{
  "page": "compare",
  "query": {
    "a": "IBTO",
    "b": "WTSTX"
  },
  "retrieved_at": "2026-07-07T18:45:58+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": "iShares iBonds Dec 2033 Term Treasury ETF",
    "ticker": "IBTO",
    "slug": "IBTO",
    "series_id": "S000080644",
    "html_url": "https://fundwatcher.app/funds/IBTO/"
  },
  "fund_b": {
    "name": "WisdomTree 7-10 Year Treasury Digital Fund",
    "ticker": "WTSTX",
    "slug": "WTSTX",
    "series_id": "S000079157",
    "html_url": "https://fundwatcher.app/funds/WTSTX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2322662826995970431644799260",
    "coverage_b_by_a": "0.2322662826995970431644799260",
    "shared_count": 3,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "US TREASURY N/B",
        "value": "117323972.94",
        "weight": "0.28280966",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "106753444.90",
        "weight": "0.25732938",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "95889973.97",
        "weight": "0.23114296",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "94850218.75",
        "weight": "0.22863663",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "33756.76",
        "weight": "0.00008137",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "US TREASURY N/B",
        "value": "87115.36",
        "weight": "0.09186644",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "85802.06",
        "weight": "0.09048152",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "84986.72",
        "weight": "0.08962171",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "84780.86",
        "weight": "0.08940462",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "84701.17",
        "weight": "0.08932059",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "83469.80",
        "weight": "0.08802206",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "82921.48",
        "weight": "0.08744384",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "82750.97",
        "weight": "0.08726403",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "81062.44",
        "weight": "0.08548341",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "73738.81",
        "weight": "0.07776037",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "65452.85",
        "weight": "0.06902251",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "45481.73",
        "weight": "0.04796221",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "6018.46",
        "weight": "0.00634669",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007333",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007333/0002071691-26-007333-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-022910",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1859001/000094040026022910/0000940400-26-022910-index.htm"
    }
  ]
}