Ray Dalio acquired 85.9 Thousand Diamondback Energy shares worth $17.5 Million. That's 0.10% of their equity portfolio (160th largest holding). The first Diamondback Energy trade was made in Q2 2019. Since then Ray Dalio bought shares four more times and sold shares on eight occasions. The stake costed the investor $11.9 Million, netting the investor a gain of 47% so far.