TL;DR: WithAI is a Y Combinator Spring 2026 startup Agent harnesses for asset managers, currently active with a team of 3.
Agent harnesses for asset managers
Last verified:
WithAI helps institutional investors research stocks and manage their portfolios. We're live with four hedge funds, and our users spend 4+ hours a day in the platform. Investors who try "nearly every tool on the market," to quote a client of ours, "wind up with an unwieldy collection of fragmented point solutions." Those who focus on building a great setup with general agents are instead "signing up for a full-time job." So we deploy a platform called Multiplier that unifies structured data, unstructured data, AI work, human work, and tacit firm knowledge in one secure, governed, customized application. Our first vertical: independent equity funds with $250M-$5B of assets. They know AI is essential for staying relevant, but they don't have the time or talent to figure out what to do about…
Yes. WithAI was funded by Y Combinator in the Spring 2026 batch. Agent harnesses for asset managers
WithAI helps institutional investors research stocks and manage their portfolios. We're live with four hedge funds, and our users spend 4+ hours a day in the platform. Investors who try "nearly every tool on the market," to quote a client of ours, "wind up with an unwieldy collection of fragmented point solutions." Th…
WithAI was part of Y Combinator's Spring 2026 batch.
WithAI has a team of 3 people according to Y Combinator's directory.
WithAI is currently listed as Active with a team of 3 in Y Combinator's directory.
Loading interactive view…