Should Passive Income Investors Be Concerned That 54% of the High-Yield Schwab U.S. Dividend Equity ETF Is in Just 3 Stock Market Sectors?

With $69 billion in net assets and a mere 0.06% expense ratio, the Schwab U.S. Dividend Equity ETF (NYSEMKT: SCHD) is a popular tool for investors to get exposure to around 100 di …