DOGMX vs. APUSX

Last updated Jun 4, 2026

DOGMX (DFA Oregon Municipal Bond Portfolio) and APUSX (Cavanal Hill Ultra Short Tax-Free Income Fund) are both Municipal Bonds funds. Over the past 5 years, DOGMX returned 0.87%/yr vs 2.09%/yr for APUSX. At a 0.22 correlation, their price movements are largely independent. DOGMX charges 0.32%/yr vs 0.60%/yr for APUSX.

Performance

DOGMX vs. APUSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA Oregon Municipal Bond Portfolio (DOGMX) and Cavanal Hill Ultra Short Tax-Free Income Fund (APUSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DOGMX achieves a 1.06% return, which is significantly higher than APUSX's 0.81% return.

DOGMX

• 1D: 0.10%
• 1M: 0.31%
• YTD: 1.06%
• 6M: 1.36%
• 1Y: 4.64%
• 3Y*: 2.83%
• 5Y*: 0.87%
• 10Y*: —

APUSX

• 1D: 0.00%
• 1M: 0.19%
• YTD: 0.81%
• 6M: 1.02%
• 1Y: 2.47%
• 3Y*: 3.37%
• 5Y*: 2.09%
• 10Y*: —

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

DOGMX vs. APUSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
DOGMX DFA Oregon Municipal Bond Portfolio	1.06%	3.44%	1.29%	3.16%	-4.22%	-0.44%	2.86%
APUSX Cavanal Hill Ultra Short Tax-Free Income Fund	0.81%	3.88%	3.65%	2.63%	-0.18%	-0.40%	0.15%

Correlation

The correlation between DOGMX and APUSX is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.09
Correlation (5Y) Calculated over the trailing 5-year period	0.21
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020	0.22

The correlation between DOGMX and APUSX shifts across timeframes, from 0.09 (3 years) to 0.22 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DOGMX vs. APUSX — Risk / Return Rank

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

DOGMX

DOGMX Risk / Return Rank: 79
DOGMX Sharpe Ratio Rank: 94
DOGMX Sortino Ratio Rank: 95
DOGMX Omega Ratio Rank: 97
DOGMX Calmar Ratio Rank: 58
DOGMX Martin Ratio Rank: 48

APUSX

APUSX Risk / Return Rank: 98
APUSX Sharpe Ratio Rank: 93
APUSX Sortino Ratio Rank: 99
APUSX Omega Ratio Rank: 100
APUSX Calmar Ratio Rank: 100
APUSX Martin Ratio Rank: 99

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.

DOGMX vs. APUSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA Oregon Municipal Bond Portfolio (DOGMX) and Cavanal Hill Ultra Short Tax-Free Income Fund (APUSX). 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.

	DOGMX	APUSX	Difference
Sharpe ratio: Return per unit of total volatility	3.33	3.20	+0.13
Sortino ratio: Return per unit of downside risk	5.17	9.99	-4.82
Omega ratio: Gain probability vs. loss probability	2.01	5.06	-3.06
Calmar ratio: Return relative to maximum drawdown	2.93	24.81	-21.88
Martin ratio: Return relative to average drawdown	10.00	68.37	-58.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DOGMX vs. APUSX - Sharpe Ratio Comparison

The current DOGMX Sharpe Ratio is 3.33, which is comparable to the APUSX Sharpe Ratio of 3.20. The chart below compares the historical Sharpe Ratios of DOGMX and APUSX, 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

	DOGMX	APUSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.33	3.20	+0.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	1.68	-1.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	1.45	-1.01

Drawdowns

DOGMX vs. APUSX - Drawdown Comparison

The maximum DOGMX drawdown since its inception was -7.54%, which is greater than APUSX's maximum drawdown of -1.64%. Use the drawdown chart below to compare losses from any high point for DOGMX and APUSX.

Drawdown Indicators

	DOGMX	APUSX	Difference
Max Drawdown Largest peak-to-trough decline	-7.54%	-1.64%	-5.90%
Max Drawdown (1Y) Largest decline over 1 year	-1.60%	-0.10%	-1.50%
Max Drawdown (3Y) Largest decline over 3 years	-2.64%	-1.00%	-1.64%
Max Drawdown (5Y) Largest decline over 5 years	-7.26%	-1.35%	-5.91%
Current Drawdown Current decline from peak	-0.46%	0.00%	-0.46%
Average Drawdown Average peak-to-trough decline	-1.80%	-0.29%	-1.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.47%	0.04%	+0.43%

Volatility

DOGMX vs. APUSX - Volatility Comparison

DFA Oregon Municipal Bond Portfolio (DOGMX) has a higher volatility of 0.42% compared to Cavanal Hill Ultra Short Tax-Free Income Fund (APUSX) at 0.24%. This indicates that DOGMX's price experiences larger fluctuations and is considered to be riskier than APUSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DOGMX	APUSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.42%	0.24%	+0.18%
Volatility (6M) Calculated over the trailing 6-month period	1.05%	0.54%	+0.51%
Volatility (1Y) Calculated over the trailing 1-year period	1.41%	0.78%	+0.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.01%	1.25%	+0.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.59%	1.13%	+1.46%

DOGMX vs. APUSX - Expense Ratio Comparison

DOGMX has a 0.32% expense ratio, which is lower than APUSX's 0.60% expense ratio.

Dividends

DOGMX vs. APUSX - Dividend Comparison

DOGMX's dividend yield for the trailing twelve months is around 2.38%, less than APUSX's 2.44% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
APUSX Cavanal Hill Ultra Short Tax-Free Income Fund	2.44%	3.69%	3.68%	1.69%	0.33%	0.00%	0.25%	0.00%
DOGMX DFA Oregon Municipal Bond Portfolio	2.38%	1.94%	1.80%	1.44%	0.74%	0.45%	0.74%	0.17%

Frequently Asked Questions

Can I hold both DOGMX and APUSX in my portfolio?

DOGMX and APUSX have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DOGMX or APUSX?

DOGMX has higher volatility (0.42%) compared to APUSX (0.24%). In terms of maximum drawdown, DOGMX dropped -7.54% vs APUSX's -1.64%.

Which has better risk-adjusted returns?

DOGMX currently has the higher Sharpe Ratio (3.33 vs 3.20), 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.