Joel Greenblatt acquired 94.7 Thousand Fortinet shares worth $4.82 Million. That's 0.16% of their equity portfolio (153rd largest holding). The first Fortinet trade was made in Q4 2013. Since then Joel Greenblatt bought shares twelve more times and sold shares on seventeen occasions. The stake costed the investor $1.43 Million, netting the investor a gain of 238% so far.