Ken Griffin's position in Brookdale Senior Living is currently worth $18.1 Million. That's 0.02% of their equity portfolio (896th largest holding). The investor owns 1.12% of the outstanding Brookdale Senior Living stock. The first Brookdale Senior Living trade was made in Q2 2013. Since then Ken Griffin bought shares 54 more times and sold shares on 60 occasions. The investor's estimated purchase price is $31.6 Million, resulting in a loss of 43%.