AzionistaCapitaleAzioni
City of Rome (Italy)51,00%108.611.150
Veolia Environnement SA23,30%49.691.095
Francesco Gaetano Caltagirone5,90%12.560.000
Caltagirone SpA1,55%3.300.000
Amundi Asset Management SA (Investment Management)0,61%1.289.214
The Vanguard Group, Inc.0,56%1.191.424