FDMMX vs. APUSX

Last updated Jun 4, 2026

FDMMX (Fidelity Massachusetts Municipal Income Fund) and APUSX (Cavanal Hill Ultra Short Tax-Free Income Fund) are both Municipal Bonds funds. Over the past 5 years, FDMMX returned 0.77%/yr vs 2.09%/yr for APUSX. At a 0.28 correlation, their price movements are largely independent. FDMMX charges 0.45%/yr vs 0.60%/yr for APUSX.

Performance

FDMMX vs. APUSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Massachusetts Municipal Income Fund (FDMMX) 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, FDMMX achieves a 1.48% return, which is significantly higher than APUSX's 0.81% return.

FDMMX

• 1D: 0.17%
• 1M: 0.76%
• YTD: 1.48%
• 6M: 2.08%
• 1Y: 7.06%
• 3Y*: 4.00%
• 5Y*: 0.77%
• 10Y*: 1.76%

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)

FDMMX vs. APUSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FDMMX Fidelity Massachusetts Municipal Income Fund	1.48%	5.24%	1.27%	5.76%	-9.67%	1.11%	4.19%
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 FDMMX and APUSX is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (5Y) Calculated over the trailing 5-year period	0.30
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020	0.28

The correlation between FDMMX and APUSX shifts across timeframes, from 0.26 (3 years) to 0.37 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

FDMMX vs. APUSX — Risk / Return Rank

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

FDMMX

FDMMX Risk / Return Rank: 68
FDMMX Sharpe Ratio Rank: 85
FDMMX Sortino Ratio Rank: 87
FDMMX Omega Ratio Rank: 93
FDMMX Calmar Ratio Rank: 40
FDMMX Martin Ratio Rank: 38

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.

FDMMX vs. APUSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Massachusetts Municipal Income Fund (FDMMX) 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.

	FDMMX	APUSX	Difference
Sharpe ratio: Return per unit of total volatility	2.73	3.20	-0.47
Sortino ratio: Return per unit of downside risk	4.14	9.99	-5.85
Omega ratio: Gain probability vs. loss probability	1.70	5.06	-3.36
Calmar ratio: Return relative to maximum drawdown	2.40	24.81	-22.41
Martin ratio: Return relative to average drawdown	8.22	68.37	-60.15
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FDMMX vs. APUSX - Sharpe Ratio Comparison

The current FDMMX Sharpe Ratio is 2.73, which is comparable to the APUSX Sharpe Ratio of 3.20. The chart below compares the historical Sharpe Ratios of FDMMX 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

	FDMMX	APUSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.73	3.20	-0.47
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	1.68	-1.47
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.12	1.45	-0.33

Drawdowns

FDMMX vs. APUSX - Drawdown Comparison

The maximum FDMMX drawdown since its inception was -18.98%, which is greater than APUSX's maximum drawdown of -1.64%. Use the drawdown chart below to compare losses from any high point for FDMMX and APUSX.

Drawdown Indicators

	FDMMX	APUSX	Difference
Max Drawdown Largest peak-to-trough decline	-18.98%	-1.64%	-17.34%
Max Drawdown (1Y) Largest decline over 1 year	-2.91%	-0.10%	-2.81%
Max Drawdown (3Y) Largest decline over 3 years	-5.29%	-1.00%	-4.29%
Max Drawdown (5Y) Largest decline over 5 years	-13.70%	-1.35%	-12.35%
Max Drawdown (10Y) Largest decline over 10 years	-13.70%	—	—
Current Drawdown Current decline from peak	-0.58%	0.00%	-0.58%
Average Drawdown Average peak-to-trough decline	-2.36%	-0.29%	-2.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.85%	0.04%	+0.81%

Volatility

FDMMX vs. APUSX - Volatility Comparison

Fidelity Massachusetts Municipal Income Fund (FDMMX) has a higher volatility of 1.06% compared to Cavanal Hill Ultra Short Tax-Free Income Fund (APUSX) at 0.24%. This indicates that FDMMX'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

	FDMMX	APUSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.06%	0.24%	+0.82%
Volatility (6M) Calculated over the trailing 6-month period	2.06%	0.54%	+1.52%
Volatility (1Y) Calculated over the trailing 1-year period	2.57%	0.78%	+1.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.66%	1.25%	+2.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.85%	1.13%	+2.72%

FDMMX vs. APUSX - Expense Ratio Comparison

FDMMX has a 0.45% expense ratio, which is lower than APUSX's 0.60% expense ratio.

Dividends

FDMMX vs. APUSX - Dividend Comparison

FDMMX's dividend yield for the trailing twelve months is around 2.71%, more than APUSX's 2.44% 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%
FDMMX Fidelity Massachusetts Municipal Income Fund	2.71%	3.54%	2.67%	2.43%	1.46%	2.31%	2.23%	2.63%	2.76%	2.99%	4.56%	3.20%

Frequently Asked Questions

Can I hold both FDMMX and APUSX in my portfolio?

FDMMX and APUSX have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FDMMX or APUSX?

FDMMX has higher volatility (1.06%) compared to APUSX (0.24%). In terms of maximum drawdown, FDMMX dropped -18.98% vs APUSX's -1.64%.

Which has better risk-adjusted returns?

APUSX currently has the higher Sharpe Ratio (3.20 vs 2.73), 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.