Jim Simons's position in Itau Unibanco Holding S.A. is currently worth $141 Million. That's 0.21% of their equity portfolio (96th largest holding). The first Itau Unibanco Holding S.A. trade was made in Q2 2013. Since then Jim Simons bought shares 26 more times and sold shares on eighteen occasions. The stake costed the investor $110 Million, netting the investor a gain of 28% so far.