Portfolion is a Hungarian venture capital and private equity investment firm based in Budapest, operating as part of OTP Group, one of Central and Eastern Europe's largest financial institutions. The firm focuses on growth-stage and later-stage investments across Central and Eastern Europe, with a portfolio spanning technology, financial services, healthcare, industrials, and consumer sectors. It typically invests in established companies seeking expansion capital, regional scaling, or strategic transformation rather than very early-stage startups. Portfolion combines financial investment with institutional backing and governance support, leveraging OTP Group's regional banking and corporate network. Its investment strategy emphasizes long-term value creation within the CEE region, often supporting companies in scaling across European markets.