CFIHX vs. AMCPX

Last updated Jun 4, 2026

CFIHX (American Funds Capital Income Builder Fund Class F-3) and AMCPX (American Funds AMCAP Fund Class A) are both mutual funds - CFIHX is a Diversified Portfolio fund managed by American Funds, while AMCPX is a Large Cap Growth Equities fund managed by American Funds. Over the past 5 years, CFIHX returned 8.73%/yr vs 9.39%/yr for AMCPX. A 0.78 correlation means they provide meaningful diversification when combined. CFIHX charges 0.26%/yr vs 0.65%/yr for AMCPX.

Performance

CFIHX vs. AMCPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Capital Income Builder Fund Class F-3 (CFIHX) and American Funds AMCAP Fund Class A (AMCPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CFIHX achieves a 7.92% return, which is significantly higher than AMCPX's 6.34% return.

CFIHX

• 1D: 0.57%
• 1M: 2.04%
• YTD: 7.92%
• 6M: 8.73%
• 1Y: 18.88%
• 3Y*: 15.31%
• 5Y*: 8.73%
• 10Y*: —

AMCPX

• 1D: -0.77%
• 1M: 3.82%
• YTD: 6.34%
• 6M: 6.01%
• 1Y: 21.86%
• 3Y*: 19.82%
• 5Y*: 9.39%
• 10Y*: 12.36%

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

CFIHX vs. AMCPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CFIHX American Funds Capital Income Builder Fund Class F-3	7.92%	20.76%	9.78%	9.31%	-6.86%	15.39%	3.52%	17.60%	-6.77%	13.12%
AMCPX American Funds AMCAP Fund Class A	6.34%	17.68%	21.11%	31.04%	-28.67%	20.57%	21.42%	26.35%	-4.42%	18.01%

Correlation

The correlation between CFIHX and AMCPX is 0.68, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (All Time) Calculated using the full available price history since Feb 2, 2017	0.78

The correlation between CFIHX and AMCPX shifts across timeframes, from 0.68 (1 year) to 0.78 (all time), reflecting how their relationship changes across market environments.

Return for Risk

CFIHX vs. AMCPX — Risk / Return Rank

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

CFIHX

CFIHX Risk / Return Rank: 63
CFIHX Sharpe Ratio Rank: 66
CFIHX Sortino Ratio Rank: 65
CFIHX Omega Ratio Rank: 64
CFIHX Calmar Ratio Rank: 59
CFIHX Martin Ratio Rank: 59

AMCPX

AMCPX Risk / Return Rank: 27
AMCPX Sharpe Ratio Rank: 30
AMCPX Sortino Ratio Rank: 28
AMCPX Omega Ratio Rank: 30
AMCPX Calmar Ratio Rank: 19
AMCPX Martin Ratio Rank: 27

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.

CFIHX vs. AMCPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Capital Income Builder Fund Class F-3 (CFIHX) and American Funds AMCAP Fund Class A (AMCPX). 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.

	CFIHX	AMCPX	Difference
Sharpe ratio Return per unit of total volatility	2.38	1.56	+0.82
Sortino ratio Return per unit of downside risk	3.37	2.19	+1.18
Omega ratio Gain probability vs. loss probability	1.45	1.28	+0.16
Calmar ratio Return relative to maximum drawdown	2.95	1.60	+1.35
Martin ratio Return relative to average drawdown	11.78	6.51	+5.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CFIHX vs. AMCPX - Sharpe Ratio Comparison

The current CFIHX Sharpe Ratio is 2.38, which is higher than the AMCPX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of CFIHX and AMCPX, 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

	CFIHX	AMCPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.38	1.56	+0.82
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.88	0.49	+0.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.66	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.59	+0.19

Drawdowns

CFIHX vs. AMCPX - Drawdown Comparison

The maximum CFIHX drawdown since its inception was -25.26%, smaller than the maximum AMCPX drawdown of -62.37%. Use the drawdown chart below to compare losses from any high point for CFIHX and AMCPX.

Drawdown Indicators

	CFIHX	AMCPX	Difference
Max Drawdown Largest peak-to-trough decline	-25.26%	-62.37%	+37.11%
Max Drawdown (1Y) Largest decline over 1 year	-6.46%	-14.18%	+7.72%
Max Drawdown (3Y) Largest decline over 3 years	-8.88%	-19.71%	+10.83%
Max Drawdown (5Y) Largest decline over 5 years	-17.45%	-36.90%	+19.45%
Max Drawdown (10Y) Largest decline over 10 years	—	-36.90%	—
Current Drawdown Current decline from peak	0.00%	-0.77%	+0.77%
Average Drawdown Average peak-to-trough decline	-3.43%	-9.58%	+6.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.62%	3.49%	-1.87%

Volatility

CFIHX vs. AMCPX - Volatility Comparison

The current volatility for American Funds Capital Income Builder Fund Class F-3 (CFIHX) is 2.48%, while American Funds AMCAP Fund Class A (AMCPX) has a volatility of 3.57%. This indicates that CFIHX experiences smaller price fluctuations and is considered to be less risky than AMCPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CFIHX	AMCPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.48%	3.57%	-1.09%
Volatility (6M) Calculated over the trailing 6-month period	6.42%	11.42%	-5.00%
Volatility (1Y) Calculated over the trailing 1-year period	8.01%	14.56%	-6.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.00%	19.24%	-9.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.97%	18.72%	-7.75%

CFIHX vs. AMCPX - Expense Ratio Comparison

CFIHX has a 0.26% expense ratio, which is lower than AMCPX's 0.65% expense ratio.

Dividends

CFIHX vs. AMCPX - Dividend Comparison

CFIHX's dividend yield for the trailing twelve months is around 7.52%, less than AMCPX's 8.21% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMCPX American Funds AMCAP Fund Class A	8.21%	8.73%	8.19%	3.26%	7.54%	3.43%	3.88%	4.90%	7.84%	5.37%	3.81%	8.86%
CFIHX American Funds Capital Income Builder Fund Class F-3	7.52%	8.03%	5.35%	3.79%	3.77%	3.46%	3.70%	4.41%	4.11%	4.74%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CFIHX and AMCPX in my portfolio?

CFIHX and AMCPX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CFIHX or AMCPX?

AMCPX has higher volatility (3.57%) compared to CFIHX (2.48%). In terms of maximum drawdown, CFIHX dropped -25.26% vs AMCPX's -62.37%.

Which has better risk-adjusted returns?

CFIHX currently has the higher Sharpe Ratio (2.38 vs 1.56), 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.