IBMR Performance — iShares iBonds Dec 2029 Term Muni Bond ETF
Data updated: 2026-09-25
IBMR returned +0.50% year to date and +2.05% over one year to Jul 2026. The annualised 3-year return is +3.01%. The fund trailed its Short-Term Municipal Bond category average: $100 invested three years ago grew to $109, against $110 for the category, and to $102 over one year, against $103. Volatility over the past three years was 4.59% a year. In the 12 months to Jul 2026 the fund took in a net $206.0M, and assets reached $467.38M.
IBMR Growth of $100
What $100 invested in iShares iBonds Dec 2029 Term Muni Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Municipal Bond category average over the same months.
| Period | IBMR | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $102 | $103 |
| 3 years (Aug 2023 – Jul 2026) | $109 | $110 |
| Since data start (May 2023 – Jul 2026) | $109 | $110 |
IBMR Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.50% |
| 1 year | +2.05% |
| 3 years (annualised) | +3.01% |
IBMR Annual Returns
Calendar-year total returns of iShares iBonds Dec 2029 Term Muni Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +0.50% |
| 2025 | +4.53% |
| 2024 | +0.14% |
| 2023 (May–Dec) | +3.44% |
IBMR 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 | +0.8% | +0.5% | −1.2% | +0.4% | +0.1% | +0.3% | −0.4% | — | — | — | — | — |
| 2025 | +0.6% | +0.8% | −0.7% | −0.3% | +0.8% | +0.9% | +0.8% | +0.7% | +0.3% | −0.1% | +0.2% | +0.5% |
| 2024 | −0.4% | 0.0% | −0.4% | −1.1% | −1.0% | +1.2% | +1.0% | +1.4% | +0.8% | −1.3% | +0.8% | −0.8% |
| 2023 | — | — | — | — | −1.7% | +0.9% | +0.4% | −1.1% | −2.6% | −0.4% | +5.6% | +2.5% |
IBMR Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 4.59%
- 3-year Sharpe ratio: -0.32 (vs 4.5% risk-free rate)
- Best month: +5.64% (Nov 2023)
- Worst month: −2.58% (Sep 2023)
IBMR Fund Flows
Monthly money in and out of iShares iBonds Dec 2029 Term Muni Bond ETF, from SEC Form N-PORT.
- 12-month net flow: $206.0M
- 12-month gross sales (incl. reinvestments): $206.0M
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $13.9M | $0 | $13.9M |
| Jun 2026 | $5.1M | $0 | $5.1M |
| May 2026 | $11.4M | $0 | $11.4M |
| Apr 2026 | $7.6M | $0 | $7.6M |
| Mar 2026 | $8.9M | $0 | $8.9M |
| Feb 2026 | $12.8M | $0 | $12.8M |
| Jan 2026 | $34.5M | $0 | $34.5M |
| Dec 2025 | $48.2M | $0 | $48.2M |
| Nov 2025 | $22.8M | $0 | $22.8M |
| Oct 2025 | $11.4M | $0 | $11.4M |
| Sep 2025 | $6.4M | $0 | $6.4M |
| Aug 2025 | $22.9M | $0 | $22.9M |
IBMR Assets Under Management
Net assets of iShares iBonds Dec 2029 Term Muni Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $467.38M |
| 2026-04-30 | $439.87M |
| 2026-01-31 | $414.57M |
| 2025-10-31 | $305.91M |
| 2025-07-31 | $264.61M |
| 2025-04-30 | $234.94M |
| 2025-01-31 | $190.56M |
| 2024-10-31 | $146.65M |
| 2024-07-31 | $104.98M |
| 2024-04-30 | $95.80M |
| 2024-01-31 | $71.14M |
| 2023-10-31 | $7.11M |
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.