{
  "page": "compare",
  "query": {
    "a": "ISTM",
    "b": "IBIC"
  },
  "retrieved_at": "2026-07-07T18:25:35+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 Transition-Enabling Metals ETF",
    "ticker": "ISTM",
    "slug": "ISTM",
    "series_id": "S000080439",
    "html_url": "https://fundwatcher.app/funds/ISTM/"
  },
  "fund_b": {
    "name": "iShares iBonds Oct 2026 Term TIPS ETF",
    "ticker": "IBIC",
    "slug": "IBIC",
    "series_id": "S000080886",
    "html_url": "https://fundwatcher.app/funds/IBIC/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3292392766160228747848027133",
    "coverage_b_by_a": "0.3292392766160228747848027133",
    "shared_count": 1,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "8700000.00",
        "weight": "0.68342587",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "983918.89",
        "weight": "0.07729145",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "492302.64",
        "weight": "0.03867269",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "489879.54",
        "weight": "0.03848234",
        "shared": false
      },
      {
        "name": "CONCORD MINUTEMEN CAPITAL CO LLC S 0% CP",
        "value": "384725.84",
        "weight": "0.03022202",
        "shared": false
      },
      {
        "name": "BNP Paribas SA/New York NY",
        "value": "250500.78",
        "weight": "0.01967801",
        "shared": false
      },
      {
        "name": "Sumitomo Mitsui Banking Corp",
        "value": "250348.73",
        "weight": "0.01966607",
        "shared": false
      },
      {
        "name": "BANK AMER N A INSTL CTF",
        "value": "250186.53",
        "weight": "0.01965333",
        "shared": false
      },
      {
        "name": "BARCLAYS BANK PLC/NY VARIABLE RATE 04/21/2026",
        "value": "250162.45",
        "weight": "0.01965144",
        "shared": false
      },
      {
        "name": "CITIGROUP GLOBAL MARKETS INC. FLOATING CP",
        "value": "250065.68",
        "weight": "0.01964383",
        "shared": false
      },
      {
        "name": "Danske Bank A/S",
        "value": "249846.30",
        "weight": "0.01962660",
        "shared": false
      },
      {
        "name": "WTI CRUDE SEP 26",
        "value": "122918.65",
        "weight": "0.00965584",
        "shared": false
      },
      {
        "name": "ZINC FUTURES 3 MONTHS",
        "value": "55127.33",
        "weight": "0.00433051",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "24031343.16",
        "weight": "0.32923928",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 10/15/2026",
        "value": "18594538.10",
        "weight": "0.25475281",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  07/15/2026",
        "value": "16541573.42",
        "weight": "0.22662635",
        "shared": false
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "13823056.68",
        "weight": "0.18938156",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-031754",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1524513/000141036826031754/0001410368-26-031754-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-007304",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007304/0002071691-26-007304-index.htm"
    }
  ]
}