{
  "page": "compare",
  "query": {
    "a": "BTCFX",
    "b": "GDXY"
  },
  "retrieved_at": "2026-07-07T18:25:14+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": "BITCOIN PROFUND",
    "ticker": "BTCFX",
    "slug": "BTCFX",
    "series_id": "S000072628",
    "html_url": "https://fundwatcher.app/funds/BTCFX/"
  },
  "fund_b": {
    "name": "YieldMax Gold Miners Option Income Strategy ETF",
    "ticker": "GDXY",
    "slug": "GDXY",
    "series_id": "S000077665",
    "html_url": "https://fundwatcher.app/funds/GDXY/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2307913640638671596519199706",
    "coverage_b_by_a": "0.2307913640638671596519199706",
    "shared_count": 2,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "United States Treasury Bill",
        "value": "239738248.80",
        "weight": "0.84653867",
        "shared": true
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "43459977.54",
        "weight": "0.15346133",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "U.S. Treasury Bills",
        "value": "55464209.55",
        "weight": "0.18884040",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "51661416.69",
        "weight": "0.17589294",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "41050843.15",
        "weight": "0.13976685",
        "shared": false
      },
      {
        "name": "United States Treasury Bill",
        "value": "38310160.93",
        "weight": "0.13043558",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "37142421.41",
        "weight": "0.12645974",
        "shared": false
      },
      {
        "name": "WI TREASURY SEC. 0.000000% 02/19/2026",
        "value": "35353896.42",
        "weight": "0.12037031",
        "shared": false
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "29475442.61",
        "weight": "0.10035579",
        "shared": true
      },
      {
        "name": "FRST AM-GV OB-X",
        "value": "5251054.63",
        "weight": "0.01787840",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000910472-26-009439",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1039803/000091047226009439/0000910472-26-009439-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000894189-26-011032",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1924868/000089418926011032/0000894189-26-011032-index.htm"
    }
  ]
}