Morningstar

MFS West Virginia Municipal Bond Fund Class I MWVIX

Morningstar Medalist Rating
Medalist Rating as of | See MFS Investment Hub
  • NAV / 1-Day Return 8.36  /  −0.12 %
  • Total Assets 76.3M
  • Adj. Expense Ratio
    0.620%
  • Expense Ratio 0.620%
  • Distribution Fee Level High
  • Share Class Type Institutional
  • Category Muni Single State Long
  • Credit Quality / Interest Rate Sensitivity —
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 3.76%
  • Effective Duration 7.44 years

USD | NAV as of Oct 03, 2026 | 1-Day Return as of Oct 03, 2026, 1:34 AM GMT+0

Morningstar’s Analysis MWVIX

Will MWVIX 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 MWVIX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the MWVIX 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 MWVIX’s parent organization’s priorities and whether they’re in line with investors’ interests.

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

MFS WV Municipal Bond 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
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Portfolio Holdings MWVIX

More MWVIX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 20.2
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

WEST VIRGINIA ST 5%

2.55 2M
municipal

WEST VIRGINIA UNIV REVS 5%

2.54 2M
municipal

MORGANTOWN W VA 5%

2.53 2M
municipal

WEST VIRGINIA ST HOSP FIN AUTH HOSP REV 4%

2.38 2M
municipal

PUERTO RICO SALES TAX FING CORP SALES TAX REV 5%

2.11 2M
municipal

WEST VIRGINIA ST WTR DEV AUTH WTR DEV REV 5%

1.85 2M
municipal

WHEELING W VA WTRWKS & SEW SYS REV 4%

1.61 1M
municipal

WEST VIRGINIA ST 5%

1.61 1M
municipal

MARSHALL UNIV W VA UNIV REVS 4%

1.58 1M
municipal

FAIRMONT ST UNIV BRD GOVERNORS W VA REV 5%

1.41 1M
municipal

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