MFS Municipal Income A (MFIAX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
8.14
+0.01 (0.12%)
Sep 15, 2025, 4:00 PM EDT
0.12%
Fund Assets5.91B
Expense Ratio0.76%
Min. Investment$1,000
Turnover9.00%
Dividend (ttm)0.29
Dividend Yield3.44%
Dividend Growth4.36%
Payout FrequencyMonthly
Ex-Dividend DateAug 29, 2025
Previous Close8.13
YTD Return0.16%
1-Year Return-0.21%
5-Year Return2.55%
52-Week Low7.75
52-Week High8.41
Beta (5Y)0.28
Holdings2147
Inception DateSep 7, 1993

About MFIAX

MFS Municipal Income Fund Class A is a mutual fund designed to deliver a total return with a primary focus on generating income that is exempt from federal income tax, while also considering opportunities for capital appreciation. This fund predominantly invests in high-quality municipal bonds, allocating over 98% of its portfolio to municipal securities, with a minimal percentage in high yield and investment-grade corporate bonds as well as cash equivalents. Managed by a seasoned investment team, the fund utilizes a disciplined risk-budgeting approach and integrates both quantitative tools and fundamental credit research to identify and manage risks. Since its inception in 1986, it has aimed to provide stable, tax-advantaged income suitable for investors with long-term goals and varying risk tolerances. The fund tracks its performance against the Bloomberg Municipal Bond Index, acting as a benchmark for the broader municipal bond market. With substantial net assets, it plays a prominent role in the fixed income market, particularly for investors seeking federally tax-exempt income through a diversified municipal bond portfolio.

Fund Family MFS
Category Muni National Long
Stock Exchange NASDAQ
Ticker Symbol MFIAX
Share Class A
Index Bloomberg Municipal Bond TR

Performance

MFIAX had a total return of -0.21% in the past year, including dividends. Since the fund's inception, the average annual return has been 4.13%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

SymbolProviderNameExpense Ratio
FLUVXFidelityFidelity Advisor Municipal Income M0.75%
FKISXFidelityFidelity Advisor Municipal Income C1.50%
FROGXFidelityFidelity Advisor Municipal Income I0.51%
FUENXFidelityFidelity Flex Municipal Incomen/a
FHIGXFidelityFidelity Municipal Income0.44%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

SymbolShare ClassExpense Ratio
MPMNXR60.44%
MIMIXI0.51%
MMIDXA10.51%
MMIGXB11.26%

Top 10 Holdings

4.84% of assets
NameSymbolWeight
Currency Cash CASH_USDn/a0.65%
TEXAS MUN GAS ACQUISITION & SUPPLY CORP IV GAS SUPPLY REV 5.5%TX.TMGUTL 01.01.20540.55%
NORTH CAROLINA TPK AUTH TRIANGLE EXPWY SYS REV 5%NC.NCSTRN 5 01.01.20580.49%
NEW YORK TRANSN DEV CORP SPL FAC REV 5.25%NY.NYTTRN 5.25 06.30.20600.48%
NEW YORK TRANSN DEV CORP SPL FAC REV 5.13%NY.NYTTRN 5.12 06.30.20600.48%
CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5.25%CA.CCEDEV 01.01.20540.48%
NATIONAL FIN AUTH N H LEASE RENT REV 5.88%NH.NFADEV 5.88 12.15.20380.47%
BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV 5.5%AL.BBEUTL 10.01.20540.43%
NATIONAL FIN AUTH N H REV 5.5%NH.NFADEV 5.5 06.01.20500.41%
PHILADELPHIA PA AUTH FOR INDL DEV HOSP REV 5.5%PA.PHIMED 5.5 07.01.20530.40%
View More Holdings

Dividend History

Ex-DividendAmountPay Date
Aug 29, 2025$0.02535Sep 2, 2025
Jul 31, 2025$0.02528Aug 1, 2025
Jun 30, 2025$0.02431Jul 1, 2025
May 30, 2025$0.02493Jun 2, 2025
Apr 30, 2025$0.02396May 1, 2025
Mar 31, 2025$0.0245Apr 1, 2025
Full Dividend History