AFMCX vs. WEMMX

Last updated Jun 4, 2026

AFMCX (Acuitas US Microcap Fund) and WEMMX (TETON Westwood Mighty Mites Fund) are both Small Cap Blend Equities funds. Over the past 10 years, AFMCX returned 11.44%/yr vs 9.29%/yr for WEMMX. Their correlation of 0.93 suggests significant overlap in exposure. AFMCX charges 1.50%/yr vs 1.41%/yr for WEMMX.

Performance

AFMCX vs. WEMMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Acuitas US Microcap Fund (AFMCX) and TETON Westwood Mighty Mites Fund (WEMMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with AFMCX having a 21.62% return and WEMMX slightly lower at 21.19%. Over the past 10 years, AFMCX has outperformed WEMMX with an annualized return of 11.44%, while WEMMX has yielded a comparatively lower 9.29% annualized return.

AFMCX

• 1D: 0.54%
• 1M: 6.62%
• YTD: 21.62%
• 6M: 23.25%
• 1Y: 51.82%
• 3Y*: 18.60%
• 5Y*: 6.87%
• 10Y*: 11.44%

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)

AFMCX vs. WEMMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AFMCX Acuitas US Microcap Fund	21.62%	13.54%	8.32%	17.41%	-19.11%	29.20%	14.07%	21.89%	-13.26%	10.32%
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 AFMCX and WEMMX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Jan 5, 2015	0.93

The correlation between AFMCX and WEMMX has been stable across timeframes, ranging from 0.91 to 0.93 - a consistent structural relationship.

Return for Risk

AFMCX vs. WEMMX — Risk / Return Rank

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

AFMCX

AFMCX Risk / Return Rank: 77
AFMCX Sharpe Ratio Rank: 80
AFMCX Sortino Ratio Rank: 70
AFMCX Omega Ratio Rank: 58
AFMCX Calmar Ratio Rank: 93
AFMCX Martin Ratio Rank: 86

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.

AFMCX vs. WEMMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Acuitas US Microcap Fund (AFMCX) 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.

	AFMCX	WEMMX	Difference
Sharpe ratio: Return per unit of total volatility	2.61	2.28	+0.34
Sortino ratio: Return per unit of downside risk	3.50	3.25	+0.25
Omega ratio: Gain probability vs. loss probability	1.42	1.38	+0.04
Calmar ratio: Return relative to maximum drawdown	5.14	4.31	+0.83
Martin ratio: Return relative to average drawdown	16.38	13.24	+3.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AFMCX vs. WEMMX - Sharpe Ratio Comparison

The current AFMCX Sharpe Ratio is 2.61, which is comparable to the WEMMX Sharpe Ratio of 2.28. The chart below compares the historical Sharpe Ratios of AFMCX 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

	AFMCX	WEMMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.61	2.28	+0.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.29	0.30	-0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.46	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.64	-0.18

Drawdowns

AFMCX vs. WEMMX - Drawdown Comparison

The maximum AFMCX drawdown since its inception was -51.65%, which is greater than WEMMX's maximum drawdown of -42.48%. Use the drawdown chart below to compare losses from any high point for AFMCX and WEMMX.

Drawdown Indicators

	AFMCX	WEMMX	Difference
Max Drawdown Largest peak-to-trough decline	-51.65%	-42.48%	-9.17%
Max Drawdown (1Y) Largest decline over 1 year	-10.73%	-9.31%	-1.42%
Max Drawdown (3Y) Largest decline over 3 years	-31.09%	-21.44%	-9.65%
Max Drawdown (5Y) Largest decline over 5 years	-31.09%	-27.11%	-3.98%
Max Drawdown (10Y) Largest decline over 10 years	-51.65%	-41.73%	-9.92%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.15%	-6.62%	-3.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.36%	3.02%	+0.34%

Volatility

AFMCX vs. WEMMX - Volatility Comparison

Acuitas US Microcap Fund (AFMCX) and TETON Westwood Mighty Mites Fund (WEMMX) have volatilities of 5.24% and 5.22%, 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

	AFMCX	WEMMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.24%	5.22%	+0.02%
Volatility (6M) Calculated over the trailing 6-month period	14.27%	12.44%	+1.83%
Volatility (1Y) Calculated over the trailing 1-year period	21.09%	17.64%	+3.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.52%	18.92%	+4.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.95%	20.45%	+3.50%

AFMCX vs. WEMMX - Expense Ratio Comparison

AFMCX has a 1.50% expense ratio, which is higher than WEMMX's 1.41% expense ratio.

Dividends

AFMCX vs. WEMMX - Dividend Comparison

AFMCX's dividend yield for the trailing twelve months is around 3.90%, less than WEMMX's 18.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AFMCX Acuitas US Microcap Fund	3.90%	4.74%	3.18%	0.00%	6.40%	8.34%	0.00%	0.10%	28.38%	3.58%	0.92%	6.58%
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 AFMCX and WEMMX in my portfolio?

With a correlation of 0.91, AFMCX 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, AFMCX or WEMMX?

AFMCX has higher volatility (5.24%) compared to WEMMX (5.22%). In terms of maximum drawdown, AFMCX dropped -51.65% vs WEMMX's -42.48%.

Which has better risk-adjusted returns?

AFMCX currently has the higher Sharpe Ratio (2.61 vs 2.28), 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.