Joel Greenblatt's position in Thermo Fisher Scientific is currently worth $39M. That's 0.22% of their equity portfolio (40th largest holding). The first Thermo Fisher Scientific trade was made in Q3 2014. Since then Joel Greenblatt bought shares nineteen more times and sold shares on sixteen occasions. The stake costed the investor $33.3M, netting the investor a gain of 17% so far.