{
  "page": "compare",
  "query": {
    "a": "FSBD",
    "b": "FIABX"
  },
  "retrieved_at": "2026-07-07T19:25:59+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 Sustainable Core Plus Bond Fund",
    "ticker": "FIABX",
    "slug": "FIABX",
    "series_id": "S000075889",
    "html_url": "https://fundwatcher.app/funds/FIABX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2456678956128387204054633463",
    "coverage_b_by_a": "0.2456678956128387204054633463",
    "shared_count": 325,
    "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": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "654275.39",
        "weight": "0.04952644",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "359428.71",
        "weight": "0.02720754",
        "shared": false
      },
      {
        "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": true
      },
      {
        "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",
        "weight": "0.00914544",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "118098.75",
        "weight": "0.00893968",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "117160.74",
        "weight": "0.00886867",
        "shared": false
      },
      {
        "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": true
      },
      {
        "name": "BNP Paribas SA",
        "value": "107568.37",
        "weight": "0.00814256",
        "shared": false
      },
      {
        "name": "NISOURCE INC",
        "value": "103920.65",
        "weight": "0.00786644",
        "shared": true
      },
      {
        "name": "VONOVIA SE 0.625% 03/24/2031 REGS",
        "value": "101860.85",
        "weight": "0.00771052",
        "shared": true
      },
      {
        "name": "GENERAL MILLS IN",
        "value": "101083.98",
        "weight": "0.00765172",
        "shared": true
      },
      {
        "name": "CEDF 2016-6A ARR TSFR3M+131.161 04/20/2034 144A",
        "value": "100046.40",
        "weight": "0.00757317",
        "shared": false
      },
      {
        "name": "EQUITABLE FINANC",
        "value": "97572.14",
        "weight": "0.00738588",
        "shared": true
      },
      {
        "name": "MRSH 2.375 12/15/31",
        "value": "97451.32",
        "weight": "0.00737674",
        "shared": true
      },
      {
        "name": "VERIZON COMM INC",
        "value": "96732.74",
        "weight": "0.00732234",
        "shared": true
      },
      {
        "name": "AMGEN INC",
        "value": "96236.42",
        "weight": "0.00728477",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "90448.55",
        "weight": "0.00684665",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "90355.47",
        "weight": "0.00683960",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "80743.44",
        "weight": "0.00611201",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "79938.13",
        "weight": "0.00605105",
        "shared": false
      },
      {
        "name": "G2 MA7534",
        "value": "76818.87",
        "weight": "0.00581493",
        "shared": true
      },
      {
        "name": "FN MA4562",
        "value": "75875.59",
        "weight": "0.00574353",
        "shared": false
      },
      {
        "name": "FR SD8515",
        "value": "73580.92",
        "weight": "0.00556983",
        "shared": false
      },
      {
        "name": "NORTHERN ST PR-M",
        "value": "72699.12",
        "weight": "0.00550308",
        "shared": true
      },
      {
        "name": "CON EDISON CO",
        "value": "72695.57",
        "weight": "0.00550281",
        "shared": true
      },
      {
        "name": "DOMINION ENERGY",
        "value": "70492.57",
        "weight": "0.00533605",
        "shared": true
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "69279.44",
        "weight": "0.00524422",
        "shared": true
      },
      {
        "name": "AES CORP/THE",
        "value": "69107.41",
        "weight": "0.00523120",
        "shared": false
      },
      {
        "name": "HUMANA INC",
        "value": "68606.66",
        "weight": "0.00519329",
        "shared": true
      },
      {
        "name": "CARRIER GLOBAL",
        "value": "68489.27",
        "weight": "0.00518441",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "66725.00",
        "weight": "0.00505086",
        "shared": false
      },
      {
        "name": "WISCONSIN ELECTR",
        "value": "66286.54",
        "weight": "0.00501767",
        "shared": true
      },
      {
        "name": "ASTRAZENECA FIN",
        "value": "66210.59",
        "weight": "0.00501192",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Securities",
        "value": "65727.17",
        "weight": "0.00497532",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "65223.44",
        "weight": "0.00493719",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Fidelity Cash Central Fund",
        "value": "26100643.56",
        "weight": "0.10430891",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8322371.07",
        "weight": "0.03325962",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4290352.76",
        "weight": "0.01714601",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "4270201.14",
        "weight": "0.01706548",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "4251843.75",
        "weight": "0.01699212",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4079917.96",
        "weight": "0.01630503",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3893943.75",
        "weight": "0.01556180",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3813443.59",
        "weight": "0.01524009",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3569047.26",
        "weight": "0.01426338",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3564986.67",
        "weight": "0.01424715",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3428512.48",
        "weight": "0.01370175",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3337254.22",
        "weight": "0.01333704",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3298195.30",
        "weight": "0.01318095",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "3043503.07",
        "weight": "0.01216309",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3019062.59",
        "weight": "0.01206542",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2943390.94",
        "weight": "0.01176300",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2920430.63",
        "weight": "0.01167124",
        "shared": false
      },
      {
        "name": "FNCL 5.5 3/25",
        "value": "2768855.61",
        "weight": "0.01106549",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2647837.50",
        "weight": "0.01058185",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2611984.39",
        "weight": "0.01043856",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2395204.57",
        "weight": "0.00957222",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2260669.52",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "2151632.81",
        "weight": "0.00859881",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "2118692.37",
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        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2082756.05",
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        "shared": true
      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "2062683.99",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "FNCL 2 4/26",
        "value": "1904957.06",
        "weight": "0.00761299",
        "shared": false
      },
      {
        "name": "Fannie Mae or Freddie Mac",
        "value": "1827351.54",
        "weight": "0.00730285",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1793137.49",
        "weight": "0.00716611",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "1765410.22",
        "weight": "0.00705531",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "1731953.20",
        "weight": "0.00692160",
        "shared": false
      },
      {
        "name": "GNII II 5.5% 03/01/2056 #TBA",
        "value": "1721889.03",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "1659875.01",
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      },
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "1606949.51",
        "weight": "0.00642203",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1604223.64",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "1514965.23",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "1486017.78",
        "weight": "0.00593874",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1437242.18",
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      },
      {
        "name": "FNCL 6 3/24",
        "value": "1436039.08",
        "weight": "0.00573900",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1406497.65",
        "weight": "0.00562094",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1275900.01",
        "weight": "0.00509902",
        "shared": true
      },
      {
        "name": "Aimco CLO 20 Ltd., Series 2023-20A, Class A1R",
        "value": "1252801.25",
        "weight": "0.00500671",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1236203.13",
        "weight": "0.00494038",
        "shared": false
      },
      {
        "name": "G2SF 5.5 4/25",
        "value": "1214185.44",
        "weight": "0.00485238",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1159397.63",
        "weight": "0.00463343",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1133472.66",
        "weight": "0.00452982",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "1130322.25",
        "weight": "0.00451723",
        "shared": false
      }
    ]
  },
  "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": "0000035402-26-002635",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002635/0000035402-26-002635-index.htm"
    }
  ]
}