FIASX vs. VFSAX

Last updated Aug 4, 2026

FIASX (Fidelity Advisor International Small Cap Fund Class A) 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, FIASX returned 5.42%/yr vs 4.89%/yr for VFSAX. Their correlation of 0.93 means they have usually moved in the same direction. FIASX charges 1.29%/yr vs 0.16%/yr for VFSAX.

Performance

FIASX vs. VFSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor International Small Cap Fund Class A (FIASX) 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

The year-to-date returns for both stocks are quite close, with FIASX having a 5.42% return and VFSAX slightly lower at 5.29%.

FIASX

• 1D: -0.52%
• 1M: -2.84%
• 6M: 1.12%
• YTD: 5.42%
• 1Y: 11.51%
• 3Y*: 11.15%
• 5Y*: 5.42%
• 10Y*: 8.02%
• ALL TIME*: 11.11%

VFSAX

• 1D: -0.16%
• 1M: -2.57%
• 6M: -0.52%
• YTD: 5.29%
• 1Y: 16.14%
• 3Y*: 13.04%
• 5Y*: 4.89%
• 10Y*: —
• ALL TIME*: 8.33%

*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)
FIASX Fidelity Advisor International Small Cap Fund Class A	$0.00	$0.00	$0.00
VFSAX Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares	$0.00	$0.00	$0.00

FIASX vs. VFSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FIASX Fidelity Advisor International Small Cap Fund Class A	5.42%	24.33%	-0.23%	19.32%	-16.90%	13.15%	9.63%	13.52%
VFSAX Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares	5.29%	29.89%	2.58%	15.13%	-21.30%	12.68%	11.90%	13.47%

Correlation

The correlation between FIASX and VFSAX is 0.92, 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.	0.92
Correlation (3Y) Balances recent behavior with more history.	0.92
Correlation (5Y) Shows whether the relationship held over a longer period.	0.94
Correlation (All Time) Calculated using the full available price history since Feb 7, 2019	0.93

The correlation between FIASX and VFSAX has been stable across timeframes, ranging from 0.92 to 0.94 - a consistent structural relationship.

FIASX vs. VFSAX - Sectors Allocation Comparison

Sectors	FIASX	VFSAX
Industrials	23.1%	19.2%
Financial Services	15.8%	10.6%
Consumer Cyclical	11.4%	9.1%
Technology	9.8%	14.6%
Basic Materials	9.8%	12.0%
Consumer Defensive	9.4%	3.6%
Healthcare	6.7%	6.0%
Real Estate	5.6%	7.1%
Communication Services	4.1%	2.1%
Energy	3.6%	4.0%
Utilities	0.7%	2.3%

Return for Risk

FIASX vs. VFSAX — Risk / Return Rank

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

FIASX

FIASX Risk / Return Rank: 23
FIASX Sharpe Ratio Rank: 23
FIASX Sortino Ratio Rank: 23
FIASX Omega Ratio Rank: 24
FIASX Calmar Ratio Rank: 22
FIASX Martin Ratio Rank: 24

VFSAX

VFSAX Risk / Return Rank: 30
VFSAX Sharpe Ratio Rank: 31
VFSAX Sortino Ratio Rank: 29
VFSAX Omega Ratio Rank: 31
VFSAX Calmar Ratio Rank: 29
VFSAX Martin Ratio Rank: 29

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.

FIASX vs. VFSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor International Small Cap Fund Class A (FIASX) 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.

	FIASX	VFSAX	Difference
Sharpe ratio: Return per unit of total volatility	0.89	1.09	-0.20
Sortino ratio: Return per unit of downside risk	1.33	1.56	-0.23
Omega ratio: Gain probability vs. loss probability	1.17	1.20	-0.03
Calmar ratio: Return relative to maximum drawdown	1.13	1.40	-0.27
Martin ratio: Return relative to average drawdown	3.64	4.46	-0.82

FIASX vs. VFSAX - Sharpe Ratio Comparison

The current FIASX Sharpe Ratio is 0.89, which is comparable to the VFSAX Sharpe Ratio of 1.09. The chart below compares the historical Sharpe Ratios of FIASX 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

FIASX vs. VFSAX - Drawdown Comparison

The maximum FIASX drawdown since its inception was -60.99%, which is greater than VFSAX's maximum drawdown of -39.86%. Use the drawdown chart below to compare losses from any high point for FIASX and VFSAX.

Drawdown Indicators

	FIASX	VFSAX	Difference
Max Drawdown Largest peak-to-trough decline	-60.99%	-39.86%	-21.13%
Max Drawdown (1Y) Largest decline over 1 year	-10.76%	-11.48%	+0.72%
Max Drawdown (3Y) Largest decline over 3 years	-12.80%	-14.73%	+1.93%
Max Drawdown (5Y) Largest decline over 5 years	-31.25%	-33.81%	+2.56%
Max Drawdown (10Y) Largest decline over 10 years	-39.16%	—	—
Current Drawdown Current decline from peak	-5.29%	-6.77%	+1.48%
Average Drawdown Average peak-to-trough decline	-10.73%	-9.15%	-1.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.33%	3.60%	-0.27%

Volatility

FIASX vs. VFSAX - Volatility Comparison

The current volatility for Fidelity Advisor International Small Cap Fund Class A (FIASX) is 4.66%, while Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares (VFSAX) has a volatility of 4.99%. This indicates that FIASX 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

	FIASX	VFSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.66%	4.99%	-0.33%
Volatility (6M) Calculated over the trailing 6-month period	11.98%	13.01%	-1.03%
Volatility (1Y) Calculated over the trailing 1-year period	13.69%	14.80%	-1.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.79%	15.27%	-1.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.94%	17.06%	-3.12%

FIASX vs. VFSAX - Expense Ratio Comparison

FIASX has a 1.29% expense ratio, which is higher than VFSAX's 0.16% expense ratio.

Dividends

FIASX vs. VFSAX - Dividend Comparison

FIASX's dividend yield for the trailing twelve months is around 3.24%, which matches VFSAX's 3.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIASX Fidelity Advisor International Small Cap Fund Class A	3.24%	3.41%	2.40%	1.67%	0.42%	7.18%	0.56%	2.11%	5.95%	2.51%	2.46%	2.85%
VFSAX Vanguard FTSE All-World ex-US Small-Cap Index Fund Admiral Shares	3.24%	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 FIASX and VFSAX in my portfolio?

With a correlation of 0.92, FIASX and VFSAX 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, FIASX or VFSAX?

VFSAX has higher volatility (4.99%) compared to FIASX (4.66%). In terms of maximum drawdown, FIASX dropped -60.99% vs VFSAX's -39.86%.

Which has better risk-adjusted returns?

VFSAX currently has the higher Sharpe Ratio (1.09 vs 0.89), 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.