{
  "page": "compare",
  "query": {
    "a": "IAGG",
    "b": "FSTQX"
  },
  "retrieved_at": "2026-07-07T18:42:45+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": "Fidelity Series International Developed Markets Bond Index Fund",
    "ticker": "FSTQX",
    "slug": "FSTQX",
    "series_id": "S000072687",
    "html_url": "https://fundwatcher.app/funds/FSTQX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2289839868981025579621193768",
    "coverage_b_by_a": "0.2289839868981025579621193773",
    "shared_count": 521,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "CHINA PEOPLES REPUBLIC OF 2.68% 05/21/2030",
        "value": "89772220.56",
        "weight": "0.00783543",
        "shared": false
      },
      {
        "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": false
      },
      {
        "name": "China Development Bank",
        "value": "57748806.92",
        "weight": "0.00504039",
        "shared": false
      },
      {
        "name": "China Development Bank",
        "value": "54537624.20",
        "weight": "0.00476011",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "51546875.16",
        "weight": "0.00449907",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "49440074.23",
        "weight": "0.00431519",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "46497900.13",
        "weight": "0.00405839",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "46114767.20",
        "weight": "0.00402495",
        "shared": false
      },
      {
        "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": false
      },
      {
        "name": "CHINA PEOPLES REPUBLIC OF 3.81% 09/14/2050",
        "value": "40797706.92",
        "weight": "0.00356087",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "40466632.02",
        "weight": "0.00353198",
        "shared": false
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 0.5% 02/15/2028 REGS",
        "value": "37262031.49",
        "weight": "0.00325228",
        "shared": false
      },
      {
        "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": false
      },
      {
        "name": "China Development Bank",
        "value": "36782382.13",
        "weight": "0.00321041",
        "shared": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "35325310.81",
        "weight": "0.00308324",
        "shared": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "name": "CHINA GOVT BOND",
        "value": "26732843.80",
        "weight": "0.00233327",
        "shared": false
      },
      {
        "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": false
      },
      {
        "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": true
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.75% 10-22-43",
        "value": "22837494.81",
        "weight": "0.00199328",
        "shared": false
      },
      {
        "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": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "21206487.82",
        "weight": "0.00185093",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "21105420.00",
        "weight": "0.00184211",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "SPTR TRS EQUITY SOFR+70 BOA",
        "value": "240603319.92",
        "weight": "0.01505396",
        "shared": false
      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "160791847.98",
        "weight": "0.01006035",
        "shared": false
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.5% 06-07-28",
        "value": "145689474.93",
        "weight": "0.00911543",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 2.1% 08/26/2027 REGS",
        "value": "134834390.72",
        "weight": "0.00843626",
        "shared": false
      },
      {
        "name": "United Kingdom of Great Britain and Northern Ireland",
        "value": "130597762.21",
        "weight": "0.00817118",
        "shared": true
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "130352144.97",
        "weight": "0.00815581",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "117592698.45",
        "weight": "0.00735749",
        "shared": true
      },
      {
        "name": "PORTUGUESE OT'S",
        "value": "109800115.82",
        "weight": "0.00686992",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.4% 10/19/2028 REGS",
        "value": "107564485.28",
        "weight": "0.00673004",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "106362625.37",
        "weight": "0.00665485",
        "shared": true
      },
      {
        "name": "PORTUGUESE OT'S",
        "value": "102603323.34",
        "weight": "0.00641964",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "92738532.62",
        "weight": "0.00580242",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 3.5% 01-22-45",
        "value": "91172111.48",
        "weight": "0.00570441",
        "shared": true
      },
      {
        "name": "Republic of Austria Government Bonds",
        "value": "90251457.09",
        "weight": "0.00564681",
        "shared": true
      },
      {
        "name": "AUSTRALIAN GOVT.",
        "value": "89214533.94",
        "weight": "0.00558193",
        "shared": true
      },
      {
        "name": "AUSTRALIAN GOVT.",
        "value": "88358470.04",
        "weight": "0.00552837",
        "shared": true
      },
      {
        "name": "Republic of Austria Government Bonds",
        "value": "87640166.93",
        "weight": "0.00548343",
        "shared": true
      },
      {
        "name": "HELLENIC REPUBLIC GOVERNMENT BOND EUR REG S 3.9% 01-30-33",
        "value": "87550650.90",
        "weight": "0.00547783",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "84041806.14",
        "weight": "0.00525829",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 2.7% 10/01/2030 144A REGS",
        "value": "83596639.98",
        "weight": "0.00523044",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 20-YR",
        "value": "83078993.09",
        "weight": "0.00519805",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT 4.250000% 07/31/2034",
        "value": "83043526.31",
        "weight": "0.00519583",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.6% 08/15/2035 REGS",
        "value": "82233104.84",
        "weight": "0.00514512",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "81625416.48",
        "weight": "0.00510710",
        "shared": true
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "80654763.58",
        "weight": "0.00504637",
        "shared": true
      },
      {
        "name": "FINNISH GOV'T",
        "value": "79853053.31",
        "weight": "0.00499621",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "78842670.30",
        "weight": "0.00493299",
        "shared": true
      },
      {
        "name": "NETHERLANDS GOVT",
        "value": "78676385.90",
        "weight": "0.00492259",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "77973120.19",
        "weight": "0.00487859",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 3.6% 10/01/2035 REGS",
        "value": "75630384.75",
        "weight": "0.00473201",
        "shared": true
      },
      {
        "name": "SINGAPORE REPUBLIC OF 3% 04/01/2029",
        "value": "75122273.38",
        "weight": "0.00470022",
        "shared": true
      },
      {
        "name": "CANADIAN GOVERNMENT /CAD/ REGD 3.50000000",
        "value": "74875863.17",
        "weight": "0.00468480",
        "shared": true
      },
      {
        "name": "NEW ZEALAND GVT",
        "value": "73559345.58",
        "weight": "0.00460243",
        "shared": true
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "71384965.50",
        "weight": "0.00446638",
        "shared": true
      },
      {
        "name": "Service Public Federal Chancellerie Du Premier Ministre",
        "value": "70252468.19",
        "weight": "0.00439552",
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      },
      {
        "name": "IRISH GOVT",
        "value": "69132986.41",
        "weight": "0.00432548",
        "shared": true
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "69087446.40",
        "weight": "0.00432263",
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      },
      {
        "name": "Republic of Austria Government Bonds",
        "value": "68574254.31",
        "weight": "0.00429052",
        "shared": true
      },
      {
        "name": "PORTUGUESE OT'S",
        "value": "67914917.03",
        "weight": "0.00424927",
        "shared": true
      },
      {
        "name": "SPANISH GOV'T",
        "value": "67239816.83",
        "weight": "0.00420703",
        "shared": true
      },
      {
        "name": "Republic of Austria Government Bonds",
        "value": "66415056.68",
        "weight": "0.00415543",
        "shared": true
      },
      {
        "name": "Republic of Ireland",
        "value": "66122104.56",
        "weight": "0.00413710",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.2% 10/10/2030 REGS",
        "value": "66044611.13",
        "weight": "0.00413225",
        "shared": true
      },
      {
        "name": "NETHERLANDS GOVT",
        "value": "65744932.97",
        "weight": "0.00411350",
        "shared": true
      },
      {
        "name": "Kingdom of Belgium Government Bonds",
        "value": "65604940.97",
        "weight": "0.00410474",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2% 12/16/2027 REGS",
        "value": "65592606.79",
        "weight": "0.00410397",
        "shared": false
      },
      {
        "name": "Commonwealth of Australia",
        "value": "64363864.56",
        "weight": "0.00402709",
        "shared": true
      },
      {
        "name": "FINNISH GOV'T",
        "value": "64260438.72",
        "weight": "0.00402062",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "63631116.78",
        "weight": "0.00398124",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT GBP REG S 4.375% 03-07-30",
        "value": "63439082.42",
        "weight": "0.00396923",
        "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": "0000035402-26-003399",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/215829/000003540226003399/0000035402-26-003399-index.htm"
    }
  ]
}