MISSX — MFS Mississippi Municipal Bond Fund
Data updated: 2026-06-11
MISSX — MFS Mississippi Municipal Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $61.64M AUM · 0.76% expense ratio · 4.3% 1-yr return. From SEC regulatory filings.
MISSX Fund Overview
MISSX — MFS Mississippi Municipal Bond Fund is a US mutual fund managed by Mfs Municipal Series Trust, categorised as Long Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Mfs Municipal Series Trust
- Category: Long Municipal - National Bond
- Assets under management: $61.64M
- 1-year return: 4.3%
- Ticker: MISSX
- SEC CIK: 0000751656
- SEC series ID: S000002535
- Share class ID: C000006989
MISSX Holdings
Top 10 holdings of MFS Mississippi Municipal Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Jackson County Utility Authority | 3.25% |
| Mississippi Home Corp. | 2.74% |
| Mississippi Development Bank | 2.15% |
| Medical Center Educational Building Corp. | 2.05% |
| Medical Center Educational Building Corp. | 2.03% |
| Mississippi Development Bank | 1.80% |
| West Rankin Utility Authority | 1.69% |
| Mississippi Development Bank | 1.68% |
| Mississippi Development Bank | 1.68% |
| Mississippi Development Bank | 1.68% |
MISSX Portfolio Allocation
Asset-class allocation of MFS Mississippi Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.2% |
| Cash & Equivalents | 0.9% |
MISSX Performance
Total returns for MISSX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.3% |
| 1 year | 4.3% |
| 3 years (annualised) | 2.6% |
| 5 years (annualised) | 0.4% |
MISSX Risk Information
Risk metrics for MISSX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.9%
MISSX Costs and Fees
MISSX costs about $76 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.76%
- Gross expense ratio: 1.07%
- Portfolio turnover: 16%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
MISSX Cashflows
Over the 12 months to 2026-03, MFS Mississippi Municipal Bond Fund had net outflows of $7.52M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$602.60K |
| 2026-02 | −$110.54K |
| 2026-01 | −$173.65K |
| 2025-12 | −$304.81K |
| 2025-11 | $130.57K |
| 2025-10 | −$279.18K |
MISSX Debt Constituents
Largest debt holdings of MFS Mississippi Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Jackson County Utility Authority | 3.25% |
| Mississippi Home Corp. | 2.74% |
| Mississippi Development Bank | 2.15% |
| Medical Center Educational Building Corp. | 2.05% |
| Medical Center Educational Building Corp. | 2.03% |
| Mississippi Development Bank | 1.80% |
| West Rankin Utility Authority | 1.69% |
| Mississippi Development Bank | 1.68% |
| Mississippi Development Bank | 1.68% |
| Mississippi Development Bank | 1.68% |
MISSX Prospectus and SEC Filings
Official MFS Mississippi Municipal Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.