Former Trump economic advisor Kevin Hassett advocated for a “lean as possible” Federal Reserve balance sheet during a recent interview. He made the comments on Fox News' Sunday Briefing. The statement suggests a preference for the Fed to reduce its holdings of assets, potentially through quantitative tightening. This stance could influence future monetary policy decisions and market expectations.

The Fed's balance sheet ballooned during the pandemic as it bought trillions in Treasury and mortgage-backed securities to stabilize markets. Reducing its holdings is one way to combat inflation. Such a move can tighten financial conditions by removing liquidity from the market, which can have ripple effects across various asset classes and borrowing costs.

Hassett's comments reflect ongoing debates about the Fed's role and its impact on the economy. Investors will watch closely for any signals from current policymakers on their plans for the balance sheet. The pace and scale of any reduction will be crucial in determining market reactions.

Ultimately, a leaner Fed balance sheet could lead to higher interest rates and potentially slower economic growth. This is a key subject of debate among economists. The market will be looking for clues from the Fed's next steps and statements to gauge future policy direction.