Ray Dalio acquired 163 Thousand Boston Scientific shares worth $16.8 Million. That's 0.08% of their equity portfolio (173rd 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 35 occasions. The stake costed the investor $6.64 Million, netting the investor a gain of 152% so far.