The popular VOO ETF inflows are soaring this year, with the popular SPDR SPY fund experiencing substantial outflows.

The popular VOO ETF inflows are soaring this year, with the popular SPDR SPY fund experiencing substantial outflows.

For investors looking to gain exposure to the U.S. stock market, ETFs like Vanguard S&P 500 ETF (VOO) from Vanguard, the SPDR S&P 500 ET...