Alex Ren is the Founding Managing Partner of Fellows Fund, an early-stage venture capital firm in the San. See portfolio, sector focus and contact routes.
Alex Ren is the Founding Managing Partner of Fellows Fund, an early-stage venture capital firm in the San Francisco Bay Area that invests exclusively in Seed and Series A rounds of AI-native companies, with check sizes ranging from $100K to $5.0M and a sweet spot of $1.5M. His portfolio includes notable AI startups such as Gamma, OpusClip, Replit, Harmonic, and Physical Intelligence, spanning generative AI applications, vertical AI, and frontier infrastructure. Ren’s distinctive thesis centers on agentic and vertical AI that bridges software with physical systems, emphasizing domain expertise and research-oriented backing of the top 300–500 high-potential AI startups among tens of thousands.
This profile is part of the StartupFundraising investor database: focus, portfolio history, disclosed location and contact routes, refreshed as new filings and rounds are ingested. Founders use it to check fit before reaching out and to find investors in San Francisco Bay Area.
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