Non-bank trading & market making

Operates a market-making business built around trading, quantitative research and technology. It supplies liquidity to market participants, a different role from a retail broker or an investment-management fund.

Operates a diversified proprietary trading business using quantitative research and trading technology. It acts as a liquidity provider and risk taker across different markets, with its role varying by market.

Provides liquidity and market making across financial markets, including digital assets. Its business trades as a liquidity provider rather than supplying a retail investment account.

Provides trading and liquidity solutions for institutional market participants. Its US broker-dealer execution activities sit within a broader technology-driven trading business.

Develops quantitative trading strategies and market-making technology for financial markets.

Uses quantitative research and trading technology to provide market liquidity, including listed options and ETFs. Its institutional sales desks also allow buy-side firms to trade directly off-screen.

Combines proprietary quantitative trading with institutional client execution and liquidity provision. Its research and engineering teams develop trading systems across asset classes and venues.

Runs a proprietary trading business combining traders, engineers and quantitative researchers. Its teams develop trading systems across asset classes and time horizons rather than offering a retail brokerage account.

Uses quantitative research, technology and risk models to price instruments, execute trades and provide market liquidity. Its market-making business is distinct from retail brokerage and investment banking.

Operates a quantitative trading firm whose researchers, technologists and traders build trading strategies and systems. Its core trading business differs from a retail brokerage or a public investment product.

Supports quantitative trading teams through shared high-performance trading technology. Its platform combines research and engineering infrastructure for teams trading across markets, assets and time horizons.

Combines market making with institutional agency execution, algorithmic routing and trading-workflow tools. Its client solutions include liquidity sourcing, execution analytics and APIs for access to Virtu services and client data.

Uses quantitative research and machine-learning models in algorithmic trading. It trades on exchanges and alternative venues and provides liquidity directly to institutional clients; it does not offer retail deposit or trading accounts.