VOO Vs. SPY: Which S&P 500 ETF Should You Buy?

The small difference between these otherwise identical ETFs.

Photo by PiggyBank on Unsplash

Continuing with the Warren Buffett theme and investing in low-cost S&P 500 index funds, I wanted to discuss the difference between the Vanguard S&P 500 ETF (VOO) and SPDR® S&P 500 ETF Trust (SPY).