Ray Dalio's position in Schlumberger Ltd. is currently worth $50.4 Million. That's 0.28% of their equity portfolio (70th largest holding). The first Schlumberger Ltd. trade was made in Q1 2006. Since then Ray Dalio bought shares twenty more times and sold shares on sixteen occasions. The stake costed the investor $46.7 Million, netting the investor a gain of 8.0% so far.