Jim Simons acquired 497 Thousand Delek US Holdings shares worth $14.7 Million. That's 0.02% of their equity portfolio (736th largest holding). The first Delek US Holdings trade was made in Q4 2017. Since then Jim Simons bought shares seven more times and sold shares on eight occasions. The stake costed the investor $13.3 Million, netting the investor a gain of 11% so far.