StepStone Group

StepStone Group is a global private markets investment firm providing investment management, advisory and data services across private equity, venture capital, private debt, infrastructure, real assets and real estate. The company operates across 19 countries and more than 30 offices and manages investments on behalf of institutional and private wealth clients. StepStone's platform includes primary fund investments, secondaries, co-investments and direct investments, allowing the firm to participate in private companies at different stages of development. The company reported approximately $245 billion in assets under management in 2026. Its participation in Antora Energy's funding provides exposure to long-duration energy storage and industrial decarbonization within its broader private-market portfolio.