Jim Simons acquired 120 Thousand MerckInc shares worth $15.2 Million. That's 0.02% of their equity portfolio (727th largest holding). The first MerckInc trade was made in Q3 2013. Since then Jim Simons bought shares seventeen more times and sold shares on twenty occasions. The stake costed the investor $10 Million, netting the investor a gain of 52% so far.