SPDR Portfolio Large Cap ETF Climbs 3.46% in Volatile Week The SPDR Portfolio Large Cap ETF (SPLG) rose to $64.28, gaining 3.46% over the past week despite broader market swings. Over one year, SPLG delivered a 5.9% return, closely tracking the S&P 500. Top holdings include Apple, Microsoft, and NVIDIA, underscoring continued tech sector strength.2