IBMR — iShares iBonds Dec 2029 Term Muni Bond ETF
Data updated: 2026-06-26
IBMR — iShares iBonds Dec 2029 Term Muni Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Short Municipal - National Bond · $439.87M AUM · 0.18% expense ratio · 4.6% 1-yr return. From SEC regulatory filings.
IBMR Fund Overview
IBMR — iShares iBonds Dec 2029 Term Muni Bond ETF is a US ETF managed by iSHARES TRUST, categorised as Short 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: Short Municipal - National Bond
- Assets under management: $439.87M
- 1-year return: 4.6%
- Ticker: IBMR
- SEC CIK: 0001100663
- SEC series ID: S000080345
- Share class ID: C000242692
IBMR Holdings
Top 10 holdings of iShares iBonds Dec 2029 Term Muni Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| California Infrastructure & Economic Development Bank | 0.81% |
| Massachusetts Clean Water Trust (The) | 0.61% |
| State of New Jersey | 0.53% |
| Los Angeles Unified School District | 0.49% |
| New York State Dormitory Authority | 0.42% |
| City of Houston | 0.42% |
| Los Angeles County Metropolitan Transportation Authority Sales Tax | 0.41% |
| BlackRock Liquidity Funds | 0.41% |
| State of California | 0.38% |
| Palm Beach County School District | 0.36% |
IBMR Portfolio Allocation
Asset-class allocation of iShares iBonds Dec 2029 Term Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.0% |
| Cash & Equivalents | 0.4% |
IBMR Performance
Total returns for IBMR (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.5% |
| 1 year | 4.6% |
| 3 years (annualised) | 2.9% |
IBMR Risk Information
Risk metrics for IBMR, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.0%
IBMR Costs and Fees
IBMR costs about $18 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.18%
- Gross expense ratio: 0.18%
- Portfolio turnover: 1%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
IBMR Cashflows
Over the 12 months to 2026-04, iShares iBonds Dec 2029 Term Muni Bond ETF had net inflows of $200.75M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $7.61M |
| 2026-03 | $8.94M |
| 2026-02 | $12.83M |
| 2026-01 | $34.51M |
| 2025-12 | $48.22M |
| 2025-11 | $22.84M |
IBMR Debt Constituents
Largest debt holdings of iShares iBonds Dec 2029 Term Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| California Infrastructure & Economic Development Bank | 0.81% |
| Massachusetts Clean Water Trust (The) | 0.61% |
| State of New Jersey | 0.53% |
| Los Angeles Unified School District | 0.49% |
| New York State Dormitory Authority | 0.42% |
| City of Houston | 0.42% |
| Los Angeles County Metropolitan Transportation Authority Sales Tax | 0.41% |
| State of California | 0.38% |
| Palm Beach County School District | 0.36% |
| State of California | 0.35% |
IBMR Prospectus and SEC Filings
Official iShares iBonds Dec 2029 Term Muni Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Short 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.