{
  "page": "compare",
  "query": {
    "a": "FSIRX",
    "b": "FIPDX"
  },
  "retrieved_at": "2026-07-07T12:28:09+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 Strategic Real Return Fund",
    "ticker": "FSIRX",
    "slug": "FSIRX",
    "series_id": "S000017675",
    "html_url": "https://fundwatcher.app/funds/FSIRX/"
  },
  "fund_b": {
    "name": "Fidelity Inflation-Protected Bond Index Fund",
    "ticker": "FIPDX",
    "slug": "FIPDX",
    "series_id": "S000037003",
    "html_url": "https://fundwatcher.app/funds/FIPDX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2325235937961416408193654885",
    "coverage_b_by_a": "0.2325235937961416408193654884",
    "shared_count": 47,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Fidelity Floating Rate Central Fund",
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        "weight": "0.24985556",
        "shared": false
      },
      {
        "name": "Fidelity Commodity Strategy Central Fund",
        "value": "82369491.55",
        "weight": "0.15269912",
        "shared": false
      },
      {
        "name": "Fidelity Real Estate Equity Central Fund",
        "value": "52510350.99",
        "weight": "0.09734532",
        "shared": false
      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "7537993.80",
        "weight": "0.01397417",
        "shared": false
      },
      {
        "name": "CORTEVA INC",
        "value": "6773813.20",
        "weight": "0.01255751",
        "shared": false
      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "5930327.56",
        "weight": "0.01099383",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "5230433.77",
        "weight": "0.00969634",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "4905742.34",
        "weight": "0.00909442",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "4889692.20",
        "weight": "0.00906466",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028",
        "value": "4850888.44",
        "weight": "0.00899273",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
        "value": "4658892.07",
        "weight": "0.00863680",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028",
        "value": "4596086.18",
        "weight": "0.00852037",
        "shared": true
      },
      {
        "name": "ARCHER DANIELS MIDLAND CO",
        "value": "4500964.80",
        "weight": "0.00834403",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.375 07/15/33",
        "value": "4387465.68",
        "weight": "0.00813362",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "4308012.46",
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      },
      {
        "name": "U.S. Treasury Notes",
        "value": "4302736.32",
        "weight": "0.00797655",
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      },
      {
        "name": "CHEVRON CORP",
        "value": "4291519.80",
        "weight": "0.00795575",
        "shared": false
      },
      {
        "name": "BUNGE GLOBAL SA",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2031",
        "value": "4225548.13",
        "weight": "0.00783345",
        "shared": true
      },
      {
        "name": "NUTRIEN LTD",
        "value": "4084602.90",
        "weight": "0.00757216",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
        "value": "4054731.20",
        "weight": "0.00751679",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Linked Notes",
        "value": "4046624.83",
        "weight": "0.00750176",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
        "value": "3983804.45",
        "weight": "0.00738530",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033",
        "value": "3892003.86",
        "weight": "0.00721512",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028",
        "value": "3858396.31",
        "weight": "0.00715281",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes 0.125%, Due 1/15/2030",
        "value": "3852035.31",
        "weight": "0.00714102",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "3819100.57",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
        "value": "3455235.59",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031",
        "value": "3442527.72",
        "weight": "0.00638186",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030",
        "value": "3420463.19",
        "weight": "0.00634096",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27",
        "value": "3278804.43",
        "weight": "0.00607835",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .25%  07/15/29",
        "value": "3108322.70",
        "weight": "0.00576231",
        "shared": true
      },
      {
        "name": "SHELL PLC",
        "value": "3012145.10",
        "weight": "0.00558401",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  01/15/32",
        "value": "3002589.93",
        "weight": "0.00556629",
        "shared": true
      },
      {
        "name": "BHP GROUP LTD",
        "value": "2956835.74",
        "weight": "0.00548147",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/8% 02/15/2044",
        "value": "2642983.53",
        "weight": "0.00489964",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028",
        "value": "2613029.85",
        "weight": "0.00484412",
        "shared": true
      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "2544864.00",
        "weight": "0.00471775",
        "shared": false
      },
      {
        "name": "VALE SA",
        "value": "2351862.70",
        "weight": "0.00435996",
        "shared": false
      },
      {
        "name": "IMPERIAL OIL LTD",
        "value": "2266000.29",
        "weight": "0.00420078",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2045",
        "value": "1966709.23",
        "weight": "0.00364595",
        "shared": true
      },
      {
        "name": "UPM-KYMMENE OYJ",
        "value": "1946219.43",
        "weight": "0.00360796",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28",
        "value": "1882314.12",
        "weight": "0.00348949",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Indexed Notes",
        "value": "1859559.83",
        "weight": "0.00344731",
        "shared": true
      },
      {
        "name": "CAN NATURAL RES",
        "value": "1830771.19",
        "weight": "0.00339394",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029",
        "value": "1807000.49",
        "weight": "0.00334987",
        "shared": true
      },
      {
        "name": "GLENCORE PLC",
        "value": "1757138.79",
        "weight": "0.00325744",
        "shared": false
      },
      {
        "name": "AGNICO EAGLE MINES LTD",
        "value": "1745655.96",
        "weight": "0.00323615",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29",
        "value": "1686445.64",
        "weight": "0.00312639",
        "shared": true
      },
      {
        "name": "BP PLC",
        "value": "1651455.50",
        "weight": "0.00306152",
        "shared": false
      }
    ],
    "b_top": [
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        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "456821049.64",
        "weight": "0.04007475",
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      },
      {
        "name": "U.S. Treasury Notes",
        "value": "453279507.52",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.375 07/15/33",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031",
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      {
        "name": "U.S. Treasury Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033",
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      {
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      {
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      {
        "name": "U.S. Treasury Notes 0.125%, Due 1/15/2030",
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      {
        "name": "U.S. Treasury Inflation-Linked Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  01/15/32",
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      {
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029",
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      {
        "name": "U.S. Treasury Inflation-Indexed Notes",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/8% 02/15/2044",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      {
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      {
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      {
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2042",
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      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-7/8% 02/15/2047",
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      {
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-3/8% 04/15/32",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.25% 02/15/2050",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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        "name": "U.S. Treasury Inflation-Protected Notes 2.125%, Due 02/15/2054",
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      {
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      {
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      },
      {
        "name": "UNITED STATES TREASURY INFLATION INDEXED BONDS I/L 2.375% 02-15-56",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/46",
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      },
      {
        "name": "U.S. Treasury Inflation Linked Bonds",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003437",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226003437/0000035402-26-003437-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-003383",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226003383/0000035402-26-003383-index.htm"
    }
  ]
}