SFSNX vs. VSCIX

Last updated Jun 4, 2026

SFSNX (Schwab Fundamental US Small Company Index Fund) and VSCIX (Vanguard Small-Cap Index Fund Institutional Shares) are both Small Cap Blend Equities funds. Over the past 10 years, SFSNX returned 10.97%/yr vs 11.38%/yr for VSCIX. With a 0.98 correlation, they move nearly in lockstep. SFSNX charges 0.25%/yr vs 0.04%/yr for VSCIX.

Performance

SFSNX vs. VSCIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Fundamental US Small Company Index Fund (SFSNX) and Vanguard Small-Cap Index Fund Institutional Shares (VSCIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SFSNX achieves a 15.97% return, which is significantly higher than VSCIX's 14.94% return. Both investments have delivered pretty close results over the past 10 years, with SFSNX having a 10.97% annualized return and VSCIX not far ahead at 11.38%.

SFSNX

• 1D: 1.06%
• 1M: 3.41%
• YTD: 15.97%
• 6M: 15.35%
• 1Y: 32.31%
• 3Y*: 16.22%
• 5Y*: 7.30%
• 10Y*: 10.97%

VSCIX

• 1D: 0.80%
• 1M: 4.24%
• YTD: 14.94%
• 6M: 14.90%
• 1Y: 29.67%
• 3Y*: 17.32%
• 5Y*: 7.35%
• 10Y*: 11.38%

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

SFSNX vs. VSCIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SFSNX Schwab Fundamental US Small Company Index Fund	15.97%	7.66%	8.99%	20.15%	-14.79%	30.91%	8.49%	24.44%	-12.26%	12.84%
VSCIX Vanguard Small-Cap Index Fund Institutional Shares	14.94%	8.85%	12.96%	19.52%	-17.60%	17.74%	19.07%	27.40%	-9.33%	16.25%

Correlation

The correlation between SFSNX and VSCIX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Jan 3, 2008	0.98

The correlation between SFSNX and VSCIX has been stable across timeframes, ranging from 0.96 to 0.98 - a consistent structural relationship.

SFSNX vs. VSCIX - Sectors Allocation Comparison

Sectors	SFSNX	VSCIX
Industrials	19.1%	20.8%
Technology	15.1%	17.2%
Financial Services	14.5%	12.6%
Consumer Cyclical	12.2%	11.3%
Real Estate	9.8%	7.6%
Healthcare	6.8%	11.1%
Energy	6.1%	4.7%
Basic Materials	5.2%	4.8%
Consumer Defensive	4.2%	3.4%
Communication Services	4.2%	3.1%
Utilities	2.8%	3.3%

Return for Risk

SFSNX vs. VSCIX — Risk / Return Rank

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

SFSNX

SFSNX Risk / Return Rank: 55
SFSNX Sharpe Ratio Rank: 46
SFSNX Sortino Ratio Rank: 47
SFSNX Omega Ratio Rank: 42
SFSNX Calmar Ratio Rank: 79
SFSNX Martin Ratio Rank: 59

VSCIX

VSCIX Risk / Return Rank: 54
VSCIX Sharpe Ratio Rank: 44
VSCIX Sortino Ratio Rank: 43
VSCIX Omega Ratio Rank: 40
VSCIX Calmar Ratio Rank: 77
VSCIX Martin Ratio Rank: 67

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.

SFSNX vs. VSCIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Fundamental US Small Company Index Fund (SFSNX) and Vanguard Small-Cap Index Fund Institutional Shares (VSCIX). 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.

	SFSNX	VSCIX	Difference
Sharpe ratio: Return per unit of total volatility	2.00	1.94	+0.06
Sortino ratio: Return per unit of downside risk	2.86	2.75	+0.12
Omega ratio: Gain probability vs. loss probability	1.35	1.33	+0.01
Calmar ratio: Return relative to maximum drawdown	3.63	3.51	+0.11
Martin ratio: Return relative to average drawdown	11.81	12.98	-1.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SFSNX vs. VSCIX - Sharpe Ratio Comparison

The current SFSNX Sharpe Ratio is 2.00, which is comparable to the VSCIX Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of SFSNX and VSCIX, 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

	SFSNX	VSCIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.00	1.94	+0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.35	0.36	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.47	0.53	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.39	0.41	-0.01

Drawdowns

SFSNX vs. VSCIX - Drawdown Comparison

The maximum SFSNX drawdown since its inception was -58.32%, roughly equal to the maximum VSCIX drawdown of -59.66%. Use the drawdown chart below to compare losses from any high point for SFSNX and VSCIX.

Drawdown Indicators

	SFSNX	VSCIX	Difference
Max Drawdown Largest peak-to-trough decline	-58.32%	-59.66%	+1.34%
Max Drawdown (1Y) Largest decline over 1 year	-9.43%	-8.97%	-0.46%
Max Drawdown (3Y) Largest decline over 3 years	-25.91%	-25.25%	-0.66%
Max Drawdown (5Y) Largest decline over 5 years	-25.91%	-28.13%	+2.22%
Max Drawdown (10Y) Largest decline over 10 years	-44.82%	-41.81%	-3.01%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.32%	-10.12%	+1.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.89%	2.42%	+0.47%

Volatility

SFSNX vs. VSCIX - Volatility Comparison

Schwab Fundamental US Small Company Index Fund (SFSNX) and Vanguard Small-Cap Index Fund Institutional Shares (VSCIX) have volatilities of 4.54% and 4.40%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SFSNX	VSCIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.54%	4.40%	+0.14%
Volatility (6M) Calculated over the trailing 6-month period	11.80%	11.72%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	17.10%	16.27%	+0.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.81%	20.72%	+0.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.28%	21.57%	+1.71%

SFSNX vs. VSCIX - Expense Ratio Comparison

SFSNX has a 0.25% expense ratio, which is higher than VSCIX's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

SFSNX vs. VSCIX - Dividend Comparison

SFSNX's dividend yield for the trailing twelve months is around 1.18%, which matches VSCIX's 1.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SFSNX Schwab Fundamental US Small Company Index Fund	1.18%	1.36%	1.71%	1.37%	7.05%	12.27%	1.42%	3.66%	11.55%	6.88%	1.86%	6.37%
VSCIX Vanguard Small-Cap Index Fund Institutional Shares	1.19%	1.34%	1.31%	1.55%	1.55%	1.25%	1.15%	1.40%	1.68%	1.36%	1.50%	1.49%

Frequently Asked Questions

Can I hold both SFSNX and VSCIX in my portfolio?

With a correlation of 0.96, SFSNX and VSCIX 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, SFSNX or VSCIX?

SFSNX has higher volatility (4.54%) compared to VSCIX (4.40%). In terms of maximum drawdown, SFSNX dropped -58.32% vs VSCIX's -59.66%.

Which has better risk-adjusted returns?

SFSNX currently has the higher Sharpe Ratio (2.00 vs 1.94), 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.