About Mercury

In 1924, Benjamin Graham began teaching a night class at Columbia Business School. His students were Wall Street professionals who came to learn a radical idea: that investing could be rigorous, disciplined, and principled, not merely speculative. Graham insisted that the best investors weren’t the ones with the sharpest instincts, but the ones who built the most trustworthy systems. He spent the rest of his career proving it.

A century later, most investment platforms still feel like they were designed for the speculative crowd. Mercury is building something different. We believe startups and growing businesses deserve investment infrastructure that is principled, transparent, and embedded in the tools they already use to run their finances.

Our Treasury product already helps thousands of companies put their idle cash to work, and Mercury Invest brings investing to our personal banking customers. We operate a registered investm...