IBTI Performance — iShares iBonds Dec 2028 Term Treasury ETF
Data updated: 2026-09-25
IBTI returned +0.64% year to date and +3.13% over one year to Jul 2026. Annualised returns are +4.12% over 3 years and −0.10% over 5 years. Against its Short-Term Government Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $113, against $114 for the category, and to $103 over one year, against $103. Volatility over the past three years was 3.33% a year. In the 12 months to Jul 2026 the fund took in a net $860.9M, and assets reached $1.92B.
IBTI Growth of $100
What $100 invested in iShares iBonds Dec 2028 Term Treasury ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Government Bond category average over the same months.
| Period | IBTI | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $103 | $103 |
| 3 years (Aug 2023 – Jul 2026) | $113 | $114 |
| 5 years (Aug 2021 – Jul 2026) | $100 | $110 |
| Since data start (Feb 2020 – Jul 2026) | $103 | $115 |
IBTI Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.64% |
| 1 year | +3.13% |
| 3 years (annualised) | +4.12% |
| 5 years (annualised) | −0.10% |
IBTI Annual Returns
Calendar-year total returns of iShares iBonds Dec 2028 Term Treasury ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +0.64% |
| 2025 | +6.27% |
| 2024 | +2.46% |
| 2023 | +4.63% |
| 2022 | −11.37% |
| 2021 | −3.47% |
| 2020 (Feb–Dec) | +5.16% |
IBTI 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 | +0.2% | +0.7% | −0.6% | +0.2% | +0.1% | +0.1% | +0.1% | — | — | — | — | — |
| 2025 | +0.6% | +1.2% | +0.6% | +1.2% | −0.5% | +0.8% | −0.2% | +1.1% | +0.2% | +0.4% | +0.5% | +0.2% |
| 2024 | +0.3% | −1.3% | +0.4% | −1.5% | +1.2% | +0.9% | +2.0% | +1.1% | +1.0% | −1.7% | +0.5% | −0.3% |
| 2023 | +2.5% | −2.4% | +3.0% | +0.7% | −1.0% | −1.3% | +0.1% | −0.1% | −1.2% | −0.5% | +2.6% | +2.3% |
| 2022 | −1.8% | −0.4% | −3.5% | −2.7% | +0.7% | −0.9% | +2.2% | −3.1% | −3.4% | −0.7% | +2.7% | −0.7% |
| 2021 | −0.8% | −2.2% | −1.8% | +0.9% | +0.4% | +0.5% | +1.5% | −0.3% | −1.3% | −0.9% | +0.7% | −0.4% |
| 2020 | — | +1.6% | +3.5% | +0.5% | +0.1% | +0.1% | +0.8% | −0.7% | +0.2% | −1.1% | +0.3% | −0.1% |
IBTI Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 3.33%
- 3-year Sharpe ratio: -0.11 (vs 4.5% risk-free rate)
- Best month: +2.60% (Nov 2023)
- Worst month: −1.68% (Oct 2024)
IBTI Fund Flows
Monthly money in and out of iShares iBonds Dec 2028 Term Treasury ETF, from SEC Form N-PORT.
- 12-month net flow: $860.9M
- 12-month gross sales (incl. reinvestments): $904.2M
- Sales ÷ redemptions: 20.89×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $151.2M | $3.3M | $147.9M |
| Jun 2026 | $77.4M | $6.6M | $70.7M |
| May 2026 | $54.3M | $11.1M | $43.2M |
| Apr 2026 | $47.8M | $7.8M | $40.0M |
| Mar 2026 | $76.8M | $0 | $76.8M |
| Feb 2026 | $40.3M | $0 | $40.3M |
| Jan 2026 | $114.0M | $2.2M | $111.8M |
| Dec 2025 | $143.1M | $0 | $143.1M |
| Nov 2025 | $61.6M | $0 | $61.6M |
| Oct 2025 | $78.5M | $0 | $78.5M |
| Sep 2025 | $42.5M | $0 | $42.5M |
| Aug 2025 | $16.7M | $12.3M | $4.5M |
IBTI Assets Under Management
Net assets of iShares iBonds Dec 2028 Term Treasury ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $1.92B |
| 2026-04-30 | $1.67B |
| 2026-01-31 | $1.53B |
| 2025-10-31 | $1.21B |
| 2025-07-31 | $1.08B |
| 2025-04-30 | $1.00B |
| 2025-01-31 | $878.61M |
| 2024-10-31 | $710.27M |
| 2024-07-31 | $600.05M |
| 2024-04-30 | $464.85M |
| 2024-01-31 | $399.75M |
| 2023-10-31 | $196.47M |
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.