Ken Griffin's position in GrafTech International Ltd. is currently worth $13.1 Thousand. That's 0.00% of their equity portfolio (4564th largest holding). The first GrafTech International Ltd. trade was made in Q2 2018. Since then Ken Griffin bought shares 40 more times and sold shares on 35 occasions. The investor's estimated purchase price is $200 Thousand, resulting in a loss of 93%.