Jim Simons's position in Companhia de Saneamento Basico do Estado de Sao Paulo. is currently worth $43.2M. That's 0.05% of their equity portfolio (409th largest holding). The first Companhia de Saneamento Basico do Estado de Sao Paulo. trade was made in Q2 2013. Since then Jim Simons bought shares 23 more times and sold shares on 21 occasions. The stake costed the investor $20.3M, netting the investor a gain of 113% so far.