Ken Griffin's position in Dawson Geophysical Company is currently worth $26.3 Thousand. That's 0.00% of their equity portfolio (4713th largest holding). The first Dawson Geophysical Company trade was made in Q1 2018. Since then Ken Griffin bought shares two more times and sold shares on two occasions. The investor's estimated purchase price is $29.8 Thousand, resulting in a loss of 12%.