Ken Griffin acquired 431 Thousand Atlassian shares worth $93 Million. That's 0.09% of their equity portfolio (295th largest holding). The first Atlassian trade was made in Q4 2015. Since then Ken Griffin bought shares 50 more times and sold shares on 46 occasions. The stake costed the investor $86.6 Million, netting the investor a gain of 7.4% so far.