Jim Simons's position in Corvel is currently worth $165 Million. That's 0.25% of their equity portfolio (72nd largest holding). The investor owns 4.20% of the outstanding Corvel stock. The first Corvel trade was made in Q2 2013. Since then Jim Simons bought shares sixteen more times and sold shares on 25 occasions. The stake costed the investor $22.3 Million, netting the investor a gain of 637% so far.