Ken Griffin acquired 10.5 Thousand Iridium Communications shares worth $276 Thousand. That's 0.00% of their equity portfolio (3913th largest holding). The first Iridium Communications trade was made in Q2 2013. Since then Ken Griffin bought shares 46 more times and sold shares on 50 occasions. The investor's estimated purchase price is $571 Thousand, resulting in a loss of 52%.