ALOIX vs. VFSAX

Last updated Jun 24, 2026

ALOIX (Virtus International Small-Cap Fund) and VFSAX (Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares) are both Foreign Small & Mid Cap Equities funds. Over the past 5 years, ALOIX returned 7.02%/yr vs 6.12%/yr for VFSAX. Their correlation of 0.90 suggests significant overlap in exposure. ALOIX charges 1.04%/yr vs 0.16%/yr for VFSAX.

Performance

ALOIX vs. VFSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus International Small-Cap Fund (ALOIX) and Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares (VFSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ALOIX achieves a 14.99% return, which is significantly higher than VFSAX's 10.43% return.

ALOIX

• 1D: 0.59%
• 1M: 1.27%
• YTD: 14.99%
• 6M: 15.23%
• 1Y: 36.24%
• 3Y*: 20.70%
• 5Y*: 7.02%
• 10Y*: 8.62%

VFSAX

• 1D: 0.05%
• 1M: -0.50%
• YTD: 10.43%
• 6M: 10.34%
• 1Y: 25.62%
• 3Y*: 16.96%
• 5Y*: 6.12%
• 10Y*: —

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

ALOIX vs. VFSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
ALOIX Virtus International Small-Cap Fund	14.99%	36.22%	2.65%	19.43%	-26.96%	6.02%	15.92%	15.44%
VFSAX Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares	10.43%	29.89%	2.58%	15.13%	-21.30%	12.68%	11.90%	13.47%

Correlation

The correlation between ALOIX and VFSAX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (All Time) Calculated using the full available price history since Feb 7, 2019	0.90

The correlation between ALOIX and VFSAX has been stable across timeframes, ranging from 0.84 to 0.90 - a consistent structural relationship.

Return for Risk

ALOIX vs. VFSAX — Risk / Return Rank

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

ALOIX

ALOIX Risk / Return Rank: 84
ALOIX Sharpe Ratio Rank: 91
ALOIX Sortino Ratio Rank: 85
ALOIX Omega Ratio Rank: 84
ALOIX Calmar Ratio Rank: 83
ALOIX Martin Ratio Rank: 78

VFSAX

VFSAX Risk / Return Rank: 45
VFSAX Sharpe Ratio Rank: 48
VFSAX Sortino Ratio Rank: 45
VFSAX Omega Ratio Rank: 48
VFSAX Calmar Ratio Rank: 41
VFSAX Martin Ratio Rank: 43

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.

ALOIX vs. VFSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus International Small-Cap Fund (ALOIX) and Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares (VFSAX). 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.

	ALOIX	VFSAX	Difference
Sharpe ratio: Return per unit of total volatility	2.82	1.89	+0.92
Sortino ratio: Return per unit of downside risk	3.76	2.60	+1.15
Omega ratio: Gain probability vs. loss probability	1.52	1.35	+0.17
Calmar ratio: Return relative to maximum drawdown	3.67	2.31	+1.36
Martin ratio: Return relative to average drawdown	13.58	8.62	+4.96

ALOIX vs. VFSAX - Sharpe Ratio Comparison

The current ALOIX Sharpe Ratio is 2.82, which is higher than the VFSAX Sharpe Ratio of 1.89. The chart below compares the historical Sharpe Ratios of ALOIX and VFSAX, 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

ALOIX vs. VFSAX - Drawdown Comparison

The maximum ALOIX drawdown since its inception was -79.29%, which is greater than VFSAX's maximum drawdown of -39.86%. Use the drawdown chart below to compare losses from any high point for ALOIX and VFSAX.

Drawdown Indicators

	ALOIX	VFSAX	Difference
Max Drawdown Largest peak-to-trough decline	-79.29%	-39.86%	-39.43%
Max Drawdown (1Y) Largest decline over 1 year	-10.07%	-11.48%	+1.41%
Max Drawdown (3Y) Largest decline over 3 years	-14.03%	-14.73%	+0.70%
Max Drawdown (5Y) Largest decline over 5 years	-39.41%	-33.81%	-5.60%
Max Drawdown (10Y) Largest decline over 10 years	-42.79%	—	—
Current Drawdown Current decline from peak	-0.63%	-2.22%	+1.59%
Average Drawdown Average peak-to-trough decline	-34.81%	-9.21%	-25.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.72%	3.07%	-0.35%

Volatility

ALOIX vs. VFSAX - Volatility Comparison

The current volatility for Virtus International Small-Cap Fund (ALOIX) is 4.78%, while Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares (VFSAX) has a volatility of 5.38%. This indicates that ALOIX experiences smaller price fluctuations and is considered to be less risky than VFSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ALOIX	VFSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.78%	5.38%	-0.60%
Volatility (6M) Calculated over the trailing 6-month period	10.99%	12.08%	-1.09%
Volatility (1Y) Calculated over the trailing 1-year period	13.16%	14.03%	-0.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.04%	15.15%	-0.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.63%	17.05%	-0.42%

ALOIX vs. VFSAX - Expense Ratio Comparison

ALOIX has a 1.04% expense ratio, which is higher than VFSAX's 0.16% expense ratio.

Dividends

ALOIX vs. VFSAX - Dividend Comparison

ALOIX's dividend yield for the trailing twelve months is around 3.95%, more than VFSAX's 3.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALOIX Virtus International Small-Cap Fund	3.95%	4.54%	3.50%	4.93%	1.25%	19.08%	1.38%	1.62%	18.17%	1.52%	1.04%	0.54%
VFSAX Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares	3.09%	3.31%	3.36%	3.06%	2.22%	2.67%	1.85%	3.19%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ALOIX and VFSAX in my portfolio?

ALOIX and VFSAX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ALOIX or VFSAX?

VFSAX has higher volatility (5.38%) compared to ALOIX (4.78%). In terms of maximum drawdown, ALOIX dropped -79.29% vs VFSAX's -39.86%.

Which has better risk-adjusted returns?

ALOIX currently has the higher Sharpe Ratio (2.82 vs 1.89), 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.