Ray Dalio acquired 735 Thousand CSX shares worth $24.5 Million. That's 0.11% of their equity portfolio (160th largest holding). The first CSX trade was made in Q4 2008. Since then Ray Dalio bought shares 21 more times and sold shares on 28 occasions. The stake costed the investor $22.5 Million, netting the investor a gain of 8.9% so far.