MFS Municipal High Income Fund Class B (MMHBX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
7.43
-0.02 (-0.27%)
At close: Dec 2, 2025
-2.88%
Fund Assets5.03B
Expense Ratio1.36%
Min. Investment$1,000
Turnover12.00%
Dividend (ttm)0.25
Dividend Yield3.31%
Dividend Growth1.40%
Payout FrequencyMonthly
Ex-Dividend DateNov 28, 2025
Previous Close7.45
YTD Return2.29%
1-Year Return0.74%
5-Year Return3.93%
52-Week Low6.91
52-Week High7.47
Beta (5Y)n/a
Holdings1949
Inception DateSep 7, 1993

About MMHBX

The MFS Municipal High Income Fund Class B is an open-end mutual fund designed to provide investors with a high level of income exempt from federal income tax, while also seeking capital appreciation. This fund primarily invests in municipal bonds, which finance projects such as education, healthcare, and utilities. It may also hold high-yield corporate bonds and uses derivatives to manage market exposure. With a focus on risk management and a portfolio comprised mainly of municipal securities, the fund aims to deliver consistent long-term performance. Its investment strategy is supported by a team with extensive experience in municipal bond markets, utilizing quantitative tools and a bottom-up approach to select investments.

Fund Family MFS
Category High Yield Muni
Stock Exchange NASDAQ
Ticker Symbol MMHBX
Share Class B
Index Bloomberg Municipal Bond TR

Performance

MMHBX had a total return of 0.74% in the past year, including dividends. Since the fund's inception, the average annual return has been 8.62%.

Other Share Classes

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

SymbolShare ClassExpense Ratio
MMHKXR60.52%
MMIIXI0.61%
MMHYXA0.61%
MMHCXC1.61%

Top 10 Holdings

7.31% of assets
NameSymbolWeight
PUERTO RICO SALES TAX FING CORP SALES TAX REV 5%PR.PRCGEN 5 07.01.20582.00%
Currency Cash CASH_USDn/a1.06%
BUCKEYE OHIO TOB SETTLEMENT FING AUTH 5%OH.BUCGEN 5 06.01.20550.68%
BERKS CNTY PA MUN AUTH REV 5%PA.BERFAC 5 06.30.20390.62%
CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5.25%CA.CCEDEV 01.01.20540.55%
CHICAGO ILL 5%IL.CHI 5 01.01.20330.50%
NEW YORK TRANSN DEV CORP SPL FAC REV 5.13%NY.NYTTRN 5.12 06.30.20600.49%
NATIONAL FIN AUTH N H LEASE RENT REV 5.88%NH.NFADEV 5.88 12.15.20380.47%
NEW YORK TRANSN DEV CORP SPL FAC REV 5.25%NY.NYTTRN 5.25 06.30.20600.47%
TOBACCO SETTLEMENT AUTH IOWA TOB SETTLEMENT REV 0%IA.TOBGEN 0 06.01.20650.46%
View More Holdings

Dividend History

Ex-DividendAmountPay Date
Nov 28, 2025$0.02216Dec 1, 2025
Oct 31, 2025$0.02366Nov 3, 2025
Sep 30, 2025$0.02218Oct 1, 2025
Aug 29, 2025$0.02268Sep 2, 2025
Jul 31, 2025$0.02275Aug 1, 2025
Jun 30, 2025$0.02186Jul 1, 2025
Full Dividend History