{
  "page": "compare",
  "query": {
    "a": "LSIIX",
    "b": "LSIGX"
  },
  "retrieved_at": "2026-07-07T13:34:36+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": "Loomis Sayles Investment Grade Bond Fund",
    "ticker": "LSIIX",
    "slug": "LSIIX",
    "series_id": "S000006701",
    "html_url": "https://fundwatcher.app/funds/LSIIX/"
  },
  "fund_b": {
    "name": "Loomis Sayles Investment Grade Fixed Income Fund",
    "ticker": "LSIGX",
    "slug": "LSIGX",
    "series_id": "S000006646",
    "html_url": "https://fundwatcher.app/funds/LSIGX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.6252393043693852302460924834",
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      {
        "name": "US TREASURY N/B",
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        "name": "BX Trust, Series 2025-VLT7, Class A",
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        "name": "Societe Generale S.A. 5.439%, Fixed until 10/03/2035",
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        "name": "National Life Insurance Co.",
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        "name": "NLV Financial Corp",
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        "name": "B 0 09/17/26",
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      },
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      {
        "name": "Presidencia da Republica",
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        "name": "WELLS FARGO CO",
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      {
        "name": "NRG TERM B 1LN 04/16/2031",
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      {
        "name": "LEIDOS INC",
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        "name": "U.S. Treasury Bills",
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      {
        "name": "TEVA PHARMACEUTICALS NE REGD 4.10000000",
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      {
        "name": "GOLDMAN SACHS GP",
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      {
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      {
        "name": "CIFC Funding Ltd., Series 2018-1A, Class A1R",
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      },
      {
        "name": "TARGA RESOURCES",
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      {
        "name": "ROCKET MTGE. LLC / 4.00%",
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      {
        "name": "Flutter Financing BV2024 Term Loan B",
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      {
        "name": "ROYAL CARIBBEAN CRUISES SR UNSECURED 144A 09/31 5.625",
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      },
      {
        "name": "DIN 2025-1A A2",
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        "name": "PALMER SQUARE BDC CLO 1 LTD SER 1A CL A V/R REGD 144A P/P 5.50454000",
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      },
      {
        "name": "MALAYSIA GOVT OF 4.054% 04/18/2039",
        "value": "689939.95",
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      },
      {
        "name": "ATLASSIAN CORP",
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        "name": "JEFFERIES GROUP",
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      {
        "name": "TURKIYE GOVERNMENT BOND TRY 36.0% 08-12-26",
        "value": "668114.51",
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      {
        "name": "MEXICO UNITED MEXICAN STATES 8% 07/31/2053",
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      {
        "name": "GLENLN 2.5 09/01/30 144A",
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        "name": "CONTINENTAL RESOURCES REGD 144A P/P 5.75000000",
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      },
      {
        "name": "MORGAN STANLEY",
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      },
      {
        "name": "CANADIAN NATL RE",
        "value": "630222.45",
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      },
      {
        "name": "BIOMARIN PHARMACEUTICAL TERM B 1LN 01/28/2033",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-056164",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/872649/000141036826056164/0001410368-26-056164-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-056160",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/917469/000141036826056160/0001410368-26-056160-index.htm"
    }
  ]
}