{
  "page": "compare",
  "query": {
    "a": "IBID",
    "b": "RBIL"
  },
  "retrieved_at": "2026-07-07T16:27:13+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 Oct 2027 Term TIPS ETF",
    "ticker": "IBID",
    "slug": "IBID",
    "series_id": "S000080887",
    "html_url": "https://fundwatcher.app/funds/IBID/"
  },
  "fund_b": {
    "name": "F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF",
    "ticker": "RBIL",
    "slug": "RBIL",
    "series_id": "S000090461",
    "html_url": "https://fundwatcher.app/funds/RBIL/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2434286894683085072819407030",
    "coverage_b_by_a": "0.2434286894683085072819407030",
    "shared_count": 2,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27",
        "value": "17075272.19",
        "weight": "0.24921543",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
        "value": "16591187.44",
        "weight": "0.24215016",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
        "value": "14831389.40",
        "weight": "0.21646572",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Security 0.375%, due 01/15/27",
        "value": "13138150.71",
        "weight": "0.19175272",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-3/8% 01/15/27",
        "value": "6744969.85",
        "weight": "0.09844356",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "135141.42",
        "weight": "0.00197240",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 10/15/2026",
        "value": "11278453.17",
        "weight": "0.28007608",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "10063074.65",
        "weight": "0.24989478",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  07/15/2026",
        "value": "9117143.53",
        "weight": "0.22640461",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Security 0.375%, due 01/15/27",
        "value": "6890166.40",
        "weight": "0.17110244",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-3/8% 01/15/27",
        "value": "2912523.83",
        "weight": "0.07232625",
        "shared": true
      },
      {
        "name": "U.S. Bank Money Market Deposit Account",
        "value": "7886.27",
        "weight": "0.00019584",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007340",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007340/0002071691-26-007340-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001193125-26-185875",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/831114/000119312526185875/0001193125-26-185875-index.htm"
    }
  ]
}