Just ask those who shrewdly bought Gamestop (NYSE:GME) when it was trading for single-digits. iShares Core S&P 500 ETF (IVV) Source: Shutterstock SPY stock may be the most common vehicle for investors to gain exposure to the S&P 500 index. Vanguard FTSE All-World ex-US ETF (VEU) Source: Shutterstock With the Federal Reserve’s aggressive monetary policy, inflation fears are top of mind.