# Portfolio overlap — MPMSX vs MFSMX Comparing **MFS Mississippi Municipal Bond Fund** (2026-03-31) and **MFS Maryland Municipal Bond Fund** (2026-03-31). - Shared positions: 52 - MFS Mississippi Municipal Bond Fund covered by MFS Maryland Municipal Bond Fund: 0.08809168818362393659724321181 - MFS Maryland Municipal Bond Fund covered by MFS Mississippi Municipal Bond Fund: 0.08809168818362393659724321184 ## MFS Mississippi Municipal Bond Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | Jackson County Utility Authority | 0.032774 | | | Mississippi Home Corp., Series 2024A | 0.027663 | | | Mississippi Development Bank | 0.021710 | | | MS MDCEDU 5 06/01/2042 | 0.020664 | | | Medical Center Educational Building Corp. | 0.020544 | | | MS DEV BK 5.25% 1/1/2034 | 0.018188 | | | W RANKIN UTIL AUTH | 0.017080 | | | Mississippi Development Bank, Series 2025 | 0.017003 | | | Mississippi Development Bank | 0.016953 | | | Mississippi Development Bank | 0.016948 | | | PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000 | 0.016912 | ✓ | | Mississippi Development Bank, Series 2024 | 0.016737 | | | State of Mississippi, Series 2024 | 0.016718 | | | State of Mississippi, Series 2018A | 0.016622 | | | Mississippi Development Bank | 0.016496 | | | MS MSSDEV 5 07/01/2048 | 0.016446 | | | MISSISSIPPI ST HOME CORP SF MTGE REVENUE | 0.016204 | | | Mississippi Development Bank | 0.015935 | | | Mississippi Home Corp. | 0.015648 | | | MS HOSP 4% 1/1/2040 | 0.015638 | | | Medical Center Educational Building Corp., Series 2017, Ref. RB | 0.014958 | | | MS MSSSFH 4.05 12/01/2047 | 0.014894 | | | Medical Center Educational Building Corp., Series 2023, RB | 0.014573 | | | Mississippi Home Corp. | 0.013467 | | | MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE | 0.013352 | | | Warren County, Mississippi, Certificates of Participation, Lease Purchase Jail Project Series 2023 | 0.013219 | | | Warren County, Mississippi, Certificates of Participation, Lease Purchase Jail Project Series 2023 | 0.013068 | | | Mississippi Development Bank, Series 2024 | 0.012538 | | | MS DEV BK SPL/AGM 6.88% 12/1/40 | 0.012500 | ✓ | | MS UNIV EDU CORP-A | 0.012480 | | | MS ST HOME SF 4.8% 12/1/45 | 0.012362 | | | MISSISSIPPI ST HOME CORP SF MT REGD B/E GNMA/FN 4.80000000 | 0.012281 | | | San Diego Unified School District, Series 2010C | 0.012244 | | | Mississippi Home Corp., Series 2024 C | 0.012239 | | | Mississippi Home Corp., Series 2024 E | 0.012163 | | | MS MHSG 4.55% 4/1/2042 | 0.012060 | | | MS MSSDEV 4 06/01/2044 | 0.011792 | | | State of Mississippi | 0.011701 | | | Mississippi Development Bank | 0.011482 | | | State of Mississippi, Series 2024 | 0.011437 | | | Mississippi State University Educational Building Corp., Series 2024A | 0.010859 | | | S E ENERGY COOP DT | 0.009865 | | | University of Mississippi Educational Building Corp., Series 2017 , Ref. RB | 0.009559 | | | Mississippi Home Corp., Series 2026A | 0.008643 | | | MFS Institutional Money Market Portfolio, Class A | 0.008618 | ✓ | | Little Rock School District | 0.008596 | | | Mississippi Development Bank, Series 2025 | 0.008570 | | | WARREN CO-A-REF-REMK | 0.008443 | | | Mississippi Development Bank, Special Obligation Bonds, Lamar County School District Series 2025 | 0.008372 | | | Mississippi Development Bank, Series 2025 | 0.008372 | | ## MFS Maryland Municipal Bond Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | MFS Institutional Money Market Portfolio, Class A | 0.032878 | ✓ | | MARYLAND ST ECON DEV CORP LEASE REVENUE | 0.013277 | | | Maryland Economic Development Corp., Series 2024 | 0.012570 | | | Montgomery (County of), MD, Series 2017, GO Bonds | 0.012208 | | | MARYLAND ST STD 5% 5/1/2035 | 0.011470 | | | PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000 | 0.011098 | ✓ | | County of Prince George's, Series 2025 A | 0.010330 | | | Washington Metropolitan Area Transit Authority Dedicated | 0.010326 | | | Maryland Stadium Authority, Series 2024 | 0.010099 | | | County of Anne Arundel, Series 2025 | 0.010040 | | | MD HLTH & HGR EDL-A | 0.010035 | | | Maryland Health & Higher Educational Facilities Authority | 0.009986 | | | PRINCE GEO COP 5% 10/1/48 | 0.009796 | | | Maryland Community Development Administration, Series 2025 F-1 | 0.009679 | | | MARYLAND STADIUM AUTHORITY | 0.009589 | | | WASHINGTON SUBURBAN SANITARY COMMISSION | 0.009393 | | | COUNTY OF BALTIMORE MD | 0.009367 | | | County of Howard | 0.009150 | | | MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 0.009039 | | | Maryland Health & Higher Educational Facilities Authority, Series 2004 | 0.008971 | | | County of Anne Arundel, Series 2023 | 0.008952 | | | City of Baltimore, Series 2019 A | 0.008944 | | | Maryland Community Development Administration Department of Housing and Community Development, Residential Revenue Bonds, Taxable Series 2019D | 0.008944 | | | MARYLAND ST STA 4% 6/1/2046 | 0.008446 | | | MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY | 0.008276 | | | Maryland Health & Higher Educational Facilities Authority | 0.008100 | | | MONTGOMERY CNTY MD REVENUE REGD B/E 5.00000000 | 0.007969 | | | Maryland Community Development Administration Local Government Infrastructure | 0.007904 | | | MD CMNTY DEV-D-1 | 0.007651 | | | Washington Metropolitan Area Transit Authority, Series 2018, RB | 0.007425 | | | MD HEFA 4% 7/1/2048 | 0.007121 | | | County of Montgomery | 0.007114 | | | MD CMNTY DEPT ADMIN-B | 0.007054 | | | Maryland Health & Higher Educational Facilities Authority | 0.007032 | | | CALIFORNIA COMMUNITY VAR | 0.006952 | | | MD TRANSPRTN-A-REF | 0.006941 | | | Montgomery County Housing Opportunities Commission, Series 2023 C | 0.006918 | | | Maryland Department of Housing & Community Development, Series 2024 E | 0.006917 | | | MD ECON DEV CORP-A | 0.006890 | | | County of Prince George's | 0.006685 | | | MARYLAND ST ECON DEV CORP AIR CARGO REVENUE | 0.006683 | | | Washington Metropolitan Area Transit Authority, Series 2025, RB | 0.006673 | | | Maryland Stadium Authority Sports Entertainment Facilities Revenue, Series 2023 A | 0.006646 | | | State of Maryland Department of Transportation, Series 2024 A | 0.006637 | | | MARYLAND ST HLTH & HGR EDUCTNL MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AU | 0.006626 | | | MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE | 0.006592 | | | Maryland Department of Housing & Community Development, Series 2025 D | 0.006580 | | | State of Maryland Department of Transportation, Series 2024 A | 0.006577 | | | MARYLAND ST STA 4% 6/1/2036 | 0.006569 | | | Montgomery County Housing Opportunities Commission, Series 2025A | 0.006561 | | ## Sources - N-PORT (fund A) — accession `0002071691-26-011431` (as of 2026-03-31) - N-PORT (fund B) — accession `0002071691-26-011429` (as of 2026-03-31) --- _Informational only — not investment advice. 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