{
  "page": "compare",
  "query": {
    "a": "SMPIX",
    "b": "UOPIX"
  },
  "retrieved_at": "2026-07-07T15:23:16+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": "SEMICONDUCTOR ULTRASECTOR PROFUND",
    "ticker": "SMPIX",
    "slug": "SMPIX",
    "series_id": "S000003096",
    "html_url": "https://fundwatcher.app/funds/SMPIX/"
  },
  "fund_b": {
    "name": "ULTRANASDAQ-100 PROFUND",
    "ticker": "UOPIX",
    "slug": "UOPIX",
    "series_id": "S000003066",
    "html_url": "https://fundwatcher.app/funds/UOPIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4906027667706250432534683137",
    "coverage_b_by_a": "0.4906027667706250432534683137",
    "shared_count": 16,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-04-30"
    },
    "a_top": [
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      {
        "name": "KLA CORP",
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        "name": "ANALOG DEVICES INC",
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        "name": "MONOLITHIC POWER SYS INC",
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        "name": "NXP SEMICONDUCTO",
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        "name": "ON SEMICONDUCTOR CORP",
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        "name": "QNITY ELECTRONICS INC",
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      {
        "name": "AMKOR TECHNOLOGY INC",
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      {
        "name": "SILICON LABS",
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      {
        "name": "Globalfoundries Inc ORDINARY SHARES",
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      {
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        "name": "ENPHASE ENERGY INC",
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        "name": "UNIVERSAL DISPLAY CORP",
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    ],
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      },
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        "name": "MICROSOFT CORP",
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        "name": "AMAZON.COM INC",
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        "name": "ALPHABET INC CL A",
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        "name": "ALPHABET INC CL C",
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      {
        "name": "TESLA INC",
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        "name": "META PLATFORMS INC CL A",
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        "name": "INTEL CORP",
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        "name": "COSTCO WHOLESALE CORP",
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      {
        "name": "NETFLIX INC",
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        "name": "T-MOBILE US INC",
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        "name": "SANDISK CORPORATION",
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      {
        "name": "SHOPIFY INC CL A",
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        "name": "WESTERN DIGITAL CORP",
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        "name": "APPLOVIN CORP",
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        "name": "COMCAST CORP CL A",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000910472-26-009463",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1039803/000091047226009463/0000910472-26-009463-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000910472-26-009361",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1039803/000091047226009361/0000910472-26-009361-index.htm"
    }
  ]
}