MBND Performance — State Street(R) Nuveen Municipal Bond ETF
Data updated: 2026-09-11
MBND returned +1.25% year to date and +5.00% over one year to Jun 2026. Annualised returns are +3.75% over 3 years and +0.78% over 5 years. Against its Intermediate Municipal Bond category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $112, against $111 for the category, and to $105 over one year, against $106. Volatility over the past three years was 4.76% a year. In the 12 months to Jun 2026 the fund lost a net $1.4M, and assets reached $27.48M.
MBND Growth of $100
What $100 invested in State Street(R) Nuveen Municipal Bond ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.
| Period | MBND | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $105 | $106 |
| 3 years (Jul 2023 – Jun 2026) | $112 | $111 |
| 5 years (Jul 2021 – Jun 2026) | $104 | $105 |
| Since data start (Feb 2021 – Jun 2026) | $105 | $105 |
MBND Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.25% |
| 1 year | +5.00% |
| 3 years (annualised) | +3.75% |
| 5 years (annualised) | +0.78% |
MBND Annual Returns
Calendar-year total returns of State Street(R) Nuveen Municipal Bond ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.25% |
| 2025 | +3.90% |
| 2024 | +2.34% |
| 2023 | +5.83% |
| 2022 | −8.79% |
| 2021 (Feb–Dec) | +0.71% |
MBND 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% | +0.9% | −2.2% | +0.8% | +0.5% | +0.5% | — | — | — | — | — | — |
| 2025 | +0.6% | +1.4% | −1.8% | −0.6% | 0.0% | +0.8% | −0.6% | +0.9% | +1.9% | +1.0% | +0.2% | +0.2% |
| 2024 | 0.0% | +0.2% | +0.2% | −1.0% | −0.1% | +1.5% | +0.9% | +0.8% | +1.1% | −1.6% | +1.5% | −1.1% |
| 2023 | +2.4% | −1.9% | +1.7% | −0.1% | −0.8% | +0.8% | +0.3% | −0.9% | −2.1% | −1.0% | +5.1% | +2.4% |
| 2022 | −3.1% | −0.5% | −3.1% | −2.5% | +1.2% | −1.1% | +2.5% | −2.1% | −3.6% | −0.5% | +3.8% | +0.1% |
| 2021 | — | −1.6% | +0.6% | +1.2% | +0.3% | +0.2% | +0.9% | −0.4% | −0.9% | −0.3% | +0.7% | +0.1% |
MBND Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 4.76%
- 3-year Sharpe ratio: -0.16 (vs 4.5% risk-free rate)
- Best month: +5.11% (Nov 2023)
- Worst month: −2.16% (Mar 2026)
MBND Fund Flows
Monthly money in and out of State Street(R) Nuveen Municipal Bond ETF, from SEC Form N-PORT.
- 12-month net flow: −$1.4M
- 12-month gross sales (incl. reinvestments): $0
- Sales ÷ redemptions: 0.00×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $0 | $0 | $0 |
| May 2026 | $0 | $0 | $0 |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $0 | $0 | $0 |
| Feb 2026 | $0 | $0 | $0 |
| Jan 2026 | $0 | $0 | $0 |
| Dec 2025 | $0 | $0 | $0 |
| Nov 2025 | $0 | $0 | $0 |
| Oct 2025 | $0 | $1.4M | −$1.4M |
| Sep 2025 | $0 | $0 | $0 |
| Aug 2025 | $0 | $0 | $0 |
| Jul 2025 | $0 | $0 | $0 |
MBND Assets Under Management
Net assets of State Street(R) Nuveen Municipal Bond ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $27.48M |
| 2026-03-31 | $27.22M |
| 2025-12-31 | $27.53M |
| 2025-09-30 | $28.84M |
| 2025-06-30 | $28.45M |
| 2025-03-31 | $28.66M |
| 2024-12-31 | $53.47M |
| 2024-09-30 | $51.88M |
| 2024-06-30 | $49.41M |
| 2024-03-31 | $48.19M |
| 2023-12-31 | $49.55M |
| 2023-09-30 | $42.95M |
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.