RERCX vs. FSPSX

Last updated Jun 4, 2026

RERCX (American Funds EuroPacific Growth Fund® Class R-3) and FSPSX (Fidelity International Index Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, RERCX returned 8.80%/yr vs 9.45%/yr for FSPSX. Their correlation of 0.92 suggests significant overlap in exposure. RERCX charges 1.11%/yr vs 0.04%/yr for FSPSX.

Performance

RERCX vs. FSPSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds EuroPacific Growth Fund® Class R-3 (RERCX) and Fidelity International Index Fund (FSPSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RERCX achieves a 12.03% return, which is significantly higher than FSPSX's 9.51% return. Over the past 10 years, RERCX has underperformed FSPSX with an annualized return of 8.80%, while FSPSX has yielded a comparatively higher 9.45% annualized return.

RERCX

• 1D: 0.52%
• 1M: 6.70%
• YTD: 12.03%
• 6M: 14.68%
• 1Y: 28.58%
• 3Y*: 15.59%
• 5Y*: 4.68%
• 10Y*: 8.80%

FSPSX

• 1D: 0.41%
• 1M: 4.06%
• YTD: 9.51%
• 6M: 12.14%
• 1Y: 22.52%
• 3Y*: 17.23%
• 5Y*: 8.91%
• 10Y*: 9.45%

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

RERCX vs. FSPSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RERCX American Funds EuroPacific Growth Fund® Class R-3	12.03%	28.50%	2.28%	15.34%	-23.27%	2.19%	24.43%	26.60%	-15.48%	30.33%
FSPSX Fidelity International Index Fund	9.51%	31.98%	3.70%	18.31%	-14.23%	11.45%	8.16%	22.03%	-13.55%	25.37%

Correlation

The correlation between RERCX and FSPSX is 0.89, 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	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Sep 9, 2011	0.92

The correlation between RERCX and FSPSX has been stable across timeframes, ranging from 0.89 to 0.92 - a consistent structural relationship.

Return for Risk

RERCX vs. FSPSX — Risk / Return Rank

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

RERCX

RERCX Risk / Return Rank: 39
RERCX Sharpe Ratio Rank: 40
RERCX Sortino Ratio Rank: 39
RERCX Omega Ratio Rank: 40
RERCX Calmar Ratio Rank: 35
RERCX Martin Ratio Rank: 39

FSPSX

FSPSX Risk / Return Rank: 27
FSPSX Sharpe Ratio Rank: 27
FSPSX Sortino Ratio Rank: 26
FSPSX Omega Ratio Rank: 26
FSPSX Calmar Ratio Rank: 26
FSPSX Martin Ratio Rank: 31

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.

RERCX vs. FSPSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds EuroPacific Growth Fund® Class R-3 (RERCX) and Fidelity International Index Fund (FSPSX). 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.

	RERCX	FSPSX	Difference
Sharpe ratio Return per unit of total volatility	1.83	1.47	+0.36
Sortino ratio Return per unit of downside risk	2.62	2.10	+0.51
Omega ratio Gain probability vs. loss probability	1.34	1.27	+0.07
Calmar ratio Return relative to maximum drawdown	2.24	1.91	+0.34
Martin ratio Return relative to average drawdown	8.43	7.16	+1.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RERCX vs. FSPSX - Sharpe Ratio Comparison

The current RERCX Sharpe Ratio is 1.83, which is comparable to the FSPSX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of RERCX and FSPSX, 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

	RERCX	FSPSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.83	1.47	+0.36
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.28	0.56	-0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.57	-0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.50	-0.09

Drawdowns

RERCX vs. FSPSX - Drawdown Comparison

The maximum RERCX drawdown since its inception was -54.15%, which is greater than FSPSX's maximum drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for RERCX and FSPSX.

Drawdown Indicators

	RERCX	FSPSX	Difference
Max Drawdown Largest peak-to-trough decline	-54.15%	-33.69%	-20.46%
Max Drawdown (1Y) Largest decline over 1 year	-12.56%	-11.39%	-1.17%
Max Drawdown (3Y) Largest decline over 3 years	-15.88%	-13.58%	-2.30%
Max Drawdown (5Y) Largest decline over 5 years	-37.73%	-29.41%	-8.32%
Max Drawdown (10Y) Largest decline over 10 years	-37.73%	-33.69%	-4.04%
Current Drawdown Current decline from peak	0.00%	-0.45%	+0.45%
Average Drawdown Average peak-to-trough decline	-11.50%	-6.55%	-4.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.34%	3.03%	+0.31%

Volatility

RERCX vs. FSPSX - Volatility Comparison

American Funds EuroPacific Growth Fund® Class R-3 (RERCX) has a higher volatility of 5.41% compared to Fidelity International Index Fund (FSPSX) at 4.62%. This indicates that RERCX's price experiences larger fluctuations and is considered to be riskier than FSPSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RERCX	FSPSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.41%	4.62%	+0.79%
Volatility (6M) Calculated over the trailing 6-month period	12.92%	12.04%	+0.88%
Volatility (1Y) Calculated over the trailing 1-year period	15.38%	14.80%	+0.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.67%	15.98%	+0.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.92%	16.56%	+0.36%

RERCX vs. FSPSX - Expense Ratio Comparison

RERCX has a 1.11% expense ratio, which is higher than FSPSX's 0.04% expense ratio.

Dividends

RERCX vs. FSPSX - Dividend Comparison

RERCX's dividend yield for the trailing twelve months is around 12.44%, more than FSPSX's 2.88% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSPSX Fidelity International Index Fund	2.88%	3.15%	3.27%	2.79%	2.66%	3.07%	1.84%	3.18%	2.79%	2.50%	3.08%	2.79%
RERCX American Funds EuroPacific Growth Fund® Class R-3	12.44%	13.94%	4.37%	3.40%	1.54%	9.75%	0.00%	2.56%	6.16%	4.45%	0.95%	2.77%

Frequently Asked Questions

Can I hold both RERCX and FSPSX in my portfolio?

RERCX and FSPSX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RERCX or FSPSX?

RERCX has higher volatility (5.41%) compared to FSPSX (4.62%). In terms of maximum drawdown, RERCX dropped -54.15% vs FSPSX's -33.69%.

Which has better risk-adjusted returns?

RERCX currently has the higher Sharpe Ratio (1.83 vs 1.47), 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.