NMTRX vs. AFTEX

Last updated Jun 4, 2026

NMTRX (Nuveen Municipal Total Return Managed Accounts) and AFTEX (American Funds Tax Exempt Bond Fund) are both Municipal Bonds funds. Over the past 10 years, NMTRX returned 2.36%/yr vs 2.18%/yr for AFTEX. Their correlation of 0.85 suggests significant overlap in exposure. NMTRX charges 0.05%/yr vs 0.50%/yr for AFTEX.

Performance

NMTRX vs. AFTEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Municipal Total Return Managed Accounts (NMTRX) and American Funds Tax Exempt Bond Fund (AFTEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NMTRX achieves a 2.47% return, which is significantly higher than AFTEX's 1.58% return. Over the past 10 years, NMTRX has outperformed AFTEX with an annualized return of 2.36%, while AFTEX has yielded a comparatively lower 2.18% annualized return.

NMTRX

• 1D: 0.10%
• 1M: 0.90%
• YTD: 2.47%
• 6M: 2.88%
• 1Y: 8.51%
• 3Y*: 4.20%
• 5Y*: 0.51%
• 10Y*: 2.36%

AFTEX

• 1D: 0.16%
• 1M: 0.74%
• YTD: 1.58%
• 6M: 1.93%
• 1Y: 7.03%
• 3Y*: 4.16%
• 5Y*: 0.93%
• 10Y*: 2.18%

*Multi-year figures are annualized to reflect compound growth (CAGR)

NMTRX vs. AFTEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NMTRX Nuveen Municipal Total Return Managed Accounts	2.47%	3.90%	1.99%	6.21%	-11.98%	2.69%	5.25%	9.26%	1.06%	7.41%
AFTEX American Funds Tax Exempt Bond Fund	1.58%	4.88%	2.28%	5.96%	-9.68%	1.87%	4.73%	7.42%	0.78%	5.83%

Correlation

The correlation between NMTRX and AFTEX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jun 1, 2007	0.85

The correlation between NMTRX and AFTEX has been stable across timeframes, ranging from 0.85 to 0.91 - a consistent structural relationship.

Return for Risk

NMTRX vs. AFTEX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

NMTRX

NMTRX Risk / Return Rank: 79
NMTRX Sharpe Ratio Rank: 86
NMTRX Sortino Ratio Rank: 92
NMTRX Omega Ratio Rank: 92
NMTRX Calmar Ratio Rank: 68
NMTRX Martin Ratio Rank: 58

AFTEX

AFTEX Risk / Return Rank: 70
AFTEX Sharpe Ratio Rank: 83
AFTEX Sortino Ratio Rank: 88
AFTEX Omega Ratio Rank: 91
AFTEX Calmar Ratio Rank: 45
AFTEX Martin Ratio Rank: 42

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

NMTRX vs. AFTEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Municipal Total Return Managed Accounts (NMTRX) and American Funds Tax Exempt Bond Fund (AFTEX). 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.

	NMTRX	AFTEX	Difference
Sharpe ratio Return per unit of total volatility	2.80	2.68	+0.12
Sortino ratio Return per unit of downside risk	4.63	4.22	+0.41
Omega ratio Gain probability vs. loss probability	1.70	1.66	+0.04
Calmar ratio Return relative to maximum drawdown	3.19	2.56	+0.63
Martin ratio Return relative to average drawdown	11.71	8.94	+2.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NMTRX vs. AFTEX - Sharpe Ratio Comparison

The current NMTRX Sharpe Ratio is 2.80, which is comparable to the AFTEX Sharpe Ratio of 2.68. The chart below compares the historical Sharpe Ratios of NMTRX and AFTEX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	NMTRX	AFTEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.80	2.68	+0.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.13	0.25	-0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.58	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	1.00	1.43	-0.43

Drawdowns

NMTRX vs. AFTEX - Drawdown Comparison

The maximum NMTRX drawdown since its inception was -16.36%, which is greater than AFTEX's maximum drawdown of -14.55%. Use the drawdown chart below to compare losses from any high point for NMTRX and AFTEX.

Drawdown Indicators

	NMTRX	AFTEX	Difference
Max Drawdown Largest peak-to-trough decline	-16.36%	-14.55%	-1.81%
Max Drawdown (1Y) Largest decline over 1 year	-2.65%	-2.76%	+0.11%
Max Drawdown (3Y) Largest decline over 3 years	-5.77%	-5.21%	-0.56%
Max Drawdown (5Y) Largest decline over 5 years	-16.36%	-14.55%	-1.81%
Max Drawdown (10Y) Largest decline over 10 years	-16.36%	-14.55%	-1.81%
Current Drawdown Current decline from peak	0.00%	-0.42%	+0.42%
Average Drawdown Average peak-to-trough decline	-2.91%	-1.66%	-1.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.72%	0.79%	-0.07%

Volatility

NMTRX vs. AFTEX - Volatility Comparison

Nuveen Municipal Total Return Managed Accounts (NMTRX) has a higher volatility of 1.25% compared to American Funds Tax Exempt Bond Fund (AFTEX) at 1.07%. This indicates that NMTRX's price experiences larger fluctuations and is considered to be riskier than AFTEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NMTRX	AFTEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.25%	1.07%	+0.18%
Volatility (6M) Calculated over the trailing 6-month period	2.26%	2.01%	+0.25%
Volatility (1Y) Calculated over the trailing 1-year period	3.03%	2.65%	+0.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.03%	3.76%	+0.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.40%	3.79%	+0.61%

NMTRX vs. AFTEX - Expense Ratio Comparison

NMTRX has a 0.05% expense ratio, which is lower than AFTEX's 0.50% expense ratio.

Dividends

NMTRX vs. AFTEX - Dividend Comparison

NMTRX's dividend yield for the trailing twelve months is around 4.58%, more than AFTEX's 3.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AFTEX American Funds Tax Exempt Bond Fund	3.01%	3.98%	2.90%	2.22%	1.75%	2.31%	2.43%	2.83%	2.86%	3.30%	2.90%	3.21%
NMTRX Nuveen Municipal Total Return Managed Accounts	4.58%	4.46%	3.55%	3.67%	3.28%	2.73%	2.92%	3.20%	3.47%	3.28%	3.71%	3.91%

Frequently Asked Questions

Can I hold both NMTRX and AFTEX in my portfolio?

NMTRX and AFTEX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NMTRX or AFTEX?

NMTRX has higher volatility (1.25%) compared to AFTEX (1.07%). In terms of maximum drawdown, NMTRX dropped -16.36% vs AFTEX's -14.55%.

Which has better risk-adjusted returns?

NMTRX currently has the higher Sharpe Ratio (2.80 vs 2.68), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.