This page is a list of HFT companies that I am aware of to date.
- Eclipse Trading
- Two Sigma
- Five Rings Capital
- Susquehanna International Group
- Akuna Capital
- Citadel
- Citadel Securities
- Jane Street
- DaVinci Derivatives
- All Options
- Hudson River Trading
- IMC Trading
- Jump Trading
- Maverick Derivatives
- Optiver
- Geneva Trading
- Belvedere Trading
- DRW Trading
- ThinkMarkets