{
  "page": "compare",
  "query": {
    "a": "FLCPX",
    "b": "VSTIX"
  },
  "retrieved_at": "2026-07-07T17:55:09+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 SAI U.S. Large Cap Index Fund",
    "ticker": "FLCPX",
    "slug": "FLCPX",
    "series_id": "S000051994",
    "html_url": "https://fundwatcher.app/funds/FLCPX/"
  },
  "fund_b": {
    "name": "Stock Index Fund",
    "ticker": "VSTIX",
    "slug": "VSTIX",
    "series_id": "S000008009",
    "html_url": "https://fundwatcher.app/funds/VSTIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.9572270735849269625759459033",
    "coverage_b_by_a": "0.9572270735849269625759459033",
    "shared_count": 501,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
    },
    "a_top": [
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        "name": "NVIDIA CORP",
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      },
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      },
      {
        "name": "MICROSOFT CORP",
        "value": "819836270.19",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "596772322.50",
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      },
      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "ALPHABET INC CL C",
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      },
      {
        "name": "BROADCOM INC",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "400027682.00",
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      },
      {
        "name": "TESLA INC",
        "value": "310040248.17",
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      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "225888983.99",
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      },
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        "name": "JPMORGAN CHASE and CO",
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      },
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        "name": "LILLY ELI and CO",
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      {
        "name": "EXXON MOBIL CORP",
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      {
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        "name": "VISA INC-CLASS A",
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      {
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      },
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      },
      {
        "name": "MASTERCARD INC CL A",
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      },
      {
        "name": "COSTCO WHOLESALE CORP",
        "value": "106821802.50",
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      },
      {
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      },
      {
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      },
      {
        "name": "BANK OF AMERICA CORPORATION",
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      },
      {
        "name": "PROCTER & GAMBLE",
        "value": "90914479.56",
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      {
        "name": "NETFLIX INC",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "85842371.05",
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      },
      {
        "name": "CHEVRON CORP",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "82957549.95",
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      },
      {
        "name": "CISCO SYSTEMS INC",
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      {
        "name": "CATERPILLAR INC",
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      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "75171085.02",
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      {
        "name": "COCA-COLA CO/THE",
        "value": "74245708.17",
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      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "73492067.40",
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      {
        "name": "WELLS FARGO & CO",
        "value": "72818479.37",
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      {
        "name": "GOLDMAN SACHS GROUP INC",
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      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "71605352.56",
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      },
      {
        "name": "ORACLE CORP",
        "value": "70963110.66",
        "weight": "0.00466064",
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      },
      {
        "name": "MERCK & CO",
        "value": "70161933.98",
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      },
      {
        "name": "RTX CORP",
        "value": "69061851.23",
        "weight": "0.00453577",
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      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "66629163.02",
        "weight": "0.00437600",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "65824512.72",
        "weight": "0.00432315",
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      },
      {
        "name": "MCDONALDS CORP",
        "value": "57507345.00",
        "weight": "0.00377691",
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      },
      {
        "name": "MORGAN STANLEY",
        "value": "56602557.60",
        "weight": "0.00371748",
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      },
      {
        "name": "THERMO FISHER SCIENTIFIC INC",
        "value": "55728243.54",
        "weight": "0.00366006",
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      },
      {
        "name": "LINDE PLC",
        "value": "54701136.88",
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      {
        "name": "PEPSICO INC",
        "value": "53850541.23",
        "weight": "0.00353674",
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      },
      {
        "name": "INTEL CORP",
        "value": "53414244.45",
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      },
      {
        "name": "CITIGROUP INC",
        "value": "53075251.32",
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      },
      {
        "name": "SALESFORCE INC",
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      {
        "name": "WALT DISNEY CO/T",
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    ],
    "b_top": [
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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": "BROADCOM INC",
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      },
      {
        "name": "ALPHABET INC CL C",
        "value": "162945158.88",
        "weight": "0.02453155",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "158839101.72",
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      },
      {
        "name": "TESLA INC",
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      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "104186333.50",
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      },
      {
        "name": "LILLY ELI and CO",
        "value": "93999514.46",
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      },
      {
        "name": "JPMORGAN CHASE and CO",
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      {
        "name": "EXXON MOBIL CORP",
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      {
        "name": "JOHNSON&JOHNSON",
        "value": "67347385.56",
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      {
        "name": "WALMART INC",
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      },
      {
        "name": "VISA INC-CLASS A",
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      },
      {
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      {
        "name": "COSTCO WHOLESALE CORP",
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      },
      {
        "name": "MASTERCARD INC CL A",
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      },
      {
        "name": "ABBVIE INC",
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      {
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      {
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      {
        "name": "GENERAL ELECTRIC CO",
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      {
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      },
      {
        "name": "BANK OF AMERICA CORPORATION",
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      },
      {
        "name": "ADV MICRO DEVICE",
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      },
      {
        "name": "COCA-COLA CO/THE",
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      },
      {
        "name": "CISCO SYSTEMS INC",
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      {
        "name": "PALANTIR TECHNOLOGIES INC",
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      },
      {
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "33313404.00",
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      },
      {
        "name": "LAM RESEARCH CORP",
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      {
        "name": "PHILIP MORRIS INTL INC",
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      },
      {
        "name": "RTX CORP",
        "value": "30538481.16",
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      },
      {
        "name": "UNITEDHEALTH GRP",
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      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
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      {
        "name": "WELLS FARGO & CO",
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      {
        "name": "State Street Navigator Securities Lending Portfolio II",
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      },
      {
        "name": "ORACLE CORP",
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      {
        "name": "MCDONALDS CORP",
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      {
        "name": "LINDE PLC",
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      {
        "name": "GE VERNOVA LLC",
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      {
        "name": "PEPSICO INC",
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      },
      {
        "name": "INTL BUS MACH CORP",
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      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "23874812.82",
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      },
      {
        "name": "AMGEN INC",
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      },
      {
        "name": "INTEL CORP",
        "value": "23011658.91",
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      },
      {
        "name": "ABBOTT LABS",
        "value": "22802738.40",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002065",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002065/0000035402-26-002065-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-041585",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/719423/000141036826041585/0001410368-26-041585-index.htm"
    }
  ]
}