01 Advisors Fund

01 Advisors is a venture capital firm founded in 2018 by former Twitter executives Dick Costolo and Adam Bain. Based in San Francisco, California, 01 Advisors focuses on early to growth-stage investments, particularly in the software, fintech, and tech-enabled services sectors. The firm aims to leverage its extensive operational experience to support startups transitioning from product development to building scalable businesses. The investment strategy of 01 Advisors includes backing visionary founders and providing strategic guidance to help them scale their companies. Notable investments include companies like Tipalti, Density, and Electric, which span industries such as financial software, electronic equipment, and IT consulting. The firm has raised multiple funds, with their first fund closing at $134 million and their third fund managing $395 million. They continue to be active investors, having made 55 investments to date, and are known for their hands-on approach in nurturing portfolio companies from the early stages through to potential exits.