Citadel Securities is a market-maker that matches buyers and sellers on trades. It was founded by Ken Griffin, who also runs ...

NEW YORK (Reuters) -Citadel has hired veteran U.S. oil and fuel trader Shai Barnea as a portfolio manager for its refined products trading business as the U.S. hedge fund pushes deeper into ...

(Reuters) -Citadel Securities' revenue from trading and market-making slid 8.4% in the second quarter as volatility ebbed, according a source familiar with the company's results. But tariff-driven ...

The market maker is working with Virtu Financial and venture capital firms, a source told the crypto publication. Griffin had been a crypto skeptic before changing his mind. Citadel Securities – the ...

Citadel Securities has issued a statement telling the Securities and Exchange Commission that it should not grant exemptive relief regarding definitions of an exchange or broker-dealer for DeFi ...

Billionaire investor Ken Griffin's hedge funds at Citadel have all posted positive returns during a volatile 2025, led by the tactical trading fund. Citadel's multistrategy Wellington fund, its ...

‘Bottom Is In’: Aussie Hedge Fund GCQ Bets $143 Million On Beaten-Down Software Stocks (Business Today) Brevan Howard Built A ...

Citadel accused former portfolio manager Daniel Shatz, now Marshall Wace’s global credit head, of “shamelessly violating” employment agreements and stealing confidential information to build a team ...

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The most successful companies on Wall Street have been built by those with relentless ambition—and a strong wind at their back. Decades of deregulation helped growth-minded CEOs turn firms such as ...