{
  "page": "compare",
  "query": {
    "a": "VCSTX",
    "b": "IGM"
  },
  "retrieved_at": "2026-07-07T17:37:33+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": "Science & Technology Fund",
    "ticker": "VCSTX",
    "slug": "VCSTX",
    "series_id": "S000008004",
    "html_url": "https://fundwatcher.app/funds/VCSTX/"
  },
  "fund_b": {
    "name": "iShares Expanded Tech Sector ETF",
    "ticker": "IGM",
    "slug": "IGM",
    "series_id": "S000004352",
    "html_url": "https://fundwatcher.app/funds/IGM/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.5863739061241478701870620070",
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      "a": "2026-02-28",
      "b": "2026-03-31"
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        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
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        "name": "MONGODB INC CL A",
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        "name": "RUBRIK INC-A",
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        "name": "SPOTIFY TECHNOLOGY SA",
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        "name": "ADV MICRO DEVICE",
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        "name": "ASML Holding NV",
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        "name": "ADV ENERGY INDS",
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        "name": "BLOOM ENERGY CORP CL A",
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        "name": "BWX TECHNOLOGIES INC",
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        "name": "CELESTICA INC SUB VTG",
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        "name": "ALPHABET INC CL C",
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      {
        "name": "CISCO SYSTEMS INC",
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        "name": "LAM RESEARCH CORP",
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        "name": "INTL BUS MACH CORP",
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      {
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        "name": "TEXAS INSTRUMENTS INC",
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        "name": "AMPHENOL CORPORATION CL A",
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        "name": "SNOWFLAKE INC CL A",
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        "name": "LUMENTUM HOLDINGS INC",
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        "name": "NXP SEMICONDUCTORS NV",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-041604",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/719423/000141036826041604/0001410368-26-041604-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-012488",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126012488/0002071691-26-012488-index.htm"
    }
  ]
}