Ray Dalio acquired 11.8 Thousand AMGEN shares worth $2.76 Million. That's 0.02% of their equity portfolio (464th largest holding). The first AMGEN trade was made in Q4 2008. Since then Ray Dalio bought shares 23 more times and sold shares on nineteen occasions. The investor's estimated purchase price is $2.8 Million, resulting in a loss of 1.6%.