Twelve major shareholders of the Company as of December 31, 2023:
| Shareholders | Number of shares | Participation % |
| Enel Chile S.A. (*) | 1,140,279,406 | 99.09% |
| Larraín Vial S.A. Corredora de Bolsa | 1,377,155 | 0.12% |
| Quest Acciones Chile Fondo de Inversión | 566,515 | 0.05% |
| Inversiones Guallatiri Limitada | 529,317 | 0.05% |
| Banchile Corredores de Bolsa S.A. | 332,741 | 0.03% |
| Inversiones Tacora Limitada | 301,562 | 0.03% |
| Nevasa S.A Corredores de Bolsa | 209,739 | 0.02% |
| Credicorp Capital Corredores de Bolsa SpA | 160,042 | 0.01% |
| Santander Corredores de Bolsa | 159,848 | 0.01% |
| BCI Corredora de Bolsa | 141,010 | 0.01% |
| Suc. Briceno Diaz Gilda del Carmen | 122,899 | 0.01% |
| Valores Security s a c de b | 93,876 | 0.01% |
| Subtotal 12 shareholders | 1,144,274,110 | 99.44% |
| Others: 4,501 shareholders | 6,468,051 | 0.56% |
| Total: 4,513 shareholders | 1,150,742,161 | 100.00% |
(*) Enel Chile S.A. is controlled by Enel SpA with 64.93% of the ownership, without considering own shares.