Donald Yacktman acquired 1.58M Conoco Phillips shares worth $174M. That's 2.32% of their equity portfolio (14th largest holding). The first Conoco Phillips trade was made in Q2 2006. Since then Donald Yacktman bought shares 30 more times and sold shares on 42 occasions. The stake costed the investor $88.9M, netting the investor a gain of 96% so far.