AFTEX vs. NMI
Compare and contrast key facts about American Funds Tax Exempt Bond Fund (AFTEX) and Nuveen Municipal Income Fund, Inc. (NMI).
AFTEX is managed by American Funds. It was launched on Oct 2, 1979. NMI is managed by Nuveen. It was launched on Apr 20, 1998.
Performance
AFTEX vs. NMI - Performance Comparison
Loading graphics...
AFTEX vs. NMI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AFTEX American Funds Tax Exempt Bond Fund | -0.65% | 4.88% | 2.28% | 5.96% | -9.68% | 1.87% | 4.73% | 7.42% | 0.78% | 5.83% |
NMI Nuveen Municipal Income Fund, Inc. | 6.43% | 10.52% | 7.03% | 1.90% | -15.09% | 3.86% | 4.70% | 16.02% | -8.07% | 7.49% |
Returns By Period
In the year-to-date period, AFTEX achieves a -0.65% return, which is significantly lower than NMI's 6.43% return. Over the past 10 years, AFTEX has underperformed NMI with an annualized return of 2.08%, while NMI has yielded a comparatively higher 2.38% annualized return.
AFTEX
- 1D
- 0.16%
- 1M
- -2.60%
- YTD
- -0.65%
- 6M
- 0.77%
- 1Y
- 3.69%
- 3Y*
- 3.27%
- 5Y*
- 0.79%
- 10Y*
- 2.08%
NMI
- 1D
- 5.56%
- 1M
- 5.32%
- YTD
- 6.43%
- 6M
- 7.87%
- 1Y
- 11.18%
- 3Y*
- 8.47%
- 5Y*
- 2.21%
- 10Y*
- 2.38%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
AFTEX vs. NMI - Expense Ratio Comparison
AFTEX has a 0.50% expense ratio, which is lower than NMI's 0.72% expense ratio.
Return for Risk
AFTEX vs. NMI — Risk / Return Rank
AFTEX
NMI
AFTEX vs. NMI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Tax Exempt Bond Fund (AFTEX) and Nuveen Municipal Income Fund, Inc. (NMI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| AFTEX | NMI | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.96 | 0.93 | +0.03 |
Sortino ratioReturn per unit of downside risk | 1.31 | 1.64 | -0.33 |
Omega ratioGain probability vs. loss probability | 1.26 | 1.24 | +0.02 |
Calmar ratioReturn relative to maximum drawdown | 1.05 | 1.43 | -0.38 |
Martin ratioReturn relative to average drawdown | 3.52 | 2.89 | +0.64 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| AFTEX | NMI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.96 | 0.93 | +0.03 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.21 | 0.16 | +0.05 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.55 | 0.16 | +0.39 |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.42 | 0.34 | +1.08 |
Correlation
The correlation between AFTEX and NMI is 0.16, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
AFTEX vs. NMI - Dividend Comparison
AFTEX's dividend yield for the trailing twelve months is around 3.04%, less than NMI's 4.36% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AFTEX American Funds Tax Exempt Bond Fund | 3.04% | 3.98% | 2.90% | 2.22% | 1.75% | 2.31% | 2.43% | 2.83% | 2.86% | 3.30% | 2.90% | 3.21% |
NMI Nuveen Municipal Income Fund, Inc. | 4.36% | 4.59% | 4.63% | 4.04% | 3.51% | 3.22% | 3.53% | 4.15% | 5.12% | 4.21% | 4.45% | 4.28% |
Drawdowns
AFTEX vs. NMI - Drawdown Comparison
The maximum AFTEX drawdown since its inception was -14.55%, smaller than the maximum NMI drawdown of -28.92%. Use the drawdown chart below to compare losses from any high point for AFTEX and NMI.
Loading graphics...
Drawdown Indicators
| AFTEX | NMI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.55% | -28.92% | +14.37% |
Max Drawdown (1Y)Largest decline over 1 year | -4.51% | -8.71% | +4.20% |
Max Drawdown (5Y)Largest decline over 5 years | -14.55% | -28.92% | +14.37% |
Max Drawdown (10Y)Largest decline over 10 years | -14.55% | -28.92% | +14.37% |
Current DrawdownCurrent decline from peak | -2.60% | 0.00% | -2.60% |
Average DrawdownAverage peak-to-trough decline | -1.67% | -5.93% | +4.26% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.34% | 4.31% | -2.97% |
Volatility
AFTEX vs. NMI - Volatility Comparison
The current volatility for American Funds Tax Exempt Bond Fund (AFTEX) is 1.00%, while Nuveen Municipal Income Fund, Inc. (NMI) has a volatility of 5.73%. This indicates that AFTEX experiences smaller price fluctuations and is considered to be less risky than NMI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| AFTEX | NMI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.00% | 5.73% | -4.73% |
Volatility (6M)Calculated over the trailing 6-month period | 1.63% | 7.38% | -5.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.58% | 12.13% | -7.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.72% | 13.58% | -9.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.77% | 14.60% | -10.83% |