IGSB Performance — iShares 1-5 Year Investment Grade Corporate Bond ETF
Data updated: 2026-07-24
IGSB returned +0.85% year to date and +4.77% over one year to May 2026. Annualised returns are +5.68% over 3 years and +2.46% over 5 years. The fund trailed its Short-Term Corporate Bond category average: $100 invested three years ago grew to $118, against $122 for the category, and to $105 over one year, against $106. Volatility over the past three years was 2.37% a year. In the 12 months to May 2026 the fund took in a net $1.7B, and assets reached $22.04B.
IGSB Growth of $100
What $100 invested in iShares 1-5 Year Investment Grade Corporate Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Corporate Bond category average over the same months.
| Period | IGSB | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $105 | $106 |
| 3 years (Jun 2023 – May 2026) | $118 | $122 |
| 5 years (Jun 2021 – May 2026) | $113 | $117 |
| Since data start (Sep 2019 – May 2026) | $120 | $127 |
IGSB Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.85% |
| 1 year | +4.77% |
| 3 years (annualised) | +5.68% |
| 5 years (annualised) | +2.46% |
IGSB Annual Returns
Calendar-year total returns of iShares 1-5 Year Investment Grade Corporate Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +0.85% |
| 2025 | +6.93% |
| 2024 | +5.12% |
| 2023 | +6.41% |
| 2022 | −5.71% |
| 2021 | −0.49% |
| 2020 | +5.25% |
| 2019 (Sep–Dec) | +0.98% |
IGSB Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.4% | +0.6% | −0.9% | +0.4% | +0.3% | — | — | — | — | — | — | — |
| 2025 | +0.6% | +1.0% | +0.4% | +0.7% | +0.2% | +0.9% | +0.1% | +1.1% | +0.4% | +0.4% | +0.5% | +0.3% |
| 2024 | +0.5% | −0.5% | +0.6% | −0.6% | +1.0% | +0.6% | +1.6% | +1.1% | +1.0% | −0.9% | +0.6% | −0.1% |
| 2023 | +1.7% | −1.1% | +1.3% | +0.7% | −0.4% | −0.3% | +0.7% | +0.2% | −0.5% | −0.1% | +2.2% | +1.8% |
| 2022 | −1.2% | −0.8% | −1.9% | −1.3% | +0.7% | −1.2% | +1.4% | −1.1% | −2.2% | −0.4% | +2.1% | +0.1% |
| 2021 | 0.0% | −0.2% | −0.3% | +0.4% | +0.4% | −0.1% | +0.3% | 0.0% | −0.2% | −0.5% | −0.2% | 0.0% |
| 2020 | +0.9% | +0.7% | −3.9% | +3.0% | +1.5% | +1.1% | +0.8% | +0.3% | −0.1% | +0.2% | +0.6% | +0.4% |
| 2019 | — | — | — | — | — | — | — | — | 0.0% | +0.5% | +0.1% | +0.4% |
IGSB Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 2.37%
- 3-year Sharpe ratio: 0.50 (vs 4.5% risk-free rate)
- Best month: +2.21% (Nov 2023)
- Worst month: −0.90% (Mar 2026)
IGSB Fund Flows
Monthly money in and out of iShares 1-5 Year Investment Grade Corporate Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $1.7B
- 12-month gross sales (incl. reinvestments): $7.4B
- Sales ÷ redemptions: 1.30×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $496.1M | $350.9M | $145.2M |
| Apr 2026 | $391.2M | $401.9M | −$10.7M |
| Mar 2026 | $500.2M | $0 | $500.2M |
| Feb 2026 | $921.6M | $154.1M | $767.5M |
| Jan 2026 | $1.0B | $963.6M | $84.6M |
| Dec 2025 | $346.6M | $483.8M | −$137.2M |
| Nov 2025 | $652.5M | $892.0M | −$239.4M |
| Oct 2025 | $870.6M | $278.7M | $591.9M |
| Sep 2025 | $196.0M | $217.1M | −$21.1M |
| Aug 2025 | $610.8M | $995.8M | −$384.9M |
| Jul 2025 | $574.9M | $443.2M | $131.6M |
| Jun 2025 | $809.7M | $526.1M | $283.6M |
IGSB Assets Under Management
Net assets of iShares 1-5 Year Investment Grade Corporate Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $22.04B |
| 2026-02-28 | $22.61B |
| 2025-11-30 | $21.84B |
| 2025-08-31 | $21.47B |
| 2025-05-31 | $21.21B |
| 2025-02-28 | $21.70B |
| 2024-11-30 | $20.81B |
| 2024-08-31 | $20.91B |
| 2024-05-31 | $20.59B |
| 2024-02-29 | $21.54B |
| 2023-11-30 | $21.30B |
| 2023-08-31 | $22.85B |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.