Joel Greenblatt acquired 1.23 Million Sirius XM Holdings shares worth $3.78 Million. That's 0.07% of their equity portfolio (375th largest holding). The first Sirius XM Holdings trade was made in Q4 2013. Since then Joel Greenblatt bought shares thirteen more times and sold shares on fourteen occasions. The investor's estimated purchase price is $6.16 Million, resulting in a loss of 39%.