MPWVX Holdings — MFS West Virginia Municipal Bond Fund
Data updated: 2026-08-25
MPWVX holds 135 securities. The top 10 make up 20.7% of net assets, led by State of West Virginia (2.51%) and Morgantown Utility Board (2.48%). Municipal Bonds (97.7%) and Funds & ETFs (2.2%) are the largest sectors, and 93.1% of the portfolio is in United States. Debt holdings: 134 positions, 96.9% of assets.
Holdings cover 99.42% of net asset value (99.07% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.
MPWVX Portfolio Holdings
135 holdings of MFS West Virginia Municipal Bond Fund by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026. The 100 largest are listed below; the interactive table on this page lists all 135.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| State of West Virginia | — | Municipal Bonds | 2.51% | $2.08M |
| Morgantown Utility Board, Inc. | — | Municipal Bonds | 2.48% | $2.06M |
| West Virginia University | — | Municipal Bonds | 2.47% | $2.05M |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 2.40% | $1.99M |
| MFS Institutional Money Market Portfolio, Class A | — | Funds & ETFs | 2.17% | $1.80M |
| Puerto Rico Sales Tax Financing Corp. Sales Tax | — | Municipal Bonds | 2.11% | $1.75M |
| West Virginia Water Development Authority | — | Municipal Bonds | 1.79% | $1.48M |
| City of Wheeling, Series 2021 A | — | Municipal Bonds | 1.63% | $1.35M |
| Marshall University | — | Municipal Bonds | 1.59% | $1.32M |
| State of West Virginia, Series 2019 A | — | Municipal Bonds | 1.58% | $1.31M |
| Fairmont State University | — | Municipal Bonds | 1.39% | $1.15M |
| West Virginia Economic Development Authority | — | Municipal Bonds | 1.35% | $1.12M |
| County of Ohio, Series 2025A | — | Municipal Bonds | 1.29% | $1.07M |
| West Virginia Economic Development Authority, Series 2023 A-1 | — | Municipal Bonds | 1.29% | $1.07M |
| West Virginia Hospital Finance Authority, Series 2023B | — | Municipal Bonds | 1.29% | $1.07M |
| City of Wheeling, Series 2025 B | — | Municipal Bonds | 1.28% | $1.06M |
| State of West Virginia | — | Municipal Bonds | 1.26% | $1.04M |
| West Virginia Lottery Excess Lottery | — | Municipal Bonds | 1.25% | $1.04M |
| West Virginia Economic Development Authority | — | Municipal Bonds | 1.25% | $1.03M |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 1.24% | $1.03M |
| Berkeley County Board of Education | — | Municipal Bonds | 1.23% | $1.02M |
| West Virginia Housing Development Fund, Series 2025A | — | Municipal Bonds | 1.23% | $1.02M |
| West Virginia Housing Development Fund, Series 2023D | — | Municipal Bonds | 1.23% | $1.02M |
| West Virginia Housing Development Fund, Series 2023D | — | Municipal Bonds | 1.23% | $1.02M |
| West Virginia Housing Development Fund, Series 2024B | — | Municipal Bonds | 1.23% | $1.02M |
| West Virginia Housing Development Fund | — | Municipal Bonds | 1.22% | $1.01M |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 1.22% | $1.01M |
| Wood County Board of Education, Series 2023 | — | Municipal Bonds | 1.22% | $1.01M |
| West Virginia Housing Development Fund | — | Municipal Bonds | 1.22% | $1.01M |
| County of Ohio, Series 2024 | — | Municipal Bonds | 1.21% | $1.01M |
| West Virginia Housing Development Fund, Series 2024 A | — | Municipal Bonds | 1.21% | $1.00M |
| West Virginia Housing Development Fund, Series 2024D | — | Municipal Bonds | 1.21% | $1.00M |
| West Virginia Housing Development Fund | — | Municipal Bonds | 1.21% | $1.00M |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 1.21% | $1.00M |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 1.21% | $1.00M |
| Berkeley County Public Service Sewer District, Series 2025A | — | Municipal Bonds | 1.20% | $990.80K |
| Berkeley County Public Service District, Series 2025 A | — | Municipal Bonds | 1.19% | $989.05K |
| Berkeley County Public Service Sewer District, Series 2025A | — | Municipal Bonds | 1.17% | $970.58K |
| Greenbrier Public Service District No. 1 | — | Municipal Bonds | 1.16% | $964.92K |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 1.16% | $963.48K |
| West Virginia Housing Development Fund | — | Municipal Bonds | 1.16% | $960.80K |
| West Virginia Parkways Authority | — | Municipal Bonds | 1.14% | $943.58K |
| New Jersey Transportation Trust Fund Authority | — | Municipal Bonds | 1.13% | $937.80K |
| County of Monongalia, Series 2023 A | — | Municipal Bonds | 1.12% | $925.99K |
| Virgin Islands Public Finance Authority | — | Municipal Bonds | 1.10% | $908.65K |
| West Virginia University | — | Municipal Bonds | 1.08% | $895.38K |
| Monongalia County Commission Excise Tax District | — | Municipal Bonds | 1.04% | $861.61K |
| County of Ohio, Series 2025A | — | Municipal Bonds | 0.98% | $811.13K |
| Parkersburg Municipal Building Commission, Series 2024 | — | Municipal Bonds | 0.97% | $801.91K |
| West Virginia Hospital Finance Authority, Series 2025A | — | Municipal Bonds | 0.97% | $801.02K |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 0.96% | $796.16K |
| Morgantown Building Commission, Series 2023 A | — | Municipal Bonds | 0.96% | $794.41K |
| City of Huntington, Series 2026 E | — | Municipal Bonds | 0.95% | $790.34K |
| Marshall University | — | Municipal Bonds | 0.95% | $784.37K |
| Jefferson County Building Commission, Series 2025 | — | Municipal Bonds | 0.93% | $775.01K |
| Jefferson County Building Commission, Series 2025 | — | Municipal Bonds | 0.93% | $770.76K |
| West Virginia Hospital Finance Authority, Series 2025A | — | Municipal Bonds | 0.92% | $766.63K |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 0.91% | $757.93K |
| State of West Virginia | — | Municipal Bonds | 0.90% | $748.61K |
| West Virginia Housing Development Fund | — | Municipal Bonds | 0.84% | $694.30K |
| West Virginia Housing Development Fund | — | Municipal Bonds | 0.79% | $650.82K |
| Little Rock School District | — | Municipal Bonds | 0.77% | $641.52K |
| Black Belt Energy Gas District | — | Municipal Bonds | 0.72% | $593.77K |
| California Community Choice Financing Authority | — | Municipal Bonds | 0.72% | $592.99K |
| New York Liberty Development Corp. | — | Municipal Bonds | 0.70% | $580.57K |
| West Virginia Hospital Finance Authority, Series 2023B | — | Municipal Bonds | 0.66% | $547.23K |
| Southeast Energy Authority A Cooperative District | — | Municipal Bonds | 0.65% | $535.21K |
| Morgantown Building Commission, Series 2023 A | — | Municipal Bonds | 0.64% | $533.80K |
| Putnam County Building Commission | — | Municipal Bonds | 0.64% | $526.71K |
| West Virginia Economic Development Authority, Series 2025 | — | Municipal Bonds | 0.62% | $515.76K |
| Morgantown Building Commission, Series 2025 A | — | Municipal Bonds | 0.61% | $505.51K |
| Putnam County Building Commission | — | Municipal Bonds | 0.61% | $503.55K |
| West Virginia Economic Development Authority, Series 2014A | — | Municipal Bonds | 0.60% | $501.35K |
| West Virginia Economic Development Authority | — | Municipal Bonds | 0.60% | $500.95K |
| Putnam County Building Commission | — | Municipal Bonds | 0.58% | $477.88K |
| City of Morgantown | — | Municipal Bonds | 0.55% | $455.00K |
| New York Transportation Development Corp., Series 2024 | — | Municipal Bonds | 0.55% | $454.47K |
| Virginia Small Business Financing Authority | — | Municipal Bonds | 0.54% | $449.84K |
| Kentucky Public Energy Authority, Series 2025B | — | Municipal Bonds | 0.52% | $427.05K |
| Public Finance Authority, Series 2025 | — | Municipal Bonds | 0.46% | $382.24K |
| Black Belt Energy Gas District, Series 2026 J | — | Municipal Bonds | 0.44% | $368.12K |
| Puerto Rico Sales Tax Financing Corp. Sales Tax | — | Municipal Bonds | 0.42% | $352.20K |
| Tennergy Corp. | — | Municipal Bonds | 0.40% | $330.37K |
| Southeast Energy Authority A Cooperative District, Series 2024A | — | Municipal Bonds | 0.40% | $328.66K |
| Black Belt Energy Gas District, Series 2026C | — | Municipal Bonds | 0.38% | $317.87K |
| Puerto Rico Sales Tax Financing Corp. Sales Tax | — | Municipal Bonds | 0.38% | $314.25K |
| Anaheim City School District | — | Municipal Bonds | 0.37% | $303.72K |
| New Hampshire Business Finance Authority | — | Municipal Bonds | 0.34% | $278.05K |
| Virginia Small Business Financing Authority | — | Municipal Bonds | 0.32% | $268.80K |
| Buckeye Tobacco Settlement Financing Authority | — | Municipal Bonds | 0.30% | $250.51K |
| Virgin Islands Hotel Development Financing Corp., Series 2025A-1 | — | Municipal Bonds | 0.30% | $248.87K |
| Village of Bridgeview | — | Municipal Bonds | 0.29% | $243.28K |
| West Virginia Housing Development Fund | — | Municipal Bonds | 0.27% | $226.47K |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 0.26% | $212.31K |
| West Virginia Hospital Finance Authority | — | Municipal Bonds | 0.24% | $200.22K |
| Maryland Economic Development Corp., Series 2026A | — | Municipal Bonds | 0.23% | $194.02K |
| Chicago Board of Education Dedicated Capital Improvement Tax | — | Municipal Bonds | 0.22% | $184.07K |
| Guam Government Waterworks Authority | — | Municipal Bonds | 0.22% | $180.07K |
| Golden State Tobacco Securitization Corp. | — | Municipal Bonds | 0.20% | $169.81K |
| Puerto Rico Sales Tax Financing Corp. Sales Tax | — | Municipal Bonds | 0.19% | $158.02K |
MPWVX Sector Allocation
MFS West Virginia Municipal Bond Fund holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Municipal Bonds | 97.7% | 133 |
| Funds & ETFs | 2.2% | 1 |
| Corporate Bonds | 0.1% | 1 |
MPWVX Country Allocation
Where MFS West Virginia Municipal Bond Fund's holdings are domiciled, by percentage of net assets (largest 4).
| Country | % of net assets |
|---|---|
| United States | 93.1% |
| Puerto Rico | 4.4% |
| U.S. Virgin Islands | 1.4% |
| Guam | 0.5% |
MPWVX Portfolio Allocation
Asset-class allocation of MFS West Virginia Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 97.2% |
| Cash & Equivalents | 2.2% |
MPWVX Debt Constituents
Largest debt holdings of MFS West Virginia Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| State of West Virginia | 2.51% |
| Morgantown Utility Board, Inc. | 2.48% |
| West Virginia University | 2.47% |
| West Virginia Hospital Finance Authority | 2.40% |
| Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue | 2.11% |
| West Virginia Water Development Authority | 1.79% |
| City of Wheeling WV Waterworks & Sewerage System Revenue | 1.63% |
| Marshall University | 1.59% |
| State of West Virginia | 1.58% |
| Fairmont State University | 1.39% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.