Trump Media accused major trading firms of manipulating DJT stock; no charges yet, but scrutiny resurfaces amid global legal cases.

European banks warn UK FCA plan to ease capital rules for electronic trading firms like Citadel and Jane Street could raise systemic risk.

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 ...

Citadel is a two-headed business beast consisting of Citadel LLC, a $68 billion hedge fund operation best known for its top-performing multistrategy flagship Wellington, and Citadel Securities, a ...

Crypto firm Digital Asset raised $135 million in a funding round backed by Goldman Sachs, BNP Paribas and Ken Griffin's Citadel Securities. The company said it will use the funding to advance adoption ...

(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 ...

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 ...

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