Donald Yacktman acquired 223k Lockheed Martin shares worth $102M. That's 1.28% of their equity portfolio (30th largest holding). The first Lockheed Martin trade was made in Q1 2021. Since then Donald Yacktman bought shares three more times and sold shares on fourteen occasions. The stake costed the investor $76.4M, netting the investor a gain of 33% so far.