Donald Yacktman acquired 10.8M GrafTech International Ltd. shares worth $107M. That's 1.36% of their equity portfolio (30th largest holding). The investor owns 4.21% of the outstanding GrafTech International Ltd. stock. The first GrafTech International Ltd. trade was made in Q3 2018. Since then Donald Yacktman bought shares sixteen more times and sold shares on ten occasions. The investor's estimated purchase price is $673M, resulting in a loss of 84%.