VOO vs. QQQ vs. SPY — Which ETF Is the Best Buy Right Now?

When it comes to investing in the broader U.S. market, ETFs like Vanguard S&P 500 ETF (VOO) from Vanguard, the SPDR S&P 500 ETF Trust (SPY) from State Street, and Invesco QQQ Trust (QQQ) from Invesco PowerShares are among the most popular choices. Using the TipRanks’ ETF Comparison Tool, we have compared VOO, SPY, and QQQ to determine the best ETF for investors in 2026. VOO or SPY or QQQ: Key Differences While VOO and SPY both track the S&P 500 (SPX), QQQ follows the Nasdaq-100 (NDX), giving it