{
  "page": "compare",
  "query": {
    "a": "FALAX",
    "b": "FNILX"
  },
  "retrieved_at": "2026-07-07T16:17:08+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 Advisor Large Cap Fund",
    "ticker": "FALAX",
    "slug": "FALAX",
    "series_id": "S000005112",
    "html_url": "https://fundwatcher.app/funds/FALAX/"
  },
  "fund_b": {
    "name": "Fidelity ZERO Large Cap Index Fund",
    "ticker": "FNILX",
    "slug": "FNILX",
    "series_id": "S000063104",
    "html_url": "https://fundwatcher.app/funds/FNILX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4301068854505118046580647981",
    "coverage_b_by_a": "0.4301068854505118046580647982",
    "shared_count": 111,
    "as_of": {
      "a": "2025-08-31",
      "b": "2026-01-31"
    },
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      },
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      {
        "name": "GENERAL ELECTRIC CO",
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        "name": "EXXON MOBIL CORP",
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      },
      {
        "name": "META PLATFORMS INC CL A",
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      {
        "name": "SHELL PLC SPONS ADR",
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      {
        "name": "GSK plc SPONSORED ADR",
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        "name": "SPIRIT AEROSYSTEM HLD INC CL A",
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        "name": "MCKESSON CORP",
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        "name": "ADOBE INC",
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        "name": "KEURIG DR PEPPER INC",
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        "name": "VERTIV HOLDINGS CO",
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        "name": "ALPHABET INC CL A",
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      {
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      {
        "name": "TESLA INC",
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      {
        "name": "BERKSHIRE HATH-B",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-25-001334",
      "as_of": "2025-08-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/722574/000003540225001334/0000035402-25-001334-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002116",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/819118/000003540226002116/0000035402-26-002116-index.htm"
    }
  ]
}