Fellows Fund is a venture capital firm backing frontier technology companies, with a focus on seed and early-stage investments in AI, robotics, software, data infrastructure and adjacent deep tech categories. Its portfolio spans SaaS, enterprise software, insurance/Insurtech, LegalTech, climate, semiconductors, materials, biotech, fintech and cybersecurity, with notable companies including Replit, Gamma, Periodic Labs, Higgsfield and Corgi. The firm invests in the United States and has UK investment activity.