{
  "page": "compare",
  "query": {
    "a": "VTIFX",
    "b": "IAGG"
  },
  "retrieved_at": "2026-07-07T16:46:23+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": "VTIFX",
    "slug": "VTIFX",
    "series_id": "S000035729",
    "html_url": "https://fundwatcher.app/funds/VTIFX/"
  },
  "fund_b": {
    "name": "iShares Core International Aggregate Bond ETF",
    "ticker": "IAGG",
    "slug": "IAGG",
    "series_id": "S000051261",
    "html_url": "https://fundwatcher.app/funds/IAGG/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4821383792617075470380925876",
    "coverage_b_by_a": "0.4821383792617075470380925877",
    "shared_count": 3671,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "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",
        "shared": true
      },
      {
        "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",
        "shared": true
      },
      {
        "name": "UTD KINGDOM GILT GBP REG S 3.75% 01-29-38",
        "value": "373066210.49",
        "weight": "0.00324464",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "316546896.85",
        "weight": "0.00275308",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "310943397.91",
        "weight": "0.00270434",
        "shared": true
      },
      {
        "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",
        "weight": "0.00261301",
        "shared": true
      },
      {
        "name": "Gouvernement De France",
        "value": "290015159.44",
        "weight": "0.00252232",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.35% 07/01/2029 REGS",
        "value": "289154085.72",
        "weight": "0.00251483",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "288926960.89",
        "weight": "0.00251286",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "283576510.88",
        "weight": "0.00246632",
        "shared": true
      },
      {
        "name": "EUROPEAN UNION",
        "value": "282874671.82",
        "weight": "0.00246022",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "281951476.85",
        "weight": "0.00245219",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "281281589.62",
        "weight": "0.00244637",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "276953622.62",
        "weight": "0.00240872",
        "shared": true
      },
      {
        "name": "United Kingdom of Great Britain and Northern Ireland",
        "value": "276397382.63",
        "weight": "0.00240389",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "274849616.09",
        "weight": "0.00239043",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "274054023.48",
        "weight": "0.00238351",
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      },
      {
        "name": "ITALY BUONI POLIENNALI DEL TESORO EUR 144A LIFE/REG S 3.85% 10-01-40",
        "value": "273123194.98",
        "weight": "0.00237541",
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      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.5% 06-07-28",
        "value": "271517348.89",
        "weight": "0.00236144",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "268041115.03",
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        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 2.8% 06/15/2029 REGS",
        "value": "266226245.45",
        "weight": "0.00231543",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.6% 08/15/2035 REGS",
        "value": "263173000.82",
        "weight": "0.00228887",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "261864478.70",
        "weight": "0.00227749",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "259310736.23",
        "weight": "0.00225528",
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      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "259235519.51",
        "weight": "0.00225463",
        "shared": false
      },
      {
        "name": "UK TSY GILT",
        "value": "251156844.28",
        "weight": "0.00218436",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "249380422.25",
        "weight": "0.00216891",
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      },
      {
        "name": "UNITED KINGDOM G.B. and N.IRELAND 4.125% 03/07/2031 REGS",
        "value": "246795468.57",
        "weight": "0.00214643",
        "shared": false
      },
      {
        "name": "DEUTSCHLAND REP",
        "value": "243871747.93",
        "weight": "0.00212100",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "243501422.75",
        "weight": "0.00211778",
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      },
      {
        "name": "ITALY REPUBLIC OF 3.45% 07/15/2031 REGS",
        "value": "243236914.59",
        "weight": "0.00211548",
        "shared": true
      },
      {
        "name": "Gouvernement De France",
        "value": "240823260.11",
        "weight": "0.00209449",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT 3.750000% 03/07/2027",
        "value": "239496436.82",
        "weight": "0.00208295",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 2.55% 02/25/2027 REGS",
        "value": "238184494.92",
        "weight": "0.00207154",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "237998431.90",
        "weight": "0.00206992",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 11/15/2030 REGS",
        "value": "237243682.98",
        "weight": "0.00206336",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.1% 04/12/2029 REGS",
        "value": "236291633.92",
        "weight": "0.00205508",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.2% 10/10/2030 REGS",
        "value": "235216450.76",
        "weight": "0.00204573",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.2% 02/15/2034 REGS",
        "value": "233034681.85",
        "weight": "0.00202675",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "230295470.36",
        "weight": "0.00200293",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "226148878.72",
        "weight": "0.00196686",
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      },
      {
        "name": "United Kingdom Gilt",
        "value": "226081974.20",
        "weight": "0.00196628",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 4.1% 02/01/2029 REGS",
        "value": "223910579.60",
        "weight": "0.00194740",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 3.25% 01-31-33",
        "value": "218041404.91",
        "weight": "0.00189635",
        "shared": true
      },
      {
        "name": "French Republic Government Bond OAT",
        "value": "215278910.53",
        "weight": "0.00187233",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "214968654.69",
        "weight": "0.00186963",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 10/19/2028 REGS",
        "value": "214733499.05",
        "weight": "0.00186758",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "CHINA PEOPLES REPUBLIC OF 2.68% 05/21/2030",
        "value": "89772220.56",
        "weight": "0.00783543",
        "shared": true
      },
      {
        "name": "China Government Bond",
        "value": "73710554.43",
        "weight": "0.00643355",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "69526576.48",
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      },
      {
        "name": "China Government Bond",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "60031208.48",
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      {
        "name": "China Development Bank",
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      {
        "name": "China Development Bank",
        "value": "54537624.20",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "51546875.16",
        "weight": "0.00449907",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "49440074.23",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "46497900.13",
        "weight": "0.00405839",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "46114767.20",
        "weight": "0.00402495",
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      },
      {
        "name": "China Development Bank",
        "value": "43779597.22",
        "weight": "0.00382114",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND CNY 3.19% 04-15-53",
        "value": "43150718.45",
        "weight": "0.00376625",
        "shared": true
      },
      {
        "name": "CHINA PEOPLES REPUBLIC OF 3.81% 09/14/2050",
        "value": "40797706.92",
        "weight": "0.00356087",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "40466632.02",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 0.5% 02/15/2028 REGS",
        "value": "37262031.49",
        "weight": "0.00325228",
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      },
      {
        "name": "China Development Bank",
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      },
      {
        "name": "People's Republic of China",
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      },
      {
        "name": "China Development Bank",
        "value": "36782382.13",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "35325310.81",
        "weight": "0.00308324",
        "shared": true
      },
      {
        "name": "CHINA GOVERNMENT BOND CNY 1.49% 12-25-31",
        "value": "35028699.02",
        "weight": "0.00305735",
        "shared": false
      },
      {
        "name": "Agricultural Development Bank of China",
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      },
      {
        "name": "CHINA GOVT BOND",
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      },
      {
        "name": "Agricultural Development Bank of China",
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      {
        "name": "China Development Bank",
        "value": "29273826.40",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "28865292.19",
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      },
      {
        "name": "China Development Bank",
        "value": "28764531.31",
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      },
      {
        "name": "CHINA GOVT BOND",
        "value": "26732843.80",
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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": "French Republic Government Bonds OAT",
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      },
      {
        "name": "DEUTSCHLAND REP",
        "value": "25676047.67",
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      },
      {
        "name": "China Development Bank",
        "value": "25564494.21",
        "weight": "0.00223130",
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      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 11/15/2030 REGS",
        "value": "25457913.22",
        "weight": "0.00222200",
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      },
      {
        "name": "United Kingdom Gilt",
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      },
      {
        "name": "SWITZERLAND CONFEDERATION 0% 06/22/2029 REGS",
        "value": "25195845.16",
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      },
      {
        "name": "Agricultural Development Bank of China",
        "value": "24632074.36",
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      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "24290121.79",
        "weight": "0.00212007",
        "shared": true
      },
      {
        "name": "Agricultural Development Bank of China",
        "value": "24053733.30",
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      },
      {
        "name": "China Development Bank",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "23332489.89",
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      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "23115521.26",
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      },
      {
        "name": "Export-Import Bank of China/The",
        "value": "23011281.55",
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      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.75% 10-22-43",
        "value": "22837494.81",
        "weight": "0.00199328",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "22489631.32",
        "weight": "0.00196292",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "22008620.13",
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      },
      {
        "name": "REPUBLIC OF POLAND GOVERNMENT BOND PLN 1.25% 10-25-30",
        "value": "21500756.68",
        "weight": "0.00187661",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "21461552.12",
        "weight": "0.00187319",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "21206487.82",
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      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "21105420.00",
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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": "0001410368-26-031758",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000141036826031758/0001410368-26-031758-index.htm"
    }
  ]
}