Ray Dalio acquired 1.42 Thousand AMGEN shares worth $376 Thousand. That's 0.00% of their equity portfolio (576th largest holding). The first AMGEN trade was made in Q4 2008. Since then Ray Dalio bought shares 26 more times and sold shares on 24 occasions. The stake costed the investor $357 Thousand, netting the investor a gain of 5.2% so far.