Jim Simons acquired 564 Thousand Iridium Communications shares worth $14.8 Million. That's 0.02% of their equity portfolio (756th largest holding). The first Iridium Communications trade was made in Q2 2013. Since then Jim Simons bought shares 21 more times and sold shares on eighteen occasions. The investor's estimated purchase price is $24.2 Million, resulting in a loss of 39%.