{
  "page": "compare",
  "query": {
    "a": "FEX",
    "b": "FTA"
  },
  "retrieved_at": "2026-07-07T17:45:44+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": "First Trust Large Cap Core AlphaDEX Fund",
    "ticker": "FEX",
    "slug": "FEX",
    "series_id": "S000017337",
    "html_url": "https://fundwatcher.app/funds/FEX/"
  },
  "fund_b": {
    "name": "First Trust Large Cap Value AlphaDEX Fund",
    "ticker": "FTA",
    "slug": "FTA",
    "series_id": "S000017340",
    "html_url": "https://fundwatcher.app/funds/FTA/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.5405190686900674902370770338",
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    "as_of": {
      "a": "2026-04-30",
      "b": "2026-04-30"
    },
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      },
      {
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      },
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      {
        "name": "CIENA CORP",
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        "name": "MARVELL TECHNOLOGY INC",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-025130",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1383496/000094040026025130/0000940400-26-025130-index.htm"
    },
    {
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      "accession_no": "0000940400-26-025132",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1383496/000094040026025132/0000940400-26-025132-index.htm"
    }
  ]
}