Mario Gabelli acquired 1.16 Million Sirius XM Holdings shares worth $3.59 Million. That's 0.04% of their equity portfolio (371st largest holding). The first Sirius XM Holdings trade was made in Q1 2014. Since then Mario Gabelli bought shares four more times and sold shares on 21 occasions. The investor's estimated purchase price is $6.9 Million, resulting in a loss of 48%.