DFSCX vs. DFISX

Last updated Jun 4, 2026

DFSCX (DFA U.S. Micro Cap Portfolio) and DFISX (DFA International Small Company Portfolio) are both mutual funds - DFSCX is a Small Cap Blend Equities fund managed by Dimensional, while DFISX is a Foreign Small & Mid Cap Equities fund managed by Dimensional. Over the past 10 years, DFSCX returned 11.20%/yr vs 8.36%/yr for DFISX. A 0.58 correlation means they provide meaningful diversification when combined. DFSCX charges 0.41%/yr vs 0.39%/yr for DFISX.

Performance

DFSCX vs. DFISX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA U.S. Micro Cap Portfolio (DFSCX) and DFA International Small Company Portfolio (DFISX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFSCX achieves a 16.94% return, which is significantly higher than DFISX's 9.65% return. Over the past 10 years, DFSCX has outperformed DFISX with an annualized return of 11.20%, while DFISX has yielded a comparatively lower 8.36% annualized return.

DFSCX

• 1D: 0.66%
• 1M: 2.89%
• YTD: 16.94%
• 6M: 16.37%
• 1Y: 35.45%
• 3Y*: 17.74%
• 5Y*: 9.05%
• 10Y*: 11.20%

DFISX

• 1D: 0.18%
• 1M: 3.43%
• YTD: 9.65%
• 6M: 13.12%
• 1Y: 26.38%
• 3Y*: 18.77%
• 5Y*: 7.30%
• 10Y*: 8.36%

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

DFSCX vs. DFISX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DFSCX DFA U.S. Micro Cap Portfolio	16.94%	9.65%	11.43%	17.93%	-12.49%	33.70%	6.61%	20.68%	-11.60%	10.92%
DFISX DFA International Small Company Portfolio	9.65%	36.35%	3.76%	14.46%	-17.13%	10.71%	9.27%	24.18%	-19.42%	24.78%

Correlation

The correlation between DFSCX and DFISX is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (10Y) Calculated over the trailing 10-year period	0.67
Correlation (All Time) Calculated using the full available price history since Oct 1, 1996	0.58

The correlation between DFSCX and DFISX shifts across timeframes, from 0.58 (all time) to 0.69 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

DFSCX vs. DFISX — Risk / Return Rank

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

DFSCX

DFSCX Risk / Return Rank: 65
DFSCX Sharpe Ratio Rank: 54
DFSCX Sortino Ratio Rank: 54
DFSCX Omega Ratio Rank: 47
DFSCX Calmar Ratio Rank: 90
DFSCX Martin Ratio Rank: 80

DFISX

DFISX Risk / Return Rank: 38
DFISX Sharpe Ratio Rank: 41
DFISX Sortino Ratio Rank: 40
DFISX Omega Ratio Rank: 41
DFISX Calmar Ratio Rank: 32
DFISX Martin Ratio Rank: 35

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.

DFSCX vs. DFISX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA U.S. Micro Cap Portfolio (DFSCX) and DFA International Small Company Portfolio (DFISX). 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.

	DFSCX	DFISX	Difference
Sharpe ratio: Return per unit of total volatility	2.16	1.87	+0.29
Sortino ratio: Return per unit of downside risk	3.11	2.65	+0.47
Omega ratio: Gain probability vs. loss probability	1.37	1.34	+0.03
Calmar ratio: Return relative to maximum drawdown	4.65	2.15	+2.50
Martin ratio: Return relative to average drawdown	14.95	7.90	+7.05
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DFSCX vs. DFISX - Sharpe Ratio Comparison

The current DFSCX Sharpe Ratio is 2.16, which is comparable to the DFISX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of DFSCX and DFISX, 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

	DFSCX	DFISX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.16	1.87	+0.29
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	0.46	-0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.50	0.52	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.47	+0.14

Drawdowns

DFSCX vs. DFISX - Drawdown Comparison

The maximum DFSCX drawdown since its inception was -63.07%, roughly equal to the maximum DFISX drawdown of -60.66%. Use the drawdown chart below to compare losses from any high point for DFSCX and DFISX.

Drawdown Indicators

	DFSCX	DFISX	Difference
Max Drawdown Largest peak-to-trough decline	-63.07%	-60.66%	-2.41%
Max Drawdown (1Y) Largest decline over 1 year	-8.17%	-11.96%	+3.79%
Max Drawdown (3Y) Largest decline over 3 years	-27.01%	-13.68%	-13.33%
Max Drawdown (5Y) Largest decline over 5 years	-27.01%	-35.06%	+8.05%
Max Drawdown (10Y) Largest decline over 10 years	-46.88%	-43.00%	-3.88%
Current Drawdown Current decline from peak	0.00%	-1.31%	+1.31%
Average Drawdown Average peak-to-trough decline	-9.91%	-11.64%	+1.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.53%	3.24%	-0.71%

Volatility

DFSCX vs. DFISX - Volatility Comparison

DFA U.S. Micro Cap Portfolio (DFSCX) has a higher volatility of 4.48% compared to DFA International Small Company Portfolio (DFISX) at 3.78%. This indicates that DFSCX's price experiences larger fluctuations and is considered to be riskier than DFISX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFSCX	DFISX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	3.78%	+0.70%
Volatility (6M) Calculated over the trailing 6-month period	11.59%	11.00%	+0.59%
Volatility (1Y) Calculated over the trailing 1-year period	17.57%	13.77%	+3.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.01%	15.89%	+5.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.64%	16.20%	+6.44%

DFSCX vs. DFISX - Expense Ratio Comparison

DFSCX has a 0.41% expense ratio, which is higher than DFISX's 0.39% expense ratio.

Dividends

DFSCX vs. DFISX - Dividend Comparison

DFSCX's dividend yield for the trailing twelve months is around 0.82%, less than DFISX's 2.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFISX DFA International Small Company Portfolio	2.87%	3.19%	3.39%	3.01%	3.51%	3.06%	1.71%	4.54%	7.74%	1.27%	4.44%	4.47%
DFSCX DFA U.S. Micro Cap Portfolio	0.82%	1.03%	0.97%	2.48%	5.16%	10.77%	0.87%	2.80%	5.50%	5.05%	0.90%	6.33%

Frequently Asked Questions

Can I hold both DFSCX and DFISX in my portfolio?

DFSCX and DFISX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFSCX or DFISX?

DFSCX has higher volatility (4.48%) compared to DFISX (3.78%). In terms of maximum drawdown, DFSCX dropped -63.07% vs DFISX's -60.66%.

Which has better risk-adjusted returns?

DFSCX currently has the higher Sharpe Ratio (2.16 vs 1.87), 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.