WEMMX vs. ASQIX

Last updated Jun 4, 2026

WEMMX (TETON Westwood Mighty Mites Fund) and ASQIX (American Century Small Company Fund) are both Small Cap Blend Equities funds. Over the past 10 years, WEMMX returned 9.29%/yr vs 9.67%/yr for ASQIX. Their correlation of 0.87 suggests significant overlap in exposure. WEMMX charges 1.41%/yr vs 0.85%/yr for ASQIX.

Performance

WEMMX vs. ASQIX - Performance Comparison

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

Returns By Period

In the year-to-date period, WEMMX achieves a 21.19% return, which is significantly higher than ASQIX's 20.09% return. Both investments have delivered pretty close results over the past 10 years, with WEMMX having a 9.29% annualized return and ASQIX not far ahead at 9.67%.

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%

ASQIX

• 1D: 0.76%
• 1M: 5.38%
• YTD: 20.09%
• 6M: 20.98%
• 1Y: 39.89%
• 3Y*: 17.99%
• 5Y*: 6.75%
• 10Y*: 9.67%

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

WEMMX vs. ASQIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
ASQIX American Century Small Company Fund	20.09%	12.93%	4.44%	21.29%	-21.34%	21.65%	16.42%	19.71%	-14.39%	10.58%

Correlation

The correlation between WEMMX and ASQIX 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 Aug 3, 1998	0.87

The correlation between WEMMX and ASQIX has been stable across timeframes, ranging from 0.87 to 0.93 - a consistent structural relationship.

Return for Risk

WEMMX vs. ASQIX — Risk / Return Rank

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

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

ASQIX

ASQIX Risk / Return Rank: 67
ASQIX Sharpe Ratio Rank: 60
ASQIX Sortino Ratio Rank: 58
ASQIX Omega Ratio Rank: 49
ASQIX Calmar Ratio Rank: 90
ASQIX Martin Ratio Rank: 80

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. ASQIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TETON Westwood Mighty Mites Fund (WEMMX) and American Century Small Company Fund (ASQIX). 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.

	WEMMX	ASQIX	Difference
Sharpe ratio: Return per unit of total volatility	2.28	2.27	0.00
Sortino ratio: Return per unit of downside risk	3.25	3.21	+0.04
Omega ratio: Gain probability vs. loss probability	1.38	1.38	0.00
Calmar ratio: Return relative to maximum drawdown	4.31	4.69	-0.38
Martin ratio: Return relative to average drawdown	13.24	14.99	-1.75
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WEMMX vs. ASQIX - Sharpe Ratio Comparison

The current WEMMX Sharpe Ratio is 2.28, which is comparable to the ASQIX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of WEMMX and ASQIX, 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

	WEMMX	ASQIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.28	2.27	0.00
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.30	0.32	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.43	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	0.38	+0.26

Drawdowns

WEMMX vs. ASQIX - Drawdown Comparison

The maximum WEMMX drawdown since its inception was -42.48%, smaller than the maximum ASQIX drawdown of -63.58%. Use the drawdown chart below to compare losses from any high point for WEMMX and ASQIX.

Drawdown Indicators

	WEMMX	ASQIX	Difference
Max Drawdown Largest peak-to-trough decline	-42.48%	-63.58%	+21.10%
Max Drawdown (1Y) Largest decline over 1 year	-9.31%	-8.94%	-0.37%
Max Drawdown (3Y) Largest decline over 3 years	-21.44%	-25.78%	+4.34%
Max Drawdown (5Y) Largest decline over 5 years	-27.11%	-31.29%	+4.18%
Max Drawdown (10Y) Largest decline over 10 years	-41.73%	-45.59%	+3.86%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.62%	-11.68%	+5.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.02%	2.79%	+0.23%

Volatility

WEMMX vs. ASQIX - Volatility Comparison

TETON Westwood Mighty Mites Fund (WEMMX) and American Century Small Company Fund (ASQIX) have volatilities of 5.22% and 5.32%, 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

	WEMMX	ASQIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.22%	5.32%	-0.10%
Volatility (6M) Calculated over the trailing 6-month period	12.44%	13.14%	-0.70%
Volatility (1Y) Calculated over the trailing 1-year period	17.64%	18.44%	-0.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.92%	21.43%	-2.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.45%	22.53%	-2.08%

WEMMX vs. ASQIX - Expense Ratio Comparison

WEMMX has a 1.41% expense ratio, which is higher than ASQIX's 0.85% expense ratio.

Dividends

WEMMX vs. ASQIX - Dividend Comparison

WEMMX's dividend yield for the trailing twelve months is around 18.82%, more than ASQIX's 2.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ASQIX American Century Small Company Fund	2.07%	2.57%	0.30%	0.49%	0.55%	18.62%	0.51%	0.34%	13.12%	5.19%	0.37%	0.31%
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 WEMMX and ASQIX in my portfolio?

With a correlation of 0.91, WEMMX and ASQIX 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 ASQIX?

ASQIX has higher volatility (5.32%) compared to WEMMX (5.22%). In terms of maximum drawdown, WEMMX dropped -42.48% vs ASQIX's -63.58%.

Which has better risk-adjusted returns?

WEMMX currently has the higher Sharpe Ratio (2.28 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.