FDMMX — Fidelity Massachusetts Municipal Income Fund
Data updated: 2026-06-26
FDMMX — Fidelity Massachusetts Municipal Income Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $1.62B AUM · 0.44% expense ratio · 5.9% 1-yr return. From SEC regulatory filings.
FDMMX Fund Overview
FDMMX — Fidelity Massachusetts Municipal Income Fund is a US mutual fund managed by Fidelity Massachusetts Municipal 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: Fidelity Massachusetts Municipal Trust
- Category: Long Municipal - National Bond
- Assets under management: $1.62B
- 1-year return: 5.9%
- Ticker: FDMMX
- SEC CIK: 0000357057
- SEC series ID: S000007114
- Share class ID: C000019443
FDMMX Holdings
Top 10 holdings of Fidelity Massachusetts Municipal Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fidelity Revere Street Trust | 4.24% |
| Massachusetts St | 3.19% |
| Massachusetts St | 2.38% |
| Massachusetts St | 2.06% |
| Massachusetts St Tpk Auth Met Hwy Sys Rev | 1.90% |
| Massachusetts St | 1.80% |
| Massachusetts St | 1.49% |
| Massachusetts St | 1.34% |
| Massachusetts St Transn Fd Rev | 1.29% |
| Massachusetts St Spl Oblig Dedicated Tax Rev | 1.15% |
FDMMX Portfolio Allocation
Asset-class allocation of Fidelity Massachusetts Municipal Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 94.8% |
| Cash & Equivalents | 4.2% |
FDMMX Performance
Total returns for FDMMX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.8% |
| 1 year | 5.9% |
| 3 years (annualised) | 3.3% |
| 5 years (annualised) | 0.7% |
FDMMX Risk Information
Risk metrics for FDMMX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.7%
FDMMX Costs and Fees
FDMMX costs about $44 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.44%
- Gross expense ratio: 0.44%
- Portfolio turnover: 16%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
FDMMX Cashflows
Over the 12 months to 2026-04, Fidelity Massachusetts Municipal Income Fund had net outflows of $130.26M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$1.52M |
| 2026-03 | −$8.95M |
| 2026-02 | −$154.81M |
| 2026-01 | $35.81M |
| 2025-12 | $5.28M |
| 2025-11 | $3.51M |
FDMMX Debt Constituents
Largest debt holdings of Fidelity Massachusetts Municipal Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Massachusetts St | 3.19% |
| Massachusetts St | 2.38% |
| Massachusetts St | 2.06% |
| Massachusetts St Tpk Auth Met Hwy Sys Rev | 1.90% |
| Massachusetts St | 1.80% |
| Massachusetts St | 1.49% |
| Massachusetts St | 1.34% |
| Massachusetts St Transn Fd Rev | 1.29% |
| Massachusetts St Spl Oblig Dedicated Tax Rev | 1.15% |
| Massachusetts St Sch Bldg Auth Dedicated Sales Tax Rev | 1.05% |
FDMMX Prospectus and SEC Filings
Official Fidelity Massachusetts Municipal Income 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.