in Roblox and Square. The firm invested in Roblox in July 2009 holding approximately 6.8% of the company at the time of its 2021 direct listing.

First Round was also one of the earliest outside backers for Looker and led its $2 million seed round in April 2013. The data analytics company was acquired by Google for $2.6 billion in 2020. In 2013, First Round also invested in Notion, writing the biggest check in the productivity startup's $2 million seed round