Twelve major shareholders of the Company as of December 31, 2020:
| Shareholder Name | Number of Shares | Shareholding % |
| Enel SpA (1) | 44,907,055,101 | 64.93% |
| Citibank N.A. según circular N° 1.375 de la S.V.S. (ADS) | 2,102,297,373 | 3.04% |
| Banco de Chile por cuenta de terceros no residentes | 2,462,762,637 | 3.56% |
| Banco Santander por cuenta de inversionistas extranjeros | 2,392,545,598 | 3.46% |
| Banco de Chile por cuenta de State Street | 1,968,435,378 | 2.85% |
| AFP Habitat S.A. para Fondo de Pensión C | 1,626,328,634 | 2.35% |
| AFP Provida S.A. para Fondo de Pensión C | 1,288,670,154 | 1.86% |
| AFP Capital S.A. para Fondo de Pensión C | 867,037,155 | 1.25% |
| AFP Cuprum S.A. Fondo de Pensión tipo C | 805,000,464 | 1.16% |
| Banco de Chile por cuenta de Citi NA New York Clie | 681,001,746 | 0.98% |
| Banchile Corredores de Bolsa S.A. | 649,082,312 | 0.94% |
| AFP Habitat S.A. Fondo Tipo A | 629,064,053 | 0.91% |
| Subtotal 12 shareholders | 60,373,280,605 | 87.29% |
| Otros 6.285 shareholders (2) | 8,790,276,614 | 12.71% |
| TOTAL 6.297 Shareholders | 69,166,557,219 | 100.00% |
(1) Enel SpA's stake in Enel Chile includes 11,457,799 ADSs, or the equivalent of 572,889,950 shares.
(2) No current shareholders belong to families of the Company´s founders. The government nor any state-owned entity holds more than 5% ownership of the Company.
As part of the share swap transaction announced on December 5, 2019 in order to increase its stake in Enel Chile, Enel SpA reported the increase of its shareholding through two swap transactions on July 7, 2020, where finally the company increased its equity stake by 3%, achieving control over 64.93% of Enel Chile.