DFSCX vs. WEMMX

Last updated Jun 4, 2026

DFSCX (DFA U.S. Micro Cap Portfolio) and WEMMX (TETON Westwood Mighty Mites Fund) are both Small Cap Blend Equities funds. Over the past 10 years, DFSCX returned 11.20%/yr vs 9.29%/yr for WEMMX. Their correlation of 0.91 suggests significant overlap in exposure. DFSCX charges 0.41%/yr vs 1.41%/yr for WEMMX.

Performance

DFSCX vs. WEMMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA U.S. Micro Cap Portfolio (DFSCX) and TETON Westwood Mighty Mites Fund (WEMMX). 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 lower than WEMMX's 21.19% return. Over the past 10 years, DFSCX has outperformed WEMMX with an annualized return of 11.20%, while WEMMX has yielded a comparatively lower 9.29% 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%

WEMMX

• 1D: 0.87%
• 1M: 5.74%
• YTD: 21.19%
• 6M: 22.91%
• 1Y: 37.84%
• 3Y*: 15.60%
• 5Y*: 5.64%
• 10Y*: 9.29%

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

DFSCX vs. WEMMX - 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%
WEMMX TETON Westwood Mighty Mites Fund	21.19%	11.02%	3.83%	13.53%	-15.37%	21.44%	10.02%	16.94%	-13.69%	15.47%

Correlation

The correlation between DFSCX and WEMMX is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since May 12, 1998	0.91

The correlation between DFSCX and WEMMX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

DFSCX vs. WEMMX — 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

WEMMX

WEMMX Risk / Return Rank: 65
WEMMX Sharpe Ratio Rank: 59
WEMMX Sortino Ratio Rank: 60
WEMMX Omega Ratio Rank: 49
WEMMX Calmar Ratio Rank: 88
WEMMX Martin Ratio Rank: 69

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. WEMMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA U.S. Micro Cap Portfolio (DFSCX) and TETON Westwood Mighty Mites Fund (WEMMX). 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	WEMMX	Difference
Sharpe ratio: Return per unit of total volatility	2.16	2.28	-0.12
Sortino ratio: Return per unit of downside risk	3.11	3.25	-0.13
Omega ratio: Gain probability vs. loss probability	1.37	1.38	-0.01
Calmar ratio: Return relative to maximum drawdown	4.65	4.31	+0.34
Martin ratio: Return relative to average drawdown	14.95	13.24	+1.71
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. WEMMX - Sharpe Ratio Comparison

The current DFSCX Sharpe Ratio is 2.16, which is comparable to the WEMMX Sharpe Ratio of 2.28. The chart below compares the historical Sharpe Ratios of DFSCX and WEMMX, 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	WEMMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.16	2.28	-0.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	0.30	+0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.50	0.46	+0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.64	-0.03

Drawdowns

DFSCX vs. WEMMX - Drawdown Comparison

The maximum DFSCX drawdown since its inception was -63.07%, which is greater than WEMMX's maximum drawdown of -42.48%. Use the drawdown chart below to compare losses from any high point for DFSCX and WEMMX.

Drawdown Indicators

	DFSCX	WEMMX	Difference
Max Drawdown Largest peak-to-trough decline	-63.07%	-42.48%	-20.59%
Max Drawdown (1Y) Largest decline over 1 year	-8.17%	-9.31%	+1.14%
Max Drawdown (3Y) Largest decline over 3 years	-27.01%	-21.44%	-5.57%
Max Drawdown (5Y) Largest decline over 5 years	-27.01%	-27.11%	+0.10%
Max Drawdown (10Y) Largest decline over 10 years	-46.88%	-41.73%	-5.15%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-9.91%	-6.62%	-3.29%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.53%	3.02%	-0.49%

Volatility

DFSCX vs. WEMMX - Volatility Comparison

The current volatility for DFA U.S. Micro Cap Portfolio (DFSCX) is 4.48%, while TETON Westwood Mighty Mites Fund (WEMMX) has a volatility of 5.22%. This indicates that DFSCX experiences smaller price fluctuations and is considered to be less risky than WEMMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFSCX	WEMMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	5.22%	-0.74%
Volatility (6M) Calculated over the trailing 6-month period	11.59%	12.44%	-0.85%
Volatility (1Y) Calculated over the trailing 1-year period	17.57%	17.64%	-0.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.01%	18.92%	+2.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.64%	20.45%	+2.19%

DFSCX vs. WEMMX - Expense Ratio Comparison

DFSCX has a 0.41% expense ratio, which is lower than WEMMX's 1.41% expense ratio.

Dividends

DFSCX vs. WEMMX - Dividend Comparison

DFSCX's dividend yield for the trailing twelve months is around 0.82%, less than WEMMX's 18.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
WEMMX TETON Westwood Mighty Mites Fund	18.82%	22.80%	26.79%	18.86%	13.60%	15.44%	9.23%	4.11%	4.16%	6.44%	4.61%	2.35%

Frequently Asked Questions

Can I hold both DFSCX and WEMMX in my portfolio?

With a correlation of 0.94, DFSCX and WEMMX 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, DFSCX or WEMMX?

WEMMX has higher volatility (5.22%) compared to DFSCX (4.48%). In terms of maximum drawdown, DFSCX dropped -63.07% vs WEMMX's -42.48%.

Which has better risk-adjusted returns?

WEMMX currently has the higher Sharpe Ratio (2.28 vs 2.16), 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.