VO vs. SFILX

Last updated Jun 14, 2026

VO (Vanguard Mid-Cap ETF) and SFILX (Schwab Fundamental International Small Company Index Fund) are both funds - VO is a Mid Cap Blend Equities fund tracking the CRSP US Mid Cap Index, while SFILX is a Foreign Small & Mid Cap Equities fund managed by Charles Schwab. Over the past 10 years, VO returned 11.77%/yr vs 8.60%/yr for SFILX. A 0.75 correlation means they provide meaningful diversification when combined. VO charges 0.03%/yr vs 0.39%/yr for SFILX.

Performance

VO vs. SFILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mid-Cap ETF (VO) and Schwab Fundamental International Small Company Index Fund (SFILX). 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 VO having a 10.43% return and SFILX slightly lower at 10.41%. Over the past 10 years, VO has outperformed SFILX with an annualized return of 11.77%, while SFILX has yielded a comparatively lower 8.60% annualized return.

VO

• 1D: 0.97%
• 1M: 2.97%
• YTD: 10.43%
• 6M: 9.31%
• 1Y: 19.60%
• 3Y*: 15.74%
• 5Y*: 7.79%
• 10Y*: 11.77%

SFILX

• 1D: 2.58%
• 1M: -0.41%
• YTD: 10.41%
• 6M: 12.14%
• 1Y: 25.42%
• 3Y*: 17.53%
• 5Y*: 7.08%
• 10Y*: 8.60%

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

VO vs. SFILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VO Vanguard Mid-Cap ETF	10.43%	11.62%	15.31%	16.03%	-18.73%	24.70%	18.10%	30.98%	-9.24%	19.28%
SFILX Schwab Fundamental International Small Company Index Fund	10.41%	36.17%	1.29%	14.80%	-14.89%	9.69%	7.50%	19.58%	-18.67%	26.08%

Correlation

The correlation between VO and SFILX is 0.67, 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	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Jan 2, 2009	0.75

The correlation between VO and SFILX has been stable across timeframes, ranging from 0.67 to 0.75 - a consistent structural relationship.

Return for Risk

VO vs. SFILX — Risk / Return Rank

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

VO

VO Risk / Return Rank: 49
VO Sharpe Ratio Rank: 47
VO Sortino Ratio Rank: 46
VO Omega Ratio Rank: 44
VO Calmar Ratio Rank: 51
VO Martin Ratio Rank: 55

SFILX

SFILX Risk / Return Rank: 56
SFILX Sharpe Ratio Rank: 61
SFILX Sortino Ratio Rank: 61
SFILX Omega Ratio Rank: 61
SFILX Calmar Ratio Rank: 50
SFILX Martin Ratio Rank: 47

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.

VO vs. SFILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mid-Cap ETF (VO) and Schwab Fundamental International Small Company Index Fund (SFILX). 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.

	VO	SFILX	Difference
Sharpe ratio: Return per unit of total volatility	1.43	1.82	-0.38
Sortino ratio: Return per unit of downside risk	2.05	2.56	-0.51
Omega ratio: Gain probability vs. loss probability	1.25	1.33	-0.08
Calmar ratio: Return relative to maximum drawdown	2.23	2.21	+0.03
Martin ratio: Return relative to average drawdown	8.44	8.02	+0.42

VO vs. SFILX - Sharpe Ratio Comparison

The current VO Sharpe Ratio is 1.43, which is comparable to the SFILX Sharpe Ratio of 1.82. The chart below compares the historical Sharpe Ratios of VO and SFILX, 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

VO vs. SFILX - Drawdown Comparison

The maximum VO drawdown since its inception was -58.87%, which is greater than SFILX's maximum drawdown of -43.13%. Use the drawdown chart below to compare losses from any high point for VO and SFILX.

Drawdown Indicators

	VO	SFILX	Difference
Max Drawdown Largest peak-to-trough decline	-58.87%	-43.13%	-15.74%
Max Drawdown (1Y) Largest decline over 1 year	-8.17%	-11.35%	+3.18%
Max Drawdown (3Y) Largest decline over 3 years	-19.02%	-13.05%	-5.97%
Max Drawdown (5Y) Largest decline over 5 years	-27.57%	-32.29%	+4.72%
Max Drawdown (10Y) Largest decline over 10 years	-39.37%	-43.13%	+3.76%
Current Drawdown Current decline from peak	-0.45%	-2.62%	+2.17%
Average Drawdown Average peak-to-trough decline	-7.85%	-8.18%	+0.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.16%	3.11%	-0.95%

Volatility

VO vs. SFILX - Volatility Comparison

The current volatility for Vanguard Mid-Cap ETF (VO) is 4.31%, while Schwab Fundamental International Small Company Index Fund (SFILX) has a volatility of 4.79%. This indicates that VO experiences smaller price fluctuations and is considered to be less risky than SFILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VO	SFILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.31%	4.79%	-0.48%
Volatility (6M) Calculated over the trailing 6-month period	9.71%	11.24%	-1.53%
Volatility (1Y) Calculated over the trailing 1-year period	12.74%	13.77%	-1.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.65%	15.35%	+2.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.96%	16.17%	+2.79%

VO vs. SFILX - Expense Ratio Comparison

VO has a 0.03% expense ratio, which is lower than SFILX's 0.39% expense ratio.

Dividends

VO vs. SFILX - Dividend Comparison

VO's dividend yield for the trailing twelve months is around 1.36%, less than SFILX's 7.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SFILX Schwab Fundamental International Small Company Index Fund	7.62%	8.41%	4.71%	3.11%	4.88%	6.00%	1.98%	2.78%	5.77%	1.41%	2.45%	2.09%
VO Vanguard Mid-Cap ETF	1.36%	1.52%	1.49%	1.52%	1.60%	1.12%	1.45%	1.48%	1.82%	1.35%	1.45%	1.47%

Frequently Asked Questions

Can I hold both VO and SFILX in my portfolio?

VO and SFILX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VO or SFILX?

SFILX has higher volatility (4.79%) compared to VO (4.31%). In terms of maximum drawdown, VO dropped -58.87% vs SFILX's -43.13%.

Which has better risk-adjusted returns?

SFILX currently has the higher Sharpe Ratio (1.82 vs 1.43), 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.