Jim Simons acquired 1.2 Million Gamestop shares worth $28.5 Million. That's 0.04% of their equity portfolio (513th largest holding). The first Gamestop trade was made in Q2 2013. Since then Jim Simons bought shares fourteen more times and sold shares on thirteen occasions. The stake costed the investor $23.2 Million, netting the investor a gain of 23% so far.