Ray Dalio acquired 1.34 Million Boston Scientific shares worth $102 Million. That's 0.52% of their equity portfolio (41st largest holding). The first Boston Scientific trade was made in Q1 2006. Since then Ray Dalio bought shares 29 more times and sold shares on 32 occasions. The stake costed the investor $54.8 Million, netting the investor a gain of 85% so far.