Ambac Financial Group, Inc. revenue for the last year amounted to 70.67 M EUR, the most of which — 130.47 M EUR — came from its highest performing source at the moment, Legacy Financial Guarantee Insurance, the year earlier bringing 421.40 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought Ambac Financial Group, Inc. 58.89 M EUR, and the year before that — 38.31 M EUR.