Mfs Municipal Series Trust · net assets $7.18B · 2343 holdings as of June 30, 2026. Monthly N-PORT disclosure: the full book, not just equities.
DBT: 96.9% · STIV: 2.0% · ABS-MBS: 1.1%
| Month 1 | Month 2 | Month 3 | |
|---|---|---|---|
| Sales | $128M | $141M | $132M |
| Reinvestment | $17.6M | $17.2M | $17.9M |
| Redemptions | $125M | $120M | $109M |
| Net realized gain (non-derivative) | $-2.67M | $-242K | $-1.37M |
| Net unrealized appreciation (non-derivative) | $68.1M | $20.5M | $54.3M |
The three months of the reporting period, as filed; month 3 ends June 30, 2026.
| Tenor | Investment grade | Non-investment grade |
|---|---|---|
| 3 months | $-8.83K | $-4.21K |
| 1 year | $-186K | $-61.9K |
| 5 years | $-935K | $-233K |
| 10 years | $-2.06M | $-463K |
| 30 years | $-968K | $-248K |
| Holding | Value | % of net assets |
|---|---|---|
| Mfs Institutional Money Market Portfolio STIV | $135M | 1.89% |
| Black Belt Energy Gas District DBT | $37.1M | 0.52% |
| Texas Municipal Gas Acquisition & Supply Corp. Iv DBT | $32.5M | 0.45% |
| Princeton Independent School District DBT | $30.2M | 0.42% |
| New York Transportation Development Corp. DBT | $29.6M | 0.41% |
| New York Transportation Development Corp. DBT | $29.6M | 0.41% |
| New Hampshire Business Finance Authority DBT | $29.1M | 0.40% |
| California Community Choice Financing Authority DBT | $27.8M | 0.39% |
| Black Belt Energy Gas District DBT | $25.5M | 0.35% |
| Black Belt Energy Gas District DBT | $25.1M | 0.35% |
| New Hampshire Business Finance Authority DBT | $24.9M | 0.35% |
| Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue DBT | $24.4M | 0.34% |
| Virginia Housing Development Authority DBT | $22.3M | 0.31% |
| Pennsylvania Economic Development Financing Authority DBT | $22.2M | 0.31% |
| Town Of Queen Creek Az DBT | $22.1M | 0.31% |
| Connecticut State Health & Educational Facilities Authority DBT | $21.8M | 0.30% |
| Dallas Metrocare Services DBT | $21.4M | 0.30% |
| New York Transportation Development Corp. DBT | $21M | 0.29% |
| Maryland Health & Higher Educational Facilities Authority DBT | $21M | 0.29% |
| Jea Water & Sewer System Revenue DBT | $20.9M | 0.29% |
| West Virginia Hospital Finance Authority DBT | $20.8M | 0.29% |
| Tennergy Corp. DBT | $20.5M | 0.29% |
| Delaware State Housing Authority DBT | $20.3M | 0.28% |
| Black Belt Energy Gas District DBT | $20.3M | 0.28% |
| Black Belt Energy Gas District DBT | $20.2M | 0.28% |
| Texas Private Activity Bond Surface Transportation Corp. DBT | $19.8M | 0.28% |
| Alachua County Health Facilities Authority DBT | $19.6M | 0.27% |
| Energy Southeast A Cooperative District DBT | $19.4M | 0.27% |
| Southeast Energy Authority A Cooperative District DBT | $19.1M | 0.27% |
| County Of Spokane Wa Airport Revenue DBT | $18.6M | 0.26% |
| Berks County Municipal Authority (the) DBT | $18.6M | 0.26% |
| Main Street Natural Gas, Inc. DBT | $18.4M | 0.26% |
| California Housing Finance Agency DBT | $18.1M | 0.25% |
| Black Belt Energy Gas District DBT | $18.1M | 0.25% |
| Chicago Board Of Education Dedicated Capital Improvement Tax DBT | $18M | 0.25% |
| Fishers Town Hall Building Corp. DBT | $17.5M | 0.24% |
| Maryland Department Of Housing & Community Development DBT | $17.1M | 0.24% |
| Wisconsin Health & Educational Facilities Authority DBT | $17.1M | 0.24% |
| New Hampshire Business Finance Authority DBT | $16.9M | 0.24% |
| Kentucky Public Energy Authority DBT | $16.8M | 0.23% |
| Pennsylvania Economic Development Financing Authority DBT | $16.7M | 0.23% |
| Colorado Health Facilities Authority DBT | $16.6M | 0.23% |
| Orange County Health Facilities Authority DBT | $16.2M | 0.23% |
| Michigan State Housing Development Authority DBT | $16.1M | 0.22% |
| County Of Jefferson Al Sewer Revenue DBT | $16M | 0.22% |
| Travis County Healthcare District DBT | $15.9M | 0.22% |
| San Antonio Water System DBT | $15.8M | 0.22% |
| Tender Option Bond Trust Receipts/certificates DBT | $15.7M | 0.22% |
| Energy Southeast A Cooperative District DBT | $15.6M | 0.22% |
| California Community Choice Financing Authority DBT | $15.5M | 0.22% |
| Fw Skyline Public Facility Corp. DBT | $15.5M | 0.22% |
| Public Finance Authority DBT | $15.4M | 0.21% |
| New York Liberty Development Corp. DBT | $15.3M | 0.21% |
| Industrial Development Authority Of The City Of Phoenix Arizona (the) DBT | $15.3M | 0.21% |
| Fhlmc Multifamily Ml Certificates ABS-MBS | $15.2M | 0.21% |
| Texas Water Development Board DBT | $15M | 0.21% |
| Washington State Housing Finance Commission ABS-MBS | $15M | 0.21% |
| California Community Choice Financing Authority DBT | $14.9M | 0.21% |
| Oregon State Facilities Authority DBT | $14.6M | 0.20% |
| South Carolina State Housing Finance & Development Authority DBT | $14.5M | 0.20% |
Showing top 60 of 2343 holdings.
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