Ray Dalio acquired 9.02 Thousand United Therapeutics shares worth $2.19 Million. That's 0.01% of their equity portfolio (500th largest holding). The first United Therapeutics trade was made in Q4 2015. Since then Ray Dalio bought shares eleven more times and sold shares on ten occasions. The stake costed the investor $1.92 Million, netting the investor a gain of 14% so far.