Morningstar

MFS Municipal Intermediate Fund Class I MIUIX

Morningstar Medalist Rating
Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 9.28  /  −0.11 %
  • Total Assets 447.8M
  • Adj. Expense Ratio
    0.450%
  • Expense Ratio 0.450%
  • Distribution Fee Level Below Average
  • Share Class Type Institutional
  • Category Muni National Interm
  • Credit Quality / Interest Rate Sensitivity Medium/Moderate
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 3.68%
  • Effective Duration 6.10 years

USD | NAV as of Jul 18, 2026 | 1-Day Return as of Jul 18, 2026, 1:31 AM GMT+0

Morningstar’s Analysis MIUIX

Will MIUIX outperform in the future?

Get our overall rating based on a fundamental assessment of the pillars below.

  • Process Pillar

    The Process Pillar is our assessment of how sensible, clearly defined, and repeatable MIUIX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the MIUIX management team’s experience and ability. We find that high-quality management teams deliver superior performance relative to their benchmarks and/or peers.

  • Parent Pillar

    The Parent Pillar is our rating of MIUIX’s parent organization’s priorities and whether they’re in line with investors’ interests.

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

MFS Municipal Intermediate I holds a quantitatively derived Silver Morningstar Medalist Rating. The rating reflects that it has scored well on factors Morningstar research associates with future outperformance relative to category peers.

by Morningstar Automated Analysis
Rated on Published on

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Portfolio Holdings MIUIX

More MIUIX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 4.7
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

Currency Cash CASH_USD

0.75 3M
Cash and Equivalents

CENTRAL TEX REGL MOBILITY AUTH REV 5%

0.55 2M
municipal

BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV 5%

0.50 2M
municipal

BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV 5%

0.49 2M
municipal

PUBLIC FIN AUTH WIS NHP FNDTN SECD REV 4%

0.48 2M
municipal

BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV 5%

0.48 2M
municipal

MASSACHUSETTS ST DEV FIN AGY REV 5%

0.47 2M
municipal

VERMONT ST STUDENT ASSISTANCE CORP ED LN REV 5%

0.44 2M
municipal

PARK CREEK MET DIST COLO LTD PPTY TAX SUPPORTED REV 5%

0.44 2M
municipal

CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV 5%

0.44 2M
municipal

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