IBTL Performance — iShares iBonds Dec 2031 Term Treasury ETF
Data updated: 2026-09-25
IBTL returned −0.70% year to date and +2.23% over one year to Jul 2026. Annualised returns are +3.22% over 3 years and −1.55% over 5 years. The fund trailed its Intermediate Government Bond category average: $100 invested three years ago grew to $110, against $111 for the category, and to $102 over one year, against $103. Volatility over the past three years was 5.91% a year. In the 12 months to Jul 2026 the fund took in a net $264.3M, and assets reached $650.53M.
IBTL Growth of $100
What $100 invested in iShares iBonds Dec 2031 Term Treasury ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Government Bond category average over the same months.
| Period | IBTL | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $102 | $103 |
| 3 years (Aug 2023 – Jul 2026) | $110 | $111 |
| 5 years (Aug 2021 – Jul 2026) | $93 | $101 |
| Since data start (Jul 2021 – Jul 2026) | $94 | $102 |
IBTL Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −0.70% |
| 1 year | +2.23% |
| 3 years (annualised) | +3.22% |
| 5 years (annualised) | −1.55% |
IBTL Annual Returns
Calendar-year total returns of iShares iBonds Dec 2031 Term Treasury ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | −0.70% |
| 2025 | +7.96% |
| 2024 | +0.24% |
| 2023 | +3.70% |
| 2022 | −15.58% |
| 2021 (Jul–Dec) | −0.02% |
IBTL 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 | 0.0% | +1.7% | −1.7% | 0.0% | −0.2% | +0.1% | −0.6% | — | — | — | — | — |
| 2025 | +0.6% | +2.3% | +0.6% | +1.3% | −0.9% | +1.4% | −0.5% | +1.6% | +0.2% | +0.5% | +0.8% | −0.3% |
| 2024 | +0.1% | −2.1% | +0.7% | −2.7% | +1.6% | +1.2% | +2.8% | +1.3% | +1.2% | −3.0% | +0.9% | −1.6% |
| 2023 | +3.6% | −3.2% | +3.6% | +0.9% | −1.5% | −1.3% | −0.5% | −0.7% | −3.0% | −1.8% | +4.3% | +3.6% |
| 2022 | −2.3% | −0.4% | −4.1% | −4.5% | +0.6% | −0.9% | +3.2% | −3.9% | −4.8% | −1.4% | +3.7% | −1.5% |
| 2021 | — | — | — | — | — | — | +1.7% | −0.4% | −1.7% | −0.3% | +1.3% | −0.5% |
IBTL Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 5.91%
- 3-year Sharpe ratio: -0.22 (vs 4.5% risk-free rate)
- Best month: +4.33% (Nov 2023)
- Worst month: −2.99% (Oct 2024)
IBTL Fund Flows
Monthly money in and out of iShares iBonds Dec 2031 Term Treasury ETF, from SEC Form N-PORT.
- 12-month net flow: $264.3M
- 12-month gross sales (incl. reinvestments): $325.7M
- Sales ÷ redemptions: 5.31×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $83.3M | $3.0M | $80.3M |
| Jun 2026 | $19.1M | $4.0M | $15.1M |
| May 2026 | $17.1M | $7.1M | $10.1M |
| Apr 2026 | $5.1M | $0 | $5.1M |
| Mar 2026 | $27.6M | $2.1M | $25.5M |
| Feb 2026 | $13.4M | $0 | $13.4M |
| Jan 2026 | $58.4M | $0 | $58.4M |
| Dec 2025 | $38.0M | $0 | $38.0M |
| Nov 2025 | $11.3M | $39.1M | −$27.7M |
| Oct 2025 | $12.4M | $0 | $12.4M |
| Sep 2025 | $23.7M | $0 | $23.7M |
| Aug 2025 | $16.3M | $6.1M | $10.2M |
IBTL Assets Under Management
Net assets of iShares iBonds Dec 2031 Term Treasury ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $650.53M |
| 2026-04-30 | $554.66M |
| 2026-01-31 | $515.74M |
| 2025-10-31 | $449.24M |
| 2025-07-31 | $397.30M |
| 2025-04-30 | $370.63M |
| 2025-01-31 | $284.49M |
| 2024-10-31 | $240.51M |
| 2024-07-31 | $206.38M |
| 2024-04-30 | $175.73M |
| 2024-01-31 | $157.19M |
| 2023-10-31 | $117.86M |
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.