Banco Itaú Unibanco S.A. is a Brazilian publicly quoted bank with headquarters in São Paulo, in the homonymous state, in Brazil. The bank is the result of the merger of Banco Itaú and Unibanco, which occurred on November 4, 2008 to form Banco Itaú Unibanco S.A., the largest financial conglomerate in the Southern Hemisphere. It is the 10th largest bank in the world by market value. The bank is listed at the B3 in São Paulo and in NYSE in New York. It currently is the biggest Latin American bank by assets and market capitalization.