{
  "page": "compare",
  "query": {
    "a": "ITDF",
    "b": "ITDG"
  },
  "retrieved_at": "2026-07-07T17:36:04+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 2050 ETF",
    "ticker": "ITDF",
    "slug": "ITDF",
    "series_id": "S000082204",
    "html_url": "https://fundwatcher.app/funds/ITDF/"
  },
  "fund_b": {
    "name": "iShares LifePath Target Date 2055 ETF",
    "ticker": "ITDG",
    "slug": "ITDG",
    "series_id": "S000082205",
    "html_url": "https://fundwatcher.app/funds/ITDG/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8712912181392155905336547799",
    "coverage_b_by_a": "0.8712912181392155905336547799",
    "shared_count": 8,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "ISHARES RUSSELL 1000 ETF MUTUAL FUND",
        "value": "28264906.64",
        "weight": "0.45107412",
        "shared": true
      },
      {
        "name": "iShares Core MSCI International Developed Markets ETF",
        "value": "13858278.84",
        "weight": "0.22116156",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "7539083.29",
        "weight": "0.12031476",
        "shared": true
      },
      {
        "name": "ISHARES CORE MSCI EMERGING MUTUAL FUND",
        "value": "6249520.24",
        "weight": "0.09973487",
        "shared": true
      },
      {
        "name": "iShares 10+ Year Investment Grade Corporate Bond ETF",
        "value": "2297679.16",
        "weight": "0.03666821",
        "shared": true
      },
      {
        "name": "Russell 2000 ETF",
        "value": "1811318.40",
        "weight": "0.02890648",
        "shared": true
      },
      {
        "name": "iShares Core U.S. REIT ETF - Class USD INC",
        "value": "1481358.83",
        "weight": "0.02364072",
        "shared": true
      },
      {
        "name": "ISHR 1-5Y INV GR",
        "value": "365503.02",
        "weight": "0.00583299",
        "shared": false
      },
      {
        "name": "ISHARES 10 20 YEAR TREASURY BOND ETF",
        "value": "313029.60",
        "weight": "0.00499558",
        "shared": false
      },
      {
        "name": "iShares 5-10 Year Investment Grade Corporate Bond ETF",
        "value": "256385.47",
        "weight": "0.00409161",
        "shared": false
      },
      {
        "name": "ISHARES US TREASURY BOND ETF",
        "value": "148184.16",
        "weight": "0.00236484",
        "shared": false
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "76087.43",
        "weight": "0.00121426",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "ISHARES RUSSELL 1000 ETF MUTUAL FUND",
        "value": "21049188.28",
        "weight": "0.52111408",
        "shared": true
      },
      {
        "name": "iShares Core MSCI International Developed Markets ETF",
        "value": "10358322.03",
        "weight": "0.25644065",
        "shared": true
      },
      {
        "name": "ISHARES CORE MSCI EMERGING MUTUAL FUND",
        "value": "4677145.04",
        "weight": "0.11579193",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "1580995.66",
        "weight": "0.03914066",
        "shared": true
      },
      {
        "name": "Russell 2000 ETF",
        "value": "1458454.05",
        "weight": "0.03610690",
        "shared": true
      },
      {
        "name": "iShares 10+ Year Investment Grade Corporate Bond ETF",
        "value": "714892.08",
        "weight": "0.01769856",
        "shared": true
      },
      {
        "name": "iShares Core U.S. REIT ETF - Class USD INC",
        "value": "499281.70",
        "weight": "0.01236070",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "54389.38",
        "weight": "0.00134652",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001004726-26-001918",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001918/0001004726-26-001918-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001004726-26-001897",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001897/0001004726-26-001897-index.htm"
    }
  ]
}