LMUB — iShares Long-Term National Muni Bond ETF
Data updated: 2026-07-24
LMUB — iShares Long-Term National Muni Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $1.62B AUM · 0.09% expense ratio · 8.5% 1-yr return. From SEC regulatory filings.
LMUB Fund Overview
LMUB — iShares Long-Term National Muni Bond ETF is a US ETF managed by iSHARES TRUST, categorised as Long Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: iSHARES TRUST
- Category: Long Municipal - National Bond
- Assets under management: $1.62B
- 1-year return: 8.5%
- Ticker: LMUB
- SEC CIK: 0001100663
- SEC series ID: S000091081
- Share class ID: C000258476
LMUB Holdings
Top 10 holdings of iShares Long-Term National Muni Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Liquidity Funds | 5.05% |
| Commonwealth of Massachusetts | 0.85% |
| State of Washington | 0.70% |
| State of Illinois | 0.65% |
| State of Illinois | 0.65% |
| Pennsylvania Turnpike Commission | 0.64% |
| State of Texas | 0.63% |
| New York City Transitional Finance Authority Future Tax Secured | 0.63% |
| Oklahoma Capitol Improvement Authority | 0.63% |
| State of New Jersey | 0.61% |
LMUB Portfolio Allocation
Asset-class allocation of iShares Long-Term National Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 95.8% |
| Cash & Equivalents | 5.0% |
LMUB Performance
Total returns for LMUB (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.9% |
| 1 year | 8.5% |
LMUB Risk Information
Risk metrics for LMUB, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 5.6%
LMUB Costs and Fees
LMUB costs about $9 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.09%
- Gross expense ratio: 0.09%
- Portfolio turnover: 11%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
LMUB Cashflows
Over the 12 months to 2026-02, iShares Long-Term National Muni Bond ETF had net inflows of $28.67M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $0 |
| 2026-01 | $0 |
| 2025-12 | $0 |
| 2025-11 | $0 |
| 2025-10 | $0 |
| 2025-09 | $2.49M |
LMUB Debt Constituents
Largest debt holdings of iShares Long-Term National Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Commonwealth of Massachusetts | 0.85% |
| State of Washington | 0.70% |
| State of Illinois | 0.65% |
| State of Illinois | 0.65% |
| Pennsylvania Turnpike Commission | 0.64% |
| State of Texas | 0.63% |
| New York City Transitional Finance Authority Future Tax Secured | 0.63% |
| Oklahoma Capitol Improvement Authority | 0.63% |
| State of New Jersey | 0.61% |
| Commonwealth of Pennsylvania | 0.61% |
LMUB Prospectus and SEC Filings
Official iShares Long-Term National Muni Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.