{
  "page": "compare",
  "query": {
    "a": "MPFDX",
    "b": "CSIBX"
  },
  "retrieved_at": "2026-07-07T16:33:44+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": "Corporate Bond Portfolio",
    "ticker": "MPFDX",
    "slug": "MPFDX",
    "series_id": "S000004118",
    "html_url": "https://fundwatcher.app/funds/MPFDX/"
  },
  "fund_b": {
    "name": "Calvert Bond Fund",
    "ticker": "CSIBX",
    "slug": "CSIBX",
    "series_id": "S000008718",
    "html_url": "https://fundwatcher.app/funds/CSIBX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.08954728944019462542972752061",
    "coverage_b_by_a": "0.08954728944019462542972752062",
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    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
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      },
      {
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      },
      {
        "name": "MSILF-GOVT-INS",
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      },
      {
        "name": "ORACLE CORP",
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      },
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        "name": "WELLS FARGO CO",
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      },
      {
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      },
      {
        "name": "Imperial Brands PLC 5.875 07/01/2034",
        "value": "1157612.05",
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      {
        "name": "CORPORATE OFFICE",
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      },
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        "name": "BAT Capital Corp",
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        "name": "OCCIDENTAL PETE",
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      {
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-054370",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/741375/000141036826054370/0001410368-26-054370-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-050773",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/356682/000141036826050773/0001410368-26-050773-index.htm"
    }
  ]
}