{
  "page": "compare",
  "query": {
    "a": "VTIBX",
    "b": "BWX"
  },
  "retrieved_at": "2026-07-07T19:19:07+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 TOTAL INTERNATIONAL BOND INDEX FUND",
    "ticker": "VTIBX",
    "slug": "VTIBX",
    "series_id": "S000035729",
    "html_url": "https://fundwatcher.app/funds/VTIBX/"
  },
  "fund_b": {
    "name": "SPDR(R) Bloomberg International Treasury Bond ETF",
    "ticker": "BWX",
    "slug": "BWX",
    "series_id": "S000018782",
    "html_url": "https://fundwatcher.app/funds/BWX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4397444424841281856487503324",
    "coverage_b_by_a": "0.4397444424841281856487503327",
    "shared_count": 1106,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "2667748629.50",
        "weight": "0.02320197",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "491745555.86",
        "weight": "0.00427681",
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      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.375% 03-07-30",
        "value": "462040118.62",
        "weight": "0.00401846",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.125% 07-22-29",
        "value": "430738839.98",
        "weight": "0.00374623",
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      },
      {
        "name": "UTD KINGDOM GILT GBP REG S 3.75% 01-29-38",
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        "weight": "0.00324464",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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        "weight": "0.00275308",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "310943397.91",
        "weight": "0.00270434",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "304292605.52",
        "weight": "0.00264650",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.6% 08/15/2034 REGS",
        "value": "300441867.25",
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      },
      {
        "name": "Gouvernement De France",
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      },
      {
        "name": "ITALY REPUBLIC OF 3.35% 07/01/2029 REGS",
        "value": "289154085.72",
        "weight": "0.00251483",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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        "weight": "0.00251286",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "283576510.88",
        "weight": "0.00246632",
        "shared": true
      },
      {
        "name": "EUROPEAN UNION",
        "value": "282874671.82",
        "weight": "0.00246022",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "281951476.85",
        "weight": "0.00245219",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "281281589.62",
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      },
      {
        "name": "SPANISH GOV'T",
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        "weight": "0.00240872",
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      },
      {
        "name": "United Kingdom of Great Britain and Northern Ireland",
        "value": "276397382.63",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      },
      {
        "name": "ITALY BUONI POLIENNALI DEL TESORO EUR 144A LIFE/REG S 3.85% 10-01-40",
        "value": "273123194.98",
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      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.5% 06-07-28",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      },
      {
        "name": "ITALY REPUBLIC OF 2.8% 06/15/2029 REGS",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.6% 08/15/2035 REGS",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      },
      {
        "name": "US ULTRA BOND CBT Sep25",
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      },
      {
        "name": "UK TSY GILT",
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      },
      {
        "name": "SPANISH GOV'T",
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      },
      {
        "name": "UNITED KINGDOM G.B. and N.IRELAND 4.125% 03/07/2031 REGS",
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      },
      {
        "name": "DEUTSCHLAND REP",
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      },
      {
        "name": "SPANISH GOV'T",
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      },
      {
        "name": "ITALY REPUBLIC OF 3.45% 07/15/2031 REGS",
        "value": "243236914.59",
        "weight": "0.00211548",
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      },
      {
        "name": "Gouvernement De France",
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      },
      {
        "name": "UNITED KINGDOM GILT 3.750000% 03/07/2027",
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      },
      {
        "name": "ITALY REPUBLIC OF 2.55% 02/25/2027 REGS",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.1% 04/12/2029 REGS",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.2% 10/10/2030 REGS",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.2% 02/15/2034 REGS",
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      },
      {
        "name": "French Republic Government Bonds OAT",
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      {
        "name": "SPANISH GOV'T",
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      {
        "name": "United Kingdom Gilt",
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      },
      {
        "name": "ITALY REPUBLIC OF 4.1% 02/01/2029 REGS",
        "value": "223910579.60",
        "weight": "0.00194740",
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      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 3.25% 01-31-33",
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      },
      {
        "name": "French Republic Government Bond OAT",
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      {
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      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 10/19/2028 REGS",
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      }
    ],
    "b_top": [
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      {
        "name": "JAPAN GOVT 10-YR",
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      {
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      {
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      {
        "name": "Kingdom of Belgium Government Bonds",
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      {
        "name": "JAPAN GOVT 10-YR",
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      {
        "name": "Republic of Austria Government Bonds",
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      {
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      {
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      {
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      {
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      {
        "name": "AUSTRALIAN GOVT.",
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      },
      {
        "name": "Kingdom of Belgium Government Bonds",
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      {
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      {
        "name": "China Government Bond",
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      },
      {
        "name": "JAPAN GOVT 10-YR",
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      },
      {
        "name": "NETHERLANDS GOVT",
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      },
      {
        "name": "JAPAN GOVT 10-YR",
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      {
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      },
      {
        "name": "MEXICO UNITED MEXICAN STATES 8.5% 03/01/2029",
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      },
      {
        "name": "JAPAN GOVT 30-YR",
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      {
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      {
        "name": "Canadian Government Bond",
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      {
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      {
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      {
        "name": "Commonwealth of Australia",
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      {
        "name": "JAPAN GOVT 10-YR",
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      {
        "name": "AUSTRALIAN GOVT.",
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      {
        "name": "Kingdom of Belgium Government Bonds",
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      },
      {
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        "name": "Commonwealth of Australia",
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      {
        "name": "JAPAN GOVT 10-YR",
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      {
        "name": "AUSTRALIAN GOVT.",
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      {
        "name": "JAPAN GOVT 10-YR",
        "value": "3045558.68",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 04/18/2030 REGS",
        "value": "3009262.04",
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      },
      {
        "name": "JAPAN GOVT 10-YR",
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      },
      {
        "name": "AUSTRALIAN GOVT.",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001532203-26-000043",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1532203/000153220326000043/0001532203-26-000043-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-055515",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1064642/000141036826055515/0001410368-26-055515-index.htm"
    }
  ]
}