UniCredit S.p.A. is an international banking group headquartered in Milan. It is Italy's only systemically important bank (according to the list provided by the Financial Stability Board in 2013) and the world's 34th largest by assets. It was formed through the merger of Credito Italiano and Unicredito in 1998, but has a corporate identity stretching back to its first foundation in 1870 as Banca di Genova. UniCredit is listed on the Milan and Frankfurt stock exchanges, is a constituent stock of the Euro Stoxx 50 index of leading shares.