{
  "page": "compare",
  "query": {
    "a": "VTHRX",
    "b": "VASIX"
  },
  "retrieved_at": "2026-07-07T19:33:09+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": "VANGUARD TARGET RETIREMENT 2030 FUND",
    "ticker": "VTHRX",
    "slug": "VTHRX",
    "series_id": "S000012760",
    "html_url": "https://fundwatcher.app/funds/VTHRX/"
  },
  "fund_b": {
    "name": "VANGUARD LIFESTRATEGY INCOME FUND",
    "ticker": "VASIX",
    "slug": "VASIX",
    "series_id": "S000002929",
    "html_url": "https://fundwatcher.app/funds/VASIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3764253654739033861559831521",
    "coverage_b_by_a": "0.3764253654739033861559831521",
    "shared_count": 3,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "VANG-T ST M-INS+",
        "value": "37058328014.89",
        "weight": "0.34659196",
        "shared": false
      },
      {
        "name": "VANG-TB II-INV",
        "value": "30179176121.94",
        "weight": "0.28225396",
        "shared": true
      },
      {
        "name": "VANG-TO INT-INV",
        "value": "25939681583.83",
        "weight": "0.24260363",
        "shared": true
      },
      {
        "name": "VANG-TTL INT-INS",
        "value": "12669763001.45",
        "weight": "0.11849531",
        "shared": false
      },
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "660499321.76",
        "weight": "0.00617739",
        "shared": true
      },
      {
        "name": "VANG-S/T INF-ADM",
        "value": "414616983.32",
        "weight": "0.00387775",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "VANG-TB II-INV",
        "value": "2278405900.23",
        "weight": "0.54934930",
        "shared": true
      },
      {
        "name": "VANG-TTL INT-INV",
        "value": "961694608.67",
        "weight": "0.23187539",
        "shared": false
      },
      {
        "name": "VANG-T ST M-INV",
        "value": "515573714.96",
        "weight": "0.12431062",
        "shared": false
      },
      {
        "name": "VANG-TO INT-INV",
        "value": "364951927.59",
        "weight": "0.08799402",
        "shared": true
      },
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "26660296.40",
        "weight": "0.00642810",
        "shared": true
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "176548.25",
        "weight": "0.00004257",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000752177-26-000232",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/752177/000075217726000232/0000752177-26-000232-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000736054-26-000087",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/736054/000073605426000087/0000736054-26-000087-index.htm"
    }
  ]
}