Returns Chart

Key Stats

Net Expense Ratio Total Assets Under Management Weighted Average Dividend Yield Turnover Ratio (Generic)
1.57% -- -- 37.00%
1 Year Fund Level Flows 1 Year Total Returns (Daily) Annualized Total Returns Since Inception (Daily) Max Drawdown (Since Inception)
-- -0.53%

Basic Info

Investment Strategy
The Fund seeks to provide attractive after-tax total return, through income and capital appreciation. Under normal circumstances, the Fund will invest at least 75% of its assets in municipal bonds that are rated in the medium to lower categories, for example, Baa, BBB or lower; by nationally recognized rating services.
General
Security Type Unlisted Closed-End Fund
Equity Style --
Broad Asset Class Municipal Bond
Broad Category --
Global Peer Group Bond USD Municipal High Yield
Peer Group High Yield Municipal Debt Funds
Global Macro Bond High Yield
US Macro National Municipal Debt Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective High Yield Municipal Debt Funds
Fund Owner Firm Name BlackRock
Broad Asset Class Benchmark Index
^BBMBTR 100.0%

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Net Fund Flows Versus Peer Group

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1M
3M
6M
YTD
1Y
3Y
5Y
10Y
 
80.00B
60.00B
40.00B
20.00B
0
-20.00B
No Data Available
1 Month
% Rank: --
-582.88M Peer Group Low
240.59M Peer Group High
1 Year
% Rank: --
-2.317B Peer Group Low
2.506B Peer Group High
3 Months
% Rank: --
-346.65M Peer Group Low
786.02M Peer Group High
3 Years
% Rank: --
-6.653B Peer Group Low
7.237B Peer Group High
6 Months
% Rank: --
-834.11M Peer Group Low
1.272B Peer Group High
5 Years
% Rank: --
-7.126B Peer Group Low
10.86B Peer Group High
YTD
% Rank: --
-346.65M Peer Group Low
444.96M Peer Group High
10 Years
% Rank: --
-4.808B Peer Group Low
15.09B Peer Group High
Date Unavailable

Performance Versus Peer Group

 
20%
15%
10%
5%
0
Name
1M
3M
YTD
1Y
3Y
5Y
10Y
15Y
Total Return (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
Peer Group Rtn. (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
% Rank in Peer Group (NAV)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
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Annual Total Returns Versus Peers

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Name
2019
2020
2021
2022
2023
2024
2025
YTD
9.72%
5.57%
2.69%
-15.68%
9.31%
2.55%
-0.62%
0.45%
7.54%
5.21%
1.52%
-8.53%
6.40%
1.05%
4.25%
0.13%
--
10.05%
6.21%
-14.62%
9.22%
4.68%
2.84%
0.80%
7.45%
5.82%
3.31%
-11.93%
7.97%
3.36%
2.26%
0.18%
6.27%
3.97%
2.71%
-7.40%
5.91%
2.25%
4.15%
0.34%
10.01%
4.54%
9.21%
-15.36%
7.10%
6.40%
3.17%
0.48%
As of April 06, 2026.

Fundamentals

General
Distribution Yield --
Dividend Yield TTM (4-2-26) 6.17%
30-Day SEC Yield --
7-Day SEC Yield --
Number of Holdings 158
Bond
Yield to Maturity (10-31-25) 4.87%
Effective Duration 9.94
Average Coupon 6.16%
Calculated Average Quality 3.637
Effective Maturity 21.83
Nominal Maturity 25.83
Number of Bond Holdings 155
As of October 31, 2025

Asset Allocation

As of October 31, 2025.
Type % Net
Cash -0.22%
Stock 0.00%
Bond 128.3%
Convertible 0.00%
Preferred 0.00%
Other -28.12%
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Fees & Availability

Fees
Actual 12B-1 Fee --
Actual Management Fee 0.86%
Administration Fee --
Maximum Front Load --
Maximum Deferred Load --
Maximum Redemption Fee --
General Availability
Available for Insurance Product No
Available for RRSP No
Purchase Details
Open to New Investors Yes
Minimum Initial Investment 0.00 None
Minimum Subsequent Investment 0.00 None

Basic Info

Investment Strategy
The Fund seeks to provide attractive after-tax total return, through income and capital appreciation. Under normal circumstances, the Fund will invest at least 75% of its assets in municipal bonds that are rated in the medium to lower categories, for example, Baa, BBB or lower; by nationally recognized rating services.
General
Security Type Unlisted Closed-End Fund
Equity Style --
Broad Asset Class Municipal Bond
Broad Category --
Global Peer Group Bond USD Municipal High Yield
Peer Group High Yield Municipal Debt Funds
Global Macro Bond High Yield
US Macro National Municipal Debt Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective High Yield Municipal Debt Funds
Fund Owner Firm Name BlackRock
Broad Asset Class Benchmark Index
^BBMBTR 100.0%

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Fundamentals

General
Distribution Yield --
Dividend Yield TTM (4-2-26) 6.17%
30-Day SEC Yield --
7-Day SEC Yield --
Number of Holdings 158
Bond
Yield to Maturity (10-31-25) 4.87%
Effective Duration 9.94
Average Coupon 6.16%
Calculated Average Quality 3.637
Effective Maturity 21.83
Nominal Maturity 25.83
Number of Bond Holdings 155
As of October 31, 2025

Fund Details

Key Dates
Launch Date 8/1/2003
Share Classes
MUNUX Other
XMUNX A
Attributes
Inverse Fund No
Leveraged Fund Yes
Currency Hedged Fund --
Socially Responsible Fund No

Top Portfolio Holders

Name % Weight
Portfolio A 5.00%
Portfolio B 3.50%
Portfolio C 2.25%
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