MBGAX Performance — MFS Georgia Municipal Bond Fund, Class B
Data updated: 2026-08-25
MBGAX returned +2.43% year to date and +7.23% over one year to Jun 2026. Annualised returns are +3.10% over 3 years and −0.01% over 5 years. The fund trailed its Long-Term Municipal Bond category average: $100 invested three years ago grew to $110, against $112 for the category, and to $107 over one year, against $108. Volatility over the past three years was 6.59% a year. In the 12 months to Jun 2026 the fund took in a net $26.0M, and assets reached $137.00M.
MBGAX Growth of $100
What $100 invested in MFS Georgia Municipal Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Municipal Bond category average over the same months.
| Period | MBGAX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $107 | $108 |
| 3 years (Jul 2023 – Jun 2026) | $110 | $112 |
| 5 years (Jul 2021 – Jun 2026) | $100 | $103 |
| Since data start (Jul 2019 – Jun 2026) | $106 | $113 |
MBGAX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +2.43% |
| 1 year | +7.23% |
| 3 years (annualised) | +3.10% |
| 5 years (annualised) | −0.01% |
MBGAX Annual Returns
Calendar-year total returns of MFS Georgia Municipal Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +2.43% |
| 2025 | +2.56% |
| 2024 | +1.16% |
| 2023 | +5.61% |
| 2022 | −10.88% |
| 2021 | +1.26% |
| 2020 | +2.75% |
| 2019 (Jul–Dec) | +1.68% |
MBGAX 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 | +0.4% | +1.5% | −2.3% | +1.4% | +0.5% | +1.0% | — | — | — | — | — | — |
| 2025 | +0.1% | +1.1% | −2.3% | −0.6% | −0.8% | +0.5% | −1.0% | +0.8% | +3.3% | +1.5% | +0.1% | −0.1% |
| 2024 | −0.3% | 0.0% | 0.0% | −1.3% | −0.1% | +1.9% | +0.9% | +0.5% | +1.2% | −1.7% | +1.8% | −1.6% |
| 2023 | +3.3% | −2.5% | +1.9% | +0.1% | −0.7% | +0.5% | +0.2% | −1.6% | −3.3% | −2.0% | +7.3% | +2.9% |
| 2022 | −2.6% | −0.7% | −3.1% | −2.9% | +1.2% | −2.3% | +2.7% | −2.9% | −4.7% | −1.1% | +5.7% | −0.4% |
| 2021 | +0.6% | −1.5% | +0.6% | +0.9% | +0.4% | +0.2% | +0.7% | −0.5% | −0.8% | −0.3% | +0.8% | +0.1% |
| 2020 | +1.7% | +1.3% | −4.8% | −2.0% | +2.8% | +1.1% | +1.5% | −0.4% | −0.2% | −0.4% | +1.7% | +0.6% |
| 2019 | — | — | — | — | — | — | +0.5% | +1.7% | −0.8% | −0.1% | 0.0% | +0.3% |
MBGAX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 6.59%
- 3-year Sharpe ratio: -0.21 (vs 4.5% risk-free rate)
- Best month: +7.32% (Nov 2023)
- Worst month: −3.29% (Sep 2023)
MBGAX Fund Flows
Monthly money in and out of MFS Georgia Municipal Bond Fund, from SEC Form N-PORT.
- 12-month net flow: $26.0M
- 12-month gross sales (incl. reinvestments): $57.9M
- Sales ÷ redemptions: 1.82×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $5.6M | $2.2M | $3.4M |
| May 2026 | $6.7M | $1.8M | $4.9M |
| Apr 2026 | $5.0M | $3.6M | $1.4M |
| Mar 2026 | $5.1M | $4.3M | $736K |
| Feb 2026 | $4.5M | $2.1M | $2.4M |
| Jan 2026 | $6.8M | $1.7M | $5.2M |
| Dec 2025 | $4.3M | $2.2M | $2.1M |
| Nov 2025 | $3.1M | $1.4M | $1.7M |
| Oct 2025 | $8.7M | $3.8M | $4.9M |
| Sep 2025 | $4.1M | $1.9M | $2.1M |
| Aug 2025 | $2.0M | $3.2M | −$1.2M |
| Jul 2025 | $2.0M | $3.7M | −$1.7M |
MBGAX Assets Under Management
Net assets of MFS Georgia Municipal Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $137.00M |
| 2026-03-31 | $124.40M |
| 2025-12-31 | $117.51M |
| 2025-09-30 | $107.76M |
| 2025-06-30 | $105.97M |
| 2025-03-31 | $107.92M |
| 2024-12-31 | $110.96M |
| 2024-09-30 | $114.08M |
| 2024-06-30 | $106.80M |
| 2024-03-31 | $106.96M |
| 2023-12-31 | $104.83M |
| 2023-09-30 | $98.53M |
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.