{
  "page": "compare",
  "query": {
    "a": "WBFFX",
    "b": "AIBAX"
  },
  "retrieved_at": "2026-07-07T18:53:39+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": "Capital World Bond Fund",
    "ticker": "WBFFX",
    "slug": "WBFFX",
    "series_id": "S000009240",
    "html_url": "https://fundwatcher.app/funds/WBFFX/"
  },
  "fund_b": {
    "name": "Intermediate Bond Fund of America",
    "ticker": "AIBAX",
    "slug": "AIBAX",
    "series_id": "S000009236",
    "html_url": "https://fundwatcher.app/funds/AIBAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1736348918322475103217226166",
    "coverage_b_by_a": "0.1736348918322475103217226165",
    "shared_count": 456,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "CAPITAL GROUP CENTRAL CASH FUND",
        "value": "892906371.43",
        "weight": "0.08844300",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "176021120.20",
        "weight": "0.01743501",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "162041506.48",
        "weight": "0.01605032",
        "shared": true
      },
      {
        "name": "PETROLEOS MEXICANOS SR UNSEC 6.84% 01-23-30",
        "value": "159114497.95",
        "weight": "0.01576040",
        "shared": true
      },
      {
        "name": "KOREA TRSY BD",
        "value": "143221985.24",
        "weight": "0.01418624",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "123802852.95",
        "weight": "0.01226276",
        "shared": true
      },
      {
        "name": "FNCL 3.5 4/26",
        "value": "97989778.47",
        "weight": "0.00970596",
        "shared": false
      },
      {
        "name": "PERU REPUBLIC OF 7.6% 08/12/2039 144A REGS",
        "value": "95701862.58",
        "weight": "0.00947934",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "79960991.85",
        "weight": "0.00792019",
        "shared": false
      },
      {
        "name": "EUROPEAN UNION MTN 3.375000% 12/12/2035",
        "value": "79850584.43",
        "weight": "0.00790926",
        "shared": false
      },
      {
        "name": "KOREA TRSY BD",
        "value": "78687641.44",
        "weight": "0.00779407",
        "shared": false
      },
      {
        "name": "TREASURY CORP OF VICTORIA AUD 5.5% 09-15-39",
        "value": "77535369.88",
        "weight": "0.00767993",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "76099043.10",
        "weight": "0.00753766",
        "shared": false
      },
      {
        "name": "Presidencia da Republica",
        "value": "75393089.94",
        "weight": "0.00746774",
        "shared": false
      },
      {
        "name": "EUROPEAN UNION 3.625% 12-12-40",
        "value": "72637233.68",
        "weight": "0.00719477",
        "shared": false
      },
      {
        "name": "FORD MOTOR CRED",
        "value": "64921153.92",
        "weight": "0.00643049",
        "shared": true
      },
      {
        "name": "Urad Vlady Ceske Republiky",
        "value": "56396180.57",
        "weight": "0.00558608",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 10-YR",
        "value": "54924229.40",
        "weight": "0.00544028",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 20-YR",
        "value": "54704890.92",
        "weight": "0.00541856",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "49618577.72",
        "weight": "0.00491475",
        "shared": false
      },
      {
        "name": "UK TSY GILT",
        "value": "49477577.20",
        "weight": "0.00490079",
        "shared": false
      },
      {
        "name": "HUNGARY GOVT",
        "value": "48693129.49",
        "weight": "0.00482309",
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      },
      {
        "name": "Letras do Tesouro Nacional Treasury Bills",
        "value": "44524122.00",
        "weight": "0.00441015",
        "shared": false
      },
      {
        "name": "CANADIAN GOVERNMENT /CAD/ REGD 3.50000000",
        "value": "43667557.44",
        "weight": "0.00432530",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "42740565.81",
        "weight": "0.00423348",
        "shared": true
      },
      {
        "name": "Titulos de Tesoreria",
        "value": "42434642.28",
        "weight": "0.00420318",
        "shared": false
      },
      {
        "name": "SWCH COMMERCIAL MORTGAGE TRUST SWCH 2025 DATA A 144A",
        "value": "40629061.71",
        "weight": "0.00402434",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 1.7% 08/15/2032 REGS",
        "value": "40595736.62",
        "weight": "0.00402104",
        "shared": false
      },
      {
        "name": "Segretariato Generale Della Presidenza Della Repubblica",
        "value": "39639948.41",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      },
      {
        "name": "European Bank for Reconstruction & Development",
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      },
      {
        "name": "US TREASURY N/B",
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        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "36093194.15",
        "weight": "0.00357506",
        "shared": false
      },
      {
        "name": "French Republic Government Bonds OAT",
        "value": "35663663.18",
        "weight": "0.00353251",
        "shared": false
      },
      {
        "name": "FNCL 2 4/26",
        "value": "34809163.78",
        "weight": "0.00344787",
        "shared": true
      },
      {
        "name": "GERMANY FEDERAL REPUBLIC OF 2.5% 02/15/2035 REGS",
        "value": "34545610.07",
        "weight": "0.00342177",
        "shared": false
      },
      {
        "name": "United Kingdom of Great Britain and Northern Ireland",
        "value": "33980862.28",
        "weight": "0.00336583",
        "shared": false
      },
      {
        "name": "FNCL 2 5/26",
        "value": "33689829.63",
        "weight": "0.00333700",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "32781890.72",
        "weight": "0.00324707",
        "shared": true
      },
      {
        "name": "ITALY REPUBLIC OF 2.8% 12/01/2028 REGS",
        "value": "32338936.95",
        "weight": "0.00320319",
        "shared": false
      },
      {
        "name": "FNCL 4 4/26",
        "value": "31904416.81",
        "weight": "0.00316015",
        "shared": true
      },
      {
        "name": "SAMARCO MINERACAO SA REG S SR UNSEC PIK 9.0% 06-30-31/12-30-25",
        "value": "31701035.46",
        "weight": "0.00314001",
        "shared": false
      },
      {
        "name": "JAPAN GOVT 20-YR",
        "value": "31675662.83",
        "weight": "0.00313750",
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      },
      {
        "name": "CSN Islands XI Corp.",
        "value": "31202269.92",
        "weight": "0.00309061",
        "shared": false
      },
      {
        "name": "Sandor-Palota",
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      },
      {
        "name": "Segretariato Generale Della Presidenza Della Repubblica",
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      },
      {
        "name": "SPANISH GOV'T",
        "value": "30727205.93",
        "weight": "0.00304355",
        "shared": false
      },
      {
        "name": "HUNGARY GOVERNMENT BOND HUF 4.5% 05-27-32",
        "value": "30662620.94",
        "weight": "0.00303715",
        "shared": false
      },
      {
        "name": "FNCL UMBS 5.5 RJ1857 06-01-54",
        "value": "30196581.60",
        "weight": "0.00299099",
        "shared": true
      },
      {
        "name": "EUROPEAN UNION REG S SR UNSEC EUR (B) 4.0% 10-12-55",
        "value": "28774613.29",
        "weight": "0.00285015",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "CAPITAL GROUP CENTRAL CASH FUND",
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      },
      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "FNCL 2 4/26",
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      },
      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      },
      {
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      {
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      {
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "160041198.71",
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      },
      {
        "name": "Fannie Mae or Freddie Mac",
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      },
      {
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      },
      {
        "name": "USRE 2021-1 A1",
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      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "UMBS, 30 Year",
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      {
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      {
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      {
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      {
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      {
        "name": "FNCL 6 3/24",
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      {
        "name": "FR SD8324",
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      {
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      {
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "FN 190445",
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      },
      {
        "name": "Citigroup Commercial Mortgage Trust, Series 2023-SMRT, Class A",
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      {
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      {
        "name": "UMBS",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
        "value": "60643074.00",
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      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "58462646.70",
        "weight": "0.00197504",
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      },
      {
        "name": "FNCL UMBS 6.5 FA2842 07-01-55",
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      },
      {
        "name": "FR SD8331",
        "value": "56257153.58",
        "weight": "0.00190053",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "55485761.30",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "54931710.40",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028",
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      },
      {
        "name": "FR RA5971",
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      },
      {
        "name": "FORDF 2025-2 A1",
        "value": "52488033.60",
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      },
      {
        "name": "BX 2025-ARIA A",
        "value": "52429230.62",
        "weight": "0.00177122",
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      },
      {
        "name": "SMRT 2022-MINI",
        "value": "52213066.82",
        "weight": "0.00176391",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-245362",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/812303/000119312526245362/0001193125-26-245362-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001193125-26-182057",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/826813/000119312526182057/0001193125-26-182057-index.htm"
    }
  ]
}