Key Points Gold ETFs like AAAU and GLD are one of the most effective ways to capitalize on the surge in gold prices. AAAU charges a lower expense ratio than GLD, making it the more affordable gold ETF. GLD is dramatically larger and more liquid, with over $140 billion in assets and extremely high trading volumes. These 10 stocks could mint the next wave of millionaires › The Goldman Sachs Physical Gold ETF (NYSEMKT:AAAU) and the SPDR Gold Shares (NYSEMKT:GLD) both offer direct exposure to physic ...