AFTEX vs. BMN
Compare and contrast key facts about American Funds Tax Exempt Bond Fund (AFTEX) and Blackrock 2037 Municipal Target Term Trust (BMN).
AFTEX is managed by American Funds. It was launched on Oct 2, 1979. BMN is an actively managed fund by BlackRock. It was launched on Oct 28, 2022.
Performance
AFTEX vs. BMN - Performance Comparison
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AFTEX vs. BMN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
AFTEX American Funds Tax Exempt Bond Fund | -0.65% | 4.88% | 2.28% | 5.96% | 5.20% |
BMN Blackrock 2037 Municipal Target Term Trust | 0.14% | 7.05% | 12.65% | 1.89% | -2.55% |
Returns By Period
In the year-to-date period, AFTEX achieves a -0.65% return, which is significantly lower than BMN's 0.14% 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%
BMN
- 1D
- -0.69%
- 1M
- -4.61%
- YTD
- 0.14%
- 6M
- 5.70%
- 1Y
- 7.01%
- 3Y*
- 5.71%
- 5Y*
- —
- 10Y*
- —
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AFTEX vs. BMN - Expense Ratio Comparison
AFTEX has a 0.50% expense ratio, which is lower than BMN's 0.93% expense ratio.
Return for Risk
AFTEX vs. BMN — Risk / Return Rank
AFTEX
BMN
AFTEX vs. BMN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Tax Exempt Bond Fund (AFTEX) and Blackrock 2037 Municipal Target Term Trust (BMN). 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 | BMN | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.96 | 0.58 | +0.39 |
Sortino ratioReturn per unit of downside risk | 1.31 | 0.93 | +0.38 |
Omega ratioGain probability vs. loss probability | 1.26 | 1.11 | +0.15 |
Calmar ratioReturn relative to maximum drawdown | 1.05 | 1.17 | -0.12 |
Martin ratioReturn relative to average drawdown | 3.52 | 3.10 | +0.42 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| AFTEX | BMN | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.96 | 0.58 | +0.39 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.21 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.55 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.42 | 0.52 | +0.90 |
Correlation
The correlation between AFTEX and BMN is 0.20, 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. BMN - Dividend Comparison
AFTEX's dividend yield for the trailing twelve months is around 3.04%, less than BMN's 4.34% 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% |
BMN Blackrock 2037 Municipal Target Term Trust | 4.34% | 4.30% | 4.40% | 4.74% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
AFTEX vs. BMN - Drawdown Comparison
The maximum AFTEX drawdown since its inception was -14.55%, which is greater than BMN's maximum drawdown of -13.04%. Use the drawdown chart below to compare losses from any high point for AFTEX and BMN.
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Drawdown Indicators
| AFTEX | BMN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.55% | -13.04% | -1.51% |
Max Drawdown (1Y)Largest decline over 1 year | -4.51% | -5.92% | +1.41% |
Max Drawdown (5Y)Largest decline over 5 years | -14.55% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -14.55% | — | — |
Current DrawdownCurrent decline from peak | -2.60% | -5.44% | +2.84% |
Average DrawdownAverage peak-to-trough decline | -1.67% | -2.17% | +0.50% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.34% | 2.53% | -1.19% |
Volatility
AFTEX vs. BMN - Volatility Comparison
The current volatility for American Funds Tax Exempt Bond Fund (AFTEX) is 1.00%, while Blackrock 2037 Municipal Target Term Trust (BMN) has a volatility of 5.62%. This indicates that AFTEX experiences smaller price fluctuations and is considered to be less risky than BMN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AFTEX | BMN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.00% | 5.62% | -4.62% |
Volatility (6M)Calculated over the trailing 6-month period | 1.63% | 9.47% | -7.84% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.58% | 12.23% | -7.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.72% | 10.52% | -6.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.77% | 10.52% | -6.75% |