AEPFX vs. VIAAX

Last updated Jun 3, 2026

AEPFX (American Funds EUPAC Fund Class F-2) and VIAAX (Vanguard International Dividend Appreciation Index Fund Admiral Shares) are both Foreign Large Cap Equities funds. Over the past 10 years, AEPFX returned 9.03%/yr vs 7.88%/yr for VIAAX. Their correlation of 0.90 suggests significant overlap in exposure. AEPFX charges 0.58%/yr vs 0.16%/yr for VIAAX.

Performance

AEPFX vs. VIAAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds EUPAC Fund Class F-2 (AEPFX) and Vanguard International Dividend Appreciation Index Fund Admiral Shares (VIAAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AEPFX achieves a 11.68% return, which is significantly higher than VIAAX's 3.77% return. Over the past 10 years, AEPFX has outperformed VIAAX with an annualized return of 9.03%, while VIAAX has yielded a comparatively lower 7.88% annualized return.

AEPFX

• 1D: 0.24%
• 1M: 6.36%
• YTD: 11.68%
• 6M: 15.29%
• 1Y: 28.05%
• 3Y*: 16.03%
• 5Y*: 4.97%
• 10Y*: 9.03%

VIAAX

• 1D: -0.28%
• 1M: 2.09%
• YTD: 3.77%
• 6M: 5.10%
• 1Y: 6.24%
• 3Y*: 10.10%
• 5Y*: 4.64%
• 10Y*: 7.88%

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

AEPFX vs. VIAAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AEPFX American Funds EUPAC Fund Class F-2	11.68%	29.19%	2.89%	15.98%	-22.86%	2.74%	25.12%	27.28%	-17.41%	31.04%
VIAAX Vanguard International Dividend Appreciation Index Fund Admiral Shares	3.77%	16.83%	2.60%	16.07%	-16.66%	12.36%	15.10%	26.99%	-11.32%	27.83%

Correlation

The correlation between AEPFX and VIAAX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Mar 8, 2016	0.90

The correlation between AEPFX and VIAAX shifts across timeframes, from 0.79 (1 year) to 0.90 (all time), reflecting how their relationship changes across market environments.

Return for Risk

AEPFX vs. VIAAX — Risk / Return Rank

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

AEPFX

AEPFX Risk / Return Rank: 40
AEPFX Sharpe Ratio Rank: 42
AEPFX Sortino Ratio Rank: 42
AEPFX Omega Ratio Rank: 42
AEPFX Calmar Ratio Rank: 36
AEPFX Martin Ratio Rank: 40

VIAAX

VIAAX Risk / Return Rank: 7
VIAAX Sharpe Ratio Rank: 7
VIAAX Sortino Ratio Rank: 6
VIAAX Omega Ratio Rank: 6
VIAAX Calmar Ratio Rank: 7
VIAAX Martin Ratio Rank: 8

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.

AEPFX vs. VIAAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds EUPAC Fund Class F-2 (AEPFX) and Vanguard International Dividend Appreciation Index Fund Admiral Shares (VIAAX). 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.

	AEPFX	VIAAX	Difference
Sharpe ratio Return per unit of total volatility	1.90	0.56	+1.34
Sortino ratio Return per unit of downside risk	2.71	0.87	+1.84
Omega ratio Gain probability vs. loss probability	1.35	1.10	+0.25
Calmar ratio Return relative to maximum drawdown	2.30	0.75	+1.55
Martin ratio Return relative to average drawdown	8.68	2.61	+6.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AEPFX vs. VIAAX - Sharpe Ratio Comparison

The current AEPFX Sharpe Ratio is 1.90, which is higher than the VIAAX Sharpe Ratio of 0.56. The chart below compares the historical Sharpe Ratios of AEPFX and VIAAX, 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

	AEPFX	VIAAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.90	0.56	+1.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.30	0.33	-0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.52	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.56	-0.25

Drawdowns

AEPFX vs. VIAAX - Drawdown Comparison

The maximum AEPFX drawdown since its inception was -48.79%, which is greater than VIAAX's maximum drawdown of -30.78%. Use the drawdown chart below to compare losses from any high point for AEPFX and VIAAX.

Drawdown Indicators

	AEPFX	VIAAX	Difference
Max Drawdown Largest peak-to-trough decline	-48.79%	-30.78%	-18.01%
Max Drawdown (1Y) Largest decline over 1 year	-12.54%	-10.52%	-2.02%
Max Drawdown (3Y) Largest decline over 3 years	-15.64%	-14.38%	-1.26%
Max Drawdown (5Y) Largest decline over 5 years	-37.37%	-28.59%	-8.78%
Max Drawdown (10Y) Largest decline over 10 years	-37.37%	-30.78%	-6.59%
Current Drawdown Current decline from peak	0.00%	-1.65%	+1.65%
Average Drawdown Average peak-to-trough decline	-11.01%	-6.14%	-4.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.32%	3.04%	+0.28%

Volatility

AEPFX vs. VIAAX - Volatility Comparison

American Funds EUPAC Fund Class F-2 (AEPFX) has a higher volatility of 5.42% compared to Vanguard International Dividend Appreciation Index Fund Admiral Shares (VIAAX) at 2.81%. This indicates that AEPFX's price experiences larger fluctuations and is considered to be riskier than VIAAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AEPFX	VIAAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.42%	2.81%	+2.61%
Volatility (6M) Calculated over the trailing 6-month period	12.91%	10.00%	+2.91%
Volatility (1Y) Calculated over the trailing 1-year period	15.41%	13.18%	+2.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.66%	14.06%	+2.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.93%	15.18%	+1.75%

AEPFX vs. VIAAX - Expense Ratio Comparison

AEPFX has a 0.58% expense ratio, which is higher than VIAAX's 0.16% expense ratio.

Dividends

AEPFX vs. VIAAX - Dividend Comparison

AEPFX's dividend yield for the trailing twelve months is around 12.46%, more than VIAAX's 2.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AEPFX American Funds EUPAC Fund Class F-2	12.46%	13.92%	4.86%	3.86%	1.93%	10.10%	0.34%	3.04%	3.06%	4.89%	1.54%	3.35%
VIAAX Vanguard International Dividend Appreciation Index Fund Admiral Shares	2.06%	2.09%	1.92%	1.92%	2.05%	7.01%	1.28%	1.83%	1.99%	1.69%	0.68%	0.00%

Frequently Asked Questions

Can I hold both AEPFX and VIAAX in my portfolio?

AEPFX and VIAAX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AEPFX or VIAAX?

AEPFX has higher volatility (5.42%) compared to VIAAX (2.81%). In terms of maximum drawdown, AEPFX dropped -48.79% vs VIAAX's -30.78%.

Which has better risk-adjusted returns?

AEPFX currently has the higher Sharpe Ratio (1.90 vs 0.56), 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.