| Sociedad Estatal de Participaciones Industriales | Institution | 49.463.233 | 28,16% | 2,66B € | 2024-12-31 |
| Escribano Mechanical And Engineering, S.L. | Institution | 25.261.579 | 14,38% | 1,36B € | 2024-12-31 |
| Sapa Placencia S.L. | Institution | 14.026.360 | 7,98% | 754,90M € | 2024-12-31 |
| Amber Global Oportunities Limited | Institution | 12.789.779 | 7,28% | 688,35M € | 2024-12-31 |
| Amber Capital UK LLP | Institution | 12.789.779 | 7,28% | 688,35M € | 2024-12-31 |
| T. Rowe Price Group, Inc. | Institution | 7.870.630 | 4,48% | 423,60M € | 2026-03-20 |
| JPMorgan Chase & Co. | Institution | 3.291.289 | 1,87% | 177,14M € | 2026-05-08 |
| BlackRock, Inc. | Institution | 3.022.022 | 1,72% | 162,65M € | 2026-05-31 |
| JP Morgan Asset Management | Institution | 2.953.605 | 1,68% | 158,96M € | 2025-12-31 |
| Vanguard Capital Management, LLC | Institution | 2.602.161 | 1,48% | 140,05M € | 2026-04-30 |
| Janus Henderson Group plc | Institution | 1.938.538 | 1,10% | 104,33M € | 2025-12-31 |
| Dimensional Fund Advisors LP | Institution | 1.923.973 | 1,10% | 103,55M € | 2026-05-29 |
| Norges Bank Investment Management | Institution | 1.873.320 | 1,07% | 100,82M € | 2025-12-31 |
| Merrill Lynch, Pierce, Fenner & Smith Incorporated | Institution | 1.407.534 | 0,80% | 75,75M € | 2026-02-26 |
| GWL Investment Management Ltd. | Institution | 1.374.396 | 0,78% | 73,97M € | 2026-04-30 |
| Santander Asset Management SA SGIIC | Institution | 1.327.888 | 0,76% | 71,47M € | 2025-06-30 |
| UBS Asset Management AG | Institution | 1.215.416 | 0,69% | 65,41M € | 2026-05-22 |
| Schroder Investment Management Limited | Institution | 895.604 | 0,51% | 48,20M € | 2025-12-31 |
| Morgan Stanley | Institution | 816.087 | 0,46% | 43,92M € | 2026-05-07 |
| Vanguard Fiduciary Trust Company | Institution | 771.463 | 0,44% | 41,52M € | 2026-04-30 |
| Victory Capital Management Inc. | Institution | 752.930 | 0,43% | 40,52M € | 2026-05-29 |
| ING Groep N.V. | Institution | 733.544 | 0,42% | 39,48M € | 2026-03-27 |
| Bestinver Gestión, S.A. SGIIC | Institution | 688.004 | 0,39% | 37,03M € | 2025-06-30 |
| BNP Paribas Asset Management Europe | Institution | 627.482 | 0,36% | 33,77M € | 2025-06-30 |
| Geode Capital Management, LLC | Institution | 626.581 | 0,36% | 33,72M € | 2026-05-29 |
| CaixaBank Asset Management, SGIIC, S.A.U. | Institution | 610.367 | 0,35% | 32,85M € | 2025-12-31 |
| Polar Capital Holdings Plc | Institution | 559.397 | 0,32% | 30,11M € | 2024-12-31 |
| Truffle Asset Management | Institution | 549.456 | 0,31% | 29,57M € | 2025-12-31 |
| Alken IM, LLP | Institution | 506.188 | 0,29% | 27,24M € | 2025-12-31 |
| Amundi Asset Management SAS | Institution | 496.056 | 0,28% | 26,70M € | 2026-02-27 |
| W1M Investment Management Limited | Institution | 466.034 | 0,27% | 25,08M € | 2025-04-30 |
| Artemis Investment Management LLP | Institution | 450.370 | 0,26% | 24,24M € | 2025-10-07 |