{
  "page": "compare",
  "query": {
    "a": "FSBD",
    "b": "FSIWX"
  },
  "retrieved_at": "2026-07-07T17:59:08+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 Sustainable Core Plus Bond ETF",
    "ticker": "FSBD",
    "slug": "FSBD",
    "series_id": "S000075900",
    "html_url": "https://fundwatcher.app/funds/FSBD/"
  },
  "fund_b": {
    "name": "Fidelity SAI Intermediate Treasury Bond Index Fund",
    "ticker": "FSIWX",
    "slug": "FSIWX",
    "series_id": "S000086561",
    "html_url": "https://fundwatcher.app/funds/FSIWX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1206747321789158496926875848",
    "coverage_b_by_a": "0.1206747321789158496926875849",
    "shared_count": 12,
    "as_of": {
      "a": "2025-08-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "Fidelity Cash Central Fund",
        "value": "906679.08",
        "weight": "0.06863255",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "699394.92",
        "weight": "0.05294183",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "654275.39",
        "weight": "0.04952644",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "359428.71",
        "weight": "0.02720754",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "337443.37",
        "weight": "0.02554332",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "280487.05",
        "weight": "0.02123192",
        "shared": false
      },
      {
        "name": "SYMPHONY CLO XXVI LTD / SYMPHONY CLO XXVI LLC AR TSFR3M+134.161 04/20/2033 144A",
        "value": "241605.14",
        "weight": "0.01828869",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "239234.39",
        "weight": "0.01810924",
        "shared": true
      },
      {
        "name": "FNCL 2 10/25",
        "value": "218388.69",
        "weight": "0.01653129",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "199562.50",
        "weight": "0.01510621",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "189590.63",
        "weight": "0.01435137",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "186793.94",
        "weight": "0.01413967",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "168952.03",
        "weight": "0.01278910",
        "shared": false
      },
      {
        "name": "ALLEGRO CLO XV LTD / ALLEGRO CLO VX LLC A1R TSFR3M+118 04/20/2038 144A",
        "value": "150020.25",
        "weight": "0.01135603",
        "shared": false
      },
      {
        "name": "NATWEST GROUP PLC 2.057%/VAR 11/09/2028 REGS",
        "value": "128054.98",
        "weight": "0.00969333",
        "shared": false
      },
      {
        "name": "G2SF 6 10/25",
        "value": "127376.91",
        "weight": "0.00964200",
        "shared": false
      },
      {
        "name": "FNCL 2.5 10/25",
        "value": "124546.88",
        "weight": "0.00942778",
        "shared": false
      },
      {
        "name": "BXHPP 2021-FILM A",
        "value": "120817.01",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "118098.75",
        "weight": "0.00893968",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "117160.74",
        "weight": "0.00886867",
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      },
      {
        "name": "AIB GROUP PLC EUR REG S SUB (B) 2.875% 05-30-31/26",
        "value": "117015.66",
        "weight": "0.00885769",
        "shared": false
      },
      {
        "name": "TELEFONICA EUROPE BV 2.502%/VAR PERP REGS",
        "value": "115241.36",
        "weight": "0.00872338",
        "shared": false
      },
      {
        "name": "BNP Paribas SA",
        "value": "107568.37",
        "weight": "0.00814256",
        "shared": false
      },
      {
        "name": "NISOURCE INC",
        "value": "103920.65",
        "weight": "0.00786644",
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      },
      {
        "name": "VONOVIA SE 0.625% 03/24/2031 REGS",
        "value": "101860.85",
        "weight": "0.00771052",
        "shared": false
      },
      {
        "name": "GENERAL MILLS IN",
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        "weight": "0.00765172",
        "shared": false
      },
      {
        "name": "CEDF 2016-6A ARR TSFR3M+131.161 04/20/2034 144A",
        "value": "100046.40",
        "weight": "0.00757317",
        "shared": false
      },
      {
        "name": "EQUITABLE FINANC",
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        "weight": "0.00738588",
        "shared": false
      },
      {
        "name": "MRSH 2.375 12/15/31",
        "value": "97451.32",
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      },
      {
        "name": "VERIZON COMM INC",
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        "weight": "0.00732234",
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      },
      {
        "name": "AMGEN INC",
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      },
      {
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        "value": "90448.55",
        "weight": "0.00684665",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "90355.47",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
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      {
        "name": "G2 MA7534",
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      },
      {
        "name": "FN MA4562",
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      {
        "name": "FR SD8515",
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      {
        "name": "NORTHERN ST PR-M",
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      {
        "name": "CON EDISON CO",
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      {
        "name": "DOMINION ENERGY",
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      {
        "name": "GOLDMAN SACHS GP",
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        "name": "AES CORP/THE",
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        "name": "HUMANA INC",
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      {
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      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "WISCONSIN ELECTR",
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      },
      {
        "name": "ASTRAZENECA FIN",
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      },
      {
        "name": "Uniform Mortgage-Backed Securities",
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      {
        "name": "Fidelity Cash Central Fund",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-25-001434",
      "as_of": "2025-08-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1562565/000003540225001434/0000035402-25-001434-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002594",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002594/0000035402-26-002594-index.htm"
    }
  ]
}