Investors poured $1.1 trillion into U.S. ETFs in 2024, a record year. As usual, the largest S&P 500 ETFs saw the most inflows, while the iShares spot Bitcoin ETF attracted $37.2 billion, ranking third. Investor optimism about Big Tech, the U.S. economy, and Trump’s election victory largely drove inflows during the year, as a number of asset classes achieved double-digit returns. US equity funds dominate ETF inflows As the table below shows, the Vanguard S&P 500 ETF saw the biggest inflows, surpassing its previous record by a whopping $65 billion: ...