Ray Dalio acquired 108 Thousand United Therapeutics shares worth $32.5 Million. That's 0.15% of their equity portfolio (111th largest holding). The first United Therapeutics trade was made in Q4 2015. Since then Ray Dalio bought shares fourteen more times and sold shares on eleven occasions. The stake costed the investor $31.5 Million, netting the investor a gain of 3.2% so far.