Jim Simons acquired 1.05M Waterstone Financial shares worth $21.6M. That's 0.03% of their equity portfolio (619th largest holding). The investor owns 6.13% of the outstanding Waterstone Financial stock. The first Waterstone Financial trade was made in Q1 2014. Since then Jim Simons bought shares nineteen more times and sold shares on 30 occasions. The stake costed the investor $13.3M, netting the investor a gain of 62% so far.