INPFX vs. AMECX

Last updated Jun 4, 2026

INPFX (American Funds Conservative Growth and Income Portfolio Class F-1) and AMECX (American Funds The Income Fund of America Class A) are both Diversified Portfolio funds from American Funds. Over the past 10 years, INPFX returned 7.27%/yr vs 8.51%/yr for AMECX. With a 0.96 correlation, they move nearly in lockstep. INPFX charges 0.66%/yr vs 0.56%/yr for AMECX.

Performance

INPFX vs. AMECX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Conservative Growth and Income Portfolio Class F-1 (INPFX) and American Funds The Income Fund of America Class A (AMECX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, INPFX achieves a 5.06% return, which is significantly lower than AMECX's 6.34% return. Over the past 10 years, INPFX has underperformed AMECX with an annualized return of 7.27%, while AMECX has yielded a comparatively higher 8.51% annualized return.

INPFX

• 1D: 0.34%
• 1M: 1.86%
• YTD: 5.06%
• 6M: 5.53%
• 1Y: 13.90%
• 3Y*: 11.97%
• 5Y*: 6.48%
• 10Y*: 7.27%

AMECX

• 1D: 0.33%
• 1M: 0.95%
• YTD: 6.34%
• 6M: 7.37%
• 1Y: 15.78%
• 3Y*: 13.76%
• 5Y*: 7.77%
• 10Y*: 8.51%

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

INPFX vs. AMECX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
INPFX American Funds Conservative Growth and Income Portfolio Class F-1	5.06%	14.29%	9.20%	9.46%	-8.74%	12.90%	5.67%	15.76%	-3.57%	11.43%
AMECX American Funds The Income Fund of America Class A	6.34%	17.77%	10.84%	6.79%	-6.40%	17.37%	4.49%	18.50%	-5.27%	12.58%

Correlation

The correlation between INPFX and AMECX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since May 22, 2012	0.96

The correlation between INPFX and AMECX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

INPFX vs. AMECX — Risk / Return Rank

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

INPFX

INPFX Risk / Return Rank: 63
INPFX Sharpe Ratio Rank: 68
INPFX Sortino Ratio Rank: 68
INPFX Omega Ratio Rank: 68
INPFX Calmar Ratio Rank: 51
INPFX Martin Ratio Rank: 58

AMECX

AMECX Risk / Return Rank: 53
AMECX Sharpe Ratio Rank: 58
AMECX Sortino Ratio Rank: 56
AMECX Omega Ratio Rank: 55
AMECX Calmar Ratio Rank: 47
AMECX Martin Ratio Rank: 48

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.

INPFX vs. AMECX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Conservative Growth and Income Portfolio Class F-1 (INPFX) and American Funds The Income Fund of America Class A (AMECX). 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.

	INPFX	AMECX	Difference
Sharpe ratio: Return per unit of total volatility	2.40	2.24	+0.16
Sortino ratio: Return per unit of downside risk	3.45	3.16	+0.28
Omega ratio: Gain probability vs. loss probability	1.46	1.41	+0.05
Calmar ratio: Return relative to maximum drawdown	2.73	2.62	+0.11
Martin ratio: Return relative to average drawdown	11.64	9.88	+1.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

INPFX vs. AMECX - Sharpe Ratio Comparison

The current INPFX Sharpe Ratio is 2.40, which is comparable to the AMECX Sharpe Ratio of 2.24. The chart below compares the historical Sharpe Ratios of INPFX and AMECX, 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

	INPFX	AMECX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	2.24	+0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.87	0.83	+0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.87	0.80	+0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.93	0.72	+0.21

Drawdowns

INPFX vs. AMECX - Drawdown Comparison

The maximum INPFX drawdown since its inception was -21.31%, smaller than the maximum AMECX drawdown of -41.92%. Use the drawdown chart below to compare losses from any high point for INPFX and AMECX.

Drawdown Indicators

	INPFX	AMECX	Difference
Max Drawdown Largest peak-to-trough decline	-21.31%	-41.92%	+20.61%
Max Drawdown (1Y) Largest decline over 1 year	-5.20%	-6.13%	+0.93%
Max Drawdown (3Y) Largest decline over 3 years	-7.02%	-8.58%	+1.56%
Max Drawdown (5Y) Largest decline over 5 years	-15.37%	-15.78%	+0.41%
Max Drawdown (10Y) Largest decline over 10 years	-21.31%	-26.13%	+4.82%
Current Drawdown Current decline from peak	0.00%	-1.23%	+1.23%
Average Drawdown Average peak-to-trough decline	-2.30%	-4.45%	+2.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.22%	1.62%	-0.40%

Volatility

INPFX vs. AMECX - Volatility Comparison

The current volatility for American Funds Conservative Growth and Income Portfolio Class F-1 (INPFX) is 1.84%, while American Funds The Income Fund of America Class A (AMECX) has a volatility of 2.06%. This indicates that INPFX experiences smaller price fluctuations and is considered to be less risky than AMECX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	INPFX	AMECX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.84%	2.06%	-0.22%
Volatility (6M) Calculated over the trailing 6-month period	4.74%	5.63%	-0.89%
Volatility (1Y) Calculated over the trailing 1-year period	5.93%	7.17%	-1.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.53%	9.45%	-1.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.36%	10.68%	-2.32%

INPFX vs. AMECX - Expense Ratio Comparison

INPFX has a 0.66% expense ratio, which is higher than AMECX's 0.56% expense ratio.

Dividends

INPFX vs. AMECX - Dividend Comparison

INPFX's dividend yield for the trailing twelve months is around 5.27%, less than AMECX's 9.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMECX American Funds The Income Fund of America Class A	9.41%	9.94%	6.38%	2.93%	6.98%	6.67%	2.80%	5.01%	7.48%	4.26%	3.09%	5.09%
INPFX American Funds Conservative Growth and Income Portfolio Class F-1	5.27%	5.61%	5.15%	4.76%	4.84%	4.38%	5.54%	4.53%	4.79%	3.25%	3.53%	3.85%

Frequently Asked Questions

Can I hold both INPFX and AMECX in my portfolio?

With a correlation of 0.91, INPFX and AMECX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, INPFX or AMECX?

AMECX has higher volatility (2.06%) compared to INPFX (1.84%). In terms of maximum drawdown, INPFX dropped -21.31% vs AMECX's -41.92%.

Which has better risk-adjusted returns?

INPFX currently has the higher Sharpe Ratio (2.40 vs 2.24), 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.