Citadel is now fighting the SEC on the market surveillance system known as CAT, which enables regulators...
Ken Griffin
Citadel is now named in a RICO lawsuit in Georgia along with others for defamation and intellectual...
GameStop short sellers are now down a whopping $1 billion in May according to new data from...
Ex-Citadel employee Patrick McConlogue says the game is not fair and never has been. He states he...
In 2021, Ken Griffin testified before the House Financial Services Committee about his role in "meme stocks"....