AMECX vs. TEPAX
AMECX (American Funds The Income Fund of America Class A) and TEPAX (American Funds Tax-Exempt Preservation Portfolio) are both mutual funds - AMECX is a Diversified Portfolio fund actively managed by American Funds, while TEPAX is a Municipal Bonds fund managed by American Funds. Over the past 10 years, AMECX returned 8.39%/yr vs 1.41%/yr for TEPAX. Their 0.04 correlation means their historical movements had little consistent relationship. AMECX charges 0.56%/yr vs 0.34%/yr for TEPAX.
Performance
AMECX vs. TEPAX - Performance Comparison
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Returns By Period
In the year-to-date period, AMECX achieves a 8.35% return, which is significantly higher than TEPAX's 0.40% return. Over the past 10 years, AMECX has outperformed TEPAX with an annualized return of 8.39%, while TEPAX has yielded a comparatively lower 1.41% annualized return.
AMECX
- 1D
- -0.11%
- 1M
- 1.12%
- 6M
- 4.36%
- YTD
- 8.35%
- 1Y
- 16.19%
- 3Y*
- 13.30%
- 5Y*
- 8.28%
- 10Y*
- 8.39%
- ALL TIME*
- 7.75%
TEPAX
- 1D
- 0.00%
- 1M
- -0.63%
- 6M
- -0.42%
- YTD
- 0.40%
- 1Y
- 2.38%
- 3Y*
- 3.16%
- 5Y*
- 1.08%
- 10Y*
- 1.41%
- ALL TIME*
- 1.64%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
AMECX vs. TEPAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMECX American Funds The Income Fund of America Class A | 8.35% | 17.77% | 10.84% | 6.79% | -6.40% | 17.37% | 4.49% | 18.50% | -5.27% | 12.58% |
TEPAX American Funds Tax-Exempt Preservation Portfolio | 0.40% | 4.36% | 2.14% | 3.63% | -4.36% | -0.03% | 3.52% | 4.14% | 0.90% | 2.43% |
Correlation
The correlation between AMECX and TEPAX is 0.19, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.19 |
Correlation (3Y) Balances recent behavior with more history. | 0.22 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.17 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.08 |
Correlation (All Time) Calculated using the full available price history since Jan 2, 2013 | 0.04 |
The correlation between AMECX and TEPAX shifts across timeframes, from 0.04 (all time) to 0.22 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
AMECX vs. TEPAX — Risk / Return Rank
AMECX
TEPAX
AMECX vs. TEPAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds The Income Fund of America Class A (AMECX) and American Funds Tax-Exempt Preservation Portfolio (TEPAX). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AMECX | TEPAX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.38 | ||
| Sortino ratioReturn per unit of downside risk | +0.57 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.43 | -0.04 |
| Calmar ratioReturn relative to maximum drawdown | 2.59 | 1.43 | +1.16 |
| Martin ratioReturn relative to average drawdown | 9.50 | 3.82 | +5.68 |
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Drawdowns
AMECX vs. TEPAX - Drawdown Comparison
The maximum AMECX drawdown since its inception was -41.92%, which is greater than TEPAX's maximum drawdown of -7.13%. Use the drawdown chart below to compare losses from any high point for AMECX and TEPAX.
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Drawdown Indicators
| AMECX | TEPAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -41.92% | -7.13% | -34.79% |
Max Drawdown (1Y)Largest decline over 1 year | -6.13% | -1.82% | -4.31% |
Max Drawdown (3Y)Largest decline over 3 years | -8.58% | -2.17% | -6.41% |
Max Drawdown (5Y)Largest decline over 5 years | -15.78% | -7.07% | -8.71% |
Max Drawdown (10Y)Largest decline over 10 years | -26.13% | -7.13% | -19.00% |
Current DrawdownCurrent decline from peak | -0.29% | -1.21% | +0.92% |
Average DrawdownAverage peak-to-trough decline | -4.44% | -1.24% | -3.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.67% | 0.68% | +0.99% |
Volatility
AMECX vs. TEPAX - Volatility Comparison
American Funds The Income Fund of America Class A (AMECX) has a higher volatility of 2.00% compared to American Funds Tax-Exempt Preservation Portfolio (TEPAX) at 0.50%. This indicates that AMECX's price experiences larger fluctuations and is considered to be riskier than TEPAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMECX | TEPAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.00% | 0.50% | +1.50% |
Volatility (6M)Calculated over the trailing 6-month period | 5.86% | 1.22% | +4.64% |
Volatility (1Y)Calculated over the trailing 1-year period | 7.40% | 1.48% | +5.92% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.43% | 1.95% | +7.48% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 10.63% | 2.07% | +8.56% |
AMECX vs. TEPAX - Expense Ratio Comparison
AMECX has a 0.56% expense ratio, which is higher than TEPAX's 0.34% expense ratio.
Dividends
AMECX vs. TEPAX - Dividend Comparison
AMECX's dividend yield for the trailing twelve months is around 9.29%, more than TEPAX's 2.38% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMECX American Funds The Income Fund of America Class A | 9.29% | 9.94% | 6.38% | 2.93% | 6.98% | 6.67% | 2.80% | 5.01% | 7.48% | 4.26% | 3.09% | 5.09% |
TEPAX American Funds Tax-Exempt Preservation Portfolio | 2.38% | 2.39% | 2.44% | 1.96% | 1.11% | 0.87% | 1.44% | 1.79% | 1.72% | 1.79% | 2.22% | 2.36% |
Frequently Asked Questions
AMECX and TEPAX have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMECX has higher volatility (2.00%) compared to TEPAX (0.50%). In terms of maximum drawdown, AMECX dropped -41.92% vs TEPAX's -7.13%.
AMECX currently has the higher Sharpe Ratio (2.15 vs 1.77), 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.
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