MBSCX Holdings — MFS South Carolina Municipal Bond Fund
Data updated: 2026-08-25
MBSCX holds 231 securities. The top 10 make up 12.0% of net assets, led by Beaufort-Jasper Water & Sewer Authority, Series 2025A (1.51%) and Puerto Rico Sales Tax Financing Corp. Sales Tax (1.40%). Municipal Bonds (98.8%) and Funds & ETFs (1.1%) are the largest sectors, and 94.9% of the portfolio is in United States. Debt holdings: 230 positions, 96.2% of assets.
Holdings cover 98.47% of net asset value (97.33% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.
MBSCX Portfolio Holdings
231 holdings of MFS South Carolina 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 231.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| Beaufort-Jasper Water & Sewer Authority, Series 2025A | — | Municipal Bonds | 1.51% | $3.88M |
| Puerto Rico Sales Tax Financing Corp. Sales Tax | — | Municipal Bonds | 1.40% | $3.59M |
| City of Charleston, Series 2022 | — | Municipal Bonds | 1.24% | $3.17M |
| Spartanburg County School District No. 4 | — | Municipal Bonds | 1.23% | $3.15M |
| South Carolina Ports Authority | — | Municipal Bonds | 1.19% | $3.06M |
| Grand Strand Water & Sewer Authority, Series 2026 | — | Municipal Bonds | 1.14% | $2.91M |
| Spartanburg Regional Health Services District | — | Municipal Bonds | 1.12% | $2.87M |
| MFS Institutional Money Market Portfolio, Class A | — | Funds & ETFs | 1.09% | $2.79M |
| City of Rock Hill, Series 2024 A | — | Municipal Bonds | 1.07% | $2.73M |
| Charleston Housing Authority, Series 2024 | — | Municipal Bonds | 1.03% | $2.63M |
| South Carolina Jobs-Economic Development Authority, Series 2024 | — | Municipal Bonds | 1.03% | $2.63M |
| South Carolina State Housing Finance & Development Authority | — | Municipal Bonds | 0.99% | $2.55M |
| City of Columbia, Series 2023A | — | Municipal Bonds | 0.96% | $2.47M |
| Woodruff Facilities Corp., Series 2025 | — | Municipal Bonds | 0.94% | $2.42M |
| Medical University Hospital Authority, Series 2025 | — | Municipal Bonds | 0.89% | $2.29M |
| Clemson University | — | Municipal Bonds | 0.88% | $2.25M |
| South Carolina State Housing Finance & Development Authority, Series 2026A | — | Municipal Bonds | 0.87% | $2.22M |
| South Carolina Public Service Authority | — | Municipal Bonds | 0.86% | $2.22M |
| Patriots Energy Group Financing Agency, Series 2023 SUB B-1 | — | Municipal Bonds | 0.84% | $2.15M |
| Orangeburg County School District, Series 2026 A | — | Municipal Bonds | 0.83% | $2.13M |
| Medical University Hospital Authority, Series 2026 | — | Municipal Bonds | 0.83% | $2.13M |
| Clemson University, Series 2025A | — | Municipal Bonds | 0.83% | $2.12M |
| City of Charleston, Series 2024 A | — | Municipal Bonds | 0.83% | $2.12M |
| City of Columbia, Series 2025 | — | Municipal Bonds | 0.82% | $2.11M |
| Greenville-Spartanburg Airport District, Series 2024A | — | Municipal Bonds | 0.82% | $2.10M |
| South Carolina Public Service Authority | — | Municipal Bonds | 0.82% | $2.10M |
| Spartanburg County School District No. 4 | — | Municipal Bonds | 0.82% | $2.10M |
| South Carolina Public Service Authority | — | Municipal Bonds | 0.82% | $2.10M |
| Columbia Facilities Corp., Series 2025 A | — | Municipal Bonds | 0.81% | $2.08M |
| County of Horry | — | Municipal Bonds | 0.81% | $2.08M |
| Medical University Hospital Authority, Series 2025 | — | Municipal Bonds | 0.81% | $2.08M |
| Corp. ForGreer, Series 2025 | — | Municipal Bonds | 0.81% | $2.08M |
| Charleston County Airport District, Series 2024A | — | Municipal Bonds | 0.81% | $2.07M |
| South Carolina Jobs-Economic Development Authority, Series 2025 | — | Municipal Bonds | 0.80% | $2.06M |
| South Carolina Jobs-Economic Development Authority | — | Municipal Bonds | 0.80% | $2.05M |
| Spartanburg County School District No. 7 | — | Municipal Bonds | 0.80% | $2.04M |
| South Carolina Jobs-Economic Development Authority, Series 2024 | — | Municipal Bonds | 0.80% | $2.04M |
| South Carolina State Housing Finance & Development Authority, Series M TEMS BDS 2023 A FN | — | Municipal Bonds | 0.80% | $2.04M |
| South Carolina State Housing Finance & Development Authority, Series 2024B | — | Municipal Bonds | 0.79% | $2.03M |
| South Carolina Jobs-Economic Development Authority | — | Municipal Bonds | 0.79% | $2.03M |
| South Carolina Jobs-Economic Development Authority, Series 2026A | — | Municipal Bonds | 0.79% | $2.03M |
| South Carolina State Housing Finance & Development Authority, Series 2025A | — | Municipal Bonds | 0.79% | $2.02M |
| South Carolina State Housing Finance & Development Authority, Series 2026 | — | Municipal Bonds | 0.79% | $2.02M |
| South Carolina Jobs-Economic Development Authority, Series 2023A | — | Municipal Bonds | 0.78% | $2.01M |
| South Carolina Jobs-Economic Development Authority, Series 2025 | — | Municipal Bonds | 0.78% | $2.01M |
| City of North Charleston | — | Municipal Bonds | 0.78% | $2.01M |
| South Carolina Jobs-Economic Development Authority, Series 2025 | — | Municipal Bonds | 0.78% | $2.00M |
| University of South Carolina | — | Municipal Bonds | 0.78% | $2.00M |
| College of Charleston, Series 2025A | — | Municipal Bonds | 0.78% | $2.00M |
| County of Horry | — | Municipal Bonds | 0.78% | $2.00M |
| County of Greenwood | — | Municipal Bonds | 0.77% | $1.98M |
| South Island Public Service District | — | Municipal Bonds | 0.77% | $1.98M |
| Beaufort County School District, Series 2026A | — | Municipal Bonds | 0.77% | $1.97M |
| South Carolina State Housing Finance & Development Authority | — | Municipal Bonds | 0.76% | $1.96M |
| South Carolina Jobs-Economic Development Authority, Series 2023 | — | Municipal Bonds | 0.76% | $1.94M |
| South Carolina State Housing Finance & Development Authority, Series 2024A | — | Municipal Bonds | 0.75% | $1.92M |
| South Carolina State Housing Finance & Development Authority, Series 2024B | — | Municipal Bonds | 0.72% | $1.86M |
| South Carolina Jobs-Economic Development Authority | — | Municipal Bonds | 0.72% | $1.84M |
| City of Columbia, Series 2026 A | — | Municipal Bonds | 0.71% | $1.83M |
| South Carolina State Housing Finance & Development Authority, Series 2023 B | — | Municipal Bonds | 0.69% | $1.77M |
| South Carolina Ports Authority | — | Municipal Bonds | 0.69% | $1.76M |
| Summerville Municipal Facilities Corp., Series 2025 | — | Municipal Bonds | 0.67% | $1.72M |
| Woodruff Facilities Corp., Series 2025 | — | Municipal Bonds | 0.67% | $1.71M |
| Port Authority of New York & New Jersey | — | Municipal Bonds | 0.67% | $1.71M |
| City of Myrtle Beach, Series 2023 C | — | Municipal Bonds | 0.62% | $1.58M |
| Clemson University, Series 2024 A | — | Municipal Bonds | 0.61% | $1.57M |
| Charleston County Airport District | — | Municipal Bonds | 0.60% | $1.53M |
| Little Rock School District | — | Municipal Bonds | 0.59% | $1.51M |
| Anderson County Detention Facilities Corp., Series 2025 A | — | Municipal Bonds | 0.59% | $1.50M |
| South Carolina State Housing Finance & Development Authority, Series 2026A | — | Municipal Bonds | 0.59% | $1.50M |
| South Carolina Jobs-Economic Development Authority, Series 2024 A | — | Municipal Bonds | 0.56% | $1.45M |
| City of Myrtle Beach, Series 2023 C | — | Municipal Bonds | 0.56% | $1.43M |
| North Carolina Medical Care Commission | — | Municipal Bonds | 0.55% | $1.41M |
| South Carolina State Housing Finance & Development Authority, Series 2023 B | — | Municipal Bonds | 0.51% | $1.31M |
| Black Belt Energy Gas District | — | Municipal Bonds | 0.50% | $1.29M |
| South Carolina Jobs-Economic Development Authority, Series 2024 A | — | Municipal Bonds | 0.50% | $1.29M |
| Aiken County Consolidated School District | — | Municipal Bonds | 0.50% | $1.27M |
| California Community Choice Financing Authority | — | Municipal Bonds | 0.49% | $1.27M |
| South Carolina Jobs-Economic Development Authority | — | Municipal Bonds | 0.49% | $1.25M |
| Clemson Public Facilities Corp., Series 2025 | — | Municipal Bonds | 0.49% | $1.25M |
| Maryland Community Development Administration | — | Municipal Bonds | 0.47% | $1.21M |
| South Carolina Jobs-Economic Development Authority, Series 2016 | — | Municipal Bonds | 0.47% | $1.21M |
| Tender Option Bond Trust Receipts | — | Municipal Bonds | 0.47% | $1.20M |
| Harris County Cultural Education Facilities Finance Corp. | — | Municipal Bonds | 0.45% | $1.16M |
| City of Columbia, Series 2023A | — | Municipal Bonds | 0.45% | $1.16M |
| Southeast Energy Authority A Cooperative District | — | Municipal Bonds | 0.45% | $1.14M |
| Black Belt Energy Gas District, Series 2026 J | — | Municipal Bonds | 0.44% | $1.14M |
| Fort Mill Public Facilities Corp., Series 2024 A | — | Municipal Bonds | 0.43% | $1.10M |
| South Carolina Jobs-Economic Development Authority, Series 2025A | — | Municipal Bonds | 0.43% | $1.10M |
| Tennessee Energy Acquisition Corp. | — | Municipal Bonds | 0.43% | $1.10M |
| Greenville Public Facilities Corp., Series 2024 | — | Municipal Bonds | 0.43% | $1.09M |
| Kentucky Public Energy Authority, Series 2025B | — | Municipal Bonds | 0.42% | $1.08M |
| South Carolina Jobs-Economic Development Authority, Series 2024 A | — | Municipal Bonds | 0.42% | $1.07M |
| Charleston Housing Authority, Series 2025 | — | Municipal Bonds | 0.41% | $1.06M |
| City of Columbia | — | Municipal Bonds | 0.41% | $1.06M |
| Maryland Health & Higher Educational Facilities Authority, Series 2025A | — | Municipal Bonds | 0.41% | $1.05M |
| Lancaster County Public Facilities Corp., Series 2023 | — | Municipal Bonds | 0.41% | $1.05M |
| South Carolina State Housing Finance & Development Authority, Series 2025A | — | Municipal Bonds | 0.41% | $1.05M |
| Florence County School District No. 3, Series 2025 | — | Municipal Bonds | 0.41% | $1.05M |
| Laurens County Public Facilities Authority, Series 2024 | — | Municipal Bonds | 0.41% | $1.05M |
MBSCX Sector Allocation
MFS South Carolina Municipal Bond Fund holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Municipal Bonds | 98.8% | 229 |
| Funds & ETFs | 1.1% | 1 |
| Corporate Bonds | 0.1% | 1 |
MBSCX Country Allocation
Where MFS South Carolina Municipal Bond Fund's holdings are domiciled, by percentage of net assets (largest 4).
| Country | % of net assets |
|---|---|
| United States | 94.9% |
| Puerto Rico | 2.8% |
| Guam | 0.5% |
| U.S. Virgin Islands | 0.3% |
MBSCX Portfolio Allocation
Asset-class allocation of MFS South Carolina Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 97.4% |
| Cash & Equivalents | 1.1% |
MBSCX Debt Constituents
Largest debt holdings of MFS South Carolina Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Beaufort-Jasper Water & Sewer Authority | 1.51% |
| Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue | 1.40% |
| City of Charleston SC Waterworks & Sewer System Revenue | 1.24% |
| Spartanburg County School District No. 4/SC | 1.23% |
| South Carolina Ports Authority | 1.19% |
| Grand Strand Water & Sewer Authority | 1.14% |
| Spartanburg Regional Health Services District | 1.12% |
| City of Rock Hill SC Combined Utility System Revenue | 1.07% |
| Charleston Housing Authority/SC | 1.03% |
| South Carolina Jobs-Economic Development Authority | 1.03% |
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.