{
  "page": "compare",
  "query": {
    "a": "FASUX",
    "b": "FLTMX"
  },
  "retrieved_at": "2026-07-07T17:18:12+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 Sustainable Intermediate Municipal Income Fund",
    "ticker": "FASUX",
    "slug": "FASUX",
    "series_id": "S000075893",
    "html_url": "https://fundwatcher.app/funds/FASUX/"
  },
  "fund_b": {
    "name": "Fidelity Intermediate Municipal Income Fund",
    "ticker": "FLTMX",
    "slug": "FLTMX",
    "series_id": "S000007186",
    "html_url": "https://fundwatcher.app/funds/FLTMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1477203627895609561382620466",
    "coverage_b_by_a": "0.1477203627895609561382620465",
    "shared_count": 107,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "1553908.15",
        "weight": "0.05876032",
        "shared": true
      },
      {
        "name": "CT SPEC TAX 5% 7/1/2034",
        "value": "553162.51",
        "weight": "0.02091759",
        "shared": true
      },
      {
        "name": "DALLAS TX 5% 2/15/2031",
        "value": "353888.99",
        "weight": "0.01338215",
        "shared": true
      },
      {
        "name": "VAUXMONT METROPOLITAN DISTRICT AG 5.0% 12-01-28",
        "value": "344954.09",
        "weight": "0.01304428",
        "shared": false
      },
      {
        "name": "CLEAR CREEK TX INDEP SCH DIST REGD B/E PSF-GTD 5.00000000",
        "value": "344145.99",
        "weight": "0.01301372",
        "shared": true
      },
      {
        "name": "TOMBALL TX ISD 5% 2/15/2038",
        "value": "341612.25",
        "weight": "0.01291791",
        "shared": true
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "334113.06",
        "weight": "0.01263433",
        "shared": true
      },
      {
        "name": "TRAVI TX 89439Y 5% 3/1/2027",
        "value": "308398.62",
        "weight": "0.01166195",
        "shared": false
      },
      {
        "name": "ALLEGHENY CO PA 5% 12/1/2026",
        "value": "270799.92",
        "weight": "0.01024017",
        "shared": false
      },
      {
        "name": "City of Atlanta Department of Aviation, Series 2025BB-1",
        "value": "270748.25",
        "weight": "0.01023822",
        "shared": true
      },
      {
        "name": "ILLINOIS FINANC 5% 10/1/2029",
        "value": "270088.03",
        "weight": "0.01021326",
        "shared": false
      },
      {
        "name": "ARLINGTON MA 2% 9/15/2034",
        "value": "251346.07",
        "weight": "0.00950454",
        "shared": false
      },
      {
        "name": "BOSTON MA W and S 3% 11/1/2033",
        "value": "249106.08",
        "weight": "0.00941983",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE REGD N/C B/E 5.00000000",
        "value": "237577.80",
        "weight": "0.00898390",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "236624.24",
        "weight": "0.00894784",
        "shared": true
      },
      {
        "name": "WAKE CNTY LTD O 5% 5/1/2036",
        "value": "235787.76",
        "weight": "0.00891621",
        "shared": true
      },
      {
        "name": "NJ TRANSPRTN TRUST-CC",
        "value": "233951.52",
        "weight": "0.00884677",
        "shared": true
      },
      {
        "name": "WA ST UNIV-REF",
        "value": "220389.26",
        "weight": "0.00833392",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "215819.92",
        "weight": "0.00816113",
        "shared": true
      },
      {
        "name": "Los Angeles Department of Water & Power Water System, Series 2025 C",
        "value": "214545.22",
        "weight": "0.00811293",
        "shared": false
      },
      {
        "name": "DENTON TX ISD-SER B2",
        "value": "212869.46",
        "weight": "0.00804956",
        "shared": true
      },
      {
        "name": "UNIV TX 2% 8/15/2036",
        "value": "211639.53",
        "weight": "0.00800305",
        "shared": false
      },
      {
        "name": "ESCAMBIA FL HSP 5% 8/15/2034",
        "value": "211189.82",
        "weight": "0.00798605",
        "shared": false
      },
      {
        "name": "PORT OF LOS ANGELES LOSTRN 08/38 FIXED 5",
        "value": "207148.09",
        "weight": "0.00783321",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority A Cooperative District, Series 2025A",
        "value": "201052.07",
        "weight": "0.00760269",
        "shared": false
      },
      {
        "name": "GA PWR - SOUTHERN CO 18-1 V1",
        "value": "200000.00",
        "weight": "0.00756291",
        "shared": false
      },
      {
        "name": "GARLAND TEX 5% 2/15/2038",
        "value": "198743.88",
        "weight": "0.00751541",
        "shared": true
      },
      {
        "name": "GREAT LAKES WTR 5.25% 7/1/2045",
        "value": "190350.88",
        "weight": "0.00719803",
        "shared": false
      },
      {
        "name": "FAIRFAX C VA 5% 1/1/2045 MT",
        "value": "185452.49",
        "weight": "0.00701280",
        "shared": true
      },
      {
        "name": "SALT VERDE FINL CORP GAS REV ARIZ SR",
        "value": "181238.11",
        "weight": "0.00685344",
        "shared": false
      },
      {
        "name": "WI ST 5% 5/1/2034 Q",
        "value": "177539.31",
        "weight": "0.00671357",
        "shared": false
      },
      {
        "name": "State of Illinois Sales Tax Revenue",
        "value": "177168.91",
        "weight": "0.00669956",
        "shared": false
      },
      {
        "name": "WAYNE ST U MI 5% 11/15/2034",
        "value": "176489.94",
        "weight": "0.00667389",
        "shared": false
      },
      {
        "name": "County of Baltimore, Series 2025",
        "value": "175873.26",
        "weight": "0.00665057",
        "shared": false
      },
      {
        "name": "TARRANT EFFC HO 5% 12/1/2035",
        "value": "174959.79",
        "weight": "0.00661602",
        "shared": true
      },
      {
        "name": "NORTH CAROLINA ST HSG FIN AGY REGD B/E GNMA/FN 6.25000000",
        "value": "172666.34",
        "weight": "0.00652930",
        "shared": true
      },
      {
        "name": "PUBLIC FIN AUTH WI HL",
        "value": "172526.96",
        "weight": "0.00652403",
        "shared": true
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "169748.06",
        "weight": "0.00641895",
        "shared": false
      },
      {
        "name": "GLOUCESTER IMPT 5% 7/1/2034",
        "value": "169660.55",
        "weight": "0.00641564",
        "shared": false
      },
      {
        "name": "COLORADO ST HSG & FIN AUTH",
        "value": "168829.20",
        "weight": "0.00638420",
        "shared": false
      },
      {
        "name": "CO ST HI ED COP 5% 11/1/2026",
        "value": "168096.97",
        "weight": "0.00635651",
        "shared": false
      },
      {
        "name": "ENERGY NW/WPPS 5% 7/1/2039",
        "value": "162820.49",
        "weight": "0.00615698",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "161975.34",
        "weight": "0.00612502",
        "shared": true
      },
      {
        "name": "SOUTHEAST ALA PREP 5% MT",
        "value": "160573.58",
        "weight": "0.00607202",
        "shared": true
      },
      {
        "name": "MISSOUR ST HS 4.90% 11/1/2045",
        "value": "153732.68",
        "weight": "0.00581333",
        "shared": false
      },
      {
        "name": "OH OHSDEV 11/01/2039",
        "value": "152398.02",
        "weight": "0.00576286",
        "shared": true
      },
      {
        "name": "NY NY CITY HS 3.625% MT",
        "value": "151637.61",
        "weight": "0.00573411",
        "shared": true
      },
      {
        "name": "MONTANA ST 4.65% 12/1/2046",
        "value": "150644.70",
        "weight": "0.00569656",
        "shared": false
      },
      {
        "name": "NM MFA 4.60% 9/1/2046",
        "value": "150581.51",
        "weight": "0.00569417",
        "shared": false
      },
      {
        "name": "NYS_HFA 3.375% MT",
        "value": "150040.32",
        "weight": "0.00567371",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "739169763.70",
        "weight": "0.05263892",
        "shared": true
      },
      {
        "name": "LOWER AL GAS DT-A-REF",
        "value": "79545207.15",
        "weight": "0.00566470",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "79113244.99",
        "weight": "0.00563394",
        "shared": true
      },
      {
        "name": "California Community Choice Financing Authority",
        "value": "67802156.80",
        "weight": "0.00482843",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "63456432.00",
        "weight": "0.00451896",
        "shared": true
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds, Cooperative District Energy Supply Series 2025B",
        "value": "56825477.41",
        "weight": "0.00404675",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 12/01/2035",
        "value": "55588764.00",
        "weight": "0.00395867",
        "shared": true
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "53968564.47",
        "weight": "0.00384329",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "51743061.77",
        "weight": "0.00368481",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "51006091.83",
        "weight": "0.00363233",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "50479989.39",
        "weight": "0.00359486",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "50319391.42",
        "weight": "0.00358342",
        "shared": true
      },
      {
        "name": "NM MUNI ENERGY ACQ AU",
        "value": "47772554.80",
        "weight": "0.00340205",
        "shared": true
      },
      {
        "name": "NE CENPWR 08/01/2055",
        "value": "47634673.50",
        "weight": "0.00339224",
        "shared": true
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "47190791.01",
        "weight": "0.00336063",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "46877368.05",
        "weight": "0.00333831",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-D",
        "value": "46466903.78",
        "weight": "0.00330907",
        "shared": true
      },
      {
        "name": "LOS ANGELES WTR-A-REF",
        "value": "44772096.56",
        "weight": "0.00318838",
        "shared": false
      },
      {
        "name": "TEXAS TRANSPORTATION VAR",
        "value": "44145000.00",
        "weight": "0.00314372",
        "shared": false
      },
      {
        "name": "GRAND PKWY TRANSPRTN",
        "value": "44064640.18",
        "weight": "0.00313800",
        "shared": false
      },
      {
        "name": "SOUTHEAST ALA PREP 5% MT",
        "value": "42438120.94",
        "weight": "0.00302217",
        "shared": true
      },
      {
        "name": "WASHINGTON ST CONVENTION CENTER PUBLIC FACS DIST",
        "value": "41412183.44",
        "weight": "0.00294911",
        "shared": false
      },
      {
        "name": "ORANGE FL SCH C 5% 8/1/2034",
        "value": "39644157.00",
        "weight": "0.00282320",
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      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "39481493.80",
        "weight": "0.00281162",
        "shared": false
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "39069733.34",
        "weight": "0.00278230",
        "shared": false
      },
      {
        "name": "NY NY CITY HS 3.7% MT",
        "value": "38634905.76",
        "weight": "0.00275133",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "38474277.09",
        "weight": "0.00273989",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "37852792.50",
        "weight": "0.00269563",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District",
        "value": "37335369.20",
        "weight": "0.00265879",
        "shared": false
      },
      {
        "name": "IN FIN HSR 5% MT",
        "value": "37063607.02",
        "weight": "0.00263943",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
        "value": "36157467.53",
        "weight": "0.00257490",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "36136625.25",
        "weight": "0.00257342",
        "shared": true
      },
      {
        "name": "State of Illinois, Series 2023D",
        "value": "35565053.07",
        "weight": "0.00253271",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2024A-1",
        "value": "35078274.50",
        "weight": "0.00249805",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST HLTH FACS FING AUTH REVENUE",
        "value": "34475440.32",
        "weight": "0.00245512",
        "shared": false
      },
      {
        "name": "HUNTSVILLE HLTH-VAR-A",
        "value": "34423657.85",
        "weight": "0.00245143",
        "shared": false
      },
      {
        "name": "KY NUCOR 20A1 V1@",
        "value": "34000000.00",
        "weight": "0.00242126",
        "shared": false
      },
      {
        "name": "NY NYEFAC 07/01/2056",
        "value": "33771011.43",
        "weight": "0.00240495",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "32448478.41",
        "weight": "0.00231077",
        "shared": true
      },
      {
        "name": "State of Illinois, Series 2022B",
        "value": "32330754.00",
        "weight": "0.00230239",
        "shared": false
      },
      {
        "name": "WA ST 5% 8/1/2033",
        "value": "31598816.40",
        "weight": "0.00225026",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "30739083.89",
        "weight": "0.00218904",
        "shared": true
      },
      {
        "name": "TEXAS ST REGD V/R B/E 0.00000000",
        "value": "30068056.28",
        "weight": "0.00214125",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "29784814.91",
        "weight": "0.00212108",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% 9/1/2052",
        "value": "29073017.22",
        "weight": "0.00207039",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series A",
        "value": "28929840.58",
        "weight": "0.00206020",
        "shared": false
      },
      {
        "name": "NY TRANSPRTN DEV -AMT",
        "value": "27796275.00",
        "weight": "0.00197947",
        "shared": true
      },
      {
        "name": "DFW ARPT 5% 11/1/2034 @",
        "value": "27418867.67",
        "weight": "0.00195260",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "27072476.76",
        "weight": "0.00192793",
        "shared": false
      },
      {
        "name": "SAN ANTONI TX 5% 6/1/2034",
        "value": "25950131.40",
        "weight": "0.00184800",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002117",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002117/0000035402-26-002117-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-003387",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/215829/000003540226003387/0000035402-26-003387-index.htm"
    }
  ]
}