{
  "page": "compare",
  "query": {
    "a": "FXSCX",
    "b": "FSSNX"
  },
  "retrieved_at": "2026-07-07T19:20:40+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 Flex Small Cap Focused Index Fund",
    "ticker": "FXSCX",
    "slug": "FXSCX",
    "series_id": "S000093538",
    "html_url": "https://fundwatcher.app/funds/FXSCX/"
  },
  "fund_b": {
    "name": "Fidelity Small Cap Index Fund",
    "ticker": "FSSNX",
    "slug": "FSSNX",
    "series_id": "S000033638",
    "html_url": "https://fundwatcher.app/funds/FSSNX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4815300784223687892865185709",
    "coverage_b_by_a": "0.4815300784223687892865185711",
    "shared_count": 736,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
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        "name": "ROCKET LAB CORP",
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      },
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        "name": "BLOOM ENERGY CORP CL A",
        "value": "145920.68",
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      },
      {
        "name": "CREDO TECHNOLOGY GROUP HOLDING LTD",
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      {
        "name": "KRATOS DEFENSE and SEC SOLTN INC",
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      },
      {
        "name": "REVOLUTION MEDICINES INC",
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      {
        "name": "HECLA MINING CO",
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      },
      {
        "name": "AST SPACEMOBILE INC",
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      },
      {
        "name": "MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC",
        "value": "59803.38",
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      },
      {
        "name": "TTM TECHNOLOGIES INC",
        "value": "58527.20",
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      },
      {
        "name": "ROCKET COS INC-A",
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      },
      {
        "name": "VIKING HOLDINGS LTD",
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      },
      {
        "name": "PLANET LABS PBC A",
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      },
      {
        "name": "COGENT BIOSCIENCES INC",
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      },
      {
        "name": "ADV ENERGY INDS",
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      },
      {
        "name": "DYCOM INDUSTRIES INC",
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      },
      {
        "name": "MODINE MFG CO",
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      {
        "name": "QXO INC",
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      },
      {
        "name": "ROIVANT SCIENCES LTD",
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      {
        "name": "IONQ INC",
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      {
        "name": "LUMEN TECHNOLOGIES INC",
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        "name": "D-WAVE QUANTUM INC",
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        "name": "SEMTECH CORP",
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        "name": "SHARKNINJA INC",
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        "name": "BRIDGEBIO PHARMA INC",
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        "name": "CARETRUST REIT INC",
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        "name": "VISTANCE NETWORKS INC",
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      {
        "name": "RYDER SYSTEM INC",
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      {
        "name": "TPG INC",
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      {
        "name": "ENERSYS INC",
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        "name": "KRYSTAL BIOTECH INC",
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        "name": "VICTORIA'S SECRET and CO",
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        "name": "RIGETTI COMPUTING INC A",
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        "name": "GLAUKOS CORP",
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        "name": "VAXCYTE INC",
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      {
        "name": "COEUR MINING INC",
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      {
        "name": "ECHOSTAR CORP CL A",
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        "name": "TUTOR PERINI CORP",
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        "name": "RIOT PLATFORMS INC",
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        "name": "Fidelity Securities Lending Cash Central Fund",
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        "name": "GUARDANT HEALTH INC",
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        "name": "CHART INDUSTRIES INC",
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        "name": "AVIDITY BIOSCIENCES",
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        "name": "WATTS WATER TECH INC CL A",
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        "name": "ORMAT TECHNOLOGIES INC",
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        "name": "AXSOME THERAPEUTICS INC",
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        "name": "FLUOR CORP",
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        "name": "SANMINA CORP",
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        "name": "CYTOKINETICS INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-001957",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226001957/0000035402-26-001957-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002107",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002107/0000035402-26-002107-index.htm"
    }
  ]
}