RFFTX vs. AMCPX

Last updated Jun 4, 2026

RFFTX (American Funds 2035 Target Date Retirement Fund Class R6) and AMCPX (American Funds AMCAP Fund Class A) are both mutual funds - RFFTX is a Target Retirement Date fund actively managed by American Funds, while AMCPX is a Large Cap Growth Equities fund managed by American Funds. Over the past 10 years, RFFTX returned 10.78%/yr vs 12.36%/yr for AMCPX. Their correlation of 0.95 suggests significant overlap in exposure. RFFTX charges 0.34%/yr vs 0.65%/yr for AMCPX.

Performance

RFFTX vs. AMCPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds 2035 Target Date Retirement Fund Class R6 (RFFTX) 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, RFFTX achieves a 7.24% return, which is significantly higher than AMCPX's 6.34% return. Over the past 10 years, RFFTX has underperformed AMCPX with an annualized return of 10.78%, while AMCPX has yielded a comparatively higher 12.36% annualized return.

RFFTX

• 1D: 0.22%
• 1M: 3.16%
• YTD: 7.24%
• 6M: 7.73%
• 1Y: 18.92%
• 3Y*: 15.62%
• 5Y*: 8.17%
• 10Y*: 10.78%

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)

RFFTX vs. AMCPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RFFTX American Funds 2035 Target Date Retirement Fund Class R6	7.24%	17.18%	12.73%	16.91%	-16.23%	15.59%	17.56%	23.26%	-5.13%	21.04%
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%	22.08%

Correlation

The correlation between RFFTX and AMCPX is 0.93, 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	0.93
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	0.95
Correlation (All Time) Calculated using the full available price history since Jan 5, 2010	0.95

The correlation between RFFTX and AMCPX has been stable across timeframes, ranging from 0.93 to 0.95 - a consistent structural relationship.

Return for Risk

RFFTX vs. AMCPX — Risk / Return Rank

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

RFFTX

RFFTX Risk / Return Rank: 59
RFFTX Sharpe Ratio Rank: 60
RFFTX Sortino Ratio Rank: 61
RFFTX Omega Ratio Rank: 59
RFFTX Calmar Ratio Rank: 53
RFFTX Martin Ratio Rank: 63

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.

RFFTX vs. AMCPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds 2035 Target Date Retirement Fund Class R6 (RFFTX) 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.

	RFFTX	AMCPX	Difference
Sharpe ratio: Return per unit of total volatility	2.28	1.56	+0.72
Sortino ratio: Return per unit of downside risk	3.27	2.19	+1.09
Omega ratio: Gain probability vs. loss probability	1.43	1.28	+0.15
Calmar ratio: Return relative to maximum drawdown	2.78	1.60	+1.18
Martin ratio: Return relative to average drawdown	12.44	6.51	+5.93
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RFFTX vs. AMCPX - Sharpe Ratio Comparison

The current RFFTX Sharpe Ratio is 2.28, which is higher than the AMCPX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of RFFTX 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

	RFFTX	AMCPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.28	1.56	+0.72
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.49	+0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.66	+0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.59	+0.20

Drawdowns

RFFTX vs. AMCPX - Drawdown Comparison

The maximum RFFTX drawdown since its inception was -26.62%, smaller than the maximum AMCPX drawdown of -62.37%. Use the drawdown chart below to compare losses from any high point for RFFTX and AMCPX.

Drawdown Indicators

	RFFTX	AMCPX	Difference
Max Drawdown Largest peak-to-trough decline	-26.62%	-62.37%	+35.75%
Max Drawdown (1Y) Largest decline over 1 year	-6.95%	-14.18%	+7.23%
Max Drawdown (3Y) Largest decline over 3 years	-10.56%	-19.71%	+9.15%
Max Drawdown (5Y) Largest decline over 5 years	-23.06%	-36.90%	+13.84%
Max Drawdown (10Y) Largest decline over 10 years	-26.62%	-36.90%	+10.28%
Current Drawdown Current decline from peak	0.00%	-0.77%	+0.77%
Average Drawdown Average peak-to-trough decline	-3.66%	-9.58%	+5.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.55%	3.49%	-1.94%

Volatility

RFFTX vs. AMCPX - Volatility Comparison

The current volatility for American Funds 2035 Target Date Retirement Fund Class R6 (RFFTX) is 2.51%, while American Funds AMCAP Fund Class A (AMCPX) has a volatility of 3.57%. This indicates that RFFTX 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

	RFFTX	AMCPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.51%	3.57%	-1.06%
Volatility (6M) Calculated over the trailing 6-month period	6.75%	11.42%	-4.67%
Volatility (1Y) Calculated over the trailing 1-year period	8.46%	14.56%	-6.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.40%	19.24%	-7.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.71%	18.72%	-6.01%

RFFTX vs. AMCPX - Expense Ratio Comparison

RFFTX has a 0.34% expense ratio, which is lower than AMCPX's 0.65% expense ratio.

Dividends

RFFTX vs. AMCPX - Dividend Comparison

RFFTX's dividend yield for the trailing twelve months is around 5.84%, 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%
RFFTX American Funds 2035 Target Date Retirement Fund Class R6	5.84%	6.26%	4.56%	2.91%	5.75%	5.53%	3.81%	4.51%	5.15%	2.66%	3.82%	5.94%

Frequently Asked Questions

Can I hold both RFFTX and AMCPX in my portfolio?

With a correlation of 0.93, RFFTX and AMCPX 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, RFFTX or AMCPX?

AMCPX has higher volatility (3.57%) compared to RFFTX (2.51%). In terms of maximum drawdown, RFFTX dropped -26.62% vs AMCPX's -62.37%.

Which has better risk-adjusted returns?

RFFTX currently has the higher Sharpe Ratio (2.28 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.