This ETF has compounded at an annualized rate exceeding 20% for the past decade. Investing in exchange-traded funds (ETFs) has proven to be an effective way to grow a portfolio. And Vanguard is arguably the top ETF company, offering a wide range of funds and a sterling reputation in the investment world. So exploring Vanguard ETFs is a no-brainer investment strategy. One of the best things about ETFs is that they greatly reduce the guesswork. An ETF represents multiple equities that follow a theme and trade ...