Jim Simons acquired 129 Thousand Reinsurance Group Of America shares worth $26.3 Million. That's 0.04% of their equity portfolio (504th largest holding). The first Reinsurance Group Of America trade was made in Q2 2013. Since then Jim Simons bought shares nineteen more times and sold shares on sixteen occasions. The stake costed the investor $20.7 Million, netting the investor a gain of 27% so far.