Amazon founder Jeff Bezos sold 3.4 million Amazon shares worth $768.9 million based on the Thursday closing price of $222.26 ...

Billionaire investor Kenneth C Griffin runs one of the most successful hedge funds in the world. As the founder and CEO of ...

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 ...

Discover how Citadel Securities solidifies its dominance in market-making with a key acquisition from Morgan Stanley.

Citadel Securities acquires Morgan Stanley's electronic options market-making business, solidifying its industry dominance.

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

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

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

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

Lobbyists for the law said it would protect trade secrets and invite high-paying companies to Florida.

Prominent hedge fund managers are reducing Nvidia holdings and increasing stakes in Palantir Technologies, an AI stock that has surged 2,000% since 2023.