{
  "page": "compare",
  "query": {
    "a": "FMDIX",
    "b": "MFSMX"
  },
  "retrieved_at": "2026-07-07T13:35:53+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "Franklin Maryland Tax-Free Income Fund",
    "ticker": "FMDIX",
    "slug": "FMDIX",
    "series_id": "S000006917",
    "html_url": "https://fundwatcher.app/funds/FMDIX/"
  },
  "fund_b": {
    "name": "MFS Maryland Municipal Bond Fund",
    "ticker": "MFSMX",
    "slug": "MFSMX",
    "series_id": "S000002533",
    "html_url": "https://fundwatcher.app/funds/MFSMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1046499643202117615086296225",
    "coverage_b_by_a": "0.1046499643202117615086296225",
    "shared_count": 20,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "MARYLAND ST STADIUM AUTH REVENUE",
        "value": "12227922.32",
        "weight": "0.03912269",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority, Series 2017 B",
        "value": "10208941.00",
        "weight": "0.03266305",
        "shared": false
      },
      {
        "name": "Howard County Housing Commission, Series 2013",
        "value": "9998397.13",
        "weight": "0.03198943",
        "shared": false
      },
      {
        "name": "MD HEFA 5.50% 1/1/2046",
        "value": "9837336.60",
        "weight": "0.03147412",
        "shared": false
      },
      {
        "name": "Washington Suburban Sanitary Commission, Series 2023",
        "value": "9359626.10",
        "weight": "0.02994571",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2022 A",
        "value": "9034102.40",
        "weight": "0.02890421",
        "shared": false
      },
      {
        "name": "MD ECON DEV CORP",
        "value": "7142256.80",
        "weight": "0.02285133",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE",
        "value": "6284635.80",
        "weight": "0.02010741",
        "shared": true
      },
      {
        "name": "MD HLTH HGR EDL-C-REF",
        "value": "5388106.00",
        "weight": "0.01723900",
        "shared": false
      },
      {
        "name": "State of Maryland Department of Transportation, Series 2024 A",
        "value": "5289288.70",
        "weight": "0.01692284",
        "shared": true
      },
      {
        "name": "Maryland Economic Development Corp., Series 2022 A",
        "value": "5177503.50",
        "weight": "0.01656519",
        "shared": false
      },
      {
        "name": "Maryland Economic Development Corp., Series 2024",
        "value": "5173221.38",
        "weight": "0.01655149",
        "shared": false
      },
      {
        "name": "County of Frederick, Series 2025 A",
        "value": "5149827.00",
        "weight": "0.01647664",
        "shared": false
      },
      {
        "name": "Maryland (State of) Health & Higher Educational Facilities Authority (Loyola University Maryland, Inc.), Series 2025, Ref. RB",
        "value": "5104125.00",
        "weight": "0.01633042",
        "shared": true
      },
      {
        "name": "MARYLAND ST ECON DEV CORP PRIV REGD B/E AMT 5.25000000",
        "value": "5075986.00",
        "weight": "0.01624039",
        "shared": false
      },
      {
        "name": "Howard County Housing Commission, Series 2017",
        "value": "5055177.50",
        "weight": "0.01617382",
        "shared": false
      },
      {
        "name": "MD HEFA 5% 5/15/2045",
        "value": "5047966.50",
        "weight": "0.01615074",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority, Series 2004",
        "value": "5039942.50",
        "weight": "0.01612507",
        "shared": true
      },
      {
        "name": "UNIV SYS OF MD AUXILIARY FAC & REGD B/E 4.00000000",
        "value": "5018290.90",
        "weight": "0.01605580",
        "shared": false
      },
      {
        "name": "MD MDSDEV 5.25 06/30/2055",
        "value": "5010761.50",
        "weight": "0.01603171",
        "shared": false
      },
      {
        "name": "MARYLAND ST ECON DEV CORP STUDENT HSG REVENUE",
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        "weight": "0.01600672",
        "shared": false
      },
      {
        "name": "Montgomery (County of), MD, Series 2017, GO Bonds",
        "value": "5000000.00",
        "weight": "0.01599728",
        "shared": true
      },
      {
        "name": "Washington Suburban Sanitary Commission, Series 2025",
        "value": "4926119.00",
        "weight": "0.01576090",
        "shared": true
      },
      {
        "name": "MD ECON DEV CORP -A",
        "value": "4900985.63",
        "weight": "0.01568049",
        "shared": false
      },
      {
        "name": "MD HLTH & HGR ED FAC",
        "value": "4780925.05",
        "weight": "0.01529636",
        "shared": false
      },
      {
        "name": "MD HEFA 4% 7/1/2048",
        "value": "4581153.50",
        "weight": "0.01465720",
        "shared": true
      },
      {
        "name": "Maryland (State of) Health & Higher Educational Facilities Authority, Series 2016 A, Ref. RB",
        "value": "4179746.12",
        "weight": "0.01337291",
        "shared": true
      },
      {
        "name": "Maryland (State of) Stadium Authority (Baltimore City Public Schools), Series 2016, RB",
        "value": "4104171.31",
        "weight": "0.01313111",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority, Series 2016",
        "value": "4008472.80",
        "weight": "0.01282493",
        "shared": false
      },
      {
        "name": "Maryland (State of) Stadium Authority  (Built to Learn), Series 2024, RB",
        "value": "3673480.40",
        "weight": "0.01175314",
        "shared": false
      },
      {
        "name": "MD ST HLTH & HGR EDU",
        "value": "3595774.70",
        "weight": "0.01150452",
        "shared": false
      },
      {
        "name": "PORTS AMERICA CHESAPEAKE LLC 5.0% 06-01-49",
        "value": "3528004.55",
        "weight": "0.01128769",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "3510442.08",
        "weight": "0.01123150",
        "shared": true
      },
      {
        "name": "Frederick County, Maryland, Special Obligation Bonds, Urbana Community Development Authority, Refunding Series 2020C",
        "value": "3477007.71",
        "weight": "0.01112453",
        "shared": false
      },
      {
        "name": "Maryland Department of Housing & Community Development, Series 2025 C",
        "value": "3397845.33",
        "weight": "0.01087125",
        "shared": false
      },
      {
        "name": "MD EDC STUD HSG 5% 6/1/43",
        "value": "3314162.78",
        "weight": "0.01060352",
        "shared": false
      },
      {
        "name": "Town of Chestertown, Series 2021 A",
        "value": "3314127.74",
        "weight": "0.01060340",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority, Series 2025 C-1",
        "value": "3300000.00",
        "weight": "0.01055820",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE",
        "value": "3171742.22",
        "weight": "0.01014785",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AU",
        "value": "3161848.50",
        "weight": "0.01011619",
        "shared": true
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2021A",
        "value": "3127638.00",
        "weight": "0.01000674",
        "shared": false
      },
      {
        "name": "State of Maryland Department of Transportation, Series 2021 B",
        "value": "3124265.55",
        "weight": "0.00999595",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2025 A",
        "value": "3106407.00",
        "weight": "0.00993881",
        "shared": false
      },
      {
        "name": "City of Baltimore, Series 2016",
        "value": "3004796.70",
        "weight": "0.00961371",
        "shared": false
      },
      {
        "name": "Town of Chestertown, Series 2021 A",
        "value": "2878616.48",
        "weight": "0.00921001",
        "shared": false
      },
      {
        "name": "Maryland Community Development Administration Local Government Infrastructure, Series 2019 B-1",
        "value": "2814268.50",
        "weight": "0.00900413",
        "shared": false
      },
      {
        "name": "MD ST HLTH & HGR EDU",
        "value": "2794051.98",
        "weight": "0.00893944",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2020 A, RB",
        "value": "2601582.00",
        "weight": "0.00832365",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-BB",
        "value": "2566083.00",
        "weight": "0.00821007",
        "shared": false
      },
      {
        "name": "Town of Chestertown, Series 2021 A",
        "value": "2552275.71",
        "weight": "0.00816589",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "5117103.28",
        "weight": "0.03287827",
        "shared": false
      },
      {
        "name": "MARYLAND ST ECON DEV CORP LEASE REVENUE",
        "value": "2066416.60",
        "weight": "0.01327708",
        "shared": false
      },
      {
        "name": "Maryland Economic Development Corp., Series 2024",
        "value": "1956308.20",
        "weight": "0.01256962",
        "shared": false
      },
      {
        "name": "Montgomery (County of), MD, Series 2017, GO Bonds",
        "value": "1900000.00",
        "weight": "0.01220783",
        "shared": true
      },
      {
        "name": "MARYLAND ST STD 5% 5/1/2035",
        "value": "1785164.72",
        "weight": "0.01146999",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "1727325.78",
        "weight": "0.01109837",
        "shared": true
      },
      {
        "name": "County of Prince George's, Series 2025 A",
        "value": "1607726.55",
        "weight": "0.01032992",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority Dedicated",
        "value": "1607187.60",
        "weight": "0.01032646",
        "shared": false
      },
      {
        "name": "Maryland Stadium Authority, Series 2024",
        "value": "1571792.40",
        "weight": "0.01009904",
        "shared": false
      },
      {
        "name": "County of Anne Arundel, Series 2025",
        "value": "1562597.40",
        "weight": "0.01003996",
        "shared": false
      },
      {
        "name": "MD HLTH & HGR EDL-A",
        "value": "1561890.15",
        "weight": "0.01003541",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority",
        "value": "1554150.45",
        "weight": "0.00998568",
        "shared": true
      },
      {
        "name": "PRINCE GEO COP 5% 10/1/48",
        "value": "1524666.75",
        "weight": "0.00979625",
        "shared": false
      },
      {
        "name": "Maryland Community Development Administration, Series 2025 F-1",
        "value": "1506350.25",
        "weight": "0.00967856",
        "shared": false
      },
      {
        "name": "MARYLAND STADIUM AUTHORITY",
        "value": "1492435.35",
        "weight": "0.00958915",
        "shared": false
      },
      {
        "name": "WASHINGTON SUBURBAN SANITARY COMMISSION",
        "value": "1461898.35",
        "weight": "0.00939295",
        "shared": false
      },
      {
        "name": "COUNTY OF BALTIMORE MD",
        "value": "1457850.60",
        "weight": "0.00936694",
        "shared": false
      },
      {
        "name": "County of Howard",
        "value": "1424096.70",
        "weight": "0.00915007",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE",
        "value": "1406792.17",
        "weight": "0.00903888",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority, Series 2004",
        "value": "1396223.21",
        "weight": "0.00897098",
        "shared": true
      },
      {
        "name": "County of Anne Arundel, Series 2023",
        "value": "1393211.60",
        "weight": "0.00895163",
        "shared": false
      },
      {
        "name": "City of Baltimore, Series 2019 A",
        "value": "1392087.02",
        "weight": "0.00894440",
        "shared": false
      },
      {
        "name": "Maryland Community Development Administration Department of Housing and Community Development, Residential Revenue Bonds, Taxable Series 2019D",
        "value": "1391971.66",
        "weight": "0.00894366",
        "shared": false
      },
      {
        "name": "MARYLAND ST STA 4% 6/1/2046",
        "value": "1314577.29",
        "weight": "0.00844639",
        "shared": false
      },
      {
        "name": "MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY",
        "value": "1288038.33",
        "weight": "0.00827587",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority",
        "value": "1260651.72",
        "weight": "0.00809990",
        "shared": false
      },
      {
        "name": "MONTGOMERY CNTY MD REVENUE REGD B/E 5.00000000",
        "value": "1240317.19",
        "weight": "0.00796925",
        "shared": false
      },
      {
        "name": "Maryland Community Development Administration Local Government Infrastructure",
        "value": "1230218.13",
        "weight": "0.00790436",
        "shared": false
      },
      {
        "name": "MD CMNTY DEV-D-1",
        "value": "1190841.13",
        "weight": "0.00765136",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2018, RB",
        "value": "1155596.68",
        "weight": "0.00742491",
        "shared": false
      },
      {
        "name": "MD HEFA 4% 7/1/2048",
        "value": "1108365.50",
        "weight": "0.00712144",
        "shared": true
      },
      {
        "name": "County of Montgomery",
        "value": "1107250.70",
        "weight": "0.00711428",
        "shared": false
      },
      {
        "name": "MD CMNTY DEPT ADMIN-B",
        "value": "1097910.15",
        "weight": "0.00705426",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority",
        "value": "1094371.76",
        "weight": "0.00703153",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "1081998.20",
        "weight": "0.00695203",
        "shared": false
      },
      {
        "name": "MD TRANSPRTN-A-REF",
        "value": "1080306.40",
        "weight": "0.00694116",
        "shared": false
      },
      {
        "name": "Montgomery County Housing Opportunities Commission, Series 2023 C",
        "value": "1076666.80",
        "weight": "0.00691777",
        "shared": false
      },
      {
        "name": "Maryland Department of Housing & Community Development, Series 2024 E",
        "value": "1076506.43",
        "weight": "0.00691674",
        "shared": false
      },
      {
        "name": "MD ECON DEV CORP-A",
        "value": "1072393.30",
        "weight": "0.00689031",
        "shared": false
      },
      {
        "name": "County of Prince George's",
        "value": "1040425.00",
        "weight": "0.00668491",
        "shared": false
      },
      {
        "name": "MARYLAND ST ECON DEV CORP AIR CARGO REVENUE",
        "value": "1040054.84",
        "weight": "0.00668253",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2025, RB",
        "value": "1038645.70",
        "weight": "0.00667348",
        "shared": false
      },
      {
        "name": "Maryland Stadium Authority Sports Entertainment Facilities Revenue, Series 2023 A",
        "value": "1034419.30",
        "weight": "0.00664632",
        "shared": false
      },
      {
        "name": "State of Maryland Department of Transportation, Series 2024 A",
        "value": "1032954.50",
        "weight": "0.00663691",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AU",
        "value": "1031303.10",
        "weight": "0.00662630",
        "shared": true
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE",
        "value": "1025953.80",
        "weight": "0.00659193",
        "shared": true
      },
      {
        "name": "Maryland Department of Housing & Community Development, Series 2025 D",
        "value": "1024100.00",
        "weight": "0.00658002",
        "shared": false
      },
      {
        "name": "State of Maryland Department of Transportation, Series 2024 A",
        "value": "1023701.30",
        "weight": "0.00657746",
        "shared": true
      },
      {
        "name": "MARYLAND ST STA 4% 6/1/2036",
        "value": "1022381.10",
        "weight": "0.00656898",
        "shared": false
      },
      {
        "name": "Montgomery County Housing Opportunities Commission, Series 2025A",
        "value": "1021211.30",
        "weight": "0.00656146",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-008598",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/757010/000207169126008598/0002071691-26-008598-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-011429",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751656/000207169126011429/0002071691-26-011429-index.htm"
    }
  ]
}