Ray Dalio acquired 618 Thousand CSX shares worth $20.8 Million. That's 0.11% of their equity portfolio (134th largest holding). The first CSX trade was made in Q4 2008. Since then Ray Dalio bought shares nineteen more times and sold shares on 25 occasions. The stake costed the investor $18.1 Million, netting the investor a gain of 15% so far.