Top accelerator startups

14,448 startups · 29 programs

OneChronos

Active · The Smart Market Powering The Future

16signal of 100 · rising 2
  • team of 75Team size · YC's directory+9.8
  • went through YCProgram · this site+4
  • hiringHiring · Titles (titles.fru.dev), YC+2

A sum of public facts, not a judgement and not investment advice.

Competitors

Adjacent

Also from S16 in AI

All of S16

About OneChronos

OneChronos builds the markets where humans and AI agents transact more efficiently. We started in capital markets, where our U.S. Equity ATS is one of the fastest growing ATSs and handles a growing share of U.S. equity notional volume. But that's just the start: our mission is to build the bazaar for agentic systems, and grow the global economy along the way.

YC batch
S16 · Summer 2016
Status, per YC
Active
Category
AI
Team size
75
Location
New York City, NY, USA
Checked
6h ago

YC tags: Fintech, Marketplace, AI

Changes seen

One-linerNov 9, 2026

Rewrote its one-liner; it read "The Smart Market for Institutional Investors"

TagsOct 19, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

OneChronos in S16: 102 companies, 18% AI

OneChronos: questions

Which YC batch was OneChronos in?

OneChronos was in Y Combinator's Summer 2016 batch (S16).

Is OneChronos still active?

Y Combinator lists OneChronos as active.

Where is OneChronos based?

OneChronos lists New York City, NY, USA as its location on YC's directory.