-HEADER>
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