LTEBX vs. AAATX

Last updated Jun 3, 2026

LTEBX (American Funds Limited Term Tax-Exempt Bond Fund) and AAATX (American Funds 2010 Target Date Retirement Fund) are both mutual funds - LTEBX is a Municipal Bonds fund managed by American Funds, while AAATX is a Target Retirement Date fund managed by American Funds. Over the past 10 years, LTEBX returned 1.80%/yr vs 6.20%/yr for AAATX. At a 0.01 correlation, their price movements are largely independent. LTEBX charges 0.57%/yr vs 0.34%/yr for AAATX.

Performance

LTEBX vs. AAATX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Limited Term Tax-Exempt Bond Fund (LTEBX) and American Funds 2010 Target Date Retirement Fund (AAATX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LTEBX achieves a 0.80% return, which is significantly lower than AAATX's 3.76% return. Over the past 10 years, LTEBX has underperformed AAATX with an annualized return of 1.80%, while AAATX has yielded a comparatively higher 6.20% annualized return.

LTEBX

• 1D: 0.00%
• 1M: 0.28%
• YTD: 0.80%
• 6M: 1.24%
• 1Y: 4.99%
• 3Y*: 3.94%
• 5Y*: 1.37%
• 10Y*: 1.80%

AAATX

• 1D: -0.16%
• 1M: 0.87%
• YTD: 3.76%
• 6M: 4.45%
• 1Y: 11.67%
• 3Y*: 10.06%
• 5Y*: 5.04%
• 10Y*: 6.20%

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

LTEBX vs. AAATX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LTEBX American Funds Limited Term Tax-Exempt Bond Fund	0.80%	6.02%	1.97%	3.82%	-5.12%	-0.01%	4.01%	4.67%	1.08%	2.95%
AAATX American Funds 2010 Target Date Retirement Fund	3.76%	12.73%	7.83%	8.44%	-9.50%	9.02%	8.84%	13.51%	-2.85%	9.97%

Correlation

The correlation between LTEBX and AAATX is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (3Y) Calculated over the trailing 3-year period	0.36
Correlation (5Y) Calculated over the trailing 5-year period	0.32
Correlation (10Y) Calculated over the trailing 10-year period	0.19
Correlation (All Time) Calculated using the full available price history since Feb 5, 2007	0.01

Over the past year, LTEBX and AAATX have become more correlated (0.39) than their long-term average of 0.01, meaning their price movements have been converging.

Return for Risk

LTEBX vs. AAATX — Risk / Return Rank

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

LTEBX

LTEBX Risk / Return Rank: 66
LTEBX Sharpe Ratio Rank: 85
LTEBX Sortino Ratio Rank: 89
LTEBX Omega Ratio Rank: 94
LTEBX Calmar Ratio Rank: 33
LTEBX Martin Ratio Rank: 28

AAATX

AAATX Risk / Return Rank: 65
AAATX Sharpe Ratio Rank: 72
AAATX Sortino Ratio Rank: 74
AAATX Omega Ratio Rank: 73
AAATX Calmar Ratio Rank: 49
AAATX Martin Ratio Rank: 57

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.

LTEBX vs. AAATX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Limited Term Tax-Exempt Bond Fund (LTEBX) and American Funds 2010 Target Date Retirement Fund (AAATX). 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.

	LTEBX	AAATX	Difference
Sharpe ratio Return per unit of total volatility	2.74	2.46	+0.27
Sortino ratio Return per unit of downside risk	4.32	3.58	+0.74
Omega ratio Gain probability vs. loss probability	1.74	1.48	+0.26
Calmar ratio Return relative to maximum drawdown	2.21	2.70	-0.49
Martin ratio Return relative to average drawdown	6.89	11.59	-4.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LTEBX vs. AAATX - Sharpe Ratio Comparison

The current LTEBX Sharpe Ratio is 2.74, which is comparable to the AAATX Sharpe Ratio of 2.46. The chart below compares the historical Sharpe Ratios of LTEBX and AAATX, 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

	LTEBX	AAATX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.74	2.46	+0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.60	0.78	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.77	0.93	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	1.47	0.56	+0.91

Drawdowns

LTEBX vs. AAATX - Drawdown Comparison

The maximum LTEBX drawdown since its inception was -8.33%, smaller than the maximum AAATX drawdown of -40.44%. Use the drawdown chart below to compare losses from any high point for LTEBX and AAATX.

Drawdown Indicators

	LTEBX	AAATX	Difference
Max Drawdown Largest peak-to-trough decline	-8.33%	-40.44%	+32.11%
Max Drawdown (1Y) Largest decline over 1 year	-2.33%	-4.42%	+2.09%
Max Drawdown (3Y) Largest decline over 3 years	-2.91%	-5.57%	+2.66%
Max Drawdown (5Y) Largest decline over 5 years	-8.33%	-14.99%	+6.66%
Max Drawdown (10Y) Largest decline over 10 years	-8.33%	-15.13%	+6.80%
Current Drawdown Current decline from peak	-1.06%	-0.16%	-0.90%
Average Drawdown Average peak-to-trough decline	-1.06%	-4.35%	+3.29%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.75%	1.03%	-0.28%

Volatility

LTEBX vs. AAATX - Volatility Comparison

The current volatility for American Funds Limited Term Tax-Exempt Bond Fund (LTEBX) is 0.70%, while American Funds 2010 Target Date Retirement Fund (AAATX) has a volatility of 1.54%. This indicates that LTEBX experiences smaller price fluctuations and is considered to be less risky than AAATX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LTEBX	AAATX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.70%	1.54%	-0.84%
Volatility (6M) Calculated over the trailing 6-month period	1.48%	3.83%	-2.35%
Volatility (1Y) Calculated over the trailing 1-year period	1.81%	4.81%	-3.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.32%	6.53%	-4.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.34%	6.68%	-4.34%

LTEBX vs. AAATX - Expense Ratio Comparison

LTEBX has a 0.57% expense ratio, which is higher than AAATX's 0.34% expense ratio.

Dividends

LTEBX vs. AAATX - Dividend Comparison

LTEBX's dividend yield for the trailing twelve months is around 2.59%, less than AAATX's 6.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAATX American Funds 2010 Target Date Retirement Fund	6.59%	6.84%	5.16%	3.53%	3.41%	3.78%	3.72%	3.48%	3.79%	2.51%	2.67%	4.60%
LTEBX American Funds Limited Term Tax-Exempt Bond Fund	2.59%	3.39%	2.34%	1.74%	0.87%	1.24%	1.92%	2.19%	2.04%	2.21%	1.92%	2.34%

Frequently Asked Questions

Can I hold both LTEBX and AAATX in my portfolio?

LTEBX and AAATX have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LTEBX or AAATX?

AAATX has higher volatility (1.54%) compared to LTEBX (0.70%). In terms of maximum drawdown, LTEBX dropped -8.33% vs AAATX's -40.44%.

Which has better risk-adjusted returns?

LTEBX currently has the higher Sharpe Ratio (2.74 vs 2.46), 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.