| Sind International SpA | 67,70% | 27.680.459 |
| Danieli & C. Officine Meccaniche S.p.A. | 9,78% | 3.953.863 |
| Cobas Asset Management SGIIC SA | 9,13% | 3.691.845 |
| William Blair Investment Management LLC | 3,24% | 1.323.049 |
| Norges Bank Investment Management | 2,79% | 1.139.381 |
| Lombardia Capital Partners LLC | 2,25% | 910.588 |
| Invesco Advisers, Inc. | 2,25% | 910.851 |
| The Vanguard Group, Inc. | 2,05% | 829.763 |
| Dimensional Fund Advisors LP | 1,77% | 716.916 |
| Azimut Capital Management SGR SpA | 1,58% | 636.869 |
| Fideuram Investimenti SGR SpA | 1,49% | 602.351 |
| BlackRock Fund Advisors | 1,05% | 425.506 |
| Kairos Partners SGR SpA | 0,99% | 400.000 |
| Mediolanum Gestione Fondi SGRpA | 0,99% | 406.498 |
| Santa Lucía SA Compañía de Seguros y Reaseguros | 0,86% | 352.790 |
| Santa Lucía Asset Management SGIIC SA | 0,62% | 254.574 |
| ANIMA Sgr SpA | 0,60% | 243.945 |
| Tavira Financial Ltd | 0,51% | 205.369 |
