One of the well-known benefits of investing in ETFs is diversification. However, with benchmark indexes reaching record levels of concentration, broad-based ETFs may not be as well diversified as investors expect. Concentration in the top 10 S&P 500 stocks notched a new record high of earlier this month, reaching 26.8%. Meanwhile, the benchmark index marched [...] The post The Investor’s Guide to Broad-Based ETFs and Concentration appeared first on ETF Trends .