Jim Simons acquired 6.14 Million Corcept Therapeutics shares worth $438 Million. That's 0.64% of their equity portfolio (17th largest holding). The investor owns 5.79% of the outstanding Corcept Therapeutics stock. The first Corcept Therapeutics trade was made in Q1 2015. Since then Jim Simons bought shares 22 more times and sold shares on eighteen occasions. The stake costed the investor $81.5 Million, netting the investor a gain of 438% so far.