The company’s shareholder capital is divided into 57,452,641,516 shares, with no face value, all belonging to the same series.

As of December 31, 2017, all shares were subscribed and paid, and they were owned in accordance with the following breakdown:

Shareholders Shares Percentage
Enel S.p.A 29.762.213.531 51,80%
ADR'S (Citibank N.A. according to circular 1.375 of the SVS) 5.064.445.978 8,81%
Chilean Pension Funds 8.606.567.373 14,98%
Foreign investment funds 90.124.898 0,16%
Custodian Banks 8.605.676.521 14,98%
Brokers, Insurance Companies and Mutual Funds 3.795.006.987 6,61%
Other Shareholders 1.528.606.987 2,66%
Total shares 57.452.641.516 100,00%