{
  "page": "compare",
  "query": {
    "a": "LSSAX",
    "b": "LSIGX"
  },
  "retrieved_at": "2026-07-07T17:53:40+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 Securitized Asset Fund",
    "ticker": "LSSAX",
    "slug": "LSSAX",
    "series_id": "S000006639",
    "html_url": "https://fundwatcher.app/funds/LSSAX/"
  },
  "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": {
    "coverage_a_by_b": "0.06089819310224178660616712070",
    "coverage_b_by_a": "0.06089819310224178660616712072",
    "shared_count": 76,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
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        "shared": false
      },
      {
        "name": "FNMA, Other",
        "value": "76691477.51",
        "weight": "0.03974373",
        "shared": false
      },
      {
        "name": "G2SF 5 4/26",
        "value": "71090834.08",
        "weight": "0.03684131",
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      },
      {
        "name": "FN CB2751",
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        "weight": "0.03199198",
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      },
      {
        "name": "Fannie Mae Pool",
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        "weight": "0.03089558",
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      },
      {
        "name": "FNCL 5 4/26",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "58935874.97",
        "weight": "0.03054226",
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      },
      {
        "name": "FNCL 4.5 4/26",
        "value": "47159827.09",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "47133625.41",
        "weight": "0.02442600",
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      },
      {
        "name": "Freddie Mac REMICS",
        "value": "33837142.52",
        "weight": "0.01753538",
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      },
      {
        "name": "FANNIE MAE REMICS FNR 2025-114 AE",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "FN CC0715",
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        "weight": "0.01472464",
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      },
      {
        "name": "Freddie Mac REMICS",
        "value": "26828203.82",
        "weight": "0.01390315",
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      },
      {
        "name": "FNMA 30YR 3% 02/01/2052#CB2890",
        "value": "26544470.48",
        "weight": "0.01375611",
        "shared": false
      },
      {
        "name": "FNMA UMBS, 30 Year",
        "value": "25400979.52",
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        "shared": false
      },
      {
        "name": "FR SD8489",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "Freddie Mac Pool",
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      },
      {
        "name": "Freddie Mac Pool",
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        "weight": "0.00840503",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "FR SD8244",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "Fannie Mae REMICS",
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        "weight": "0.00705855",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "12940702.04",
        "weight": "0.00670624",
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      },
      {
        "name": "FIXED INC CLEARING CORP.REPO",
        "value": "11183829.22",
        "weight": "0.00579578",
        "shared": true
      },
      {
        "name": "Fannie Mae Pool",
        "value": "11167757.29",
        "weight": "0.00578745",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "10950547.99",
        "weight": "0.00567489",
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      },
      {
        "name": "FHLMC, REMIC, Series 5425, Class KB",
        "value": "10083867.18",
        "weight": "0.00522575",
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      },
      {
        "name": "UMBS",
        "value": "9868757.48",
        "weight": "0.00511427",
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      },
      {
        "name": "Freddie Mac REMICS",
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      },
      {
        "name": "Fannie Mae Pool",
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        "weight": "0.00482546",
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      },
      {
        "name": "FNMA 30YR 6.5% 10/01/2055#MA5855",
        "value": "8893648.41",
        "weight": "0.00460894",
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      },
      {
        "name": "AFRMT 2026-2A A",
        "value": "8450056.51",
        "weight": "0.00437906",
        "shared": false
      },
      {
        "name": "FN MA5497",
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      {
        "name": "UMBS",
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      },
      {
        "name": "Rockland Park Limited",
        "value": "7651002.15",
        "weight": "0.00396497",
        "shared": false
      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "6925037.20",
        "weight": "0.00358875",
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      },
      {
        "name": "FN FS1648",
        "value": "6916615.42",
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      {
        "name": "FNMA, Other",
        "value": "6808990.71",
        "weight": "0.00352861",
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      {
        "name": "Government National Mortgage Association",
        "value": "6516935.25",
        "weight": "0.00337726",
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      {
        "name": "UMBS",
        "value": "5964595.52",
        "weight": "0.00309102",
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      {
        "name": "FR SD8205",
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      },
      {
        "name": "CSMC TR 2014-USA 3.953% 09/15/2037 144A",
        "value": "5640353.49",
        "weight": "0.00292299",
        "shared": false
      },
      {
        "name": "Hudsons Bay Simon JV Trust, Series 2015-HB10, Class A10",
        "value": "5638558.56",
        "weight": "0.00292206",
        "shared": false
      },
      {
        "name": "Freddie Mac Pool",
        "value": "5620641.47",
        "weight": "0.00291278",
        "shared": false
      },
      {
        "name": "MSC 2019-L3 A4",
        "value": "5478424.45",
        "weight": "0.00283908",
        "shared": false
      },
      {
        "name": "Carvana Auto Receivables Trust, Series 2021-P2, Class C",
        "value": "5370225.68",
        "weight": "0.00278301",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "US TREASURY N/B",
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        "weight": "0.03491876",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "FIXED INC CLEARING CORP.REPO",
        "value": "4549406.81",
        "weight": "0.02579272",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "3495030.37",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
        "value": "2492552.75",
        "weight": "0.01413145",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2413318.13",
        "weight": "0.01368223",
        "shared": false
      },
      {
        "name": "National Life Insurance Co.",
        "value": "1781027.40",
        "weight": "0.01009748",
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      },
      {
        "name": "NLV Financial Corp",
        "value": "1543654.14",
        "weight": "0.00875170",
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      },
      {
        "name": "GLENCORE FDG LLC",
        "value": "1449993.03",
        "weight": "0.00822069",
        "shared": false
      },
      {
        "name": "RPLDCI 6.581 05/30/49 144A",
        "value": "1435305.99",
        "weight": "0.00813742",
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      },
      {
        "name": "EchoStar Corp",
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        "weight": "0.00749087",
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      },
      {
        "name": "BOEING CO",
        "value": "1311847.72",
        "weight": "0.00743748",
        "shared": false
      },
      {
        "name": "APPLOVIN CORP",
        "value": "1199982.35",
        "weight": "0.00680326",
        "shared": false
      },
      {
        "name": "CONTINENTAL RESOURCES REGD 144A P/P 2.87500000",
        "value": "1182456.31",
        "weight": "0.00670390",
        "shared": false
      },
      {
        "name": "B 0 09/17/26",
        "value": "1156162.59",
        "weight": "0.00655483",
        "shared": false
      },
      {
        "name": "AERCAP IRELAND",
        "value": "1122570.67",
        "weight": "0.00636438",
        "shared": false
      },
      {
        "name": "BOEING CO/THE",
        "value": "1091770.26",
        "weight": "0.00618976",
        "shared": false
      },
      {
        "name": "Presidencia da Republica",
        "value": "1003216.01",
        "weight": "0.00568770",
        "shared": false
      },
      {
        "name": "WELLS FARGO CO",
        "value": "982394.50",
        "weight": "0.00556966",
        "shared": false
      },
      {
        "name": "VIPER ENERGY PAR",
        "value": "935247.68",
        "weight": "0.00530236",
        "shared": false
      },
      {
        "name": "ANTHOL 3.75 07/15/27",
        "value": "928109.96",
        "weight": "0.00526189",
        "shared": false
      },
      {
        "name": "TransUnion Term Loan B-8 175 2031-05-29",
        "value": "920985.89",
        "weight": "0.00522150",
        "shared": false
      },
      {
        "name": "JPMorgan Chase & Co., Series OO",
        "value": "913260.15",
        "weight": "0.00517770",
        "shared": false
      },
      {
        "name": "SALESFORCE INC",
        "value": "889225.33",
        "weight": "0.00504144",
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      },
      {
        "name": "NRG TERM B 1LN 04/16/2031",
        "value": "887398.17",
        "weight": "0.00503108",
        "shared": false
      },
      {
        "name": "LEIDOS INC",
        "value": "886323.32",
        "weight": "0.00502498",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "878377.49",
        "weight": "0.00497993",
        "shared": false
      },
      {
        "name": "TEVA PHARMACEUTICALS NE REGD 4.10000000",
        "value": "863592.48",
        "weight": "0.00489611",
        "shared": false
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "854077.31",
        "weight": "0.00484217",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "829212.03",
        "weight": "0.00470119",
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      },
      {
        "name": "CHI COMMERCIAL MORTGAGE TRUST 2025-SFT SER 2025-SFT CL A V/R REGD 144A P/P 5.48216000",
        "value": "810753.44",
        "weight": "0.00459654",
        "shared": true
      },
      {
        "name": "Wyndham Hotels & Resorts Term Loan B 175 2030-05-01",
        "value": "799139.69",
        "weight": "0.00453070",
        "shared": false
      },
      {
        "name": "CIFC Funding Ltd., Series 2018-1A, Class A1R",
        "value": "795469.05",
        "weight": "0.00450989",
        "shared": false
      },
      {
        "name": "TARGA RESOURCES",
        "value": "791710.44",
        "weight": "0.00448858",
        "shared": false
      },
      {
        "name": "ROCKET MTGE. LLC / 4.00%",
        "value": "775357.46",
        "weight": "0.00439587",
        "shared": false
      },
      {
        "name": "Flutter Financing BV2024 Term Loan B",
        "value": "728488.11",
        "weight": "0.00413014",
        "shared": false
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES SR UNSECURED 144A 09/31 5.625",
        "value": "706900.30",
        "weight": "0.00400775",
        "shared": false
      },
      {
        "name": "DIN 2025-1A A2",
        "value": "705156.72",
        "weight": "0.00399786",
        "shared": true
      },
      {
        "name": "PALMER SQUARE BDC CLO 1 LTD SER 1A CL A V/R REGD 144A P/P 5.50454000",
        "value": "690280.83",
        "weight": "0.00391353",
        "shared": false
      },
      {
        "name": "MALAYSIA GOVT OF 4.054% 04/18/2039",
        "value": "689939.95",
        "weight": "0.00391159",
        "shared": false
      },
      {
        "name": "ATLASSIAN CORP",
        "value": "685465.75",
        "weight": "0.00388623",
        "shared": false
      },
      {
        "name": "JEFFERIES GROUP",
        "value": "670056.98",
        "weight": "0.00379887",
        "shared": false
      },
      {
        "name": "TURKIYE GOVERNMENT BOND TRY 36.0% 08-12-26",
        "value": "668114.51",
        "weight": "0.00378785",
        "shared": false
      },
      {
        "name": "MEXICO UNITED MEXICAN STATES 8% 07/31/2053",
        "value": "662937.25",
        "weight": "0.00375850",
        "shared": false
      },
      {
        "name": "GLENLN 2.5 09/01/30 144A",
        "value": "662442.30",
        "weight": "0.00375570",
        "shared": false
      },
      {
        "name": "CONTINENTAL RESOURCES REGD 144A P/P 5.75000000",
        "value": "654301.11",
        "weight": "0.00370954",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "649476.80",
        "weight": "0.00368219",
        "shared": false
      },
      {
        "name": "CANADIAN NATL RE",
        "value": "630222.45",
        "weight": "0.00357303",
        "shared": false
      },
      {
        "name": "BIOMARIN PHARMACEUTICAL TERM B 1LN 01/28/2033",
        "value": "628034.40",
        "weight": "0.00356062",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-056155",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/917469/000141036826056155/0001410368-26-056155-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"
    }
  ]
}