Citadel CEO Ken Griffin warned that U.S. tariffs have directly increased inflation and disrupted long-standing trading relationships. Speaking at the World Economic Forum in Davos, the billionaire hedge fund manager criticized President Donald Trump's push for easy money policies, which he said heightens inflation risks and puts the administration in a precarious position.

Griffin's comments reflect broader market concerns about the economic impact of protectionist trade measures. His warning comes as investors assess how tariffs and monetary policy could affect corporate earnings and consumer prices. The critique of Trump's Fed preferences adds a prominent Wall Street voice to the inflation debate.

While expressing fiscal concerns, Griffin noted the U.S. retains resources to service its debt, offering some stability. He also criticized frayed relations with European allies but saw a positive in the end of regulatory overreach. Investors will watch how these policy tensions shape market volatility and Fed decisions ahead.