{
  "page": "compare",
  "query": {
    "a": "IBID",
    "b": "TLDZX"
  },
  "retrieved_at": "2026-07-07T16:50:16+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": "T. Rowe Price U.S. Limited Duration TIPS Index Fund",
    "ticker": "TLDZX",
    "slug": "TLDZX",
    "series_id": "S000069930",
    "html_url": "https://fundwatcher.app/funds/TLDZX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1747973403550544130959557710",
    "coverage_b_by_a": "0.1747973403550544130959557710",
    "shared_count": 3,
    "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": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
        "value": "16591187.44",
        "weight": "0.24215016",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
        "value": "14831389.40",
        "weight": "0.21646572",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Security 0.375%, due 01/15/27",
        "value": "13138150.71",
        "weight": "0.19175272",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-3/8% 01/15/27",
        "value": "6744969.85",
        "weight": "0.09844356",
        "shared": false
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "135141.42",
        "weight": "0.00197240",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "U.S. Treasury Notes",
        "value": "299425319.24",
        "weight": "0.12313146",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27",
        "value": "235070177.22",
        "weight": "0.09666695",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028",
        "value": "212057926.74",
        "weight": "0.08720372",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Linked Notes",
        "value": "176378470.98",
        "weight": "0.07253140",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "172131671.72",
        "weight": "0.07078501",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
        "value": "169515970.00",
        "weight": "0.06970936",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028",
        "value": "153765206.78",
        "weight": "0.06323224",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
        "value": "151236848.62",
        "weight": "0.06219251",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030",
        "value": "135933259.62",
        "weight": "0.05589928",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031",
        "value": "132171800.92",
        "weight": "0.05435247",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .25%  07/15/29",
        "value": "127625391.54",
        "weight": "0.05248287",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028",
        "value": "98716938.59",
        "weight": "0.04059497",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028",
        "value": "98327875.36",
        "weight": "0.04043497",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes 0.125%, Due 1/15/2030",
        "value": "63264132.91",
        "weight": "0.02601585",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28",
        "value": "57161985.87",
        "weight": "0.02350649",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029",
        "value": "39999072.15",
        "weight": "0.01644866",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
        "value": "38756973.59",
        "weight": "0.01593787",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29",
        "value": "36402829.32",
        "weight": "0.01496979",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29",
        "value": "17329109.88",
        "weight": "0.00712618",
        "shared": false
      },
      {
        "name": "T Rowe Price Government Reserve Investment Fund",
        "value": "13477614.43",
        "weight": "0.00554234",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28",
        "value": "2849198.10",
        "weight": "0.00117166",
        "shared": false
      },
      {
        "name": "5-Year T-Note Futures, Jun-2026,ETH",
        "value": "155470.30",
        "weight": "0.00006393",
        "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": "0001099263-26-004399",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/858581/000109926326004399/0001099263-26-004399-index.htm"
    }
  ]
}