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Super Investors BlackRock National Municipal Fund

BlackRock National Municipal Fund

Blackrock Municipal Bond Fund, Inc. · net assets $5.76B · 519 holdings as of June 30, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

DBT: 94.3% · STIV: 2.9% · EC: 2.7% · DE: 0.1%

Financial position

Total assets
$5.98B
Total liabilities
$218M
Net assets
$5.76B
Assets attributable to miscellaneous securities
$0
Assets invested in controlled foreign corporations
$0
Borrowings payable within one year
$0
Payable to controlled companies within one year
$0
Payable to other affiliates within one year
$0
Other liabilities payable within one year
$0
Borrowings payable after one year
$138M
Payable to controlled companies after one year
$0
Payable to other affiliates after one year
$0
Other liabilities payable after one year
$0
Payables for delayed-delivery investments
$41.8M
Payables for standby commitments
$0
Liquidation preference of outstanding preferred stock
$0
Cash not reported in Parts C or D
$0

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $94.8M $136M $75.2M
Reinvestment $16.7M $16.5M $16.3M
Redemptions $128M $110M $105M
Net realized gain (non-derivative) $1.83M $1.62M $2.42M
Net unrealized appreciation (non-derivative) $42.6M $3.39M $22.8M

The three months of the reporting period, as filed; month 3 ends June 30, 2026.

Credit spread risk (change in value per 1bp spread move)

Tenor Investment grade Non-investment grade
3 months $164K $120K
1 year $251K $4.05K
5 years $1.88M $54.6K
10 years $1.33M $17.9K
30 years $0 $74.6K

Filing details

Registrant
Blackrock Municipal Bond Fund, Inc.
Registrant CIK
225635
Registrant LEI
549300RTFZS1V1PV8C63
Series
BlackRock National Municipal Fund
Series ID
S000002334
Series LEI
57P6LYFXTWNU9L7GM070
SEC file number
811-02688
Address
100 Bellevue Parkway, Wilmington, US-DE, 19809, US
Phone
800-441-7762
Form
NPORT-P
Filed
August 25, 2026
Report period ends
June 30, 2026
Report month ends
June 30, 2026
Accession number
000141036826085671
Holding Value % of net assets
Blackrock Liquidity Funds STIV $168M 2.92%
Ishares National Muni Bond ETF EC $108M 1.87%
Main Street Natural Gas Inc DBT $93.1M 1.62%
Energy Southeast A Cooperative District DBT $92.1M 1.60%
Patriots Energy Group Financing Agency DBT $90.4M 1.57%
Black Belt Energy Gas District DBT $68.7M 1.19%
Southeast Energy Authority A Cooperative District DBT $60.9M 1.06%
Black Belt Energy Gas District DBT $56.1M 0.97%
New Jersey Turnpike Authority DBT $54.8M 0.95%
Commonwealth Of Massachusetts DBT $53.4M 0.93%
Tobacco Settlement Financing Corp DBT $53M 0.92%
Washington Metropolitan Area Transit Authority Dedicated Revenue DBT $52.4M 0.91%
Ishares High Yield Muni Active ETF EC $52.3M 0.91%
Patriots Energy Group Financing Agency DBT $52.1M 0.91%
Tarrant County Cultural Education Facilities Finance Corp DBT $47.1M 0.82%
Main Street Natural Gas Inc DBT $45.9M 0.80%
Southeast Energy Authority A Cooperative District DBT $45.1M 0.78%
California State University DBT $41.8M 0.73%
Tarrant County Cultural Education Facilities Finance Corp DBT $41.7M 0.72%
New York City Municipal Water Finance Authority DBT $39.8M 0.69%
City & County Of Denver Co Airport System Revenue DBT $39.6M 0.69%
New York State Dormitory Authority DBT $37.8M 0.66%
University Of California DBT $37.2M 0.65%
Tarrant County Cultural Education Facilities Finance Corp DBT $36.3M 0.63%
California Infrastructure & Economic Development Bank DBT $33.9M 0.59%
Port Authority Of New York & New Jersey DBT $33.5M 0.58%
Central Plains Energy Project DBT $31.8M 0.55%
California Housing Finance Agency DBT $30.8M 0.53%
County Of Jefferson Al Sewer Revenue DBT $30.7M 0.53%
New York Transportation Development Corp DBT $30.5M 0.53%
County Of Jefferson Al Sewer Revenue DBT $30.4M 0.53%
State Of Illinois DBT $30.3M 0.53%
Dallas Fort Worth International Airport DBT $30.1M 0.52%
New Jersey Turnpike Authority DBT $30M 0.52%
South Carolina Jobs-economic Development Authority DBT $29.8M 0.52%
State Of Minnesota DBT $29.8M 0.52%
City & County Of Denver Co Airport System Revenue DBT $29.6M 0.51%
District Of Columbia Income Tax Revenue DBT $29.4M 0.51%
State Of Illinois DBT $29.3M 0.51%
Michigan State Hospital Finance Authority DBT $29.1M 0.51%
State Of Texas DBT $29.1M 0.50%
Tennessee Energy Acquisition Corp DBT $28.6M 0.50%
Michigan State Hospital Finance Authority DBT $28.5M 0.49%
City Of San Antonio Tx Electric & Gas Systems Revenue DBT $28.3M 0.49%
Washington Metropolitan Area Transit Authority DBT $27.4M 0.48%
State Of Connecticut Special Tax Revenue DBT $27.2M 0.47%
Texas Department Of Housing & Community Affairs DBT $27.1M 0.47%
Texas Transportation Finance Corp DBT $26.7M 0.46%
Dallas Fort Worth International Airport DBT $26.4M 0.46%
Dallas Fort Worth International Airport DBT $26M 0.45%
State Of Texas DBT $26M 0.45%
Chicago O'hare International Airport DBT $24.9M 0.43%
State Of Maryland DBT $24.2M 0.42%
Illinois State Toll Highway Authority DBT $23.4M 0.41%
Chicago O'hare International Airport DBT $22.9M 0.40%
City Of Phoenix Civic Improvement Corp DBT $22.7M 0.39%
Tarrant County Cultural Education Facilities Finance Corp DBT $22.5M 0.39%
County Of Utah Ut DBT $22.4M 0.39%
Energy Southeast A Cooperative District DBT $22M 0.38%
New York City Transitional Finance Authority Future Tax Secured Revenue DBT $21.6M 0.37%

Showing top 60 of 519 holdings.

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