{
  "page": "compare",
  "query": {
    "a": "FENCX",
    "b": "FSIKX"
  },
  "retrieved_at": "2026-07-07T19:26:08+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 SAI Enhanced Municipal Income Fund",
    "ticker": "FENCX",
    "slug": "FENCX",
    "series_id": "S000090604",
    "html_url": "https://fundwatcher.app/funds/FENCX/"
  },
  "fund_b": {
    "name": "Fidelity Sustainable Intermediate Municipal Income Fund",
    "ticker": "FSIKX",
    "slug": "FSIKX",
    "series_id": "S000075893",
    "html_url": "https://fundwatcher.app/funds/FSIKX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.07580588597018763997340477725",
    "coverage_b_by_a": "0.07580588597018763997340477725",
    "shared_count": 29,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "59823430.77",
        "weight": "0.05049863",
        "shared": true
      },
      {
        "name": "VANGUARD TAX-EXM",
        "value": "14967000.00",
        "weight": "0.01263406",
        "shared": false
      },
      {
        "name": "ISHARES NATIONAL MUNI BOND ETF ISHARES NATIONAL MUNI BOND E",
        "value": "5307500.00",
        "weight": "0.00448021",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "4268269.60",
        "weight": "0.00360297",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "3862485.20",
        "weight": "0.00326043",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "3782528.86",
        "weight": "0.00319294",
        "shared": false
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Refunding Series 2025A",
        "value": "3360041.22",
        "weight": "0.00283630",
        "shared": false
      },
      {
        "name": "ST OHIO-B-REF",
        "value": "3345057.00",
        "weight": "0.00282366",
        "shared": false
      },
      {
        "name": "BROWARD FL SD C 5% 7/1/2031",
        "value": "3288628.80",
        "weight": "0.00277602",
        "shared": false
      },
      {
        "name": "CA ST 5.25% 10/1/2051",
        "value": "3214388.10",
        "weight": "0.00271336",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "3193815.28",
        "weight": "0.00269599",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 5% 5/1/2055 MT",
        "value": "3189138.45",
        "weight": "0.00269204",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District",
        "value": "3129792.00",
        "weight": "0.00264195",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "3127728.90",
        "weight": "0.00264020",
        "shared": false
      },
      {
        "name": "NYC NY 5.25% 10/1/2051",
        "value": "3127221.90",
        "weight": "0.00263978",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA(RCC) 5% 9/1/30MT 53",
        "value": "3106694.33",
        "weight": "0.00262245",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "3057042.00",
        "weight": "0.00258053",
        "shared": false
      },
      {
        "name": "SLT LAKE U 5% 7/1/2032 @",
        "value": "2966272.25",
        "weight": "0.00250391",
        "shared": false
      },
      {
        "name": "MINNESOTA ST HSG FIN AGY REGD B/E GNMA/FN 6.00000000",
        "value": "2957287.11",
        "weight": "0.00249633",
        "shared": false
      },
      {
        "name": "VA ST HSG DEV 4.75% 7/1/2056",
        "value": "2942530.50",
        "weight": "0.00248387",
        "shared": false
      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
        "value": "2873128.17",
        "weight": "0.00242529",
        "shared": false
      },
      {
        "name": "AK AKSHSG 6 12/01/2056",
        "value": "2791158.80",
        "weight": "0.00235610",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series B-1",
        "value": "2758120.45",
        "weight": "0.00232821",
        "shared": false
      },
      {
        "name": "NM MUNI ENERGY ACQ AU",
        "value": "2714649.20",
        "weight": "0.00229151",
        "shared": true
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "2688822.92",
        "weight": "0.00226971",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series D-1",
        "value": "2681133.24",
        "weight": "0.00226322",
        "shared": true
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "2626747.46",
        "weight": "0.00221731",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2021 A, Ref. RB",
        "value": "2598713.97",
        "weight": "0.00219365",
        "shared": false
      },
      {
        "name": "COLORADO ED 5.25% 3/1/2056",
        "value": "2579868.75",
        "weight": "0.00217774",
        "shared": false
      },
      {
        "name": "TEXAS ST REGD V/R B/E 0.00000000",
        "value": "2577970.20",
        "weight": "0.00217614",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST UNIV",
        "value": "2570992.97",
        "weight": "0.00217025",
        "shared": false
      },
      {
        "name": "MEMPHIS TENN LT 5% 12/1/2055",
        "value": "2551712.25",
        "weight": "0.00215397",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025 A",
        "value": "2545225.50",
        "weight": "0.00214850",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series D",
        "value": "2544710.78",
        "weight": "0.00214806",
        "shared": false
      },
      {
        "name": "OMAHA NE ARPT AUTH REGD B/E AMT AG 5.25000000",
        "value": "2440909.63",
        "weight": "0.00206044",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series C",
        "value": "2438496.07",
        "weight": "0.00205840",
        "shared": false
      },
      {
        "name": "WISCONSIN ST HLTH   EDUCTNL FA WISMED 08/41 FIXED 4",
        "value": "2344477.75",
        "weight": "0.00197904",
        "shared": false
      },
      {
        "name": "DALLAS TX 3.25% 2/15/2037",
        "value": "2330356.90",
        "weight": "0.00196712",
        "shared": false
      },
      {
        "name": "WSTFLD WA SCH 5.25% 7/15/2039",
        "value": "2312636.76",
        "weight": "0.00195216",
        "shared": false
      },
      {
        "name": "TX TMGUTL 01/01/2054",
        "value": "2306509.82",
        "weight": "0.00194699",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District (The), Series 2023 B, RB",
        "value": "2294780.36",
        "weight": "0.00193709",
        "shared": false
      },
      {
        "name": "NY TRANS FIN AUTH-D-1",
        "value": "2265867.20",
        "weight": "0.00191268",
        "shared": false
      },
      {
        "name": "ILLINOIS ST HSG DEV AUTH REVENUE",
        "value": "2261176.40",
        "weight": "0.00190872",
        "shared": false
      },
      {
        "name": "STATE OF WASHINGTON",
        "value": "2248934.00",
        "weight": "0.00189839",
        "shared": false
      },
      {
        "name": "SOUTH DAKOTA ST HSG DEV AUTH",
        "value": "2242499.60",
        "weight": "0.00189296",
        "shared": false
      },
      {
        "name": "FLORIDA HSG FIN CORP REVENUE",
        "value": "2241429.00",
        "weight": "0.00189205",
        "shared": false
      },
      {
        "name": "NYC NY 5% 8/1/2033",
        "value": "2240879.80",
        "weight": "0.00189159",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2026A",
        "value": "2233993.80",
        "weight": "0.00188578",
        "shared": false
      },
      {
        "name": "GEORGIA ST HSG & FIN AUTH REVE REGD B/E GNMA/FN 6.25000000",
        "value": "2229576.60",
        "weight": "0.00188205",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-A-1",
        "value": "2217944.40",
        "weight": "0.00187223",
        "shared": false
      }
    ],
    "b_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": false
      },
      {
        "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": false
      },
      {
        "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": true
      },
      {
        "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": false
      },
      {
        "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
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003418",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226003418/0000035402-26-003418-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "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"
    }
  ]
}