Al 30/05/2011 - DE BENEDETTI CARLO (53,282/o), MEC MANAGEMENT E CAPITALI SPA (13,576/o), LA LUXEMBOURGEOISE SA (8,461/o), TAMBURI INVESTMENT PARTNERS SPA (3,469/o), MANTRA GESTION SAS (2,167/o), VENETO BANCA S.C.P.A. (2,050/o).