SFSNX vs. DFTEX

Last updated Jun 14, 2026

SFSNX (Schwab Fundamental US Small Company Index Fund) and DFTEX (DFA Intermediate-Term Extended Quality Portfolio Fund) are both mutual funds - SFSNX is a Small Cap Blend Equities fund managed by Charles Schwab, while DFTEX is a Corporate Bonds fund managed by Dimensional. Over the past 10 years, SFSNX returned 11.20%/yr vs 2.35%/yr for DFTEX. At a correlation of -0.08, they often move in opposite directions. SFSNX charges 0.25%/yr vs 0.20%/yr for DFTEX.

Performance

SFSNX vs. DFTEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Fundamental US Small Company Index Fund (SFSNX) and DFA Intermediate-Term Extended Quality Portfolio Fund (DFTEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SFSNX achieves a 17.14% return, which is significantly higher than DFTEX's 1.08% return. Over the past 10 years, SFSNX has outperformed DFTEX with an annualized return of 11.20%, while DFTEX has yielded a comparatively lower 2.35% annualized return.

SFSNX

• 1D: 2.55%
• 1M: 4.00%
• YTD: 17.14%
• 6M: 14.64%
• 1Y: 34.12%
• 3Y*: 15.66%
• 5Y*: 7.28%
• 10Y*: 11.20%

DFTEX

• 1D: 0.62%
• 1M: 1.42%
• YTD: 1.08%
• 6M: 1.49%
• 1Y: 6.11%
• 3Y*: 6.02%
• 5Y*: 0.58%
• 10Y*: 2.35%

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

SFSNX vs. DFTEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SFSNX Schwab Fundamental US Small Company Index Fund	17.14%	7.66%	8.99%	20.15%	-14.79%	30.91%	8.49%	24.44%	-12.26%	12.84%
DFTEX DFA Intermediate-Term Extended Quality Portfolio Fund	1.08%	7.70%	2.89%	9.61%	-16.28%	-2.05%	10.26%	13.38%	-2.10%	5.20%

Correlation

The correlation between SFSNX and DFTEX is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.41
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.18
Correlation (10Y) Calculated over the trailing 10-year period	-0.01
Correlation (All Time) Calculated using the full available price history since Aug 3, 2012	-0.08

The correlation between SFSNX and DFTEX shifts across timeframes, from -0.08 (all time) to 0.41 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

SFSNX vs. DFTEX — Risk / Return Rank

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

SFSNX

SFSNX Risk / Return Rank: 68
SFSNX Sharpe Ratio Rank: 61
SFSNX Sortino Ratio Rank: 65
SFSNX Omega Ratio Rank: 54
SFSNX Calmar Ratio Rank: 85
SFSNX Martin Ratio Rank: 73

DFTEX

DFTEX Risk / Return Rank: 40
DFTEX Sharpe Ratio Rank: 42
DFTEX Sortino Ratio Rank: 46
DFTEX Omega Ratio Rank: 40
DFTEX Calmar Ratio Rank: 39
DFTEX Martin Ratio Rank: 34

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. DFTEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Fundamental US Small Company Index Fund (SFSNX) and DFA Intermediate-Term Extended Quality Portfolio Fund (DFTEX). 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.

	SFSNX	DFTEX	Difference
Sharpe ratio: Return per unit of total volatility	1.82	1.50	+0.32
Sortino ratio: Return per unit of downside risk	2.63	2.27	+0.35
Omega ratio: Gain probability vs. loss probability	1.31	1.27	+0.04
Calmar ratio: Return relative to maximum drawdown	3.36	1.96	+1.40
Martin ratio: Return relative to average drawdown	10.94	6.35	+4.59

SFSNX vs. DFTEX - Sharpe Ratio Comparison

The current SFSNX Sharpe Ratio is 1.82, which is comparable to the DFTEX Sharpe Ratio of 1.50. The chart below compares the historical Sharpe Ratios of SFSNX and DFTEX, 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

SFSNX vs. DFTEX - Drawdown Comparison

The maximum SFSNX drawdown since its inception was -58.32%, which is greater than DFTEX's maximum drawdown of -22.83%. Use the drawdown chart below to compare losses from any high point for SFSNX and DFTEX.

Drawdown Indicators

	SFSNX	DFTEX	Difference
Max Drawdown Largest peak-to-trough decline	-58.32%	-22.83%	-35.49%
Max Drawdown (1Y) Largest decline over 1 year	-9.43%	-3.22%	-6.21%
Max Drawdown (3Y) Largest decline over 3 years	-25.91%	-5.38%	-20.53%
Max Drawdown (5Y) Largest decline over 5 years	-25.91%	-22.83%	-3.08%
Max Drawdown (10Y) Largest decline over 10 years	-44.82%	-22.83%	-21.99%
Current Drawdown Current decline from peak	0.00%	-0.74%	+0.74%
Average Drawdown Average peak-to-trough decline	-8.30%	-4.45%	-3.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.89%	0.99%	+1.90%

Volatility

SFSNX vs. DFTEX - Volatility Comparison

Schwab Fundamental US Small Company Index Fund (SFSNX) has a higher volatility of 5.25% compared to DFA Intermediate-Term Extended Quality Portfolio Fund (DFTEX) at 1.45%. This indicates that SFSNX's price experiences larger fluctuations and is considered to be riskier than DFTEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SFSNX	DFTEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.25%	1.45%	+3.80%
Volatility (6M) Calculated over the trailing 6-month period	12.32%	3.14%	+9.18%
Volatility (1Y) Calculated over the trailing 1-year period	17.42%	4.20%	+13.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.86%	6.71%	+14.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.29%	5.89%	+17.40%

SFSNX vs. DFTEX - Expense Ratio Comparison

SFSNX has a 0.25% expense ratio, which is higher than DFTEX's 0.20% 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. DFTEX - Dividend Comparison

SFSNX's dividend yield for the trailing twelve months is around 1.16%, less than DFTEX's 4.92% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFTEX DFA Intermediate-Term Extended Quality Portfolio Fund	4.92%	4.30%	4.27%	3.79%	3.25%	4.12%	3.31%	3.06%	3.24%	2.91%	2.88%	3.90%
SFSNX Schwab Fundamental US Small Company Index Fund	1.16%	1.36%	1.71%	1.37%	7.05%	12.27%	1.42%	3.66%	11.55%	6.88%	1.86%	6.37%

Frequently Asked Questions

Can I hold both SFSNX and DFTEX in my portfolio?

SFSNX and DFTEX have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SFSNX or DFTEX?

SFSNX has higher volatility (5.25%) compared to DFTEX (1.45%). In terms of maximum drawdown, SFSNX dropped -58.32% vs DFTEX's -22.83%.

Which has better risk-adjusted returns?

SFSNX currently has the higher Sharpe Ratio (1.82 vs 1.50), 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.