IMTB — iShares Core 5-10 Year USD Bond ETF
Data updated: 2026-07-24
IMTB — iShares Core 5-10 Year USD Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Total / Aggregate Bond · $279.73M AUM · 0.06% expense ratio · 6.2% 1-yr return. From SEC regulatory filings.
IMTB Fund Overview
IMTB — iShares Core 5-10 Year USD Bond ETF is a US ETF managed by iSHARES TRUST, categorised as Intermediate Total / Aggregate 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: Intermediate Total / Aggregate Bond
- Assets under management: $279.73M
- 1-year return: 6.2%
- Ticker: IMTB
- SEC CIK: 0001100663
- SEC series ID: S000055401
- Share class ID: C000174365
IMTB Holdings
Top 10 holdings of iShares Core 5-10 Year USD Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Blackrock Cash Funds | 10.73% |
| United States Treasury | 1.18% |
| United States Treasury | 1.14% |
| United States Treasury | 1.10% |
| United States Treasury | 1.01% |
| Umbs, Tba | 0.93% |
| United States Treasury | 0.91% |
| Umbs, Tba | 0.89% |
| Umbs, Tba | 0.87% |
| Fannie Mae | 0.86% |
IMTB Portfolio Allocation
Asset-class allocation of iShares Core 5-10 Year USD Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 49.8% |
| Securitized | 48.5% |
| Cash & Equivalents | 11.1% |
IMTB Performance
Total returns for IMTB (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.6% |
| 1 year | 6.2% |
| 3 years (annualised) | 4.8% |
| 5 years (annualised) | 0.6% |
IMTB Risk Information
Risk metrics for IMTB, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.5%
IMTB Costs and Fees
IMTB costs about $6 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.06%
- Gross expense ratio: 0.07%
- Portfolio turnover: 265%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
IMTB Cashflows
Over the 12 months to 2026-02, iShares Core 5-10 Year USD Bond ETF had net inflows of $56.47M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $4.42M |
| 2026-01 | $0 |
| 2025-12 | $4.40M |
| 2025-11 | $4.41M |
| 2025-10 | $8.81M |
| 2025-09 | $4.42M |
IMTB Debt Constituents
Largest debt holdings of iShares Core 5-10 Year USD Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 1.18% |
| United States Treasury | 1.14% |
| United States Treasury | 1.10% |
| United States Treasury | 1.01% |
| United States Treasury | 0.91% |
| United States Treasury | 0.84% |
| United States Treasury | 0.84% |
| United States Treasury | 0.81% |
| United States Treasury | 0.81% |
| United States Treasury | 0.81% |
IMTB Prospectus and SEC Filings
Official iShares Core 5-10 Year USD Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Total / Aggregate 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.