IGSB — iShares 1-5 Year Investment Grade Corporate Bond ETF
Data updated: 2026-07-24
IGSB — iShares 1-5 Year Investment Grade Corporate Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Short Corporate Bond · $22.04B AUM · 0.04% expense ratio · 4.8% 1-yr return. From SEC regulatory filings.
IGSB Fund Overview
IGSB — iShares 1-5 Year Investment Grade Corporate Bond ETF is a US ETF managed by iSHARES TRUST, categorised as Short Corporate 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 Corporate Bond
- Assets under management: $22.04B
- 1-year return: 4.8%
- Ticker: IGSB
- SEC CIK: 0001100663
- SEC series ID: S000013697
- Share class ID: C000037539
IGSB Holdings
Top 10 holdings of iShares 1-5 Year Investment Grade Corporate Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Funds III | 6.21% |
| Eagle Funding Luxco Sarl | 0.31% |
| T-Mobile USA, Inc. | 0.18% |
| Bank Of America Corp. | 0.16% |
| Abbvie, Inc. | 0.14% |
| Amazon.com, Inc. | 0.13% |
| Cvs Health Corp. | 0.13% |
| Mars, Inc. | 0.12% |
| Boeing Co. | 0.12% |
| Goldman Sachs Group, Inc. | 0.12% |
IGSB Portfolio Allocation
Asset-class allocation of iShares 1-5 Year Investment Grade Corporate Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.2% |
| Cash & Equivalents | 6.3% |
IGSB Performance
Total returns for IGSB (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.8% |
| 1 year | 4.8% |
| 3 years (annualised) | 5.7% |
| 5 years (annualised) | 2.5% |
IGSB Risk Information
Risk metrics for IGSB, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 1.7%
IGSB Costs and Fees
IGSB costs about $4 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.04%
- Gross expense ratio: 0.04%
- Portfolio turnover: 28%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
IGSB Cashflows
Over the 12 months to 2026-02, iShares 1-5 Year Investment Grade Corporate Bond ETF had net inflows of $549.26M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $767.51M |
| 2026-01 | $84.58M |
| 2025-12 | −$137.21M |
| 2025-11 | −$239.43M |
| 2025-10 | $591.90M |
| 2025-09 | −$21.11M |
IGSB Debt Constituents
Largest debt holdings of iShares 1-5 Year Investment Grade Corporate Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Eagle Funding Luxco Sarl | 0.31% |
| T-Mobile USA, Inc. | 0.18% |
| Bank Of America Corp. | 0.16% |
| Abbvie, Inc. | 0.14% |
| Amazon.com, Inc. | 0.13% |
| Cvs Health Corp. | 0.13% |
| Mars, Inc. | 0.12% |
| Boeing Co. | 0.12% |
| Goldman Sachs Group, Inc. | 0.12% |
| Wells Fargo & Company | 0.11% |
IGSB Prospectus and SEC Filings
Official iShares 1-5 Year Investment Grade Corporate Bond ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Short Corporate 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.