| Edizione S.p.A. | Institution | 69.947.125 | 10,38% | 1,95B € | 2025-12-31 |
| The Children's Investment Master Fund | Institution | 69.264.714 | 10,28% | 1,93B € | 2025-12-31 |
| TCI Fund Management Limited | Institution | 69.264.714 | 10,28% | 1,93B € | 2025-12-31 |
| Lisson Grove Investment Pte. Ltd. | Institution | 47.545.793 | 7,06% | 1,33B € | 2025-12-31 |
| BlackRock, Inc. | Institution | 32.932.735 | 4,89% | 918,82M € | 2026-04-01 |
| Canada Pension Plan Investment Board | Institution | 31.800.351 | 4,72% | 887,23M € | 2025-12-31 |
| Ciff Capital UK LP | Institution | 29.601.318 | 4,39% | 825,88M € | 2025-11-20 |
| Dodge & Cox | Institution | 22.383.080 | 3,32% | 624,49M € | 2025-12-31 |
| Morgan Stanley | Institution | 18.934.636 | 2,81% | 528,28M € | 2025-06-16 |
| Vanguard Capital Management, LLC | Institution | 17.051.012 | 2,53% | 475,72M € | 2026-04-30 |
| Norges Bank Investment Management | Institution | 11.787.042 | 1,75% | 328,86M € | 2025-12-31 |
| Australian Super Pty Ltd | Institution | 10.102.688 | 1,50% | 281,86M € | 2025-12-31 |
| Massachusetts Financial Services Company | Institution | 9.279.817 | 1,38% | 258,91M € | 2026-03-31 |
| Lazard Asset Management LLC | Institution | 7.285.788 | 1,08% | 203,27M € | 2026-03-31 |
| Vanguard Fiduciary Trust Company | Institution | 5.006.653 | 0,74% | 139,69M € | 2026-04-30 |
| Amundi Asset Management SAS | Institution | 4.862.878 | 0,72% | 135,67M € | 2026-04-30 |
| Deutsche Asset & Wealth Management | Institution | 4.632.931 | 0,69% | 129,26M € | 2025-12-31 |
| Geode Capital Management, LLC | Institution | 3.866.642 | 0,57% | 107,88M € | 2026-03-31 |
| HSBC Global Asset Management (UK) Limited | Institution | 3.058.809 | 0,45% | 85,34M € | 2026-05-05 |
| Christopher Anthony | Insider | 2.965.950 | 0,44% | 82,75M € | 2025-11-20 |
| Vanguard Asset Management, Limited | Institution | 2.614.775 | 0,39% | 72,95M € | 2026-03-31 |
| Goldman Sachs Asset Management, L.P. | Institution | 2.591.243 | 0,38% | 72,30M € | 2026-04-30 |
| UBS Asset Management AG | Institution | 2.533.370 | 0,38% | 70,68M € | 2026-04-30 |
| Maple-Brown Abbott Limited | Institution | 2.249.961 | 0,33% | 62,77M € | 2026-02-28 |
| Northern Trust Global Investments | Institution | 1.875.449 | 0,28% | 52,33M € | 2026-04-30 |
| DWS Investment Management Americas, Inc. | Institution | 1.845.921 | 0,27% | 51,50M € | 2026-03-31 |
| Partners Group Holding AG | Institution | 1.835.902 | 0,27% | 51,22M € | 2025-12-31 |
| State Street Global Advisors, Inc. | Institution | 1.787.797 | 0,27% | 49,88M € | 2026-04-30 |
| Charles Schwab Investment Management, Inc. | Institution | 1.753.039 | 0,26% | 48,91M € | 2026-04-30 |
| Dimensional Fund Advisors LP | Institution | 1.717.390 | 0,25% | 47,92M € | 2026-04-30 |
| Aberdeen Group Plc | Institution | 1.517.367 | 0,23% | 42,33M € | 2026-01-31 |