| EDP, S.A. | Institution | 749.615.484 | 71,32% | 10,90B € | 2025-05-14 |
| BlackRock, Inc. | Institution | 46.625.284 | 4,44% | 677,93M € | 2025-07-01 |
| GIC Private Limited | Institution | 44.259.918 | 4,21% | 643,54M € | 2024-12-31 |
| Amundi Asset Management SAS | Institution | 11.208.102 | 1,07% | 162,97M € | 2026-04-30 |
| Vanguard Capital Management, LLC | Institution | 9.349.922 | 0,89% | 135,95M € | 2026-04-30 |
| Norges Bank Investment Management | Institution | 5.768.081 | 0,55% | 83,87M € | 2025-12-31 |
| Schroder Investment Management Limited | Institution | 5.725.691 | 0,54% | 83,25M € | 2025-12-31 |
| Massachusetts Financial Services Company | Institution | 5.146.038 | 0,49% | 74,82M € | 2026-03-31 |
| Dimensional Fund Advisors LP | Institution | 3.863.380 | 0,37% | 56,17M € | 2026-04-30 |
| Vanguard Fiduciary Trust Company | Institution | 2.742.645 | 0,26% | 39,88M € | 2026-04-30 |
| BNPP Asset Management Holding | Institution | 2.612.766 | 0,25% | 37,99M € | 2025-06-30 |
| Geode Capital Management, LLC | Institution | 2.563.475 | 0,24% | 37,27M € | 2026-04-30 |
| Deutsche Asset & Wealth Management | Institution | 2.402.083 | 0,23% | 34,93M € | 2025-12-31 |
| Vontobel Asset Management AG | Institution | 2.279.938 | 0,22% | 33,15M € | 2025-12-31 |
| Impax Asset Management Group Plc | Institution | 1.953.829 | 0,19% | 28,41M € | 2025-12-31 |
| KBC Asset Management NV | Institution | 1.949.706 | 0,19% | 28,35M € | 2025-12-31 |
| Argenta Asset Management SA | Institution | 1.936.538 | 0,18% | 28,16M € | 2025-12-31 |
| Northern Trust Global Investments | Institution | 1.742.862 | 0,17% | 25,34M € | 2026-04-30 |
| Mirova Société Anonyme | Institution | 1.697.258 | 0,16% | 24,68M € | 2025-12-31 |
| BPI Fundos - Gestao de Fundos de Investimento Mobiliario SA | Institution | 1.674.986 | 0,16% | 24,35M € | 2025-12-31 |
| UBS Asset Management AG | Institution | 1.534.837 | 0,15% | 22,32M € | 2026-04-30 |
| Franklin Resources, Inc. | Institution | 1.533.247 | 0,15% | 22,29M € | 2026-04-30 |
| State Street Global Advisors, Inc. | Institution | 1.517.344 | 0,14% | 22,06M € | 2026-04-30 |
| Aberdeen Group Plc | Institution | 1.483.469 | 0,14% | 21,57M € | 2026-01-31 |
| Pictet Asset Management Limited | Institution | 1.409.405 | 0,13% | 20,49M € | 2025-09-30 |
| Vanguard Asset Management, Limited | Institution | 1.346.570 | 0,13% | 19,58M € | 2026-03-31 |
| First Trust Advisors LP | Institution | 1.299.838 | 0,12% | 18,90M € | 2026-04-30 |
| Jupiter Fund Management Plc | Institution | 1.171.148 | 0,11% | 17,03M € | 2025-09-30 |