Citadel Securities bought the unit of Morgan Stanley that’s focused on electronic market-making for US equity options, a move ...

Citadel Securities bought Morgan Stanley’s unit focused on electronic market-making for US equity options, expanding the firm ...

It's a good time to be a market maker if your name is Citadel Securities. The firm led by Ken Griffin just scooped up Morgan ...

Virtu lends its support to IEX after Ken Griffin’s firm criticised planned exchange’s ability to cancel and reprice trades ...

Citadel Advisor's Ken Griffin bought over 9.1 million shares of the Alignment Healthcare stock days before the tech-enabled ...

Engineer and strategist Daniel Kornum is pioneering agentic AI through NakedSignal — redefining how businesses use real-time ...

Griffin, who runs a $66 billion hedge fund, was able to navigate markets that turned turbulent in April after U.S. President Donald Trump announced "reciprocal" tariffs on dozens of countries. Citadel ...

An internal company memo revealed the person is a neurologist who previously worked at Morgan Stanley and is a Harvard grad.

Trading and market making firm Virtu Financial threw its support behind a proposal by IEX to launch a new U.S. options ...

Tips on landing coveted jobs and internships at top hedge funds, from executives and recruiters.

Ken Griffin’s Citadel Securities has bought Morgan Stanley’s electronic options market making business, underscoring how high ...