Explore how differences in holdings, volatility, and sector mix set these two growth ETFs apart for portfolio construction.The Vanguard Growth ETF (VUG 0.02%) and the Vanguard Russell 1000 Growth ETF (VONG +0.01%) are both large-cap U.S. growth funds, but VONG offers broader diversification and marginally lower volatility, while VUG edges ahead very slightly on recent returns and cost.VUG tracks the CRSP U.S. Large Cap Growth Index, and VONG follows the Russell 1000 Growth Index. Investors comparing these t ...