Atlassian is an online collaboration company that has raised $150 million in funding based through a secondary offering. This round of funding was led by T. Rowe Price. This deal values Atlassian at $3.3 billion, according to sources with Reuters. T. Rowe Price acquired the shares from current and existing employees of Atlassian instead of directly from the company, which is known as secondary financing. Atlassian was founded in 2002 in Sydney, Australia.