MMBMX Performance — BNY Mellon Massachusetts Intermediate Municipal Bond Fund, Class M
Data updated: 2026-07-31
MMBMX returned +0.76% year to date and +5.97% over one year to May 2026. Annualised returns are +3.62% over 3 years and +1.08% over 5 years. The fund trailed its Intermediate Municipal Bond category average: $100 invested three years ago grew to $111, against $111 for the category, and to $106 over one year, against $106. Volatility over the past three years was 4.57% a year. In the 12 months to May 2026 the fund lost a net $16.8M, and assets reached $109.23M.
MMBMX Growth of $100
What $100 invested in BNY Mellon Massachusetts Intermediate Municipal Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.
| Period | MMBMX | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $106 | $106 |
| 3 years (Jun 2023 – May 2026) | $111 | $111 |
| 5 years (Jun 2021 – May 2026) | $106 | $104 |
| Since data start (Sep 2019 – May 2026) | $110 | $109 |
MMBMX Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.76% |
| 1 year | +5.97% |
| 3 years (annualised) | +3.62% |
| 5 years (annualised) | +1.08% |
MMBMX Annual Returns
Calendar-year total returns of BNY Mellon Massachusetts Intermediate Municipal Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +0.76% |
| 2025 | +4.76% |
| 2024 | +1.07% |
| 2023 | +5.82% |
| 2022 | −6.89% |
| 2021 | +0.91% |
| 2020 | +4.14% |
| 2019 (Sep–Dec) | −0.29% |
MMBMX 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% | +1.1% | −2.4% | +1.0% | +0.4% | — | — | — | — | — | — | — |
| 2025 | +0.4% | +1.0% | −1.6% | −0.5% | +0.3% | +0.9% | +0.1% | +0.9% | +1.5% | +0.9% | +0.3% | +0.4% |
| 2024 | −0.3% | +0.1% | +0.1% | −1.1% | −0.4% | +1.3% | +0.9% | +0.9% | +0.8% | −1.4% | +1.4% | −1.0% |
| 2023 | +2.6% | −2.0% | +1.8% | −0.1% | −0.8% | +0.7% | +0.3% | −0.8% | −2.1% | −0.8% | +5.0% | +2.1% |
| 2022 | −2.5% | −0.6% | −2.6% | −2.5% | +1.2% | −1.4% | +2.5% | −1.7% | −3.1% | −0.3% | +3.9% | +0.2% |
| 2021 | +0.6% | −1.5% | +0.5% | +0.7% | +0.3% | +0.2% | +0.7% | −0.2% | −0.8% | −0.2% | +0.7% | +0.1% |
| 2020 | +1.8% | +1.1% | −4.1% | −1.4% | +2.7% | +1.2% | +1.6% | −0.3% | −0.1% | −0.1% | +1.3% | +0.6% |
| 2019 | — | — | — | — | — | — | — | — | −0.8% | +0.1% | +0.1% | +0.3% |
MMBMX Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 4.57%
- 3-year Sharpe ratio: -0.19 (vs 4.5% risk-free rate)
- Best month: +5.04% (Nov 2023)
- Worst month: −2.41% (Mar 2026)
MMBMX Fund Flows
Monthly money in and out of BNY Mellon Massachusetts Intermediate Municipal Bond Fund, from SEC Form N-PORT.
- 12-month net flow: −$16.8M
- 12-month gross sales (incl. reinvestments): $17.7M
- Sales ÷ redemptions: 0.51×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $637K | $2.2M | −$1.6M |
| Apr 2026 | $2.1M | $2.9M | −$825K |
| Mar 2026 | $1.3M | $2.3M | −$1.0M |
| Feb 2026 | $1.2M | $3.2M | −$2.1M |
| Jan 2026 | $2.2M | $5.2M | −$2.9M |
| Dec 2025 | $1.5M | $1.7M | −$191K |
| Nov 2025 | $294K | $2.6M | −$2.3M |
| Oct 2025 | $2.2M | $4.8M | −$2.5M |
| Sep 2025 | $2.1M | $3.2M | −$1.1M |
| Aug 2025 | $879K | $1.7M | −$829K |
| Jul 2025 | $2.4M | $2.3M | $38K |
| Jun 2025 | $905K | $2.3M | −$1.4M |
MMBMX Assets Under Management
Net assets of BNY Mellon Massachusetts Intermediate Municipal Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $109.23M |
| 2026-02-28 | $114.61M |
| 2025-11-30 | $117.99M |
| 2025-08-31 | $121.35M |
| 2025-05-31 | $121.95M |
| 2025-02-28 | $134.97M |
| 2024-11-30 | $141.09M |
| 2024-08-31 | $148.33M |
| 2024-05-31 | $164.60M |
| 2024-02-29 | $176.61M |
| 2023-11-30 | $171.94M |
| 2023-08-31 | $181.20M |
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.