{
  "page": "compare",
  "query": {
    "a": "FTRIX",
    "b": "FNILX"
  },
  "retrieved_at": "2026-07-07T19:13:25+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 Mega Cap Stock Fund",
    "ticker": "FTRIX",
    "slug": "FTRIX",
    "series_id": "S000007022",
    "html_url": "https://fundwatcher.app/funds/FTRIX/"
  },
  "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": "0.5285693716816992562942444572",
    "coverage_b_by_a": "0.5285693716816992562942444571",
    "shared_count": 93,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
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      },
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        "name": "MICROSOFT CORP",
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      },
      {
        "name": "BOEING CO/THE",
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      },
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        "name": "EXXON MOBIL CORP",
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        "name": "APPLE INC",
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      {
        "name": "GE VERNOVA LLC",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "223536191.00",
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      },
      {
        "name": "Fidelity Cash Central Fund",
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      },
      {
        "name": "ALPHABET INC CL A",
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      },
      {
        "name": "ALPHABET INC CL C",
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      {
        "name": "META PLATFORMS INC CL A",
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      },
      {
        "name": "SHELL PLC SPONS ADR",
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      {
        "name": "BROADCOM INC",
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        "name": "BANK OF AMERICA CORPORATION",
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        "name": "IMPERIAL OIL LTD",
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      {
        "name": "VISA INC-CLASS A",
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      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
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        "name": "UNITED PARCEL SERVICE INC CL B",
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        "name": "KENVUE INC",
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      {
        "name": "GSK plc SPONSORED ADR",
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        "name": "CONOCOPHILLIPS",
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      {
        "name": "SPONSORED ADR",
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      {
        "name": "MICRON TECHNOLOGY INC",
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      {
        "name": "UCB SA",
        "value": "49563313.83",
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      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "47007091.75",
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      {
        "name": "HOME DEPOT INC",
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      {
        "name": "KEURIG DR PEPPER INC",
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      {
        "name": "COCA-COLA CO/THE",
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      {
        "name": "LAM RESEARCH CORP",
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      {
        "name": "LOWES COS INC",
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        "name": "PHILIP MORRIS INTL INC",
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        "name": "APOLLO GLOBAL MANAGEMENT INC",
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      {
        "name": "MASTERCARD INC CL A",
        "value": "36950856.32",
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      {
        "name": "KKR & CO INC",
        "value": "35179045.00",
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      {
        "name": "DANAHER CORP",
        "value": "34433256.00",
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      {
        "name": "COMCAST CORP CL A",
        "value": "32755152.87",
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      {
        "name": "HALEON PLC SPONS ADR",
        "value": "32519817.33",
        "weight": "0.00532988",
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      },
      {
        "name": "NETFLIX INC",
        "value": "32123715.00",
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      },
      {
        "name": "CHEVRON CORP",
        "value": "32028120.00",
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      {
        "name": "PNC FINANCIAL SERVICES GRP INC",
        "value": "30637298.79",
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      {
        "name": "SOUTHERN CO",
        "value": "28734004.00",
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      {
        "name": "ALCON INC",
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      {
        "name": "TARGET CORP",
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      {
        "name": "THERMO FISHER SCIENTIFIC INC",
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      {
        "name": "LILLY ELI and CO",
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      {
        "name": "ARTHUR J GALLAGHAR AND CO",
        "value": "25014990.00",
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    ],
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        "name": "AMAZON.COM INC",
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      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "Fidelity Cash Central Fund",
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      {
        "name": "ALPHABET INC CL C",
        "value": "421665858.87",
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      {
        "name": "BROADCOM INC",
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      {
        "name": "META PLATFORMS INC CL A",
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      {
        "name": "TESLA INC",
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      {
        "name": "BERKSHIRE HATH-B",
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      {
        "name": "JPMORGAN CHASE and CO",
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      {
        "name": "LILLY ELI and CO",
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      {
        "name": "EXXON MOBIL CORP",
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        "name": "JOHNSON&JOHNSON",
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      {
        "name": "VISA INC-CLASS A",
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      {
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      {
        "name": "MASTERCARD INC CL A",
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      {
        "name": "COSTCO WHOLESALE CORP",
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        "name": "ABBVIE INC",
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        "name": "CATERPILLAR INC",
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      {
        "name": "LAM RESEARCH CORP",
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      {
        "name": "COCA-COLA CO/THE",
        "value": "77470916.89",
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      {
        "name": "INTL BUS MACH CORP",
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      {
        "name": "WELLS FARGO & CO",
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      {
        "name": "GOLDMAN SACHS GROUP INC",
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        "name": "PHILIP MORRIS INTL INC",
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      {
        "name": "ORACLE CORP",
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      {
        "name": "MERCK & CO",
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        "name": "MCDONALDS CORP",
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        "name": "THERMO FISHER SCIENTIFIC INC",
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        "name": "LINDE PLC",
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      {
        "name": "PEPSICO INC",
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      {
        "name": "INTEL CORP",
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      {
        "name": "CITIGROUP INC",
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      },
      {
        "name": "SALESFORCE INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003391",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35348/000003540226003391/0000035402-26-003391-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"
    }
  ]
}