Jim Simons acquired 1.95 Million Atlassian shares worth $298 Million. That's 0.40% of their equity portfolio (31st largest holding). The investor owns 1.30% of the outstanding Atlassian stock. The first Atlassian trade was made in Q2 2016. Since then Jim Simons bought shares thirteen more times and sold shares on thirteen occasions. The stake costed the investor $177 Million, netting the investor a gain of 69% so far.