Ken Griffin's position in Bio-Rad Laboratories is currently worth $6.14 Million. That's 0.01% of their equity portfolio (1385th largest holding). The first Bio-Rad Laboratories trade was made in Q2 2013. Since then Ken Griffin bought shares 34 more times and sold shares on 31 occasions. The investor's estimated purchase price is $7.24 Million, resulting in a loss of 15%.