Joel Greenblatt acquired 30.3 Thousand Fortinet shares worth $1.97 Million. That's 0.03% of their equity portfolio (600th largest holding). The first Fortinet trade was made in Q4 2013. Since then Joel Greenblatt bought shares thirteen more times and sold shares on 22 occasions. The stake costed the investor $470 Thousand, netting the investor a gain of 318% so far.