Jim Simons's position in Palo Alto Networks is currently worth $129 Million. That's 0.20% of their equity portfolio (103rd largest holding). The first Palo Alto Networks trade was made in Q4 2013. Since then Jim Simons bought shares 22 more times and sold shares on nineteen occasions. The stake costed the investor $73 Million, netting the investor a gain of 76% so far.