WEMMX vs. ZSCCX

Last updated Jun 24, 2026

WEMMX (TETON Westwood Mighty Mites Fund) and ZSCCX (Zacks Small-Cap Core Fund) are both Small Cap Blend Equities funds. Over the past 10 years, WEMMX returned 9.89%/yr vs 13.81%/yr for ZSCCX. Their correlation of 0.93 suggests significant overlap in exposure. WEMMX charges 1.41%/yr vs 1.39%/yr for ZSCCX.

Performance

WEMMX vs. ZSCCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TETON Westwood Mighty Mites Fund (WEMMX) and Zacks Small-Cap Core Fund (ZSCCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with WEMMX having a 25.94% return and ZSCCX slightly higher at 27.22%. Over the past 10 years, WEMMX has underperformed ZSCCX with an annualized return of 9.89%, while ZSCCX has yielded a comparatively higher 13.81% annualized return.

WEMMX

• 1D: -0.17%
• 1M: 7.72%
• YTD: 25.94%
• 6M: 23.70%
• 1Y: 39.03%
• 3Y*: 16.98%
• 5Y*: 6.84%
• 10Y*: 9.89%

ZSCCX

• 1D: 0.73%
• 1M: 10.61%
• YTD: 27.22%
• 6M: 24.06%
• 1Y: 44.13%
• 3Y*: 25.91%
• 5Y*: 15.15%
• 10Y*: 13.81%

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

WEMMX vs. ZSCCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WEMMX TETON Westwood Mighty Mites Fund	25.94%	11.02%	3.83%	13.53%	-15.37%	21.44%	10.02%	16.94%	-13.69%	15.47%
ZSCCX Zacks Small-Cap Core Fund	27.22%	10.25%	27.77%	17.94%	-11.84%	32.60%	-1.42%	21.20%	-12.29%	14.04%

Correlation

The correlation between WEMMX and ZSCCX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jul 18, 2011	0.93

The correlation between WEMMX and ZSCCX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.

Return for Risk

WEMMX vs. ZSCCX — Risk / Return Rank

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

WEMMX

WEMMX Risk / Return Rank: 74
WEMMX Sharpe Ratio Rank: 72
WEMMX Sortino Ratio Rank: 74
WEMMX Omega Ratio Rank: 57
WEMMX Calmar Ratio Rank: 90
WEMMX Martin Ratio Rank: 77

ZSCCX

ZSCCX Risk / Return Rank: 81
ZSCCX Sharpe Ratio Rank: 81
ZSCCX Sortino Ratio Rank: 78
ZSCCX Omega Ratio Rank: 64
ZSCCX Calmar Ratio Rank: 95
ZSCCX Martin Ratio Rank: 89

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.

WEMMX vs. ZSCCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TETON Westwood Mighty Mites Fund (WEMMX) and Zacks Small-Cap Core Fund (ZSCCX). 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.

	WEMMX	ZSCCX	Difference
Sharpe ratio: Return per unit of total volatility	2.27	2.43	-0.16
Sortino ratio: Return per unit of downside risk	3.28	3.42	-0.13
Omega ratio: Gain probability vs. loss probability	1.38	1.41	-0.03
Calmar ratio: Return relative to maximum drawdown	4.38	5.31	-0.92
Martin ratio: Return relative to average drawdown	13.47	16.35	-2.88

WEMMX vs. ZSCCX - Sharpe Ratio Comparison

The current WEMMX Sharpe Ratio is 2.27, which is comparable to the ZSCCX Sharpe Ratio of 2.43. The chart below compares the historical Sharpe Ratios of WEMMX and ZSCCX, 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

WEMMX vs. ZSCCX - Drawdown Comparison

The maximum WEMMX drawdown since its inception was -42.48%, smaller than the maximum ZSCCX drawdown of -50.29%. Use the drawdown chart below to compare losses from any high point for WEMMX and ZSCCX.

Drawdown Indicators

	WEMMX	ZSCCX	Difference
Max Drawdown Largest peak-to-trough decline	-42.48%	-50.29%	+7.81%
Max Drawdown (1Y) Largest decline over 1 year	-9.31%	-8.85%	-0.46%
Max Drawdown (3Y) Largest decline over 3 years	-21.44%	-21.87%	+0.43%
Max Drawdown (5Y) Largest decline over 5 years	-27.11%	-23.91%	-3.20%
Max Drawdown (10Y) Largest decline over 10 years	-41.73%	-50.29%	+8.56%
Current Drawdown Current decline from peak	-0.17%	0.00%	-0.17%
Average Drawdown Average peak-to-trough decline	-6.61%	-7.08%	+0.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.02%	2.87%	+0.15%

Volatility

WEMMX vs. ZSCCX - Volatility Comparison

The current volatility for TETON Westwood Mighty Mites Fund (WEMMX) is 5.28%, while Zacks Small-Cap Core Fund (ZSCCX) has a volatility of 6.15%. This indicates that WEMMX experiences smaller price fluctuations and is considered to be less risky than ZSCCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WEMMX	ZSCCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.28%	6.15%	-0.87%
Volatility (6M) Calculated over the trailing 6-month period	12.88%	14.34%	-1.46%
Volatility (1Y) Calculated over the trailing 1-year period	17.99%	19.34%	-1.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.00%	22.87%	-3.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.49%	24.23%	-3.74%

WEMMX vs. ZSCCX - Expense Ratio Comparison

WEMMX has a 1.41% expense ratio, which is higher than ZSCCX's 1.39% expense ratio.

Dividends

WEMMX vs. ZSCCX - Dividend Comparison

WEMMX's dividend yield for the trailing twelve months is around 18.11%, while ZSCCX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WEMMX TETON Westwood Mighty Mites Fund	18.11%	22.80%	26.79%	18.86%	13.60%	15.44%	9.23%	4.11%	4.16%	6.44%	4.61%	2.35%
ZSCCX Zacks Small-Cap Core Fund	0.00%	0.00%	34.48%	4.49%	0.49%	2.30%	0.02%	0.10%	10.82%	13.57%	0.56%	0.00%

Frequently Asked Questions

Can I hold both WEMMX and ZSCCX in my portfolio?

With a correlation of 0.90, WEMMX and ZSCCX 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, WEMMX or ZSCCX?

ZSCCX has higher volatility (6.15%) compared to WEMMX (5.28%). In terms of maximum drawdown, WEMMX dropped -42.48% vs ZSCCX's -50.29%.

Which has better risk-adjusted returns?

ZSCCX currently has the higher Sharpe Ratio (2.43 vs 2.27), 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.