He added that consistency is central to Citadel Securities’ role in the market. “We don’t get to pick our spots,” Esposito ...

Inside Ken Griffin’s Citadel Securities, a new strategy for handling even more of Wall Street’s trading is starting to take shape — with implications for struggling banks and brokerages ...

Ken Griffin's market maker, Citadel Securities, is revamping its core trading infrastructure. The firm has reassessed its tech stack as it eyes growth. Josh Woods and Jeff Maurone, tech executives ...

June 4 (Reuters) - Citadel, one of the world's largest hedge fund managers, has accused a rival Chicago high-frequency trading firm of stealing its trading programs. Sign up here. It said in a ...

Citadel Securities’ first-half net trading revenue slid 35% from last year’s volatility-fueled surge as the trading firm founded by Ken Griffin seeks to compete with the big banks.

Citadel Securities has had a limited presence in crypto trading, having steered clear of exchanges frequented by retail investors due to a lack of regulations around it in the US.

Citadel Securities LLC started offering investment-grade trading to clients this month with plans to make markets in high-yield bonds by the end of the year, according to executives. More ...

NEW YORK (Reuters) -Citadel Securities has sent the U.S. Securities and Exchange Commission a wish list for capital markets regulation, including warnings about the risks of 24-hour trading ...