Ken Griffin acquired 23.6 Thousand ADTRAN Holdings shares worth $108 Thousand. That's 0.00% of their equity portfolio (4330th largest holding). The first ADTRAN Holdings trade was made in Q2 2013. Since then Ken Griffin bought shares 43 more times and sold shares on 41 occasions. The investor's estimated purchase price is $338 Thousand, resulting in a loss of 68%.