{
  "page": "compare",
  "query": {
    "a": "ITDB",
    "b": "ITDC"
  },
  "retrieved_at": "2026-07-07T15:46:09+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 LifePath Target Date 2030 ETF",
    "ticker": "ITDB",
    "slug": "ITDB",
    "series_id": "S000082200",
    "html_url": "https://fundwatcher.app/funds/ITDB/"
  },
  "fund_b": {
    "name": "iShares LifePath Target Date 2035 ETF",
    "ticker": "ITDC",
    "slug": "ITDC",
    "series_id": "S000082201",
    "html_url": "https://fundwatcher.app/funds/ITDC/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8702155288564708409996870740",
    "coverage_b_by_a": "0.8702155288564708409996870740",
    "shared_count": 15,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "ISHARES RUSSELL 1000 ETF MUTUAL FUND",
        "value": "16345687.40",
        "weight": "0.28832144",
        "shared": true
      },
      {
        "name": "ISHARES US TREASURY BOND ETF",
        "value": "8135040.60",
        "weight": "0.14349391",
        "shared": true
      },
      {
        "name": "iShares Core MSCI International Developed Markets ETF",
        "value": "7103226.69",
        "weight": "0.12529375",
        "shared": true
      },
      {
        "name": "ISHARES MBS ETF MUTUAL FUND",
        "value": "5832592.57",
        "weight": "0.10288105",
        "shared": true
      },
      {
        "name": "ISHARES 0 5 YEAR TIPS BOND ETF",
        "value": "4842459.15",
        "weight": "0.08541609",
        "shared": true
      },
      {
        "name": "ISHARES CORE MSCI EMERGING MUTUAL FUND",
        "value": "3221881.68",
        "weight": "0.05683074",
        "shared": true
      },
      {
        "name": "ISHR 1-5Y INV GR",
        "value": "2835330.46",
        "weight": "0.05001237",
        "shared": true
      },
      {
        "name": "ISHARES 10 20 YEAR TREASURY BOND ETF",
        "value": "2312111.20",
        "weight": "0.04078331",
        "shared": true
      },
      {
        "name": "iShares 5-10 Year Investment Grade Corporate Bond ETF",
        "value": "1991780.78",
        "weight": "0.03513300",
        "shared": true
      },
      {
        "name": "iShares 10+ Year Investment Grade Corporate Bond ETF",
        "value": "1325079.28",
        "weight": "0.02337306",
        "shared": true
      },
      {
        "name": "iShares Core U.S. REIT ETF - Class USD INC",
        "value": "1021210.02",
        "weight": "0.01801311",
        "shared": true
      },
      {
        "name": "ISHARES GLOBAL INFRASTRUCTURE ISHARES GLOBAL INFRASTRUCTUR",
        "value": "926795.49",
        "weight": "0.01634774",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "487546.42",
        "weight": "0.00859983",
        "shared": true
      },
      {
        "name": "Russell 2000 ETF",
        "value": "233165.70",
        "weight": "0.00411281",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "78676.88",
        "weight": "0.00138778",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "ISHARES RUSSELL 1000 ETF MUTUAL FUND",
        "value": "26177321.28",
        "weight": "0.34118685",
        "shared": true
      },
      {
        "name": "iShares Core MSCI International Developed Markets ETF",
        "value": "11899300.77",
        "weight": "0.15509169",
        "shared": true
      },
      {
        "name": "ISHARES US TREASURY BOND ETF",
        "value": "10296852.32",
        "weight": "0.13420589",
        "shared": true
      },
      {
        "name": "ISHARES MBS ETF MUTUAL FUND",
        "value": "7012545.96",
        "weight": "0.09139928",
        "shared": true
      },
      {
        "name": "ISHARES CORE MSCI EMERGING MUTUAL FUND",
        "value": "5322493.68",
        "weight": "0.06937168",
        "shared": true
      },
      {
        "name": "ISHR 1-5Y INV GR",
        "value": "3538772.41",
        "weight": "0.04612323",
        "shared": true
      },
      {
        "name": "iShares 5-10 Year Investment Grade Corporate Bond ETF",
        "value": "2418837.85",
        "weight": "0.03152636",
        "shared": true
      },
      {
        "name": "iShares 10+ Year Investment Grade Corporate Bond ETF",
        "value": "2129725.64",
        "weight": "0.02775816",
        "shared": true
      },
      {
        "name": "iShares Core U.S. REIT ETF - Class USD INC",
        "value": "1960516.72",
        "weight": "0.02555275",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "1808517.41",
        "weight": "0.02357164",
        "shared": true
      },
      {
        "name": "ISHARES GLOBAL INFRASTRUCTURE ISHARES GLOBAL INFRASTRUCTUR",
        "value": "1385845.56",
        "weight": "0.01806267",
        "shared": true
      },
      {
        "name": "ISHARES 10 20 YEAR TREASURY BOND ETF",
        "value": "1379118.40",
        "weight": "0.01797499",
        "shared": true
      },
      {
        "name": "Russell 2000 ETF",
        "value": "773497.35",
        "weight": "0.01008152",
        "shared": true
      },
      {
        "name": "ISHARES 0 5 YEAR TIPS BOND ETF",
        "value": "519279.80",
        "weight": "0.00676813",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "101672.77",
        "weight": "0.00132517",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001004726-26-001895",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001895/0001004726-26-001895-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001004726-26-001885",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001885/0001004726-26-001885-index.htm"
    }
  ]
}