NZF vs. MQY

Last updated Jun 4, 2026

NZF (Nuveen Municipal Credit Income Fund) and MQY (BlackRock MuniYield Quality Fund) are both Municipal Bonds funds. NZF is passively managed, while MQY is actively managed. Over the past 10 years, NZF returned 3.56%/yr vs 1.46%/yr for MQY. At a 0.48 correlation, their price movements are largely independent. NZF charges 1.89%/yr vs 2.07%/yr for MQY.

Performance

NZF vs. MQY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Municipal Credit Income Fund (NZF) and BlackRock MuniYield Quality Fund (MQY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NZF achieves a 2.37% return, which is significantly lower than MQY's 3.73% return. Over the past 10 years, NZF has outperformed MQY with an annualized return of 3.56%, while MQY has yielded a comparatively lower 1.46% annualized return.

NZF

• 1D: -0.87%
• 1M: 1.29%
• YTD: 2.37%
• 6M: 1.64%
• 1Y: 14.20%
• 3Y*: 10.44%
• 5Y*: -0.15%
• 10Y*: 3.56%

MQY

• 1D: 0.26%
• 1M: 1.85%
• YTD: 3.73%
• 6M: 3.80%
• 1Y: 10.35%
• 3Y*: 6.24%
• 5Y*: -1.83%
• 10Y*: 1.46%

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

NZF vs. MQY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NZF Nuveen Municipal Credit Income Fund	2.37%	11.78%	10.09%	2.49%	-25.53%	11.19%	3.58%	28.33%	-6.79%	14.48%
MQY BlackRock MuniYield Quality Fund	3.73%	4.28%	-0.06%	10.20%	-24.23%	2.67%	14.65%	20.89%	-10.12%	8.98%

Correlation

The correlation between NZF and MQY is 0.59, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.59
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.60
Correlation (All Time) Calculated using the full available price history since Oct 4, 2001	0.48

The correlation between NZF and MQY shifts across timeframes, from 0.48 (all time) to 0.68 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

NZF vs. MQY — Risk / Return Rank

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

NZF

NZF Risk / Return Rank: 26
NZF Sharpe Ratio Rank: 23
NZF Sortino Ratio Rank: 28
NZF Omega Ratio Rank: 25
NZF Calmar Ratio Rank: 23
NZF Martin Ratio Rank: 32

MQY

MQY Risk / Return Rank: 16
MQY Sharpe Ratio Rank: 16
MQY Sortino Ratio Rank: 19
MQY Omega Ratio Rank: 16
MQY Calmar Ratio Rank: 13
MQY Martin Ratio Rank: 13

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.

NZF vs. MQY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Municipal Credit Income Fund (NZF) and BlackRock MuniYield Quality Fund (MQY). 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.

	NZF	MQY	Difference
Sharpe ratio Return per unit of total volatility	1.38	1.13	+0.25
Sortino ratio Return per unit of downside risk	2.18	1.88	+0.30
Omega ratio Gain probability vs. loss probability	1.26	1.21	+0.05
Calmar ratio Return relative to maximum drawdown	1.76	1.26	+0.50
Martin ratio Return relative to average drawdown	7.24	4.01	+3.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NZF vs. MQY - Sharpe Ratio Comparison

The current NZF Sharpe Ratio is 1.38, which is comparable to the MQY Sharpe Ratio of 1.13. The chart below compares the historical Sharpe Ratios of NZF and MQY, 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

	NZF	MQY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.38	1.13	+0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.01	-0.15	+0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.27	0.11	+0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.35	+0.02

Drawdowns

NZF vs. MQY - Drawdown Comparison

The maximum NZF drawdown since its inception was -48.55%, which is greater than MQY's maximum drawdown of -41.67%. Use the drawdown chart below to compare losses from any high point for NZF and MQY.

Drawdown Indicators

	NZF	MQY	Difference
Max Drawdown Largest peak-to-trough decline	-48.55%	-41.67%	-6.88%
Max Drawdown (1Y) Largest decline over 1 year	-8.11%	-8.13%	+0.02%
Max Drawdown (3Y) Largest decline over 3 years	-15.59%	-17.03%	+1.44%
Max Drawdown (5Y) Largest decline over 5 years	-37.42%	-35.44%	-1.98%
Max Drawdown (10Y) Largest decline over 10 years	-37.42%	-35.97%	-1.45%
Current Drawdown Current decline from peak	-4.72%	-13.64%	+8.92%
Average Drawdown Average peak-to-trough decline	-7.77%	-8.29%	+0.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	2.55%	-0.58%

Volatility

NZF vs. MQY - Volatility Comparison

Nuveen Municipal Credit Income Fund (NZF) and BlackRock MuniYield Quality Fund (MQY) have volatilities of 3.51% and 3.63%, 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

	NZF	MQY	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.51%	3.63%	-0.12%
Volatility (6M) Calculated over the trailing 6-month period	8.14%	7.26%	+0.88%
Volatility (1Y) Calculated over the trailing 1-year period	10.34%	9.20%	+1.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.37%	12.18%	+0.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.10%	13.04%	+0.06%

NZF vs. MQY - Expense Ratio Comparison

NZF has a 1.89% expense ratio, which is lower than MQY's 2.07% expense ratio.

Dividends

NZF vs. MQY - Dividend Comparison

NZF's dividend yield for the trailing twelve months is around 7.64%, more than MQY's 6.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MQY BlackRock MuniYield Quality Fund	6.09%	6.16%	6.04%	4.46%	5.87%	4.93%	4.21%	4.00%	5.24%	5.67%	6.10%	6.06%
NZF Nuveen Municipal Credit Income Fund	7.64%	7.58%	6.84%	4.51%	5.80%	4.63%	4.74%	4.82%	6.05%	5.86%	6.26%	5.50%

Frequently Asked Questions

Can I hold both NZF and MQY in my portfolio?

NZF and MQY have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NZF or MQY?

MQY has higher volatility (3.63%) compared to NZF (3.51%). In terms of maximum drawdown, NZF dropped -48.55% vs MQY's -41.67%.

Which has better risk-adjusted returns?

NZF currently has the higher Sharpe Ratio (1.38 vs 1.13), 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.