"I may agree with your diagnosis on what the problem is, but don’t kill the patient in the pursuit of treating the disease," ...

Billionaire Citadel founder Ken Griffin returned to his Florida high school on Tuesday. He spoke about his "Call of Duty" addiction and bombing his chem exam. He also gave them advice on getting a ...

Former President Donald Trump may have a fierce new opponent in Ken Griffin. The billionaire founder of Citadel Securities ... shares have risen mostly on meme stock momentum.