{
  "page": "compare",
  "query": {
    "a": "VFIIX",
    "b": "VCPSX"
  },
  "retrieved_at": "2026-07-07T19:18:19+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 GNMA FUND",
    "ticker": "VFIIX",
    "slug": "VFIIX",
    "series_id": "S000002582",
    "html_url": "https://fundwatcher.app/funds/VFIIX/"
  },
  "fund_b": {
    "name": "VANGUARD STAR CORE-PLUS BOND FUND",
    "ticker": "VCPSX",
    "slug": "VCPSX",
    "series_id": "S000090502",
    "html_url": "https://fundwatcher.app/funds/VCPSX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06239191077054650735820763432",
    "coverage_b_by_a": "0.06239191077054650735820763431",
    "shared_count": 594,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
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        "shared": false
      },
      {
        "name": "TBA GNMA 30 YR 5.50000000",
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      },
      {
        "name": "G2 MA6994",
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      },
      {
        "name": "Government National Mortgage Association, TBA",
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      },
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      },
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        "name": "G2 MA7649",
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      },
      {
        "name": "GNII II 5.5% 03/01/2056 #TBA",
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      },
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      {
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      {
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      {
        "name": "Uniform Mortgage-Backed Security, TBA",
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      {
        "name": "GNMA II, Single-family, 30 Year",
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      {
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      {
        "name": "Government National Mortgage Association",
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      {
        "name": "G2 MA4778",
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      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION",
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      {
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    ],
    "b_top": [
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        "name": "Uniform Mortgage-Backed Security, TBA",
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      {
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        "name": "Uniform Mortgage-Backed Security, TBA",
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      {
        "name": "Vanguard Market Liquidity Fund",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "U.S. Treasury Inflation-Indexed Notes",
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      {
        "name": "FHR 4390 NZ",
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      {
        "name": "PMTLT 2025-INV3 A3",
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      {
        "name": "US TREASURY N/B",
        "value": "49713504.38",
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      },
      {
        "name": "Hellenic Republic Government Bonds",
        "value": "47176114.69",
        "weight": "0.00499982",
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      },
      {
        "name": "UNITED MEXICAN",
        "value": "46860469.79",
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      },
      {
        "name": "Central American Bank for Economic Integration",
        "value": "45442464.07",
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      {
        "name": "GN 788015",
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      },
      {
        "name": "GN 788071",
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      },
      {
        "name": "Presidencia de la Republica Dominicana",
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      {
        "name": "Caisse d'Amortissement de la Dette Sociale",
        "value": "43892758.11",
        "weight": "0.00465184",
        "shared": false
      },
      {
        "name": "CASSA DEPOSITI E PRESTIT SR UNSECURED 144A 10/30 4.375",
        "value": "42596875.67",
        "weight": "0.00451450",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "41679188.95",
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      },
      {
        "name": "Presidencia de la Republica Dominicana",
        "value": "39199798.65",
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      },
      {
        "name": "PMTLT 2025-INV4 A3",
        "value": "38768899.28",
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      },
      {
        "name": "CORP ANDINA FOM",
        "value": "37739897.42",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "37651171.78",
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      },
      {
        "name": "CITY OF MADRID S",
        "value": "37554536.86",
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      },
      {
        "name": "REP OF CYPRUS",
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      },
      {
        "name": "G2 MA8800",
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      {
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      {
        "name": "PMTLT 2025-INV12 A35",
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      },
      {
        "name": "SERBIA REPUBLIC",
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      },
      {
        "name": "Republic of Paraguay",
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      {
        "name": "CITIGROUP INC",
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      {
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      {
        "name": "Cassa Depositi e Prestiti SpA",
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      {
        "name": "FR SD6557",
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      },
      {
        "name": "Sequoia Mortgage Trust, Series 2025-S2, Class A1",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "FR RA6406",
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      {
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      {
        "name": "Government National Mortgage Association",
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      {
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      {
        "name": "Caisse d'Amortissement de la Dette Sociale",
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      },
      {
        "name": "G2 MA7533",
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      {
        "name": "SLOVAKIA GOVT",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "PMTLT 2025-INV11 A36",
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      },
      {
        "name": "FNCL 3 2/26",
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      },
      {
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      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "STHRN GAS CRIDOR",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000106444-26-000139",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/106444/000010644426000139/0000106444-26-000139-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000736054-26-000089",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/736054/000073605426000089/0000736054-26-000089-index.htm"
    }
  ]
}