APUSX vs. NMI

Last updated Jun 4, 2026

APUSX (Cavanal Hill Ultra Short Tax-Free Income Fund) and NMI (Nuveen Municipal Income Fund, Inc.) are both Municipal Bonds funds. Over the past 5 years, APUSX returned 2.09%/yr vs 2.69%/yr for NMI. At a 0.08 correlation, their price movements are largely independent. APUSX charges 0.60%/yr vs 0.72%/yr for NMI.

Performance

APUSX vs. NMI - Performance Comparison

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

Returns By Period

In the year-to-date period, APUSX achieves a 0.81% return, which is significantly lower than NMI's 11.65% return.

APUSX

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

NMI

• 1D: 1.25%
• 1M: 11.12%
• YTD: 11.65%
• 6M: 11.63%
• 1Y: 16.67%
• 3Y*: 8.46%
• 5Y*: 2.69%
• 10Y*: 2.55%

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

APUSX vs. NMI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
APUSX Cavanal Hill Ultra Short Tax-Free Income Fund	0.81%	3.88%	3.65%	2.63%	-0.18%	-0.40%	0.15%
NMI Nuveen Municipal Income Fund, Inc.	11.65%	10.52%	7.03%	1.90%	-15.09%	3.86%	4.89%

Correlation

The correlation between APUSX and NMI is 0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.06
Correlation (3Y) Calculated over the trailing 3-year period	0.04
Correlation (5Y) Calculated over the trailing 5-year period	0.09
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020	0.08

Return for Risk

APUSX vs. NMI — Risk / Return Rank

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

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

NMI

NMI Risk / Return Rank: 18
NMI Sharpe Ratio Rank: 14
NMI Sortino Ratio Rank: 17
NMI Omega Ratio Rank: 27
NMI Calmar Ratio Rank: 18
NMI Martin Ratio Rank: 12

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.

APUSX vs. NMI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Cavanal Hill Ultra Short Tax-Free Income Fund (APUSX) and Nuveen Municipal Income Fund, Inc. (NMI). 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.

	APUSX	NMI	Difference
Sharpe ratio: Return per unit of total volatility	3.20	1.05	+2.14
Sortino ratio: Return per unit of downside risk	9.99	1.72	+8.27
Omega ratio: Gain probability vs. loss probability	5.06	1.27	+3.79
Calmar ratio: Return relative to maximum drawdown	24.81	1.53	+23.28
Martin ratio: Return relative to average drawdown	68.37	3.59	+64.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

APUSX vs. NMI - Sharpe Ratio Comparison

The current APUSX Sharpe Ratio is 3.20, which is higher than the NMI Sharpe Ratio of 1.05. The chart below compares the historical Sharpe Ratios of APUSX and NMI, 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

	APUSX	NMI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.20	1.05	+2.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.68	0.19	+1.49
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.17	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.45	0.34	+1.11

Drawdowns

APUSX vs. NMI - Drawdown Comparison

The maximum APUSX drawdown since its inception was -1.64%, smaller than the maximum NMI drawdown of -28.92%. Use the drawdown chart below to compare losses from any high point for APUSX and NMI.

Drawdown Indicators

	APUSX	NMI	Difference
Max Drawdown Largest peak-to-trough decline	-1.64%	-28.92%	+27.28%
Max Drawdown (1Y) Largest decline over 1 year	-0.10%	-10.96%	+10.86%
Max Drawdown (3Y) Largest decline over 3 years	-1.00%	-14.54%	+13.54%
Max Drawdown (5Y) Largest decline over 5 years	-1.35%	-28.92%	+27.57%
Max Drawdown (10Y) Largest decline over 10 years	—	-28.92%	—
Current Drawdown Current decline from peak	0.00%	-1.06%	+1.06%
Average Drawdown Average peak-to-trough decline	-0.29%	-5.92%	+5.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.04%	4.65%	-4.61%

Volatility

APUSX vs. NMI - Volatility Comparison

The current volatility for Cavanal Hill Ultra Short Tax-Free Income Fund (APUSX) is 0.24%, while Nuveen Municipal Income Fund, Inc. (NMI) has a volatility of 7.35%. This indicates that APUSX experiences smaller price fluctuations and is considered to be less risky than NMI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	APUSX	NMI	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.24%	7.35%	-7.11%
Volatility (6M) Calculated over the trailing 6-month period	0.54%	13.32%	-12.78%
Volatility (1Y) Calculated over the trailing 1-year period	0.78%	15.90%	-15.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.25%	14.46%	-13.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.13%	14.93%	-13.80%

APUSX vs. NMI - Expense Ratio Comparison

APUSX has a 0.60% expense ratio, which is lower than NMI's 0.72% expense ratio.

Dividends

APUSX vs. NMI - Dividend Comparison

APUSX's dividend yield for the trailing twelve months is around 2.44%, less than NMI's 4.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%	0.00%	0.00%	0.00%	0.00%
NMI Nuveen Municipal Income Fund, Inc.	4.19%	4.59%	4.63%	4.04%	3.51%	3.22%	3.53%	4.15%	5.12%	4.21%	4.45%	4.28%

Frequently Asked Questions

Can I hold both APUSX and NMI in my portfolio?

APUSX and NMI have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, APUSX or NMI?

NMI has higher volatility (7.35%) compared to APUSX (0.24%). In terms of maximum drawdown, APUSX dropped -1.64% vs NMI's -28.92%.

Which has better risk-adjusted returns?

APUSX currently has the higher Sharpe Ratio (3.20 vs 1.05), 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.