Vanguard’s S&P 500 ETF Just Hit $1 Trillion in Assets

VOO officially crossed the line on Tuesday, Vanguard said. The ETF’s rivals from BlackRock and State Street have some catching up to do. BlackRock’s has $859 billion in assets under management and the the first U.S. ETF to debut back in 1993, has $785 billion, according to ETF Database.