The Company's twelve largest shareholders as of December 31, 2018:

Name Number of Shares % Share
Enel Chile S.A. (1) 7,672,584,961 93.55%
Larraín Vial Corredores De Bolsa S.A. 79,498,882 0.97%
Citibank N.A. Según circular 1375 C.M.F 48,627,660 0.59%
Banco de Chile Corredores de Bolsa S.A. 24,387,098 0.30%
Banco de Chile por cuenta de terceros no residentes 20,494,229 0.25%
MBI Corredores de Bolsa S.A.  11,682,705 0.14%
Santander Corredores de Bolsa Limitada 10,296,917 0.13%
Fondo de Inversión Privado MBI Renta Fija Plus  9,999,620 0.12%
Banco Itaú Corpbanca por cuenta de Inversionistas Extranjeros 9,618,669 0.12%
BCI Corredores de Bolsa S.A. 9,520,862 0.12%
EMF Retorno Absoluto FIP 9,343,051 0.11%
Inversiones Orrego S.A.  9,286,405 0.11%
Subtotal  7,915,341,059  
Others 286,413,521 3.49%
TOTAL  8.201.754.580 100%

(1) Enel Chile S.A. is controlled directly by Enel SpA., holding 61.93% of ownership.