CFMOX vs. DFABX

Last updated Jun 4, 2026

CFMOX (Commerce Missouri Tax-Free Intermediate Bond Fund) and DFABX (DFA Short-Term Selective State Municipal Bond Portfolio) are both Municipal Bonds funds. Over the past 3 years, CFMOX returned 3.41%/yr vs 2.82%/yr for DFABX. At a 0.42 correlation, their price movements are largely independent. CFMOX charges 0.63%/yr vs 0.25%/yr for DFABX.

Performance

CFMOX vs. DFABX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Commerce Missouri Tax-Free Intermediate Bond Fund (CFMOX) and DFA Short-Term Selective State Municipal Bond Portfolio (DFABX). 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 CFMOX having a 0.99% return and DFABX slightly lower at 0.98%.

CFMOX

• 1D: 0.16%
• 1M: 0.54%
• YTD: 0.99%
• 6M: 1.31%
• 1Y: 6.18%
• 3Y*: 3.41%
• 5Y*: 0.82%
• 10Y*: 1.74%

DFABX

• 1D: 0.00%
• 1M: 0.20%
• YTD: 0.98%
• 6M: 1.10%
• 1Y: 2.66%
• 3Y*: 2.82%
• 5Y*: —
• 10Y*: —

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

CFMOX vs. DFABX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
CFMOX Commerce Missouri Tax-Free Intermediate Bond Fund	0.99%	5.33%	0.38%	4.87%	-0.83%
DFABX DFA Short-Term Selective State Municipal Bond Portfolio	0.98%	2.46%	2.90%	2.87%	0.55%

Correlation

The correlation between CFMOX and DFABX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (All Time) Calculated using the full available price history since Apr 18, 2022	0.42

The correlation between CFMOX and DFABX shifts across timeframes, from 0.27 (1 year) to 0.42 (all time), reflecting how their relationship changes across market environments.

Return for Risk

CFMOX vs. DFABX — Risk / Return Rank

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

CFMOX

CFMOX Risk / Return Rank: 65
CFMOX Sharpe Ratio Rank: 84
CFMOX Sortino Ratio Rank: 86
CFMOX Omega Ratio Rank: 92
CFMOX Calmar Ratio Rank: 32
CFMOX Martin Ratio Rank: 32

DFABX

DFABX Risk / Return Rank: 100
DFABX Sharpe Ratio Rank: 99
DFABX Sortino Ratio Rank: 100
DFABX Omega Ratio Rank: 100
DFABX Calmar Ratio Rank: 100
DFABX Martin Ratio Rank: 100

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.

CFMOX vs. DFABX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Commerce Missouri Tax-Free Intermediate Bond Fund (CFMOX) and DFA Short-Term Selective State Municipal Bond Portfolio (DFABX). 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.

	CFMOX	DFABX	Difference
Sharpe ratio: Return per unit of total volatility	2.72	4.77	-2.05
Sortino ratio: Return per unit of downside risk	4.09	12.57	-8.49
Omega ratio: Gain probability vs. loss probability	1.68	6.47	-4.79
Calmar ratio: Return relative to maximum drawdown	2.13	24.96	-22.83
Martin ratio: Return relative to average drawdown	7.20	107.63	-100.43
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CFMOX vs. DFABX - Sharpe Ratio Comparison

The current CFMOX Sharpe Ratio is 2.72, which is lower than the DFABX Sharpe Ratio of 4.77. The chart below compares the historical Sharpe Ratios of CFMOX and DFABX, 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

	CFMOX	DFABX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.72	4.77	-2.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.24	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.21	2.48	-1.26

Drawdowns

CFMOX vs. DFABX - Drawdown Comparison

The maximum CFMOX drawdown since its inception was -12.14%, which is greater than DFABX's maximum drawdown of -2.46%. Use the drawdown chart below to compare losses from any high point for CFMOX and DFABX.

Drawdown Indicators

	CFMOX	DFABX	Difference
Max Drawdown Largest peak-to-trough decline	-12.14%	-2.46%	-9.68%
Max Drawdown (1Y) Largest decline over 1 year	-2.89%	-0.11%	-2.78%
Max Drawdown (3Y) Largest decline over 3 years	-5.96%	-0.60%	-5.36%
Max Drawdown (5Y) Largest decline over 5 years	-12.14%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-12.14%	—	—
Current Drawdown Current decline from peak	-0.81%	0.00%	-0.81%
Average Drawdown Average peak-to-trough decline	-1.42%	-0.24%	-1.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.85%	0.02%	+0.83%

Volatility

CFMOX vs. DFABX - Volatility Comparison

Commerce Missouri Tax-Free Intermediate Bond Fund (CFMOX) has a higher volatility of 0.92% compared to DFA Short-Term Selective State Municipal Bond Portfolio (DFABX) at 0.20%. This indicates that CFMOX's price experiences larger fluctuations and is considered to be riskier than DFABX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CFMOX	DFABX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.92%	0.20%	+0.72%
Volatility (6M) Calculated over the trailing 6-month period	1.82%	0.42%	+1.40%
Volatility (1Y) Calculated over the trailing 1-year period	2.27%	0.56%	+1.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.46%	0.96%	+2.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.33%	0.96%	+2.37%

CFMOX vs. DFABX - Expense Ratio Comparison

CFMOX has a 0.63% expense ratio, which is higher than DFABX's 0.25% expense ratio.

Dividends

CFMOX vs. DFABX - Dividend Comparison

CFMOX's dividend yield for the trailing twelve months is around 2.61%, which matches DFABX's 2.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CFMOX Commerce Missouri Tax-Free Intermediate Bond Fund	2.61%	3.41%	2.16%	2.11%	1.60%	1.78%	1.84%	2.33%	2.44%	2.48%	2.46%	2.43%
DFABX DFA Short-Term Selective State Municipal Bond Portfolio	2.63%	2.33%	2.86%	2.52%	1.25%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CFMOX and DFABX in my portfolio?

CFMOX and DFABX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CFMOX or DFABX?

CFMOX has higher volatility (0.92%) compared to DFABX (0.20%). In terms of maximum drawdown, CFMOX dropped -12.14% vs DFABX's -2.46%.

Which has better risk-adjusted returns?

DFABX currently has the higher Sharpe Ratio (4.77 vs 2.72), 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.