The current institutional shareholding score of Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP is 3.00, ranking 11 out of 14 in the Water & Related Utilities industry. The latest institutional shareholding proportion is 11.53%, representing a quarter-over-quarter increase of 4.74%. The largest institutional shareholder is Manning & Napier Group, LLC, holding a total of 17.19M shares, representing 0.45% of shares outstanding, with 20.81% increase in holdings.