The index was administered by Standard & Poor's from its inception until June 2009, when this responsibility was passed to FTSE Group, which is 100% owned by the Borsa Italiana's parent company London Stock Exchange Group.
Indeks ini dikelola oleh Standard & Poor's dari awal sampai Juni 2009, ketika tanggung jawab ini diberikan kepada FTSE Group, yang 100% dimiliki oleh perusahaan induk Borsa Italiana London Stock Exchange Group.