Citadel abandoned its U.S. trade secrets lawsuit against crypto market maker Portofino Technologies after concluding any judgment in its favor would likely go unpaid. The firm said it remains ...

Citadel Securities dropped a US lawsuit accusing Portofino Technologies AG of trade-secrets theft, saying it was focusing ...

The market maker’s move expands litigation against unidentified traders who allegedly front-ran Beijing’s penalties on ...

The hedge fund firm's tactical trading fund, which combines discretionary equity investing with quantitative strategies, ...

Even Ken Griffin is a little worried. Multimanager funds like Griffin’s Citadel have come to dominate the hedge fund industry, riding a steady run of outperformance to oversee more than $1 trillion, ...

Citadel built its reputation on high-speed financial trading. Now, through natural gas, electricity and physical commodities, Ken Griffin's firm has quietly become one of the biggest players in ...

Ken Griffin’s Citadel is preparing to launch a new program that will collect trading insights from other hedge funds in exchange for a fee to feed into its own quantitative strategies, as the industry ...