Ken Griffin's position in Sirius XM Holdings is currently worth $4.83 Million. That's 0.00% of their equity portfolio (1531st largest holding). The first Sirius XM Holdings trade was made in Q4 2013. Since then Ken Griffin bought shares 50 more times and sold shares on 45 occasions. The investor's estimated purchase price is $9.52 Million, resulting in a loss of 49%.