The iShares National Muni Bond ETF (NYSEMKT:MUB) and iShares 3-7 Year Treasury Bond ETF (NASDAQ:IEI) both offer exposure to the fixed-income market with strong portfolios of government bonds. Let’s compare these two popular ETFs based on cost, yield, performance, and risk.
Cost and Yield:
- MUB has a lower expense ratio of 0.05% compared to IEI’s 0.15%.
- IEI has a slightly higher dividend yield of 3.51% compared to MUB’s 3.13%.
Performance and Risk:
- IEI has a higher one-year return of 2.61% compared to MUB’s 0.59%.
- MUB has a lower beta of 0.25, indicating lower volatility compared to IEI’s beta of 0.15.
- MUB has a higher Assets Under Management (AUM) of $42.61 billion compared to IEI’s $17.89 billion.
Key Differences:
- IEI focuses exclusively on U.S. Treasury bonds maturing in 3-7 years, with a portfolio of AA-rated bonds.
- MUB holds over 6,000 investment-grade municipal bonds, mostly issued by state and local governments, offering tax-exempt interest from U.S. income tax and AMT.
Investment Considerations:
- IEI has historically outperformed MUB with lower risk due to its federally-backed bond holdings.
- MUB’s tax exemptions make it an attractive option for investors looking to minimize tax liabilities.
- MUB’s lower-rated assets and higher volatility may present increased risk but could offer higher returns for risk-tolerant investors.
In conclusion, both MUB and IEI offer unique advantages based on investment objectives and risk tolerance. Investors seeking stable returns and lower risk may prefer IEI, while those looking for tax advantages and potential higher returns may lean towards MUB. Before investing, consider consulting with a financial advisor to determine the best fit for your portfolio.
For more information on ETF investing and other investment opportunities, visit The Motley Fool’s comprehensive guide here.
Invest wisely and consider all factors before making investment decisions.

