| Azionista | Capitale | Azioni |
|---|---|---|
| EDP - Energias de Portugal, S.A. | 75,00% | 720.191.372 |
| Pictet Asset Management SA | 1,59% | 15.244.559 |
| BlackRock Investment Management (UK) Ltd. | 0,88% | 8.472.027 |
| Massachusetts Financial Services Co. | 0,73% | 6.990.660 |
| BlackRock Fund Advisors | 0,70% | 6.760.403 |
| Handelsbanken Fonder AB | 0,67% | 6.473.031 |
| The Vanguard Group, Inc. | 0,66% | 6.304.769 |
| BlackRock Advisors (UK) Ltd. | 0,64% | 6.133.071 |
| DWS Investment GmbH | 0,59% | 5.629.307 |
| Impax Asset Management Ltd. | 0,54% | 5.231.034 |
