{
  "page": "compare",
  "query": {
    "a": "FROGX",
    "b": "FSMNX"
  },
  "retrieved_at": "2026-07-07T17:06:02+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 Municipal Income Fund",
    "ticker": "FROGX",
    "slug": "FROGX",
    "series_id": "S000007131",
    "html_url": "https://fundwatcher.app/funds/FROGX/"
  },
  "fund_b": {
    "name": "Fidelity SAI Municipal Income Fund",
    "ticker": "FSMNX",
    "slug": "FSMNX",
    "series_id": "S000062002",
    "html_url": "https://fundwatcher.app/funds/FSMNX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2393145569618305883283508452",
    "coverage_b_by_a": "0.2393145569618305883283508452",
    "shared_count": 733,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
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        "weight": "0.01809518",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-E",
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        "weight": "0.01409998",
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      },
      {
        "name": "Black Belt Energy Gas District",
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        "weight": "0.00991128",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
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      },
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        "name": "NY MTA TRANSP 4% 11/15/2046",
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      },
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        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
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      {
        "name": "NY MTA TRANSP 5% 11/15/2034",
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      {
        "name": "MUNIBOND",
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      },
      {
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      },
      {
        "name": "NEW YORK ST DO 5% 3/15/2041",
        "value": "28221768.15",
        "weight": "0.00610043",
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      },
      {
        "name": "LOWER AL GAS DT-A-REF",
        "value": "27080986.91",
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      },
      {
        "name": "California Community Choice Financing Authority",
        "value": "26029671.76",
        "weight": "0.00562659",
        "shared": true
      },
      {
        "name": "MTA HUDSON RAIL YRD-A",
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      },
      {
        "name": "MAIN STR NAT GA(RCC) 5% 9/1/30MT 53",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "25134254.22",
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      },
      {
        "name": "Southeast Energy Authority, Alabama, Commodity Supply Revenue Bonds, Project 2, Series 2021B-1",
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      },
      {
        "name": "MAIN STR NAT GA 4% MT",
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      },
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        "name": "ILLINOIS ST FIN AUTH REVENUE",
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      {
        "name": "SALES TAX SECURITIZTN",
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      {
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      {
        "name": "CHICAGO IL BRD OF EDU REGD B/E 6.25000000",
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        "shared": true
      },
      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND AG 0.0% 06-15-43",
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      },
      {
        "name": "STATE OF NEW JERSEY 5.0% 06-15-40",
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      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
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      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "18637610.40",
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      {
        "name": "State of Washington, Series 2026, GO Bonds",
        "value": "18103183.66",
        "weight": "0.00391319",
        "shared": false
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      {
        "name": "WASHINGTON ST CONVENTION CENTER PUBLIC FACS DIST",
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      {
        "name": "SAN FRAN ARPT 5% 5/1/2036@",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "17473578.79",
        "weight": "0.00377710",
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      },
      {
        "name": "NM MUNI ENERGY ACQ AU",
        "value": "17394839.55",
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      {
        "name": "IL ST 5% 10/1/2034",
        "value": "17300341.48",
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      },
      {
        "name": "NY ST URBAN DEV CORP-",
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      {
        "name": "NJ TPK AUTH-A",
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      {
        "name": "STATE OF NEW JERSEY 5.25% 06-15-55",
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      },
      {
        "name": "SOUTHEAST ENERGY-D",
        "value": "15686279.62",
        "weight": "0.00339076",
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      },
      {
        "name": "FEDERAL HOME LOAN MTGE CORP MF REGD N/C V/R B/E 4.77310000",
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      },
      {
        "name": "CLARK CO NV SD 3% 6/15/2042",
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        "name": "MAIN STR NAT GA 5% MT",
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      {
        "name": "IN FIN HSR 4% 11/1/2051",
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      {
        "name": "NY ST URBAN DEV CORP-",
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      {
        "name": "City of Chicago, Series 2025A",
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      },
      {
        "name": "CO ST HLTH FACS AUTH",
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      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "14321487.23",
        "weight": "0.00309574",
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      },
      {
        "name": "Columbus Regional Airport Authority",
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      {
        "name": "DENVER CO ARPT 5.50% 11/15/2038 @",
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      {
        "name": "DFW ARPT 5.25% 11/1/2037 @",
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        "weight": "0.00286017",
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      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "13136678.63",
        "weight": "0.00283963",
        "shared": true
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    ],
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        "name": "Fidelity Municipal Cash Central Fund",
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      {
        "name": "SOUTHEAST ENERGY-E",
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      {
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      {
        "name": "Black Belt Energy Gas District",
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      {
        "name": "NJ TRANSPRTN TRUST-BB",
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      {
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      {
        "name": "BLACK BELT ENERGY GAS VAR",
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      },
      {
        "name": "NYS TWY PIT 5% 3/15/2042",
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      {
        "name": "MUNIBOND",
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      {
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      {
        "name": "MUNIBOND",
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      {
        "name": "California Community Choice Financing Authority",
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      },
      {
        "name": "LOWER AL GAS DT-A-REF",
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      },
      {
        "name": "NY CITY TRANS FIN-F-1",
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      },
      {
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      },
      {
        "name": "NYC WTR 5.50% 6/15/2056",
        "value": "16222416.99",
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      },
      {
        "name": "North Carolina Turnpike Authority, Series A",
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      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
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        "weight": "0.00450260",
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      },
      {
        "name": "Black Belt Energy Gas District (The) (Gas), Series 2022 F, RB",
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      {
        "name": "Miami-Dade (County of), FL, Series 2025 A, RB",
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      {
        "name": "W VIRGINIA ST H-SER B",
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      {
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      {
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        "value": "12863248.80",
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      },
      {
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        "value": "12774007.50",
        "weight": "0.00366314",
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      },
      {
        "name": "SAN ANTONIO TX ELEC   GAS REVE SANUTL 02/49 FIXED 5.25",
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      },
      {
        "name": "SAN ANTONIO TX ELEC & GAS REVENUE",
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      {
        "name": "FAYETTE COUNTY 5.25% 6/1/2044",
        "value": "11955302.13",
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      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
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        "weight": "0.00335450",
        "shared": true
      },
      {
        "name": "Pima County Industrial Development Authority, Arizona, Revenue Bonds, Tucson Medical Center, Series 2021A",
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      {
        "name": "NYC WTR 5.25% 6/15/2047",
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      {
        "name": "HOUSTON TX REGD B/E 5.25000000",
        "value": "11099646.85",
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      },
      {
        "name": "New York City Transitional Finance Authority Future Tax Secured Revenue, Series 2025, RB",
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      {
        "name": "NE CENPWR 08/01/2055",
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      },
      {
        "name": "FEDERAL HOME LOAN MTGE CORP MF REGD N/C V/R B/E 4.77310000",
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      },
      {
        "name": "SALES TAX SECURITIZTN",
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      {
        "name": "NYS DORM PIT 5% 3/15/2047",
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      {
        "name": "OHIO ST UNIV GR 5.25% 12/1/2046",
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      {
        "name": "PORT NY NJ 5% 1/15/2047 @",
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      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds, Cooperative District Energy Supply Series 2025B",
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      },
      {
        "name": "SOUTHEAST ENERGY-D",
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      {
        "name": "NYC TRANSITIONAL-J-1",
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      {
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      },
      {
        "name": "MA ST TRANS REV 5% 6/1/52",
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      },
      {
        "name": "CHICAGO IL BRD OF EDU",
        "value": "9816297.58",
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      },
      {
        "name": "COLUMBUS REGL ARPT-A",
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      },
      {
        "name": "MASSACHUSETTS ST DEV FIN AGY S REGD OID B/E 6.50000000",
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      },
      {
        "name": "NJ TPK 5% 1/1/2030",
        "value": "9438431.91",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003412",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35373/000003540226003412/0000035402-26-003412-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-003416",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226003416/0000035402-26-003416-index.htm"
    }
  ]
}