Joel Greenblatt's position in Palo Alto Networks is currently worth $8.39 Million. That's 0.08% of their equity portfolio (341st largest holding). The first Palo Alto Networks trade was made in Q1 2018. Since then Joel Greenblatt bought shares fourteen more times and sold shares on thirteen occasions. The stake costed the investor $3.25 Million, netting the investor a gain of 158% so far.