{
  "page": "compare",
  "query": {
    "a": "IAGG",
    "b": "VTIIX"
  },
  "retrieved_at": "2026-07-07T17:15:06+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 Core International Aggregate Bond ETF",
    "ticker": "IAGG",
    "slug": "IAGG",
    "series_id": "S000051261",
    "html_url": "https://fundwatcher.app/funds/IAGG/"
  },
  "fund_b": {
    "name": "VANGUARD TOTAL INTERNATIONAL BOND II INDEX FUND",
    "ticker": "VTIIX",
    "slug": "VTIIX",
    "series_id": "S000067956",
    "html_url": "https://fundwatcher.app/funds/VTIIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4782221115905267816520838449",
    "coverage_b_by_a": "0.4782221115905267816520838447",
    "shared_count": 3793,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_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",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "69526576.48",
        "weight": "0.00606836",
        "shared": false
      },
      {
        "name": "China Government Bond",
        "value": "63507532.28",
        "weight": "0.00554301",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "60031208.48",
        "weight": "0.00523960",
        "shared": true
      },
      {
        "name": "China Development Bank",
        "value": "57748806.92",
        "weight": "0.00504039",
        "shared": false
      },
      {
        "name": "China Development Bank",
        "value": "54537624.20",
        "weight": "0.00476011",
        "shared": true
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "51546875.16",
        "weight": "0.00449907",
        "shared": true
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "49440074.23",
        "weight": "0.00431519",
        "shared": true
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "46497900.13",
        "weight": "0.00405839",
        "shared": true
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "46114767.20",
        "weight": "0.00402495",
        "shared": true
      },
      {
        "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",
        "shared": true
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "40466632.02",
        "weight": "0.00353198",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 0.5% 02/15/2028 REGS",
        "value": "37262031.49",
        "weight": "0.00325228",
        "shared": true
      },
      {
        "name": "China Development Bank",
        "value": "36986928.66",
        "weight": "0.00322826",
        "shared": false
      },
      {
        "name": "People's Republic of China",
        "value": "36909760.51",
        "weight": "0.00322153",
        "shared": true
      },
      {
        "name": "China Development Bank",
        "value": "36782382.13",
        "weight": "0.00321041",
        "shared": true
      },
      {
        "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",
        "value": "32953910.53",
        "weight": "0.00287626",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "31045634.51",
        "weight": "0.00270970",
        "shared": true
      },
      {
        "name": "Agricultural Development Bank of China",
        "value": "30255246.63",
        "weight": "0.00264071",
        "shared": false
      },
      {
        "name": "China Development Bank",
        "value": "29273826.40",
        "weight": "0.00255505",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "28865292.19",
        "weight": "0.00251940",
        "shared": true
      },
      {
        "name": "China Development Bank",
        "value": "28764531.31",
        "weight": "0.00251060",
        "shared": true
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "26732843.80",
        "weight": "0.00233327",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "26606278.31",
        "weight": "0.00232223",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "25808732.28",
        "weight": "0.00225262",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "25710835.01",
        "weight": "0.00224407",
        "shared": true
      },
      {
        "name": "DEUTSCHLAND REP",
        "value": "25676047.67",
        "weight": "0.00224104",
        "shared": true
      },
      {
        "name": "China Development Bank",
        "value": "25564494.21",
        "weight": "0.00223130",
        "shared": false
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 11/15/2030 REGS",
        "value": "25457913.22",
        "weight": "0.00222200",
        "shared": true
      },
      {
        "name": "United Kingdom Gilt",
        "value": "25362099.62",
        "weight": "0.00221363",
        "shared": true
      },
      {
        "name": "SWITZERLAND CONFEDERATION 0% 06/22/2029 REGS",
        "value": "25195845.16",
        "weight": "0.00219912",
        "shared": false
      },
      {
        "name": "Agricultural Development Bank of China",
        "value": "24632074.36",
        "weight": "0.00214992",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "24290121.79",
        "weight": "0.00212007",
        "shared": true
      },
      {
        "name": "Agricultural Development Bank of China",
        "value": "24053733.30",
        "weight": "0.00209944",
        "shared": false
      },
      {
        "name": "China Development Bank",
        "value": "23443369.15",
        "weight": "0.00204617",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "23332489.89",
        "weight": "0.00203649",
        "shared": true
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "23115521.26",
        "weight": "0.00201755",
        "shared": true
      },
      {
        "name": "Export-Import Bank of China/The",
        "value": "23011281.55",
        "weight": "0.00200845",
        "shared": true
      },
      {
        "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": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "22008620.13",
        "weight": "0.00192094",
        "shared": true
      },
      {
        "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": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "21206487.82",
        "weight": "0.00185093",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "21105420.00",
        "weight": "0.00184211",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "4484396411.20",
        "weight": "0.03207014",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "690265965.63",
        "weight": "0.00493643",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.125% 07-22-29",
        "value": "544791876.43",
        "weight": "0.00389608",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.375% 03-07-30",
        "value": "520945902.95",
        "weight": "0.00372554",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "509687377.05",
        "weight": "0.00364503",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 11/15/2030 REGS",
        "value": "498211734.25",
        "weight": "0.00356296",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "470699099.74",
        "weight": "0.00336620",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "455184922.02",
        "weight": "0.00325525",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT 3.750000% 03/07/2027",
        "value": "451293400.02",
        "weight": "0.00322742",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.6% 08/15/2035 REGS",
        "value": "436680864.19",
        "weight": "0.00312292",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.35% 07/01/2029 REGS",
        "value": "434557108.81",
        "weight": "0.00310773",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "430141066.99",
        "weight": "0.00307615",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "423523179.24",
        "weight": "0.00302882",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.5% 06-07-28",
        "value": "420305771.40",
        "weight": "0.00300582",
        "shared": true
      },
      {
        "name": "UTD KINGDOM GILT GBP REG S 3.75% 01-29-38",
        "value": "413454197.44",
        "weight": "0.00295682",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "406162756.01",
        "weight": "0.00290467",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "398025519.19",
        "weight": "0.00284648",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.6% 08/15/2034 REGS",
        "value": "381084900.32",
        "weight": "0.00272533",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "378645900.56",
        "weight": "0.00270788",
        "shared": true
      },
      {
        "name": "United Kingdom of Great Britain and Northern Ireland",
        "value": "375128487.77",
        "weight": "0.00268273",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 4.1% 02/01/2029 REGS",
        "value": "353075885.34",
        "weight": "0.00252502",
        "shared": true
      },
      {
        "name": "United Kingdom Gilt",
        "value": "348419039.21",
        "weight": "0.00249172",
        "shared": true
      },
      {
        "name": "Gouvernement De France",
        "value": "339023036.08",
        "weight": "0.00242452",
        "shared": true
      },
      {
        "name": "Gouvernement De France",
        "value": "319608543.05",
        "weight": "0.00228568",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.45% 07/15/2031 REGS",
        "value": "311191869.63",
        "weight": "0.00222549",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "311166882.12",
        "weight": "0.00222531",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "308693457.39",
        "weight": "0.00220762",
        "shared": true
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "308372670.95",
        "weight": "0.00220533",
        "shared": false
      },
      {
        "name": "ITALY REPUBLIC OF 3% 10/01/2029 REGS",
        "value": "303230226.58",
        "weight": "0.00216855",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.15% 11/15/2031 144A REGS",
        "value": "302206071.18",
        "weight": "0.00216123",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "299475793.86",
        "weight": "0.00214170",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "296785680.81",
        "weight": "0.00212246",
        "shared": true
      },
      {
        "name": "DEUTSCHLAND REP",
        "value": "282463550.34",
        "weight": "0.00202004",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 1.3% 10/15/2027 REGS",
        "value": "281028807.55",
        "weight": "0.00200978",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "277105617.82",
        "weight": "0.00198172",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 0% 08/15/2031 REGS",
        "value": "272467879.80",
        "weight": "0.00194855",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT 0.875000% 07/31/2033",
        "value": "260505268.31",
        "weight": "0.00186300",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "260316135.10",
        "weight": "0.00186165",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "258547670.61",
        "weight": "0.00184900",
        "shared": true
      },
      {
        "name": "EUROPEAN UNION",
        "value": "258348660.35",
        "weight": "0.00184758",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.85% 02/01/2035 REGS",
        "value": "257364281.38",
        "weight": "0.00184054",
        "shared": true
      },
      {
        "name": "United Kingdom of Great Britain and Northern Ireland",
        "value": "256887396.77",
        "weight": "0.00183713",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "255485689.45",
        "weight": "0.00182710",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.8% 08/01/2028 REGS",
        "value": "253242998.22",
        "weight": "0.00181107",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.6% 10/01/2035 REGS",
        "value": "253134543.10",
        "weight": "0.00181029",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "250435622.76",
        "weight": "0.00179099",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "248336808.62",
        "weight": "0.00177598",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "239862620.18",
        "weight": "0.00171538",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "239486631.90",
        "weight": "0.00171269",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 10/19/2028 REGS",
        "value": "238592776.72",
        "weight": "0.00170630",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001532203-26-000042",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1532203/000153220326000042/0001532203-26-000042-index.htm"
    }
  ]
}