Ray Dalio acquired 4.03 Million Walmart shares worth $583 Million. That's 2.55% of their equity portfolio (10th largest holding). The first Walmart trade was made in Q4 2005. Since then Ray Dalio bought shares 29 more times and sold shares on 21 occasions. The stake costed the investor $564 Million, netting the investor a gain of 3.4% so far.