{
  "page": "compare",
  "query": {
    "a": "FDMMX",
    "b": "FSTFX"
  },
  "retrieved_at": "2026-07-07T14:01:18+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 Massachusetts Municipal Income Fund",
    "ticker": "FDMMX",
    "slug": "FDMMX",
    "series_id": "S000007114",
    "html_url": "https://fundwatcher.app/funds/FDMMX/"
  },
  "fund_b": {
    "name": "Fidelity Limited Term Municipal Income Fund",
    "ticker": "FSTFX",
    "slug": "FSTFX",
    "series_id": "S000007128",
    "html_url": "https://fundwatcher.app/funds/FSTFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.05534737547460234046082692780",
    "coverage_b_by_a": "0.05534737547460234046082692780",
    "shared_count": 2,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "143226612.28",
        "weight": "0.07984154",
        "shared": true
      },
      {
        "name": "MA ST 5% 9/1/2049",
        "value": "51634740.00",
        "weight": "0.02878374",
        "shared": false
      },
      {
        "name": "COMMONWLTH OF 5% 12/1/2037",
        "value": "39375733.20",
        "weight": "0.02194996",
        "shared": false
      },
      {
        "name": "MA ST 5% 11/1/52",
        "value": "33389519.37",
        "weight": "0.01861295",
        "shared": false
      },
      {
        "name": "MA TPK CAB-SR-SER A",
        "value": "30865305.19",
        "weight": "0.01720583",
        "shared": false
      },
      {
        "name": "MA ST 3% 2/1/2048",
        "value": "29411442.45",
        "weight": "0.01639538",
        "shared": false
      },
      {
        "name": "MA ST 5% 11/1/2050",
        "value": "24038347.36",
        "weight": "0.01340015",
        "shared": false
      },
      {
        "name": "MA ST 5.25% 1/1/2033",
        "value": "22804330.82",
        "weight": "0.01271225",
        "shared": false
      },
      {
        "name": "COMMONWLTH OF 5% 12/1/2036",
        "value": "22217024.90",
        "weight": "0.01238486",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/2053",
        "value": "21065860.35",
        "weight": "0.01174314",
        "shared": false
      },
      {
        "name": "MA ST SPL OB DE 5.50% NATL/FGIC 1/1/2030",
        "value": "18998640.70",
        "weight": "0.01059077",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SPL OBLIG DEDICATED TAX REV FGIC",
        "value": "17373033.78",
        "weight": "0.00968458",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE",
        "value": "16993639.24",
        "weight": "0.00947309",
        "shared": false
      },
      {
        "name": "MA ST 3% 4/1/2048",
        "value": "16514322.00",
        "weight": "0.00920589",
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      },
      {
        "name": "MA ST HSG FIN AGY-C2",
        "value": "16319780.80",
        "weight": "0.00909745",
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      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH REGD B/E AMT 5.00000000",
        "value": "16293025.18",
        "weight": "0.00908253",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/2044",
        "value": "16283052.00",
        "weight": "0.00907697",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/2042",
        "value": "16223737.41",
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      },
      {
        "name": "MA ST TRANS REV 5.25% 6/1/2043",
        "value": "15121988.09",
        "weight": "0.00842974",
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      },
      {
        "name": "MASS DFA SOUTHCST HLTH 4% 7/43",
        "value": "14776758.40",
        "weight": "0.00823729",
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      },
      {
        "name": "BOSTON MA 5% 2/1/2039",
        "value": "14482498.67",
        "weight": "0.00807325",
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      {
        "name": "MA CL WTR TR 5% 2/1/2039",
        "value": "14100366.03",
        "weight": "0.00786024",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "13657695.00",
        "weight": "0.00761347",
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      },
      {
        "name": "MA TPK CAB-SR-SER A",
        "value": "12116155.60",
        "weight": "0.00675414",
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      {
        "name": "MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE",
        "value": "11878315.40",
        "weight": "0.00662156",
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      {
        "name": "MA PORT 5% 7/1/2038@",
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      {
        "name": "MA ST 5% 7/1/2048",
        "value": "11373802.34",
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      {
        "name": "MBTA SLS TAX 5.25% 7/1/2052",
        "value": "11185375.86",
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      },
      {
        "name": "MASS DEV FIN AGY-K",
        "value": "10965538.40",
        "weight": "0.00611273",
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      {
        "name": "MA ED LN AUTH 5% 7/1/2030 @",
        "value": "10650113.00",
        "weight": "0.00593690",
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      {
        "name": "MA ST 5% 1/1/2037",
        "value": "10611102.00",
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      },
      {
        "name": "MA DFA 5% 4/1/2033",
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      },
      {
        "name": "MA ED LN AUTH 5% 7/1/2027 @",
        "value": "10508133.38",
        "weight": "0.00585775",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE",
        "value": "10426034.00",
        "weight": "0.00581198",
        "shared": false
      },
      {
        "name": "MA ST 3% 4/1/2049",
        "value": "10205761.05",
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      },
      {
        "name": "MA ST 5% 1/1/2049",
        "value": "10193978.00",
        "weight": "0.00568262",
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      },
      {
        "name": "MA ST HSG FIN A 3.15% 6/1/2030",
        "value": "10077888.00",
        "weight": "0.00561791",
        "shared": false
      },
      {
        "name": "Massachusetts (Commonwealth of), Series 2024, GO Bonds",
        "value": "9202876.00",
        "weight": "0.00513013",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/2041",
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        "weight": "0.00488312",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE",
        "value": "8740116.88",
        "weight": "0.00487217",
        "shared": false
      },
      {
        "name": "MA ST 5% 11/1/2043",
        "value": "8694969.34",
        "weight": "0.00484700",
        "shared": false
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      {
        "name": "Massachusetts Development Finance Agency, Series 2024 U-1",
        "value": "8500000.00",
        "weight": "0.00473832",
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      },
      {
        "name": "MBTA SLS TAX 5.25% 7/1/2053",
        "value": "8428056.80",
        "weight": "0.00469821",
        "shared": false
      },
      {
        "name": "MA ST TRANS REV 5% 6/1/2047",
        "value": "8374790.40",
        "weight": "0.00466852",
        "shared": false
      },
      {
        "name": "MA WTR 5% 8/1/42",
        "value": "7886186.92",
        "weight": "0.00439615",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
        "value": "7871510.25",
        "weight": "0.00438797",
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/2048",
        "value": "7670975.24",
        "weight": "0.00427618",
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      },
      {
        "name": "MBTA SLS TAX 0% 7/1/2032",
        "value": "7636143.67",
        "weight": "0.00425676",
        "shared": false
      },
      {
        "name": "MA CL WTR TR 5% 2/1/2037",
        "value": "7617426.70",
        "weight": "0.00424633",
        "shared": false
      },
      {
        "name": "MASS DEVEL FIN 4% 7/1/2040",
        "value": "7458423.98",
        "weight": "0.00415769",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "158021763.87",
        "weight": "0.05452223",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "39132195.22",
        "weight": "0.01350178",
        "shared": false
      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "26901471.34",
        "weight": "0.00928181",
        "shared": false
      },
      {
        "name": "WA ST HLTH CAR 5% 10/1/2035",
        "value": "21534540.30",
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      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2028 @",
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      },
      {
        "name": "NYC NY 5% 8/1/2028",
        "value": "19720940.63",
        "weight": "0.00680431",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS VAR",
        "value": "19250469.37",
        "weight": "0.00664199",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "19209510.73",
        "weight": "0.00662786",
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      {
        "name": "WA ST HLTH CAR 5% MT",
        "value": "17844626.17",
        "weight": "0.00615693",
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      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "17483841.22",
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      {
        "name": "WA ST HLTH CAR 5% 10/1/2030",
        "value": "17232398.40",
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      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "17160844.64",
        "weight": "0.00592100",
        "shared": false
      },
      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 5.00000000",
        "value": "16040723.71",
        "weight": "0.00553453",
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      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "15174726.00",
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      },
      {
        "name": "School District of Broward County, Series 2025A",
        "value": "14703540.60",
        "weight": "0.00507316",
        "shared": false
      },
      {
        "name": "OKLAHOMA CTY OK 3% 7/1/2026",
        "value": "14534165.71",
        "weight": "0.00501472",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU",
        "value": "14124221.75",
        "weight": "0.00487328",
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      },
      {
        "name": "DFW ARPT 5% 11/1/2050 MT @",
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        "weight": "0.00484550",
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      },
      {
        "name": "California Community Choice Financing Authority",
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      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "13760202.76",
        "weight": "0.00474768",
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      },
      {
        "name": "NYC NY 5% 8/1/2027",
        "value": "13618665.11",
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        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "13472482.14",
        "weight": "0.00464841",
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      },
      {
        "name": "NY TRANS CORP 5% 12/1/2026 @",
        "value": "13453616.33",
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        "shared": false
      },
      {
        "name": "UT CNTY UT HOSP 5% MT",
        "value": "13293922.47",
        "weight": "0.00458680",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2026@",
        "value": "13053775.29",
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        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 12/1/2027 @",
        "value": "12959276.13",
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      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
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        "weight": "0.00445854",
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      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REVENUE",
        "value": "12895617.24",
        "weight": "0.00444937",
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      },
      {
        "name": "TX SANUTL 02/01/2055",
        "value": "12711678.30",
        "weight": "0.00438591",
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      {
        "name": "PORT NY NJ 5% 12/1/2028 @",
        "value": "12580493.26",
        "weight": "0.00434065",
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      },
      {
        "name": "KY HSG SFM 6% 7/1/2054",
        "value": "12415634.02",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "12413840.35",
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      },
      {
        "name": "LOVE FLD MOD TX 5% 11/1/2029 @",
        "value": "12412291.01",
        "weight": "0.00428261",
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      },
      {
        "name": "MINNEAPOLS MN 5% MT",
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        "weight": "0.00427837",
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      },
      {
        "name": "NYC NY 5% 8/1/2028",
        "value": "12084992.42",
        "weight": "0.00416968",
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      },
      {
        "name": "TARRANT TX EDFC 5% MT",
        "value": "11755803.40",
        "weight": "0.00405610",
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      },
      {
        "name": "LOVE FLD MOD TX 5% 11/1/2028 @",
        "value": "11663622.52",
        "weight": "0.00402430",
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      },
      {
        "name": "OHIO HOUSING FINANCE AGENCY FNMA/GNMA/FHLMC 3.25% 03-01-51",
        "value": "11223312.44",
        "weight": "0.00387238",
        "shared": false
      },
      {
        "name": "NJ ST TRANSN TR FD",
        "value": "11043267.63",
        "weight": "0.00381026",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "10966924.66",
        "weight": "0.00378392",
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      },
      {
        "name": "NE CENPWR 08/01/2055",
        "value": "10834241.85",
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      },
      {
        "name": "GRAND PKWY TRANSPRTN",
        "value": "10781003.92",
        "weight": "0.00371977",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "10660342.67",
        "weight": "0.00367814",
        "shared": false
      },
      {
        "name": "SAN ANTONIO TX ELEC   GAS REVE SANUTL 12/45 ADJUSTABLE VAR",
        "value": "10607678.96",
        "weight": "0.00365997",
        "shared": false
      },
      {
        "name": "HARRIS TX CED 5% MT",
        "value": "10579638.00",
        "weight": "0.00365029",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority",
        "value": "10510606.00",
        "weight": "0.00362647",
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      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "10494150.00",
        "weight": "0.00362080",
        "shared": false
      },
      {
        "name": "GEORGIA POWER CO (MPT) 2.9% 08-01-43",
        "value": "10412157.56",
        "weight": "0.00359251",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "10283132.04",
        "weight": "0.00354799",
        "shared": false
      },
      {
        "name": "HI ST 5% 10/1/2026",
        "value": "10037376.00",
        "weight": "0.00346319",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002005",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/357057/000003540226002005/0000035402-26-002005-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-003413",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35373/000003540226003413/0000035402-26-003413-index.htm"
    }
  ]
}