Combinatorial matching

About Us

OneChronos is a technology company at the intersection of capital markets, machine learning and mechanism design, providing innovative execution venues to those in the electronic trading world.

The company was founded by executives from Goldman Sachs, Accenture, and top quantitative asset managers with a common vision to leverage domain expertise and emergent technologies to make electronic trading simpler, more transparent and more efficient for institutional investors and traders. OneChronos is a Y Combinator alum backed by top venture investors in fintech, digital marketplaces and A.I. OneChronos is headquartered in the SoHo neighborhood of New York City.


OneChronos ® Markets LLC is a wholly-owned broker-dealer subsidiary of OCX Group Inc. We’re an independent, venture backed company using cutting edge technological paradigms to enable the next generation of electronic trading. Contact us at [email protected].

Member FINRA/SIPC: Check the background of OneChronos Markets LLC on FINRA’s BrokerCheck.

A copy of OneChronos Markets LLC’s ATS-N is available here.