{
  "page": "compare",
  "query": {
    "a": "AMCPX",
    "b": "CMVIX"
  },
  "retrieved_at": "2026-07-07T18:21:38+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": "AMCAP Fund",
    "ticker": "AMCPX",
    "slug": "AMCPX",
    "series_id": "S000008817",
    "html_url": "https://fundwatcher.app/funds/AMCPX/"
  },
  "fund_b": {
    "name": "BlackRock Advantage Large Cap Growth Fund",
    "ticker": "CMVIX",
    "slug": "CMVIX",
    "series_id": "S000001871",
    "html_url": "https://fundwatcher.app/funds/CMVIX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.5169625721038735907162775889",
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    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-27"
    },
    "a_top": [
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      {
        "name": "MICROSOFT CORP",
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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": "CAPITAL GROUP CENTRAL CASH FUND",
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      },
      {
        "name": "TSMC",
        "value": "2763876530.96",
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      {
        "name": "APPLE INC",
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      {
        "name": "NETFLIX INC",
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        "name": "MASTERCARD INC CL A",
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        "name": "CARVANA CO CL A",
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        "name": "FAIR ISAAC CORP",
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        "name": "INGERSOLL RAND INC",
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        "name": "PROGRESSIVE CORP OHIO",
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        "name": "ENTEGRIS INC",
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      {
        "name": "TRANE TECHNOLOGIES PLC",
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        "name": "AMPHENOL CORPORATION CL A",
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      {
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        "name": "ARISTA NETWORKS INC",
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        "name": "MONSTER BEVERAGE CORP",
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        "value": "497681268.00",
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        "name": "IDEXX LABS INC",
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        "name": "ALPHABET INC CL A",
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      {
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      {
        "name": "ALPHABET INC CL C",
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      {
        "name": "LILLY ELI and CO",
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      {
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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": "INTUITIVE SURGICAL INC",
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        "name": "CADENCE DESIGN SYSTEMS INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-182048",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/4405/000119312526182048/0001193125-26-182048-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014711",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/844779/000094040026014711/0000940400-26-014711-index.htm"
    }
  ]
}