Fixed Income

BNMLX

National Municipal Fund

Overview

Loading

Performance

Performance

Distributions

Record Date Ex-Date Payable Date
View full table
  1y 3y 5y 10y
3.30 3.78 0.57 2.08
Benchmark (%) 4.25 3.88 0.80 2.34
BBG Muni 90% Investment Grade + 10% High Yield Custom 4.07 4.09 0.94 -
Morningstar Category Avg. (%) 4.36 3.94 0.91 2.05
Morningstar Ranking 242/274 157/253 170/232 90/176
Morningstar Quartile 4 3 4 3
Lipper Category Avg. (%) 3.35 4.03 0.56 2.13
Lipper Ranking 158/283 176/270 127/257 106/188
Lipper Quartile 3 3 2 3
  YTD 1m 3m 1y 3y 5y 10y
3.30 0.03 1.29 3.30 11.79 2.87 22.89
Benchmark (%) 4.25 0.09 1.56 4.25 12.09 4.09 26.08
Morningstar Category Avg. (%) 4.36 0.20 1.48 4.36 12.30 4.66 22.52
Lipper Category Avg. (%) 3.35 0.05 1.41 3.35 12.61 2.86 23.66
BBG Muni 90% Investment Grade + 10% High Yield Custom 4.07 0.06 1.52 4.07 12.76 4.81 -
  2021 2022 2023 2024 2025
Total Return (%) 2.34 -10.08 6.18 1.92 3.30
Benchmark (%) 1.52 -8.53 6.40 1.05 4.25
Morningstar Category Avg. (%) 1.67 -8.23 5.61 1.89 4.36
BBG Muni 90% Investment Grade + 10% High Yield Custom 2.13 -8.99 6.68 1.57 4.07

Performance is shown after deduction of ongoing charges. Any entry and exit charges are excluded from the calculation.

The performance quoted represents past performance and does not guarantee future results. Investment return and principal value of an investment will fluctuate so that an investor's shares, when sold or redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance quoted.

The returns for Class K Shares prior to August 15, 2016 reflects the performance of the share class when it was classified as BlackRock Shares. The performance information for periods prior to July 18, 2011, the commencement of operations of Class K Shares (when classified as BlackRock Shares), shows the performance of the Fund’s Institutional Shares. The performance of Class K Shares would be substantially similar to Institutional Shares because Class K Shares and Institutional Shares invest in the same portfolio of securities and performance would differ only to the extent that Institutional Shares and Class K Shares have different expenses.

Effective October 1, 2021, the Bloomberg Municipal Bond Index and a customized weighted index comprised of 90% Bloomberg Municipal Bond Index Total Return Index Value Unhedged / 10% Bloomberg Municipal Bond: High Yield (non-Investment Grade) Total Return Index (the “National Customized Reference Benchmark”) replaced the S&P® Municipal Bond Index and the Custom National Index (a customized benchmark that reflects the returns of the S&P® Municipal Bond Index for periods prior to January 1, 2013, and the returns of only those bonds in the S&P® Municipal Bond Index that have maturities greater than five years for periods subsequent to January 1, 2013)  as the performance benchmarks against which the Fund measures its performance.

See the Fund’s prospectus for more details.

Click here for historical distribution data and here for upcoming distribution estimates

Key Facts

Key Facts

Size of Fund (Millions)
as of Feb 09, 2026
$5,838.8 M
Share Class launch date
Jul 15, 2011
Benchmark Index
BBG Municipal Bond Index Unadjusted (Risk Basis: MUNI) (USD)
Lipper Classification
Gen & Ins Muni Debt Fds
Max Offer Price
as of Feb 09, 2026
$10.09
Turnover Percent in the Annual Report
as of Jun 30, 2025
46%
Size of Class (Millions)
as of Feb 09, 2026
$1,157.0 M
Asset Class
Fixed Income
Morningstar Category
Muni National Interm
CUSIP
09253C744
Open to New Investors
Yes

Portfolio Characteristics

Portfolio Characteristics

Number of Holdings
as of Jan 30, 2026
472
Alpha (3y)
as of Dec 31, 2025
0.05
R-Squared (3y)
as of Dec 31, 2025
97.10
Beta (3y)
as of Dec 31, 2025
0.81
Unsubsidized 30-Day SEC Yield
as of Dec 31, 2025
3.60%
Nominal WAL
as of Jan 30, 2026
6.45 yrs
Best 3-Month Return Over the Last 3 Years
3 months ending Jan 31, 2024
6.62%
30 Day SEC Yield
as of Dec 31, 2025
3.63%
Yield to Maturity
as of Jan 30, 2026
4.66%
Fund Standard Deviation (3y)
as of Dec 31, 2025
4.84
Average Coupon
as of Jan 30, 2026
5.09%
Yield to Worst
as of Jan 30, 2026
4.18%
Effective Duration
as of Jan 30, 2026
6.79 yrs
Worst 3-Month Return Over the Last 3 Years
3 months ending Oct 31, 2023
-4.04%
This information must be preceded or accompanied by a current prospectus. For standardized performance, please see the Performance section above.

Fees

Fees

as of current prospectus
Gross Expense Ratio 0.46%
Net Expense Ratio 0.42%

Net Expense Ratio excluding Investment Related Expenses is 0.38%

  • Acquired Fund Fees and Expenses 0.01%
  • Interest expense 0.03%

Ratings

Ratings

Morningstar Rating

4 stars
Overall Morningstar Rating for National Municipal Fund, as of Jan 31, 2026 rated against 252 Muni National Interm Funds based on risk adjusted total return.

Lipper Leader

 
 
Overall Lipper Leaders ratings based on an equal-weighted average of percentile ranks for each measure over 3-, 5-, and 10-year periods (if applicable) and do not take into account the effects of sales charges for these categories (Consistent Return, Preservation, Total Return, Expense, and Tax Efficiency) as of Jan 31, 2026 out of 267, 5,993, 267, 106 and 267 Funds, respectively in Lipper's Gen & Ins Muni Debt Fds classification.

Holdings

Holdings

as of Jan 30, 2026
Name Weight (%)
SAN FRANCISCO CALIF CITY & CNT 1 10/01/2026 1.64
MAIN STR NAT GAS INC GA GAS SU 5 09/01/2053 1.63
ENERGY SOUTHEAST ALA COOP DIST 5.5 11/01/2053 1.61
SOUTHEAST ENERGY AUTH COMMODIT 4 11/01/2051 1.59
PATRIOTS ENERGY GROUP FING AGY 5.25 02/01/2054 1.59
Name Weight (%)
TARRANT CNTY TEX CULTURAL ED F 5 11/15/2051 1.48
VANGUARD TAX-EXEMPT BOND INDEX FUN 1.30
TOB -99 09182TFT9 BLACKB 144A 1.21
NEW YORK N Y CITY MUN WTR FIN 5 06/15/2040 1.11
TOBACCO SETTLEMENT FING CORP N 5.25 06/01/2046 1.05
Name Market Value Weight (%) Shares Maturity Coupon (%)
Holdings are subject to change. Fund holdings and allocations shown are unaudited, and may not be representative of current or future investments. The Fund is actively managed and its details, holdings and characteristics will vary. Holdings shown should not be deemed as a recommendation to buy or sell securities. The user relies on this data at its own risk and neither BlackRock nor any other party makes any representations or express or implied warranties (which are expressly disclaimed) nor shall they incur any liability for any errors or omissions in the data.

Exposure Breakdowns

Exposure Breakdowns

as of Jan 30, 2026

% Notional Value

Type Fund Benchmark Net
as of Jan 30, 2026

% Notional Value

Type Fund Benchmark Net
as of Jan 30, 2026

% Notional Value

Type Fund Benchmark Net
as of Jan 30, 2026

% Notional Value

Type Fund Benchmark Net
The fund itself has not been rated by an independent rating agency. Credit quality ratings on underlying securities of the fund are received from S&P, Moody’s and Fitch and converted to the equivalent S&P major rating category. This breakdown is provided by BlackRock and takes the median rating of the three agencies when all three agencies rate a security the lower of the two ratings if only two agencies rate a security and one rating if that is all that is provided. Unrated securities do not necessarily indicate low quality. Below investment-grade is represented by a rating of BB and below. Ratings and portfolio credit quality may change over time.

Negative weightings may result from specific circumstances (including timing differences between trade and settle dates of securities purchased by the funds) and/or the use of certain financial instruments, including derivatives, which may be used to gain or reduce market exposure and/or risk management. Certain transactions the funds may utilize may give rise to a form of leverage through either (a) additional market exposure or (b) borrowing capital in an attempt to increase investment return. The use of such transactions includes certain leverage-related risks, including potential for higher volatility, greater decline of the fund’s net asset value and fluctuations of dividends and distributions paid by the fund.

Allocations are subject to change.

Portfolio Managers

Portfolio Managers

Sean Carney
CIO of Municipal Bond Funds and Head of Municipal Strategy

   

Kevin Maloney, CFA
Managing Director, Co-Head and Portfolio Manager, Municipal Mutual Funds

  

Walter O'Connor, CFA
Managing Director, Co-Head and Portfolio Manager, Municipal Mutual Funds

  

Michael Kalinoski, CFA 
Director, Portfolio Manager, Municipal Mutual Funds
Phillip Soccio, CFA
Director, Portfolio Manager, Municipal Mutual Funds

  

Portfolio Manager

ESG Integration

ESG Integration

BlackRock considers many investment risks in our processes. In order to seek the best risk-adjusted returns for our clients, we manage material risks and opportunities that could impact portfolios, including financially material Environmental, Social and/or Governance (ESG) data or information, where available. See our Firm Wide ESG Integration Statement for more information on this approach and fund documentation for how these material risks are considered within this product, where applicable.

This fund does not seek to follow a sustainable, impact or ESG investment strategy. For more information regarding the fund's investment strategy, please see the fund's prospectus or, as applicable, shareholder report.

Literature

Literature

 

Funds related to BNMLX

Funds related to BNMLX

MAMTX
Strategic Municipal Opportunities Fund
MUB
iShares National Muni Bond ETF
MALMX
BlackRock Short Duration Muni Fund

There are many ways to access BlackRock Funds, learn how you can add them to your portfolio