Michael Cannon-Brookes owns approximately 109.44 million Class B shares and 381,836 Class A shares of Atlassian. This represents approximately 43.08% of Atlassian’s outstanding Class B and Class A ordinary shares, taken together, and approximately 87.91% of the voting power.

In other words, Cannon-Brookes owns about 22% of Atlassian’s total shares, but he has control over about 88% of the company’s voting power. This is because Class B shares have ten times the voting power of Class A shares.

Cannon-Brookes is the co-founder and co-CEO of Atlassian, and he is one of the richest people in Australia. His net worth is estimated to be around $13 billion.

(as at May 2022)