{
  "page": "compare",
  "query": {
    "a": "FASUX",
    "b": "FSTFX"
  },
  "retrieved_at": "2026-07-07T14:01:26+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 Limited Term Municipal Income Fund",
    "ticker": "FSTFX",
    "slug": "FSTFX",
    "series_id": "S000007128",
    "html_url": "https://fundwatcher.app/funds/FSTFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1130960773386066341123053767",
    "coverage_b_by_a": "0.1130960773386066341123053765",
    "shared_count": 32,
    "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": false
      },
      {
        "name": "DALLAS TX 5% 2/15/2031",
        "value": "353888.99",
        "weight": "0.01338215",
        "shared": false
      },
      {
        "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": false
      },
      {
        "name": "TOMBALL TX ISD 5% 2/15/2038",
        "value": "341612.25",
        "weight": "0.01291791",
        "shared": false
      },
      {
        "name": "LOS ANGELES CA DEPT OF ARPTS ARPT REVENUE",
        "value": "334113.06",
        "weight": "0.01263433",
        "shared": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "name": "WAKE CNTY LTD O 5% 5/1/2036",
        "value": "235787.76",
        "weight": "0.00891621",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-CC",
        "value": "233951.52",
        "weight": "0.00884677",
        "shared": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": "158021763.87",
        "weight": "0.05452223",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "39132195.22",
        "weight": "0.01350178",
        "shared": true
      },
      {
        "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",
        "weight": "0.00743006",
        "shared": false
      },
      {
        "name": "MTRO WA DC ARPT 5% 10/1/2028 @",
        "value": "21508335.55",
        "weight": "0.00742102",
        "shared": false
      },
      {
        "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": true
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "19209510.73",
        "weight": "0.00662786",
        "shared": true
      },
      {
        "name": "WA ST HLTH CAR 5% MT",
        "value": "17844626.17",
        "weight": "0.00615693",
        "shared": false
      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "17483841.22",
        "weight": "0.00603245",
        "shared": false
      },
      {
        "name": "WA ST HLTH CAR 5% 10/1/2030",
        "value": "17232398.40",
        "weight": "0.00594569",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "17160844.64",
        "weight": "0.00592100",
        "shared": true
      },
      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 5.00000000",
        "value": "16040723.71",
        "weight": "0.00553453",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "15174726.00",
        "weight": "0.00523573",
        "shared": true
      },
      {
        "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",
        "shared": false
      },
      {
        "name": "DFW ARPT 5% 11/1/2050 MT @",
        "value": "14043718.00",
        "weight": "0.00484550",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority",
        "value": "13772313.10",
        "weight": "0.00475186",
        "shared": false
      },
      {
        "name": "WISCONSIN ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "13760202.76",
        "weight": "0.00474768",
        "shared": false
      },
      {
        "name": "NYC NY 5% 8/1/2027",
        "value": "13618665.11",
        "weight": "0.00469885",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "13472482.14",
        "weight": "0.00464841",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 12/1/2026 @",
        "value": "13453616.33",
        "weight": "0.00464190",
        "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",
        "weight": "0.00450394",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 5% 12/1/2027 @",
        "value": "12959276.13",
        "weight": "0.00447134",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "12922186.21",
        "weight": "0.00445854",
        "shared": false
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REVENUE",
        "value": "12895617.24",
        "weight": "0.00444937",
        "shared": false
      },
      {
        "name": "TX SANUTL 02/01/2055",
        "value": "12711678.30",
        "weight": "0.00438591",
        "shared": false
      },
      {
        "name": "PORT NY NJ 5% 12/1/2028 @",
        "value": "12580493.26",
        "weight": "0.00434065",
        "shared": false
      },
      {
        "name": "KY HSG SFM 6% 7/1/2054",
        "value": "12415634.02",
        "weight": "0.00428376",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "12413840.35",
        "weight": "0.00428315",
        "shared": false
      },
      {
        "name": "LOVE FLD MOD TX 5% 11/1/2029 @",
        "value": "12412291.01",
        "weight": "0.00428261",
        "shared": false
      },
      {
        "name": "MINNEAPOLS MN 5% MT",
        "value": "12400011.18",
        "weight": "0.00427837",
        "shared": false
      },
      {
        "name": "NYC NY 5% 8/1/2028",
        "value": "12084992.42",
        "weight": "0.00416968",
        "shared": false
      },
      {
        "name": "TARRANT TX EDFC 5% MT",
        "value": "11755803.40",
        "weight": "0.00405610",
        "shared": false
      },
      {
        "name": "LOVE FLD MOD TX 5% 11/1/2028 @",
        "value": "11663622.52",
        "weight": "0.00402430",
        "shared": false
      },
      {
        "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",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "10966924.66",
        "weight": "0.00378392",
        "shared": true
      },
      {
        "name": "NE CENPWR 08/01/2055",
        "value": "10834241.85",
        "weight": "0.00373814",
        "shared": true
      },
      {
        "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",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "10494150.00",
        "weight": "0.00362080",
        "shared": true
      },
      {
        "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": "0000035402-26-002117",
      "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": "0000035402-26-003413",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35373/000003540226003413/0000035402-26-003413-index.htm"
    }
  ]
}