| EDP, S.A. | Institution | 756.308.478 | 71,96% | 10,34B € | 2026-06-01 |
| BlackRock, Inc. | Institution | 46.625.284 | 4,44% | 637,37M € | 2025-07-01 |
| GIC Private Limited | Institution | 44.259.918 | 4,21% | 605,03M € | 2024-12-31 |
| Amundi Asset Management SAS | Institution | 11.184.920 | 1,06% | 152,90M € | 2026-04-30 |
| Vanguard Capital Management, LLC | Institution | 9.444.397 | 0,90% | 129,10M € | 2026-05-31 |
| Schroder Investment Management Limited | Institution | 6.013.912 | 0,57% | 82,21M € | 2025-12-31 |
| Norges Bank Investment Management | Institution | 5.768.081 | 0,55% | 78,85M € | 2025-12-31 |
| Massachusetts Financial Services Company | Institution | 4.381.017 | 0,42% | 59,89M € | 2026-04-30 |
| Dimensional Fund Advisors LP | Institution | 3.946.350 | 0,38% | 53,95M € | 2026-05-29 |
| Vanguard Fiduciary Trust Company | Institution | 2.765.184 | 0,26% | 37,80M € | 2026-05-31 |
| Geode Capital Management, LLC | Institution | 2.614.586 | 0,25% | 35,74M € | 2026-05-29 |
| BNPP Asset Management Holding | Institution | 2.612.766 | 0,25% | 35,72M € | 2025-06-30 |
| Deutsche Asset & Wealth Management | Institution | 2.402.083 | 0,23% | 32,84M € | 2025-12-31 |
| KBC Asset Management NV | Institution | 1.949.706 | 0,19% | 26,65M € | 2025-12-31 |
| Argenta Asset Management NV, Luxembourg Branch | Institution | 1.936.538 | 0,18% | 26,47M € | 2025-12-31 |
| Impax Asset Management Group Plc | Institution | 1.713.880 | 0,16% | 23,43M € | 2025-12-31 |
| Mirova Société Anonyme | Institution | 1.697.258 | 0,16% | 23,20M € | 2025-12-31 |
| Northern Trust Global Investments | Institution | 1.684.684 | 0,16% | 23,03M € | 2026-05-29 |
| State Street Global Advisors, Inc. | Institution | 1.544.120 | 0,15% | 21,11M € | 2026-05-31 |
| Vontobel Asset Management AG | Institution | 1.541.982 | 0,15% | 21,08M € | 2026-02-28 |
| UBS Asset Management AG | Institution | 1.533.609 | 0,15% | 20,96M € | 2026-04-30 |
| Franklin Resources, Inc. | Institution | 1.533.353 | 0,15% | 20,96M € | 2026-05-31 |
| First Trust Advisors LP | Institution | 1.482.631 | 0,14% | 20,27M € | 2026-05-29 |
| Aberdeen Group Plc | Institution | 1.453.796 | 0,14% | 19,87M € | 2026-03-31 |
| Pictet Asset Management Limited | Institution | 1.409.405 | 0,13% | 19,27M € | 2025-09-30 |
| Vanguard Asset Management, Limited | Institution | 1.390.248 | 0,13% | 19,00M € | 2026-04-30 |
| EIC Partners AG | Institution | 1.358.303 | 0,13% | 18,57M € | 2026-01-30 |
| BPI Fundos - Gestao de Fundos de Investimento Mobiliario SA | Institution | 1.290.689 | 0,12% | 17,64M € | 2025-12-31 |