IBMX — iShares iBonds Dec 2035 Term Muni Bond ETF
Data updated: 2026-06-26
IBMX — iShares iBonds Dec 2035 Term Muni Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $5.00M AUM · 0.18% expense ratio. From SEC regulatory filings.
IBMX Fund Overview
IBMX — iShares iBonds Dec 2035 Term Muni Bond ETF is a US mutual fund 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 mutual fund
- Manager: iSHARES TRUST
- Category: Long Municipal - National Bond
- Assets under management: $5.00M
- Ticker: IBMX
- SEC CIK: 0001100663
- SEC series ID: S000101599
- Share class ID: C000271808
IBMX Holdings
Top 10 holdings of iShares iBonds Dec 2035 Term Muni Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| State of California | 3.02% |
| Board of Regents of the University of Texas System | 2.52% |
| Massachusetts Development Finance Agency | 2.31% |
| State of Ohio | 2.18% |
| University of California | 1.82% |
| State of Maryland | 1.81% |
| Los Angeles Unified School District | 1.58% |
| State of Texas | 1.49% |
| Metropolitan Transportation Authority | 1.46% |
| State of California | 1.37% |
IBMX Portfolio Allocation
Asset-class allocation of iShares iBonds Dec 2035 Term Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 97.9% |
| Cash & Equivalents | 0.8% |
IBMX Performance
Total returns for IBMX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.1% |
IBMX Costs and Fees
IBMX costs about $18 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.18%
- Gross expense ratio: 0.18%
IBMX Cashflows
Over the 12 months to 2026-04, iShares iBonds Dec 2035 Term Muni Bond ETF had net inflows of $5.02M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $5.02M |
| 2026-03 | $0 |
| 2026-02 | $0 |
IBMX Debt Constituents
Largest debt holdings of iShares iBonds Dec 2035 Term Muni Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| State of California | 3.02% |
| Board of Regents of the University of Texas System | 2.52% |
| Massachusetts Development Finance Agency | 2.31% |
| State of Ohio | 2.18% |
| University of California | 1.82% |
| State of Maryland | 1.81% |
| Los Angeles Unified School District | 1.58% |
| State of Texas | 1.49% |
| Metropolitan Transportation Authority | 1.46% |
| State of California | 1.37% |
IBMX Prospectus and SEC Filings
Official iShares iBonds Dec 2035 Term 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.