REREX vs. FSPSX

Last updated Aug 1, 2026

REREX (American Funds EuroPacific Growth Fund Class R-4) and FSPSX (Fidelity International Index Fund) are both mutual funds - REREX is a Large Cap Growth Equities fund managed by American Funds, while FSPSX is a Foreign Large Cap Equities fund tracking the MSCI EAFE Index. Over the past 10 years, REREX returned 8.57%/yr vs 9.69%/yr for FSPSX. Their correlation of 0.92 means they have usually moved in the same direction. REREX charges 0.81%/yr vs 0.04%/yr for FSPSX.

Performance

REREX vs. FSPSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds EuroPacific Growth Fund Class R-4 (REREX) 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, REREX achieves a 9.37% return, which is significantly lower than FSPSX's 12.57% return. Over the past 10 years, REREX has underperformed FSPSX with an annualized return of 8.57%, while FSPSX has yielded a comparatively higher 9.69% annualized return.

REREX

• 1D: 3.15%
• 1M: -0.80%
• 6M: 3.67%
• YTD: 9.37%
• 1Y: 24.22%
• 3Y*: 13.21%
• 5Y*: 4.73%
• 10Y*: 8.57%
• ALL TIME*: 7.72%

FSPSX

• 1D: 2.56%
• 1M: 1.98%
• 6M: 7.21%
• YTD: 12.57%
• 1Y: 26.28%
• 3Y*: 16.54%
• 5Y*: 9.66%
• 10Y*: 9.69%
• ALL TIME*: 8.28%

*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)
FSPSX Fidelity International Index Fund	$0.00	$0.00	$0.00
REREX American Funds EuroPacific Growth Fund Class R-4	$0.00	$0.00	$0.00

REREX vs. FSPSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
REREX American Funds EuroPacific Growth Fund Class R-4	9.37%	28.87%	2.59%	15.70%	-23.04%	2.49%	24.81%	26.97%	-15.23%	30.72%
FSPSX Fidelity International Index Fund	12.57%	31.98%	3.70%	18.31%	-14.23%	11.45%	8.16%	22.03%	-13.55%	25.37%

Correlation

The correlation between REREX and FSPSX is 0.89, 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.	0.89
Correlation (3Y) Balances recent behavior with more history.	0.90
Correlation (5Y) Shows whether the relationship held over a longer period.	0.92
Correlation (10Y) Provides a long-term view across more market conditions.	0.91
Correlation (All Time) Calculated using the full available price history since Sep 8, 2011	0.92

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

Return for Risk

REREX vs. FSPSX — Risk / Return Rank

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

REREX

REREX Risk / Return Rank: 47
REREX Sharpe Ratio Rank: 48
REREX Sortino Ratio Rank: 48
REREX Omega Ratio Rank: 49
REREX Calmar Ratio Rank: 47
REREX Martin Ratio Rank: 45

FSPSX

FSPSX Risk / Return Rank: 70
FSPSX Sharpe Ratio Rank: 72
FSPSX Sortino Ratio Rank: 70
FSPSX Omega Ratio Rank: 69
FSPSX Calmar Ratio Rank: 70
FSPSX Martin Ratio Rank: 70

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.

REREX vs. FSPSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds EuroPacific Growth Fund Class R-4 (REREX) 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.

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.

	REREX	FSPSX	Difference
Sharpe ratio: Return per unit of total volatility	1.29	1.62	-0.32
Sortino ratio: Return per unit of downside risk	1.87	2.29	-0.43
Omega ratio: Gain probability vs. loss probability	1.24	1.29	-0.05
Calmar ratio: Return relative to maximum drawdown	1.79	2.20	-0.41
Martin ratio: Return relative to average drawdown	6.32	8.33	-2.01

REREX vs. FSPSX - Sharpe Ratio Comparison

The current REREX Sharpe Ratio is 1.29, which is comparable to the FSPSX Sharpe Ratio of 1.62. The chart below compares the historical Sharpe Ratios of REREX 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.

Drawdowns

REREX vs. FSPSX - Drawdown Comparison

The maximum REREX drawdown since its inception was -54.00%, which is greater than FSPSX's maximum drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for REREX and FSPSX.

Drawdown Indicators

	REREX	FSPSX	Difference
Max Drawdown Largest peak-to-trough decline	-54.00%	-33.69%	-20.31%
Max Drawdown (1Y) Largest decline over 1 year	-12.54%	-11.39%	-1.15%
Max Drawdown (3Y) Largest decline over 3 years	-15.75%	-13.58%	-2.17%
Max Drawdown (5Y) Largest decline over 5 years	-37.54%	-29.41%	-8.13%
Max Drawdown (10Y) Largest decline over 10 years	-37.54%	-33.69%	-3.85%
Current Drawdown Current decline from peak	-3.54%	0.00%	-3.54%
Average Drawdown Average peak-to-trough decline	-11.01%	-6.49%	-4.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.54%	3.00%	+0.54%

Volatility

REREX vs. FSPSX - Volatility Comparison

American Funds EuroPacific Growth Fund Class R-4 (REREX) has a higher volatility of 5.65% compared to Fidelity International Index Fund (FSPSX) at 4.57%. This indicates that REREX'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

	REREX	FSPSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.65%	4.57%	+1.08%
Volatility (6M) Calculated over the trailing 6-month period	15.22%	13.22%	+2.00%
Volatility (1Y) Calculated over the trailing 1-year period	17.34%	15.52%	+1.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.00%	16.12%	+0.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.86%	16.29%	+0.57%

REREX vs. FSPSX - Expense Ratio Comparison

REREX has a 0.81% expense ratio, which is higher than FSPSX's 0.04% expense ratio.

Dividends

REREX vs. FSPSX - Dividend Comparison

REREX's dividend yield for the trailing twelve months is around 17.09%, more than FSPSX's 2.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSPSX Fidelity International Index Fund	2.80%	3.15%	3.27%	2.79%	2.66%	3.07%	1.84%	3.18%	2.79%	2.50%	3.08%	2.79%
REREX American Funds EuroPacific Growth Fund Class R-4	17.09%	14.12%	4.69%	3.67%	1.78%	10.03%	0.17%	2.86%	6.45%	4.75%	1.28%	3.10%

Frequently Asked Questions

Can I hold both REREX and FSPSX in my portfolio?

REREX 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, REREX or FSPSX?

REREX has higher volatility (5.65%) compared to FSPSX (4.57%). In terms of maximum drawdown, REREX dropped -54.00% vs FSPSX's -33.69%.

Which has better risk-adjusted returns?

FSPSX currently has the higher Sharpe Ratio (1.62 vs 1.29), 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.