Joel Greenblatt acquired 75.1 Thousand Fortinet shares worth $4.61 Million. That's 0.07% of their equity portfolio (380th largest holding). The first Fortinet trade was made in Q4 2013. Since then Joel Greenblatt bought shares fourteen more times and sold shares on 22 occasions. The stake costed the investor $1.27 Million, netting the investor a gain of 263% so far.