{
  "page": "compare",
  "query": {
    "a": "PST",
    "b": "UBT"
  },
  "retrieved_at": "2026-07-07T16:20:52+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": "ProShares UltraShort 7-10 Year Treasury",
    "ticker": "PST",
    "slug": "PST",
    "series_id": "S000018732",
    "html_url": "https://fundwatcher.app/funds/PST/"
  },
  "fund_b": {
    "name": "ProShares Ultra 20+ Year Treasury",
    "ticker": "UBT",
    "slug": "UBT",
    "series_id": "S000027193",
    "html_url": "https://fundwatcher.app/funds/UBT/"
  },
  "overlap": {
    "coverage_a_by_b": "0.9184585047022501611633657717",
    "coverage_b_by_a": "0.9184585047022501611633657717",
    "shared_count": 2,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "ProShares GENIUS Money Market ETF",
        "value": "8008800.00",
        "weight": "0.75477148",
        "shared": true
      },
      {
        "name": "Repurchase Agreement",
        "value": "2602093.80",
        "weight": "0.24522852",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "ProShares GENIUS Money Market ETF",
        "value": "60066000.00",
        "weight": "0.78416704",
        "shared": true
      },
      {
        "name": "Repurchase Agreement",
        "value": "12538176.66",
        "weight": "0.16368703",
        "shared": true
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "3994298.73",
        "weight": "0.05214593",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-009169",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1174610/000207169126009169/0002071691-26-009169-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-009188",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1174610/000207169126009188/0002071691-26-009188-index.htm"
    }
  ]
}