VOO vs. SPY: Which S&P 500 ETF is Best for Your Portfolio?
The easiest way to hold the S&P 500 is through index funds. Two of the top S&P 500 index funds are the Vanguard S&P 500 ETF (VOO) and the SPDR S&P 500 ETF Trust (SPY). Both funds perform a similar function, so which one should you buy?