AAOTX vs. RERGX

Last updated Aug 1, 2026

AAOTX (American Funds 2065 Target Date Retirement Fund Class A) and RERGX (American Funds EUPAC Fund Class R-6) are both mutual funds - AAOTX is a Target Retirement Date fund managed by American Funds, while RERGX is a Foreign Large Cap Equities fund actively managed by American Funds. Over the past 5 years, AAOTX returned 8.77%/yr vs 5.11%/yr for RERGX. Their correlation of 0.89 means they have usually moved in the same direction. AAOTX charges 0.73%/yr vs 0.47%/yr for RERGX.

Performance

AAOTX vs. RERGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds 2065 Target Date Retirement Fund Class A (AAOTX) and American Funds EUPAC Fund Class R-6 (RERGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AAOTX achieves a 8.28% return, which is significantly lower than RERGX's 9.58% return.

AAOTX

• 1D: 1.83%
• 1M: -1.77%
• 6M: 5.39%
• YTD: 8.28%
• 1Y: 18.41%
• 3Y*: 16.20%
• 5Y*: 8.77%
• 10Y*: —
• ALL TIME*: 15.52%

RERGX

• 1D: 3.16%
• 1M: -0.78%
• 6M: 3.85%
• YTD: 9.58%
• 1Y: 24.65%
• 3Y*: 13.63%
• 5Y*: 5.11%
• 10Y*: 8.65%
• ALL TIME*: 7.00%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AAOTX American Funds 2065 Target Date Retirement Fund Class A	$0.00	$0.00	$0.00
RERGX American Funds EUPAC Fund Class R-6	$0.00	$0.00	$0.00

AAOTX vs. RERGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
AAOTX American Funds 2065 Target Date Retirement Fund Class A	8.28%	20.36%	15.20%	21.16%	-19.94%	16.85%	46.68%
RERGX American Funds EUPAC Fund Class R-6	9.58%	29.34%	3.00%	16.11%	-22.77%	2.84%	58.19%

Correlation

The correlation between AAOTX and RERGX is 0.91, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.91
Correlation (3Y) Balances recent behavior with more history.	0.87
Correlation (5Y) Shows whether the relationship held over a longer period.	0.89
Correlation (All Time) Calculated using the full available price history since Mar 27, 2020	0.89

The correlation between AAOTX and RERGX has been stable across timeframes, ranging from 0.87 to 0.91 - a consistent structural relationship.

Return for Risk

AAOTX vs. RERGX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

AAOTX

AAOTX Risk / Return Rank: 41
AAOTX Sharpe Ratio Rank: 40
AAOTX Sortino Ratio Rank: 38
AAOTX Omega Ratio Rank: 39
AAOTX Calmar Ratio Rank: 39
AAOTX Martin Ratio Rank: 51

RERGX

RERGX Risk / Return Rank: 51
RERGX Sharpe Ratio Rank: 51
RERGX Sortino Ratio Rank: 51
RERGX Omega Ratio Rank: 53
RERGX Calmar Ratio Rank: 51
RERGX Martin Ratio Rank: 47

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

AAOTX vs. RERGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds 2065 Target Date Retirement Fund Class A (AAOTX) and American Funds EUPAC Fund Class R-6 (RERGX). 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.

	AAOTX	RERGX	Difference
Sharpe ratio: Return per unit of total volatility	1.25	1.32	-0.07
Sortino ratio: Return per unit of downside risk	1.80	1.90	-0.10
Omega ratio: Gain probability vs. loss probability	1.23	1.24	-0.02
Calmar ratio: Return relative to maximum drawdown	1.70	1.82	-0.13
Martin ratio: Return relative to average drawdown	7.27	6.46	+0.81

AAOTX vs. RERGX - Sharpe Ratio Comparison

The current AAOTX Sharpe Ratio is 1.25, which is comparable to the RERGX Sharpe Ratio of 1.32. The chart below compares the historical Sharpe Ratios of AAOTX and RERGX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

AAOTX vs. RERGX - Drawdown Comparison

The maximum AAOTX drawdown since its inception was -27.57%, smaller than the maximum RERGX drawdown of -37.30%. Use the drawdown chart below to compare losses from any high point for AAOTX and RERGX.

Drawdown Indicators

	AAOTX	RERGX	Difference
Max Drawdown Largest peak-to-trough decline	-27.57%	-37.30%	+9.73%
Max Drawdown (1Y) Largest decline over 1 year	-9.82%	-12.52%	+2.70%
Max Drawdown (3Y) Largest decline over 3 years	-15.53%	-15.62%	+0.09%
Max Drawdown (5Y) Largest decline over 5 years	-27.57%	-37.30%	+9.73%
Max Drawdown (10Y) Largest decline over 10 years	—	-37.30%	—
Current Drawdown Current decline from peak	-2.69%	-3.51%	+0.82%
Average Drawdown Average peak-to-trough decline	-5.90%	-9.15%	+3.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.29%	3.53%	-1.24%

Volatility

AAOTX vs. RERGX - Volatility Comparison

The current volatility for American Funds 2065 Target Date Retirement Fund Class A (AAOTX) is 3.86%, while American Funds EUPAC Fund Class R-6 (RERGX) has a volatility of 5.66%. This indicates that AAOTX experiences smaller price fluctuations and is considered to be less risky than RERGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AAOTX	RERGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.86%	5.66%	-1.80%
Volatility (6M) Calculated over the trailing 6-month period	11.05%	15.23%	-4.18%
Volatility (1Y) Calculated over the trailing 1-year period	13.33%	17.36%	-4.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.91%	17.00%	-2.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.10%	16.88%	-1.78%

AAOTX vs. RERGX - Expense Ratio Comparison

AAOTX has a 0.73% expense ratio, which is higher than RERGX's 0.47% expense ratio.

Dividends

AAOTX vs. RERGX - Dividend Comparison

AAOTX's dividend yield for the trailing twelve months is around 4.07%, less than RERGX's 16.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAOTX American Funds 2065 Target Date Retirement Fund Class A	4.07%	4.41%	2.52%	1.71%	3.67%	1.34%	0.60%	0.00%	0.00%	0.00%	0.00%	0.00%
RERGX American Funds EUPAC Fund Class R-6	16.76%	13.95%	4.96%	3.95%	2.02%	10.19%	0.41%	3.14%	3.17%	4.99%	1.64%	3.43%

Frequently Asked Questions

Can I hold both AAOTX and RERGX in my portfolio?

With a correlation of 0.91, AAOTX and RERGX 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, AAOTX or RERGX?

RERGX has higher volatility (5.66%) compared to AAOTX (3.86%). In terms of maximum drawdown, AAOTX dropped -27.57% vs RERGX's -37.30%.

Which has better risk-adjusted returns?

RERGX currently has the higher Sharpe Ratio (1.32 vs 1.25), 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.