Shareholders Number of shares Shareholding 
Enel Chile S.A. 
            4,919,488,794 59.98%
Pension Funds             1,380,592,650 16.83%
Foreign investment funds                483,292,767 5.9%
Stockbrokers, insurance companies & mutual funds                 364,646,284 4.45%
Banco de Chile on behalf of third parties                 340,293,240
4.15%
ADR'S (Citibank N.A. per SVS Letter 1,375) (*)                279,576,480 3.41%
Others                433,864,365 5.29%
TOTAL            8,201,754,580 100%

(*) SVS, Superintendence of Securities and Insurance, today the Financial Market Commission “CMF”, in its Spanish acronym.