Ken Griffin's position in ACI Worldwide is currently worth $18.6 Thousand. That's 0.00% of their equity portfolio (4536th largest holding). The first ACI Worldwide trade was made in Q2 2013. Since then Ken Griffin bought shares 38 more times and sold shares on 49 occasions. The stake costed the investor $17.8 Thousand, netting the investor a gain of 4.8% so far.