MPRAX Holdings — MFS Arkansas Municipal Bond Fund
Data updated: 2026-08-25
MPRAX holds 187 securities. The top 10 make up 16.6% of net assets, led by City of Little Rock (2.09%) and Springdale Public Facilities Board (1.96%). Municipal Bonds (98.4%) and Funds & ETFs (1.6%) are the largest sectors, and 95.8% of the portfolio is in United States. Debt holdings: 186 positions, 97.0% of assets.
Holdings cover 99.82% of net asset value (98.59% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.
MPRAX Portfolio Holdings
187 holdings of MFS Arkansas 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 187.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| City of Little Rock | — | Municipal Bonds | 2.09% | $3.01M |
| Springdale Public Facilities Board | — | Municipal Bonds | 1.96% | $2.83M |
| Arkansas Development Finance Authority | — | Municipal Bonds | 1.81% | $2.61M |
| Arkansas State University | — | Municipal Bonds | 1.74% | $2.50M |
| Arkansas Development Finance Authority | — | Municipal Bonds | 1.66% | $2.40M |
| MFS Institutional Money Market Portfolio, Class A | — | Funds & ETFs | 1.59% | $2.29M |
| City of Batesville, Series 2024B | — | Municipal Bonds | 1.50% | $2.16M |
| University of Arkansas | — | Municipal Bonds | 1.45% | $2.10M |
| Arkansas Development Finance Authority | — | Municipal Bonds | 1.42% | $2.04M |
| City of Fayetteville | — | Municipal Bonds | 1.39% | $2.00M |
| Puerto Rico Sales Tax Financing Corp. Sales Tax | — | Municipal Bonds | 1.39% | $2.00M |
| North Little Rock School District No. 1 | — | Municipal Bonds | 1.38% | $1.99M |
| Arkansas Development Finance Authority | — | Municipal Bonds | 1.33% | $1.91M |
| Texarkana Public Facilities Board, Series 2025 | — | Municipal Bonds | 1.31% | $1.88M |
| City of Springdale | — | Municipal Bonds | 1.30% | $1.88M |
| University of Arkansas | — | Municipal Bonds | 1.24% | $1.79M |
| Conway County Regional Water Distribution District, Series 2024B | — | Municipal Bonds | 1.23% | $1.77M |
| City of Hot Springs AR Waterworks Revenue | — | Municipal Bonds | 1.21% | $1.75M |
| Arkansas Development Finance Authority | — | Municipal Bonds | 1.14% | $1.65M |
| Arkansas Development Finance Authority, Series 2025 B | — | Municipal Bonds | 1.10% | $1.59M |
| University of Arkansas | — | Municipal Bonds | 1.08% | $1.56M |
| University of Arkansas | — | Municipal Bonds | 1.07% | $1.55M |
| Conway County Regional Water Distribution District, Series 2024B | — | Municipal Bonds | 1.04% | $1.49M |
| Arkansas Development Finance Authority, Series 2024 C | — | Municipal Bonds | 1.02% | $1.48M |
| City of Centerton, Series 2024 | — | Municipal Bonds | 1.02% | $1.47M |
| City of Hot Springs | — | Municipal Bonds | 1.01% | $1.45M |
| City of Osceola, Series 2023A | — | Municipal Bonds | 0.99% | $1.43M |
| Arkansas Development Finance Authority, Series 2025 | — | Municipal Bonds | 0.96% | $1.39M |
| El Dorado Special School District No. 15, Series A | — | Municipal Bonds | 0.90% | $1.29M |
| City of Osceola, Series 2024 | — | Municipal Bonds | 0.88% | $1.27M |
| Arkansas Development Finance Authority, Series 2025A | — | Municipal Bonds | 0.87% | $1.25M |
| County of Phillips | — | Municipal Bonds | 0.81% | $1.17M |
| City of Conway | — | Municipal Bonds | 0.80% | $1.15M |
| Arkansas Development Finance Authority, Series 2026 | — | Municipal Bonds | 0.76% | $1.09M |
| Energy Southeast A Cooperative District | — | Municipal Bonds | 0.75% | $1.08M |
| Arkansas Development Finance Authority, Series 2026 | — | Municipal Bonds | 0.75% | $1.08M |
| Massachusetts Bay Transportation Authority Sales Tax Revenue | — | Municipal Bonds | 0.75% | $1.08M |
| City of Fort Smith, Series 2025 | — | Municipal Bonds | 0.74% | $1.06M |
| Greene County Technical School District No. T-1 | — | Municipal Bonds | 0.74% | $1.06M |
| University of Arkansas | — | Municipal Bonds | 0.73% | $1.05M |
| University of Arkansas, Series 2024 | — | Municipal Bonds | 0.72% | $1.04M |
| Beaver Water District of Benton & Washington Counties, Series 2025 | — | Municipal Bonds | 0.72% | $1.03M |
| Beaver Water District of Benton & Washington Counties, Series 2025 | — | Municipal Bonds | 0.72% | $1.03M |
| Fort Smith School District No. 100 | — | Municipal Bonds | 0.71% | $1.03M |
| Arkansas Development Finance Authority, Series 2025 B | — | Municipal Bonds | 0.71% | $1.02M |
| City of Marion, Series 2025 B | — | Municipal Bonds | 0.71% | $1.02M |
| City of Dardanelle, Series 2025 | — | Municipal Bonds | 0.71% | $1.02M |
| County of Madison, Series 2023 | — | Municipal Bonds | 0.71% | $1.02M |
| City of Bentonville, Series 2023 | — | Municipal Bonds | 0.70% | $1.02M |
| Arkansas Development Finance Authority, Series 2025C | — | Municipal Bonds | 0.70% | $1.00M |
| Arkansas Development Finance Authority | — | Municipal Bonds | 0.69% | $1.00M |
| State of Arkansas | — | Municipal Bonds | 0.69% | $1.00M |
| City of Greenbrier, Series 2026 | — | Municipal Bonds | 0.69% | $1.00M |
| City of Springdale, Series 2025 | — | Municipal Bonds | 0.69% | $998.41K |
| City of Springdale, Series 2025 | — | Municipal Bonds | 0.68% | $980.16K |
| City of Searcy, Series 2024 | — | Municipal Bonds | 0.68% | $979.66K |
| Arkansas Development Finance Authority, Series 2024 A | — | Municipal Bonds | 0.68% | $978.23K |
| Greene County Technical School District No. T-1 | — | Municipal Bonds | 0.68% | $973.27K |
| City of Centerton, Series 2024 | — | Municipal Bonds | 0.67% | $969.90K |
| County of Pulaski | — | Municipal Bonds | 0.67% | $967.86K |
| City of Bryant | — | Municipal Bonds | 0.66% | $952.54K |
| Bentonville School District No. 6 | — | Municipal Bonds | 0.66% | $952.22K |
| Conway Health Facilities Board | — | Municipal Bonds | 0.66% | $948.87K |
| Pine Bluff School District No. 3, Series B | — | Municipal Bonds | 0.66% | $947.44K |
| Arkansas Development Finance Authority, Series 2024 A | — | Municipal Bonds | 0.65% | $932.70K |
| Earle Special School District | — | Municipal Bonds | 0.64% | $928.52K |
| City of Alma, Series 2023 | — | Municipal Bonds | 0.64% | $916.94K |
| University of Arkansas | — | Municipal Bonds | 0.63% | $910.20K |
| Metropolitan Washington Airports Authority Dulles Toll Road | — | Municipal Bonds | 0.62% | $887.28K |
| Connecticut State Health & Educational Facilities Authority | — | Municipal Bonds | 0.61% | $879.81K |
| Arkansas Development Finance Authority | — | Municipal Bonds | 0.60% | $865.23K |
| California Community Choice Financing Authority | — | Municipal Bonds | 0.60% | $863.02K |
| New York Transportation Development Corp., Series 2023 | — | Municipal Bonds | 0.59% | $848.76K |
| Maryland Community Development Administration | — | Municipal Bonds | 0.58% | $837.12K |
| Arkansas Development Finance Authority | — | Municipal Bonds | 0.56% | $805.56K |
| Arkansas Development Finance Authority, Series 2024 A | — | Municipal Bonds | 0.55% | $794.55K |
| Southeast Energy Authority A Cooperative District | — | Municipal Bonds | 0.55% | $792.33K |
| Arkansas Development Finance Authority | — | Municipal Bonds | 0.54% | $778.83K |
| City of Bentonville, Series 2025 | — | Municipal Bonds | 0.53% | $760.27K |
| Arkansas Development Finance Authority, Series 2025 | — | Municipal Bonds | 0.53% | $757.47K |
| Tennessee Energy Acquisition Corp. | — | Municipal Bonds | 0.52% | $746.37K |
| Alabama Housing Finance Authority, Series 2024A | — | Municipal Bonds | 0.52% | $744.01K |
| Malvern Water Works, Series 2026 | — | Municipal Bonds | 0.51% | $741.18K |
| Harris County Cultural Education Facilities Finance Corp. | — | Municipal Bonds | 0.51% | $731.39K |
| Arkansas Development Finance Authority | — | Municipal Bonds | 0.50% | $727.75K |
| City of Batesville, Series 2024B | — | Municipal Bonds | 0.50% | $726.83K |
| Benton Washington Regional Public Water Authority, Series 2024 | — | Municipal Bonds | 0.50% | $719.92K |
| City of Malvern | — | Municipal Bonds | 0.50% | $717.13K |
| Benton Washington Regional Public Water Authority, Series 2024 | — | Municipal Bonds | 0.50% | $717.02K |
| City of Hot Springs AR Wastewater Revenue | — | Municipal Bonds | 0.49% | $711.08K |
| Texarkana Public Facilities Board, Series 2023 | — | Municipal Bonds | 0.48% | $690.15K |
| Bentonville School District No. 6 | — | Municipal Bonds | 0.48% | $688.76K |
| North Little Rock School District No. 1 | — | Municipal Bonds | 0.47% | $684.15K |
| Triborough Bridge & Tunnel Authority | — | Municipal Bonds | 0.47% | $675.26K |
| City of Hot Springs AR Wastewater Revenue | — | Municipal Bonds | 0.47% | $675.12K |
| City of West Memphis, Series 2024 | — | Municipal Bonds | 0.46% | $663.57K |
| City of Magnolia, Series 2025B | — | Municipal Bonds | 0.45% | $653.19K |
| Arkansas Development Finance Authority | — | Municipal Bonds | 0.45% | $648.07K |
| Black Belt Energy Gas District, Series 2026 J | — | Municipal Bonds | 0.45% | $641.58K |
| Conway County Regional Water Distribution District, Series 2024B | — | Municipal Bonds | 0.43% | $618.81K |
MPRAX Sector Allocation
MFS Arkansas Municipal Bond Fund holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Municipal Bonds | 98.4% | 185 |
| Funds & ETFs | 1.6% | 1 |
| Corporate Bonds | 0.1% | 1 |
MPRAX Country Allocation
Where MFS Arkansas Municipal Bond Fund's holdings are domiciled, by percentage of net assets (largest 4).
| Country | % of net assets |
|---|---|
| United States | 95.8% |
| Puerto Rico | 3.2% |
| Guam | 0.6% |
| U.S. Virgin Islands | 0.3% |
MPRAX Portfolio Allocation
Asset-class allocation of MFS Arkansas Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.2% |
| Cash & Equivalents | 1.6% |
MPRAX Debt Constituents
Largest debt holdings of MFS Arkansas Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| City of Little Rock AR | 2.09% |
| Springdale Public Facilities Board | 1.96% |
| Arkansas Development Finance Authority | 1.81% |
| Arkansas State University | 1.74% |
| Arkansas Development Finance Authority | 1.66% |
| City of Batesville AR Sales & Use Tax | 1.50% |
| University of Arkansas | 1.45% |
| Arkansas Development Finance Authority | 1.42% |
| City of Fayetteville AR Hotel & Restaurant Tax Revenue | 1.39% |
| Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue | 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.