IBGB Performance — iShares iBonds Dec 2045 Term Treasury ETF
Data updated: 2026-09-25
IBGB returned −2.99% year to date and +0.09% over one year to Jul 2026. Over one year the fund trailed its Long-Term Government Bond category average: $100 grew to $100, against $102 for the category. Volatility over the past 12 months was 7.96% a year. In the 12 months to Jul 2026 the fund took in a net $6.2M, and assets reached $9.36M.
IBGB Growth of $100
What $100 invested in iShares iBonds Dec 2045 Term Treasury ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Government Bond category average over the same months.
| Period | IBGB | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $100 | $102 |
| Since data start (Mar 2025 – Jul 2026) | $99 | $99 |
IBGB Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −2.99% |
| 1 year | +0.09% |
IBGB Annual Returns
Calendar-year total returns of iShares iBonds Dec 2045 Term Treasury ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | −2.99% |
| 2025 (Mar–Dec) | +2.16% |
IBGB 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% | +3.9% | −3.9% | −0.6% | +0.4% | +1.0% | −3.6% | — | — | — | — | — |
| 2025 | — | — | +1.2% | −1.0% | −2.8% | +2.5% | −0.8% | +0.5% | +2.8% | +1.3% | +0.4% | −1.8% |
IBGB Risk
Risk measures from monthly returns over Aug 2025 – Jul 2026.
- 1-year volatility (annualised): 7.96%
- Best month: +3.91% (Feb 2026)
- Worst month: −3.89% (Mar 2026)
IBGB Fund Flows
Monthly money in and out of iShares iBonds Dec 2045 Term Treasury ETF, from SEC Form N-PORT.
- 12-month net flow: $6.2M
- 12-month gross sales (incl. reinvestments): $7.4M
- Sales ÷ redemptions: 5.97×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $0 | $0 | $0 |
| Jun 2026 | $1.2M | $0 | $1.2M |
| May 2026 | $0 | $0 | $0 |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $0 | $0 | $0 |
| Feb 2026 | $1.2M | $0 | $1.2M |
| Jan 2026 | $0 | $0 | $0 |
| Dec 2025 | $0 | $0 | $0 |
| Nov 2025 | $0 | $0 | $0 |
| Oct 2025 | $1.3M | $0 | $1.3M |
| Sep 2025 | $2.5M | $1.2M | $1.2M |
| Aug 2025 | $1.2M | $0 | $1.2M |
IBGB Assets Under Management
Net assets of iShares iBonds Dec 2045 Term Treasury ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $9.36M |
| 2026-04-30 | $8.48M |
| 2026-01-31 | $7.40M |
| 2025-10-31 | $7.58M |
| 2025-07-31 | $3.67M |
| 2025-04-30 | $3.76M |
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.