DexCom, Inc. (NASDAQ:DXCM) is one of the Best NASDAQ Stocks to Buy with Huge Upside Potential. Wall Street is bullish on DexCom, Inc. (NASDAQ:DXCM) after the company topped revenue and EPS estimates during its fiscal second quarter of 2025. The company posted $1.16 billion in revenue, up 15.21$32.49 million. In addition, the EPS of $0.48 also came in ahead of the expectations by$0.04. Management noted that both the US and International revenue contributed to thi ...