About
Graybook Capital trades the group’s own capital. We sit beside the companies that build our infrastructure, our models and our platform, so every idea we have can be tested, built and traded under one roof.
Every idea is a hypothesis until the data says otherwise. Seniority doesn’t win an argument; a better test does.
The people who design a strategy, build its systems and set its limits sit together and share the result.
We would rather miss a trade than take one we don’t understand. Limits are built into the code, not left to judgment in the moment.
Funded trading accounts for traders around the world, on the Graybook platform with Vig built in.
Visit Graybook Proprietary Trading →Trading systems, Quant VPS and colocation beside the exchanges: the infrastructure we trade on.
Visit Graybook Technologies →Custom language models, retrieval and NLP. Our research partner for machine learning.
Visit Graybook Labs →[Chief Executive Officer]
[Head of Trading]
[Chief Technology Officer]
[Head of Risk]
Quantitative trader
See open roles →We’re hiring traders, researchers and engineers.