Joel Greenblatt acquired 174 Thousand Iridium Communications shares worth $4.57 Million. That's 0.08% of their equity portfolio (334th largest holding). The first Iridium Communications trade was made in Q4 2019. Since then Joel Greenblatt bought shares five more times and sold shares on eleven occasions. The investor's estimated purchase price is $6.43 Million, resulting in a loss of 29%.