Discover how a major market maker's $100,000 fine raises concerns about regulatory effectiveness and market transparency.
Susquehanna
Susquehanna just added 3.6 million shares of GameStop, boosting its position to over $150 million. Discover the...
Susquehanna buys AMC shares worth $1,191,000. The hedge fund, alongside Citadel and other Wall Street giants shorted...
Biotech company Northwest Biotherapeutics is suing Citadel and other market makers for allegedly manipulating its stock price....
Market News: An ex-Citadel and now former portfolio manager to hedge fund Millennium is exiting the $56.3bn...