Donald Yacktman acquired 1.63M Conoco Phillips shares worth $156M. That's 1.97% of their equity portfolio (20th largest holding). The first Conoco Phillips trade was made in Q2 2006. Since then Donald Yacktman bought shares 29 more times and sold shares on 40 occasions. The stake costed the investor $91.1M, netting the investor a gain of 71% so far.