After the stock split approved by the Extraordinary Shareholders Meeting held on November 19, 2020, COPASA MG’s capital stock increased to 380,253,069 common shares.

The table below shows the capital stock distribution on June 30, 2025:

Shareholders No. of Shares (%) No. of Shareholders
State of Minas Gerais 190,249,612 50.03% 1
Minority National Shareholders 95,213,052 25.04% 157,508
Minority Foreign Shareholders 93,718,766 24.65% 324
Treasury Shares 1,071,639 0.28% 1
Total 380,253,069 100.00% 157,834