{
  "page": "compare",
  "query": {
    "a": "FBCEX",
    "b": "FSBDX"
  },
  "retrieved_at": "2026-07-07T17:08:15+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 Blue Chip Growth Fund",
    "ticker": "FBCEX",
    "slug": "FBCEX",
    "series_id": "S000007195",
    "html_url": "https://fundwatcher.app/funds/FBCEX/"
  },
  "fund_b": {
    "name": "Fidelity Series Blue Chip Growth Fund",
    "ticker": "FSBDX",
    "slug": "FSBDX",
    "series_id": "S000042624",
    "html_url": "https://fundwatcher.app/funds/FSBDX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.9807004498507201666442005791",
    "coverage_b_by_a": "0.9807004498507201666442005791",
    "shared_count": 288,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "NVIDIA CORP",
        "value": "13917110881.35",
        "weight": "0.15539336",
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      },
      {
        "name": "APPLE INC",
        "value": "8433157864.04",
        "weight": "0.09416155",
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      },
      {
        "name": "ALPHABET INC CL A",
        "value": "7451181270.00",
        "weight": "0.08319716",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "6882623599.80",
        "weight": "0.07684885",
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      },
      {
        "name": "MICROSOFT CORP",
        "value": "5406641181.90",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "4237540063.00",
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      },
      {
        "name": "BROADCOM INC",
        "value": "2902926136.40",
        "weight": "0.03241301",
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      },
      {
        "name": "LILLY ELI and CO",
        "value": "2299046256.40",
        "weight": "0.02567031",
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      },
      {
        "name": "SPACE EXPLORATION TECHNOLOGIES CORP CLASS C PP",
        "value": "2187888164.00",
        "weight": "0.02442916",
        "shared": true
      },
      {
        "name": "NETFLIX INC",
        "value": "1724885867.10",
        "weight": "0.01925944",
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      },
      {
        "name": "TESLA INC",
        "value": "1431525582.78",
        "weight": "0.01598389",
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      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "1406460152.80",
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      },
      {
        "name": "APPLOVIN CORP",
        "value": "1100955356.60",
        "weight": "0.01229286",
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      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "917081533.12",
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      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "816139156.77",
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      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "696136632.40",
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      },
      {
        "name": "GILEAD SCIENCES INC",
        "value": "675621955.15",
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      },
      {
        "name": "SHARKNINJA INC",
        "value": "653149560.00",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "626925168.00",
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      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "608835355.20",
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      },
      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "578297954.13",
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      },
      {
        "name": "BOEING CO/THE",
        "value": "564941206.12",
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      },
      {
        "name": "CELESTICA INC SUB VTG",
        "value": "546913878.18",
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      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "502511886.00",
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      },
      {
        "name": "STARBUCKS CORP",
        "value": "467370540.15",
        "weight": "0.00521849",
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      },
      {
        "name": "LOWES COS INC",
        "value": "441369260.82",
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      },
      {
        "name": "GE VERNOVA LLC",
        "value": "432124050.33",
        "weight": "0.00482494",
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      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "431410746.08",
        "weight": "0.00481697",
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      },
      {
        "name": "WELLTOWER INC",
        "value": "424366980.52",
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      },
      {
        "name": "ORACLE CORP",
        "value": "424335461.94",
        "weight": "0.00473797",
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      },
      {
        "name": "CARVANA CO CL A",
        "value": "415742893.91",
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      },
      {
        "name": "SNAP INC - A",
        "value": "396801973.26",
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      },
      {
        "name": "X.AI HOLDINGS CORP SER E PC PP",
        "value": "391181168.84",
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      },
      {
        "name": "ASTERA LABS INC",
        "value": "386832827.40",
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      {
        "name": "ABBVIE INC",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "355213365.00",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "346944822.73",
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      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "343187897.85",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "324463185.54",
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      },
      {
        "name": "TJX COS INC",
        "value": "323314848.46",
        "weight": "0.00361002",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "305217775.28",
        "weight": "0.00340795",
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      },
      {
        "name": "SANDISK CORPORATION",
        "value": "298036500.00",
        "weight": "0.00332777",
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      },
      {
        "name": "SNOWFLAKE INC CL A",
        "value": "291535059.20",
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      },
      {
        "name": "ROBINHOOD MARKETS INC",
        "value": "267552156.36",
        "weight": "0.00298739",
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      },
      {
        "name": "COHERENT CORP",
        "value": "266840962.88",
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      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "265753599.23",
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      },
      {
        "name": "ARITZIA INC-SUB",
        "value": "265078339.43",
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      },
      {
        "name": "BRINKER INTL",
        "value": "262913246.64",
        "weight": "0.00293559",
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      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "250391166.41",
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      },
      {
        "name": "HOWMET AEROSPACE INC",
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    ],
    "b_top": [
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        "name": "NVIDIA CORP",
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      },
      {
        "name": "APPLE INC",
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      {
        "name": "ALPHABET INC CL A",
        "value": "1253560880.00",
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      {
        "name": "AMAZON.COM INC",
        "value": "1145935910.00",
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      {
        "name": "MICROSOFT CORP",
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      {
        "name": "META PLATFORMS INC CL A",
        "value": "709843715.00",
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        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "509837570.00",
        "weight": "0.03411331",
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      },
      {
        "name": "LILLY ELI and CO",
        "value": "389116899.85",
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      },
      {
        "name": "SPACE EXPLORATION TECHNOLOGIES CORP CLASS C PP",
        "value": "384621390.00",
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      },
      {
        "name": "NETFLIX INC",
        "value": "286424133.60",
        "weight": "0.01916468",
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      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "239474453.40",
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      },
      {
        "name": "TESLA INC",
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      },
      {
        "name": "APPLOVIN CORP",
        "value": "184796766.00",
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      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "151826208.00",
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      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "136259991.00",
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      },
      {
        "name": "SHARKNINJA INC",
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      },
      {
        "name": "GILEAD SCIENCES INC",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "105918864.00",
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      },
      {
        "name": "MONOLITHIC POWER SYS INC",
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      },
      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "95363188.00",
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      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "94957984.00",
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      },
      {
        "name": "BOEING CO/THE",
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      },
      {
        "name": "CELESTICA INC SUB VTG",
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      },
      {
        "name": "WESTERN DIGITAL CORP",
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      {
        "name": "STARBUCKS CORP",
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      },
      {
        "name": "LOWES COS INC",
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      },
      {
        "name": "ORACLE CORP",
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      },
      {
        "name": "GE VERNOVA LLC",
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      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "70648752.00",
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      },
      {
        "name": "CARVANA CO CL A",
        "value": "70475027.00",
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      },
      {
        "name": "WELLTOWER INC",
        "value": "69859710.24",
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      },
      {
        "name": "ASTERA LABS INC",
        "value": "65896250.00",
        "weight": "0.00440913",
        "shared": true
      },
      {
        "name": "ABBVIE INC",
        "value": "63022626.00",
        "weight": "0.00421685",
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      },
      {
        "name": "X.AI HOLDINGS CORP SER E PC PP",
        "value": "60489415.14",
        "weight": "0.00404736",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "57492446.00",
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      },
      {
        "name": "SNAP INC - A",
        "value": "56649285.00",
        "weight": "0.00379041",
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      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "55843977.00",
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      },
      {
        "name": "TJX COS INC",
        "value": "54006505.00",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "53382615.00",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "51203887.00",
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      },
      {
        "name": "SANDISK CORPORATION",
        "value": "50940500.00",
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      },
      {
        "name": "SNOWFLAKE INC CL A",
        "value": "45776270.40",
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      },
      {
        "name": "ANTHROPIC PBC SERIES F PC PP",
        "value": "45027692.34",
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      },
      {
        "name": "UBER TECHNOLOGIES INC",
        "value": "44651890.00",
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      },
      {
        "name": "ARITZIA INC-SUB",
        "value": "44401269.78",
        "weight": "0.00297090",
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      },
      {
        "name": "BRINKER INTL",
        "value": "44319320.00",
        "weight": "0.00296541",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "43411304.00",
        "weight": "0.00290466",
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      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "43393066.50",
        "weight": "0.00290344",
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      },
      {
        "name": "ROBINHOOD MARKETS INC",
        "value": "41841288.00",
        "weight": "0.00279961",
        "shared": true
      },
      {
        "name": "COHERENT CORP",
        "value": "41099266.00",
        "weight": "0.00274996",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-001932",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/754510/000003540226001932/0000035402-26-001932-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002063",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/754510/000003540226002063/0000035402-26-002063-index.htm"
    }
  ]
}