# MFS West Virginia Municipal Bond Fund

MFS West Virginia Municipal Bond Fund is a registered fund series of MFS Municipal Series Trust (series S000002528). Net assets $83.6M as of 2026-03-31.

## Profile

- Series ID: S000002528
- Registrant: MFS Municipal Series Trust
- LEI: W36WJXZ97WII7K64W483
- Net assets: $83.6M
- Total assets: $84.0M
- As of: 2026-03-31

## Advisers

- [MASSACHUSETTS FINANCIAL SERVICES COMPANY (Advisor)](https://search.stillhousedata.com/firm/110045)

## Top holdings (136 reported)

_Showing 15 of 136 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [State of West Virginia](https://search.stillhousedata.com/security/956553J93) | — | $2.1M | 245.75% |
| [Morgantown Utility Board, Inc.](https://search.stillhousedata.com/security/61759CDE5) | — | $2.1M | 245.41% |
| [West Virginia University](https://search.stillhousedata.com/security/956704B66) | — | $2.0M | 242.93% |
| [West Virginia Hospital Finance Authority](https://search.stillhousedata.com/security/956622S62) | — | $1.9M | 231.59% |
| [Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue](https://search.stillhousedata.com/security/74529JPX7) | — | $1.8M | 209.40% |
| [West Virginia Hospital Finance Authority](https://search.stillhousedata.com/security/956622T95) | — | $1.5M | 181.72% |
| [West Virginia Water Development Authority](https://search.stillhousedata.com/security/956695H37) | — | $1.5M | 178.24% |
| [MFS Institutional Money Market Portfolio](https://search.stillhousedata.com/security/55291X109) | — | $1.3M | 157.98% |
| [State of West Virginia](https://search.stillhousedata.com/security/956553F71) | — | $1.3M | 156.33% |
| [City of Wheeling WV Waterworks & Sewerage System Revenue](https://search.stillhousedata.com/security/963270GS6) | — | $1.3M | 154.60% |
| [Marshall University](https://search.stillhousedata.com/security/572716KQ0) | — | $1.3M | 152.49% |
| [Fairmont State University](https://search.stillhousedata.com/security/305349CV2) | — | $1.1M | 137.21% |
| [West Virginia Economic Development Authority](https://search.stillhousedata.com/security/95648MFZ7) | — | $1.1M | 134.21% |
| [West Virginia Economic Development Authority](https://search.stillhousedata.com/security/95649DAU2) | — | $1.1M | 125.84% |
| [West Virginia Hospital Finance Authority](https://search.stillhousedata.com/security/956622W91) | — | $1.1M | 125.59% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $83.6M |
| 2025-12-31 | $85.6M |
| 2025-09-30 | $86.9M |
| 2025-06-30 | $86.0M |
| 2025-03-31 | $90.6M |
| 2024-12-31 | $91.6M |
| 2024-09-30 | $97.4M |
| 2024-06-30 | $94.5M |

## More

- [Registrant: MFS Municipal Series Trust](https://search.stillhousedata.com/registrant/751656)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000002528.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.