Ken Griffin's position in Guidewire Software is currently worth $18.9 Million. That's 0.02% of their equity portfolio (868th largest holding). The first Guidewire Software trade was made in Q2 2013. Since then Ken Griffin bought shares 60 more times and sold shares on 48 occasions. The stake costed the investor $9.53 Million, netting the investor a gain of 99% so far.