Jim Simons acquired 1.43 Million Alibaba Group Holding Ltd shares worth $163 Million. That's 0.24% of their equity portfolio (79th largest holding). The first Alibaba Group Holding Ltd trade was made in Q2 2015. Since then Jim Simons bought shares ten more times and sold shares on eleven occasions. The stake costed the investor $124 Million, netting the investor a gain of 31% so far.