MMHBX Mutual Fund

NAV$7.42

Fund Essentials - as of Jan 31, 2026

Net Assets
$264,865.63
Expense Ratio
1.36%
Dividend Yield (Current)
3.31%
Holdings
2,018
Inception Date
Sep 7, 1993
Fund Family
MFS Investment Management
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD+3.32%
1 Year+7.88%
3 Year+5.16%
5 Year+0.41%
10 Year+2.15%

Asset Allocation

Bonds: 97.45%
Cash: 2.55%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
-Mfs Institutional Money Market Portfolio2.54%
PR PRCGEN 5 07/01/20Puerto Rico Sales Tax Fing Corp Sales Tax Revenue 07/01/20581.89%
OH BUCGEN 5 06/01/20Buckeye Tobacco Settlement Financing Auth Oh Ref-Senior-Class 2-Ser B-2 5.000 Jun 01 550.61%
PA BERFAC 5 06/30/20Berks County Municipal Authority/The 5% 06-30-20390.59%
CA CCEDEV 01/01/2054California Cmnty Choice Fing A 5.25 01/01/20540.51%
Top 10 Concentration: 8.39%Report Date: Jan 31, 2026
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Dividend Summary

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Dividend Yield (Current)
3.31%
Frequency
Monthly
Latest Distribution
$0.01
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
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Category rank, peer-average returns and outperformance, updated daily.
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MMHBX Mutual Fund Overview

MMHBX Mutual Fund (MFS Municipal High Income Fund Class B) is managed by MFS Investment Management with $264,865.63 in net assets. MMHBX expense ratio is 1.36%, holding 2018 positions across sectors including Other, Financials, Real Estate. Inception date: 1993-09-07.

MMHBX performance shows a YTD return of 3.32%. The 1-year return is 7.88% and the 5-year return is 0.41%. MMHBX dividend yield stands at 3.31%, paid monthly.

MMHBX top holdings include Mfs Institutional Money Market Portfolio (2.5%), Puerto Rico Sales Tax Fing Corp Sales Tax Revenue 07/01/2058 (1.9%), Buckeye Tobacco Settlement Financing Auth Oh Ref-Senior-Class 2-Ser B-2 5.000 Jun 01 55 (0.6%), Berks County Municipal Authority/The 5% 06-30-2039 (0.6%), California Cmnty Choice Fing A 5.25 01/01/2054 (0.5%). View all MMHBX holdings, sector breakdown, or dividend history.

MMHBX can be compared against other funds using the overlap calculator or side-by-side comparison tool. MMHBX alternatives are available via the screener, along with tax-loss harvesting opportunities.