IBMU — iShares iBonds Dec 2032 Term Muni Bond ETF
Data updated: 2026-06-26
IBMU — iShares iBonds Dec 2032 Term Muni Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Municipal - National Bond · $5.06M AUM · 0.18% expense ratio. From SEC regulatory filings.
IBMU Fund Overview
IBMU — iShares iBonds Dec 2032 Term Muni Bond ETF is a US mutual fund managed by iSHARES TRUST, categorised as Intermediate Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: iSHARES TRUST
- Category: Intermediate Municipal - National Bond
- Assets under management: $5.06M
- Ticker: IBMU
- SEC CIK: 0001100663
- SEC series ID: S000101596
- Share class ID: C000271805
IBMU Holdings
Top 10 holdings of iShares iBonds Dec 2032 Term Muni Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Los Angeles Unified School District | 1.65% |
| City of New York | 1.44% |
| City of Columbus | 1.23% |
| State of Georgia | 1.12% |
| University of California | 1.11% |
| California State Public Works Board | 1.10% |
| New York City Transitional Finance Authority Future Tax Secured Revenue | 1.09% |
| City of Chicago IL Wastewater Transmission Revenue | 1.09% |
| State of California | 1.08% |
| School District of Broward County | 1.08% |
IBMU Portfolio Allocation
Asset-class allocation of iShares iBonds Dec 2032 Term Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.6% |
| Cash & Equivalents | 0.1% |
IBMU Performance
Total returns for IBMU (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.2% |
IBMU Costs and Fees
IBMU costs about $18 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.18%
- Gross expense ratio: 0.18%
IBMU Cashflows
Over the 12 months to 2026-04, iShares iBonds Dec 2032 Term Muni Bond ETF had net inflows of $5.03M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $2.53M |
| 2026-03 | $2.50M |
| 2026-02 | $0 |
IBMU Debt Constituents
Largest debt holdings of iShares iBonds Dec 2032 Term Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Los Angeles Unified School District | 1.65% |
| City of New York | 1.44% |
| City of Columbus | 1.23% |
| State of Georgia | 1.12% |
| University of California | 1.11% |
| California State Public Works Board | 1.10% |
| New York City Transitional Finance Authority Future Tax Secured Revenue | 1.09% |
| City of Chicago IL Wastewater Transmission Revenue | 1.09% |
| State of California | 1.08% |
| School District of Broward County | 1.08% |
IBMU Prospectus and SEC Filings
Official iShares iBonds Dec 2032 Term Muni Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate 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.