{
  "page": "compare",
  "query": {
    "a": "SMDMX",
    "b": "MFSMX"
  },
  "retrieved_at": "2026-07-07T17:20:23+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": "Fidelity Maryland Municipal Income Fund",
    "ticker": "SMDMX",
    "slug": "SMDMX",
    "series_id": "S000007499",
    "html_url": "https://fundwatcher.app/funds/SMDMX/"
  },
  "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": "0.05495958533466749569606168749",
    "coverage_b_by_a": "0.05495958533466749569606168750",
    "shared_count": 13,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "7727407.42",
        "weight": "0.04755259",
        "shared": false
      },
      {
        "name": "BALT MD WTR SER D 5% 7/1/2031",
        "value": "5373949.48",
        "weight": "0.03306998",
        "shared": false
      },
      {
        "name": "MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY",
        "value": "3223853.50",
        "weight": "0.01983881",
        "shared": false
      },
      {
        "name": "Montgomery (County of), MD, Series 2019 A, GO Bonds",
        "value": "3152676.60",
        "weight": "0.01940081",
        "shared": false
      },
      {
        "name": "COUNTY OF BALTIMORE MD",
        "value": "3136680.89",
        "weight": "0.01930237",
        "shared": false
      },
      {
        "name": "BALT MD WTR 5% 7/1/2033",
        "value": "3005069.40",
        "weight": "0.01849247",
        "shared": false
      },
      {
        "name": "MARYLAND ST CMN 2.6% 3/1/2042",
        "value": "2904636.61",
        "weight": "0.01787443",
        "shared": false
      },
      {
        "name": "MD ECO DEV CORP -B",
        "value": "2624654.35",
        "weight": "0.01615149",
        "shared": false
      },
      {
        "name": "BALT MD WTR 5% 7/1/2050",
        "value": "2561759.56",
        "weight": "0.01576445",
        "shared": false
      },
      {
        "name": "FREDERCK CNTY 1.75% 10/1/2036",
        "value": "2525895.60",
        "weight": "0.01554375",
        "shared": false
      },
      {
        "name": "COUNTY OF CHARL 1.625% 10/1/2033",
        "value": "2245776.09",
        "weight": "0.01381996",
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      },
      {
        "name": "MD HEFA 5% 7/1/31",
        "value": "2202657.82",
        "weight": "0.01355462",
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      },
      {
        "name": "MD MDSMED 4 07/01/2042",
        "value": "2170941.23",
        "weight": "0.01335945",
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      },
      {
        "name": "PRINCE GEO COP 5% 10/1/48",
        "value": "2149612.29",
        "weight": "0.01322819",
        "shared": true
      },
      {
        "name": "COUNTY OF BALTIMORE MD",
        "value": "2110680.72",
        "weight": "0.01298862",
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      },
      {
        "name": "BALT CITY MD 4% 10/15/2033",
        "value": "2109875.54",
        "weight": "0.01298366",
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      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2017 B, RB",
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      },
      {
        "name": "STATE OF MARYLAND DEPARTMENT OF TRANSPORTATION",
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      {
        "name": "COUNTY OF CHARL 2.9% 10/1/2032",
        "value": "2037316.85",
        "weight": "0.01253715",
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      },
      {
        "name": "STATE OF MARYLAND DEPARTMENT OF TRANSPORTATION 2.0% 10-01-34",
        "value": "2027902.16",
        "weight": "0.01247922",
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      },
      {
        "name": "MARYLAND ST STA 4% 6/1/2036",
        "value": "1981005.00",
        "weight": "0.01219062",
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      },
      {
        "name": "PORTS AMERICA CHESAPEAKE LLC 5.0% 06-01-29",
        "value": "1939141.14",
        "weight": "0.01193300",
        "shared": false
      },
      {
        "name": "BATL CNTY MD 4% 11/1/2033",
        "value": "1896860.42",
        "weight": "0.01167282",
        "shared": false
      },
      {
        "name": "BATL CNTY MD 5% 7/1/2027",
        "value": "1858763.21",
        "weight": "0.01143838",
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      },
      {
        "name": "HARFORD CNTY 2.85% 9/15/2031",
        "value": "1823664.21",
        "weight": "0.01122239",
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      },
      {
        "name": "State of Maryland Department of Transportation, Series 2021 B",
        "value": "1786218.61",
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      {
        "name": "BALT CITY MD 5% 10/15/2036",
        "value": "1767948.10",
        "weight": "0.01087952",
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      },
      {
        "name": "FREDERCK CNTY 1.50% 10/1/2033",
        "value": "1765387.00",
        "weight": "0.01086376",
        "shared": false
      },
      {
        "name": "WASHINGTON SUBN 2.125% 6/1/2037",
        "value": "1736064.00",
        "weight": "0.01068332",
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      },
      {
        "name": "BATL CNTY MD 5% 3/1/2041",
        "value": "1724987.85",
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      {
        "name": "MARYLAND ST 5% 5/1/2030",
        "value": "1722535.54",
        "weight": "0.01060007",
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      {
        "name": "EAST BALTIMORE RESEARCH PARK DEVELOPMENT DISTRICT 5.0% 09-01-38",
        "value": "1671452.31",
        "weight": "0.01028571",
        "shared": true
      },
      {
        "name": "MARYLAND ST STD 5% 5/1/2036",
        "value": "1655156.97",
        "weight": "0.01018543",
        "shared": false
      },
      {
        "name": "COUNTY OF BALTIMORE MD",
        "value": "1650091.10",
        "weight": "0.01015426",
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      {
        "name": "FREDERCK CNTY 1.75% 10/1/2037",
        "value": "1641083.60",
        "weight": "0.01009883",
        "shared": false
      },
      {
        "name": "MD DOT TRAN FAC 3% 7/1/2037",
        "value": "1587783.06",
        "weight": "0.00977083",
        "shared": false
      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority",
        "value": "1585983.60",
        "weight": "0.00975976",
        "shared": true
      },
      {
        "name": "MD MDSMED 5.5 01/01/2031",
        "value": "1532957.40",
        "weight": "0.00943345",
        "shared": false
      },
      {
        "name": "City of Baltimore MD",
        "value": "1527638.40",
        "weight": "0.00940072",
        "shared": false
      },
      {
        "name": "MD HEFA 5% 7/1/2031",
        "value": "1432247.18",
        "weight": "0.00881370",
        "shared": false
      },
      {
        "name": "MD DOT TRAN FAC 2.50% 7/1/2047",
        "value": "1427680.80",
        "weight": "0.00878560",
        "shared": false
      },
      {
        "name": "MD EDC STUD HSG 5% 7/1/2045",
        "value": "1412241.45",
        "weight": "0.00869059",
        "shared": false
      },
      {
        "name": "PRINCE GEO COP 4% 10/1/2040",
        "value": "1292855.57",
        "weight": "0.00795592",
        "shared": false
      },
      {
        "name": "ANNE ARUNDEL MD 3% 10/1/2037",
        "value": "1286661.87",
        "weight": "0.00791780",
        "shared": false
      },
      {
        "name": "RIDERWOOD VILLAGE OBLIGATED GROUP 4.0% 01-01-35",
        "value": "1265843.92",
        "weight": "0.00778970",
        "shared": false
      },
      {
        "name": "PRINCE GEO COP 4% 10/1/2039",
        "value": "1242478.75",
        "weight": "0.00764591",
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      },
      {
        "name": "RIDERWOOD VILLAGE OBLIGATED GROUP 4.0% 01-01-33",
        "value": "1241520.00",
        "weight": "0.00764001",
        "shared": false
      },
      {
        "name": "MARYLAND ST CMN 5% 3/1/2031",
        "value": "1228485.32",
        "weight": "0.00755980",
        "shared": false
      },
      {
        "name": "MARYLAND ST STA 2.75% 6/1/2051",
        "value": "1205185.91",
        "weight": "0.00741642",
        "shared": false
      },
      {
        "name": "COUNTY OF CHARL 2.8% 10/1/2031",
        "value": "1106057.93",
        "weight": "0.00680641",
        "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",
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      },
      {
        "name": "Montgomery (County of), MD, Series 2017, GO Bonds",
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      {
        "name": "MARYLAND ST STD 5% 5/1/2035",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "1727325.78",
        "weight": "0.01109837",
        "shared": false
      },
      {
        "name": "County of Prince George's, Series 2025 A",
        "value": "1607726.55",
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        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority Dedicated",
        "value": "1607187.60",
        "weight": "0.01032646",
        "shared": false
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      {
        "name": "Maryland Stadium Authority, Series 2024",
        "value": "1571792.40",
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      },
      {
        "name": "County of Anne Arundel, Series 2025",
        "value": "1562597.40",
        "weight": "0.01003996",
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      {
        "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": true
      },
      {
        "name": "Maryland Community Development Administration, Series 2025 F-1",
        "value": "1506350.25",
        "weight": "0.00967856",
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      {
        "name": "MARYLAND STADIUM AUTHORITY",
        "value": "1492435.35",
        "weight": "0.00958915",
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      },
      {
        "name": "WASHINGTON SUBURBAN SANITARY COMMISSION",
        "value": "1461898.35",
        "weight": "0.00939295",
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      },
      {
        "name": "COUNTY OF BALTIMORE MD",
        "value": "1457850.60",
        "weight": "0.00936694",
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      {
        "name": "County of Howard",
        "value": "1424096.70",
        "weight": "0.00915007",
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      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE",
        "value": "1406792.17",
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      {
        "name": "Maryland Health & Higher Educational Facilities Authority, Series 2004",
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      {
        "name": "County of Anne Arundel, Series 2023",
        "value": "1393211.60",
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      {
        "name": "City of Baltimore, Series 2019 A",
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      {
        "name": "Maryland Community Development Administration Department of Housing and Community Development, Residential Revenue Bonds, Taxable Series 2019D",
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        "weight": "0.00894366",
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      {
        "name": "MARYLAND ST STA 4% 6/1/2046",
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        "shared": true
      },
      {
        "name": "MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AUTHORITY",
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      {
        "name": "Maryland Health & Higher Educational Facilities Authority",
        "value": "1260651.72",
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      {
        "name": "MONTGOMERY CNTY MD REVENUE REGD B/E 5.00000000",
        "value": "1240317.19",
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      },
      {
        "name": "Maryland Community Development Administration Local Government Infrastructure",
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      {
        "name": "MD CMNTY DEV-D-1",
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      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2018, RB",
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      {
        "name": "MD HEFA 4% 7/1/2048",
        "value": "1108365.50",
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      },
      {
        "name": "County of Montgomery",
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      },
      {
        "name": "MD CMNTY DEPT ADMIN-B",
        "value": "1097910.15",
        "weight": "0.00705426",
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      },
      {
        "name": "Maryland Health & Higher Educational Facilities Authority",
        "value": "1094371.76",
        "weight": "0.00703153",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "1081998.20",
        "weight": "0.00695203",
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      },
      {
        "name": "MD TRANSPRTN-A-REF",
        "value": "1080306.40",
        "weight": "0.00694116",
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      },
      {
        "name": "Montgomery County Housing Opportunities Commission, Series 2023 C",
        "value": "1076666.80",
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      },
      {
        "name": "Maryland Department of Housing & Community Development, Series 2024 E",
        "value": "1076506.43",
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      },
      {
        "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",
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      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2025, RB",
        "value": "1038645.70",
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      },
      {
        "name": "Maryland Stadium Authority Sports Entertainment Facilities Revenue, Series 2023 A",
        "value": "1034419.30",
        "weight": "0.00664632",
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      },
      {
        "name": "State of Maryland Department of Transportation, Series 2024 A",
        "value": "1032954.50",
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      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL MARYLAND HEALTH & HIGHER EDUCATIONAL FACILITIES AU",
        "value": "1031303.10",
        "weight": "0.00662630",
        "shared": false
      },
      {
        "name": "MARYLAND ST HLTH & HGR EDUCTNL FACS AUTH REVENUE",
        "value": "1025953.80",
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      },
      {
        "name": "Maryland Department of Housing & Community Development, Series 2025 D",
        "value": "1024100.00",
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      },
      {
        "name": "State of Maryland Department of Transportation, Series 2024 A",
        "value": "1023701.30",
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      },
      {
        "name": "MARYLAND ST STA 4% 6/1/2036",
        "value": "1022381.10",
        "weight": "0.00656898",
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      },
      {
        "name": "Montgomery County Housing Opportunities Commission, Series 2025A",
        "value": "1021211.30",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002588",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35330/000003540226002588/0000035402-26-002588-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"
    }
  ]
}