The Vanguard Mega Cap Growth ETF (NYSEMKT:MGK) and the Vanguard S&P 500 ETF (NYSEMKT:VOO) differ significantly in cost, yield, and diversification strategies. MGK focuses on large U.S. growth stocks, while VOO provides broader market exposure, emphasizing stability. Their performance and portfolio compositions further highlight these distinctions. Additionally, beta measures the volatility of these ETFs compared to the S&P 500, with 1-year returns reflecting total returns over the past 12 months.
