{
  "page": "compare",
  "query": {
    "a": "FKFSX",
    "b": "FISAX"
  },
  "retrieved_at": "2026-07-07T18:36:18+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": "Franklin U.S. Government Securities Fund",
    "ticker": "FKFSX",
    "slug": "FKFSX",
    "series_id": "S000006757",
    "html_url": "https://fundwatcher.app/funds/FKFSX/"
  },
  "fund_b": {
    "name": "Franklin Low Duration U.S. Government Securities Fund",
    "ticker": "FISAX",
    "slug": "FISAX",
    "series_id": "S000006850",
    "html_url": "https://fundwatcher.app/funds/FISAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.03389391803767897319611571725",
    "coverage_b_by_a": "0.03389391803767897319611571725",
    "shared_count": 2,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "G2 MA7534",
        "value": "144434422.28",
        "weight": "0.07125217",
        "shared": false
      },
      {
        "name": "G2 MA7533",
        "value": "107654817.34",
        "weight": "0.05310811",
        "shared": false
      },
      {
        "name": "G2 MA4719",
        "value": "94970348.73",
        "weight": "0.04685063",
        "shared": false
      },
      {
        "name": "GNMA I, 30 Year",
        "value": "85341237.77",
        "weight": "0.04210041",
        "shared": false
      },
      {
        "name": "G2 MB0486",
        "value": "85176960.66",
        "weight": "0.04201937",
        "shared": true
      },
      {
        "name": "G2 MA7535",
        "value": "71509432.14",
        "weight": "0.03527692",
        "shared": false
      },
      {
        "name": "G2 MB0686",
        "value": "69833613.50",
        "weight": "0.03445021",
        "shared": false
      },
      {
        "name": "G2 MB0556",
        "value": "62285366.09",
        "weight": "0.03072652",
        "shared": false
      },
      {
        "name": "G2 MA7767",
        "value": "58768567.93",
        "weight": "0.02899162",
        "shared": false
      },
      {
        "name": "G2 MA7589",
        "value": "58429550.71",
        "weight": "0.02882438",
        "shared": false
      },
      {
        "name": "Franklin Institutional US Government Money Market Fund",
        "value": "52400676.38",
        "weight": "0.02585022",
        "shared": true
      },
      {
        "name": "G2 MA7472",
        "value": "48590563.19",
        "weight": "0.02397062",
        "shared": false
      },
      {
        "name": "G2 MA9668",
        "value": "37343593.90",
        "weight": "0.01842228",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE CORPORATION",
        "value": "37053877.63",
        "weight": "0.01827936",
        "shared": false
      },
      {
        "name": "G2 MA7649",
        "value": "36740170.57",
        "weight": "0.01812460",
        "shared": false
      },
      {
        "name": "GNMA I, 30 Year",
        "value": "35849344.64",
        "weight": "0.01768514",
        "shared": false
      },
      {
        "name": "GNMA I, 30 Year",
        "value": "33580051.26",
        "weight": "0.01656566",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "31952449.34",
        "weight": "0.01576273",
        "shared": false
      },
      {
        "name": "G2 MA9727",
        "value": "29236136.60",
        "weight": "0.01442273",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "28819046.78",
        "weight": "0.01421697",
        "shared": false
      },
      {
        "name": "G2 MA0392",
        "value": "26408755.97",
        "weight": "0.01302793",
        "shared": false
      },
      {
        "name": "G2 MA9105",
        "value": "24925329.17",
        "weight": "0.01229613",
        "shared": false
      },
      {
        "name": "G2 MA4452",
        "value": "23031762.53",
        "weight": "0.01136199",
        "shared": false
      },
      {
        "name": "G2 MA9016",
        "value": "21171590.13",
        "weight": "0.01044434",
        "shared": false
      },
      {
        "name": "G2 MA0220",
        "value": "20947644.72",
        "weight": "0.01033386",
        "shared": false
      },
      {
        "name": "GNMA II, Single-family, 30 Year",
        "value": "20560011.11",
        "weight": "0.01014263",
        "shared": false
      },
      {
        "name": "G2 MA9170",
        "value": "20161373.10",
        "weight": "0.00994598",
        "shared": false
      },
      {
        "name": "G2 MB0091",
        "value": "20085628.76",
        "weight": "0.00990861",
        "shared": false
      },
      {
        "name": "G2 MA7590",
        "value": "19057933.87",
        "weight": "0.00940163",
        "shared": false
      },
      {
        "name": "G2 MA9017",
        "value": "18313424.95",
        "weight": "0.00903435",
        "shared": false
      },
      {
        "name": "G2 MA4511",
        "value": "17588277.54",
        "weight": "0.00867662",
        "shared": false
      },
      {
        "name": "G2 MA4777",
        "value": "16442225.68",
        "weight": "0.00811125",
        "shared": false
      },
      {
        "name": "GNMA II, 30 Year",
        "value": "15224186.87",
        "weight": "0.00751037",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "13988847.69",
        "weight": "0.00690096",
        "shared": false
      },
      {
        "name": "G2 MA2302",
        "value": "13179705.74",
        "weight": "0.00650179",
        "shared": false
      },
      {
        "name": "G2 5175",
        "value": "12929012.69",
        "weight": "0.00637812",
        "shared": false
      },
      {
        "name": "G2 MA3596",
        "value": "12686003.57",
        "weight": "0.00625824",
        "shared": false
      },
      {
        "name": "G2 MA9726",
        "value": "11952976.31",
        "weight": "0.00589662",
        "shared": false
      },
      {
        "name": "G2 MB0624",
        "value": "11508818.44",
        "weight": "0.00567751",
        "shared": false
      },
      {
        "name": "G2 MA4587",
        "value": "11172980.02",
        "weight": "0.00551184",
        "shared": false
      },
      {
        "name": "GNMA II, Single-family, 30 Year",
        "value": "10736948.01",
        "weight": "0.00529673",
        "shared": false
      },
      {
        "name": "G2 MA4718",
        "value": "10201463.35",
        "weight": "0.00503257",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION",
        "value": "9438031.01",
        "weight": "0.00465596",
        "shared": false
      },
      {
        "name": "G2 MA9670",
        "value": "9356630.36",
        "weight": "0.00461580",
        "shared": false
      },
      {
        "name": "G2 5204",
        "value": "9336173.74",
        "weight": "0.00460571",
        "shared": false
      },
      {
        "name": "G2 MA1090",
        "value": "9188003.12",
        "weight": "0.00453261",
        "shared": false
      },
      {
        "name": "G2 5115",
        "value": "8962278.62",
        "weight": "0.00442126",
        "shared": false
      },
      {
        "name": "G2 5203",
        "value": "8443711.65",
        "weight": "0.00416544",
        "shared": false
      },
      {
        "name": "G2 5082",
        "value": "8051474.14",
        "weight": "0.00397194",
        "shared": false
      },
      {
        "name": "G2 5233",
        "value": "8042732.97",
        "weight": "0.00396763",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "US TREASURY N/B",
        "value": "20111789.40",
        "weight": "0.05498922",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "18288687.41",
        "weight": "0.05000454",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "15168750.00",
        "weight": "0.04147407",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "12793857.85",
        "weight": "0.03498069",
        "shared": false
      },
      {
        "name": "Franklin Institutional US Government Money Market Fund",
        "value": "11603387.74",
        "weight": "0.03172573",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "11084648.41",
        "weight": "0.03030741",
        "shared": false
      },
      {
        "name": "FN MA4979",
        "value": "10678477.20",
        "weight": "0.02919686",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "10132812.50",
        "weight": "0.02770492",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "10083398.40",
        "weight": "0.02756981",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "7847927.68",
        "weight": "0.02145764",
        "shared": false
      },
      {
        "name": "FNMA, Series 2021-8, Class YF",
        "value": "6981068.35",
        "weight": "0.01908749",
        "shared": false
      },
      {
        "name": "FHLMC, Series 4915, Class FE",
        "value": "5931987.43",
        "weight": "0.01621911",
        "shared": false
      },
      {
        "name": "FHLMC",
        "value": "5686979.44",
        "weight": "0.01554922",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "5191126.78",
        "weight": "0.01419347",
        "shared": false
      },
      {
        "name": "FNMA, Series 2019-59, Class BF",
        "value": "4458053.38",
        "weight": "0.01218911",
        "shared": false
      },
      {
        "name": "FHLMC, Series 4891, Class AF",
        "value": "4440465.52",
        "weight": "0.01214103",
        "shared": false
      },
      {
        "name": "FHLMC, Series 4895, Class GF",
        "value": "4346216.33",
        "weight": "0.01188333",
        "shared": false
      },
      {
        "name": "FHLMC",
        "value": "4147548.95",
        "weight": "0.01134014",
        "shared": false
      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "3819195.89",
        "weight": "0.01044236",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Securities",
        "value": "3708143.26",
        "weight": "0.01013873",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS Floating Rate, Due 08/15/2040",
        "value": "3686325.41",
        "weight": "0.01007907",
        "shared": false
      },
      {
        "name": "FNMA, Series 2021-36, Class YF",
        "value": "3606750.07",
        "weight": "0.00986150",
        "shared": false
      },
      {
        "name": "FREDDIE MAC NON GOLD POOL FH 841089",
        "value": "3581294.22",
        "weight": "0.00979190",
        "shared": false
      },
      {
        "name": "FNMA, Series 2021-44, Class FA",
        "value": "3507601.41",
        "weight": "0.00959041",
        "shared": false
      },
      {
        "name": "Freddie Mac Non Gold Pool",
        "value": "3375005.70",
        "weight": "0.00922787",
        "shared": false
      },
      {
        "name": "FHLMC",
        "value": "3357889.01",
        "weight": "0.00918107",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "3310961.27",
        "weight": "0.00905276",
        "shared": false
      },
      {
        "name": "FHLMC",
        "value": "3274293.55",
        "weight": "0.00895250",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "3110862.34",
        "weight": "0.00850565",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "3048825.72",
        "weight": "0.00833603",
        "shared": false
      },
      {
        "name": "FNMA, Series 2019-38, Class AF",
        "value": "2973834.93",
        "weight": "0.00813100",
        "shared": false
      },
      {
        "name": "G2 MB0486",
        "value": "2941905.98",
        "weight": "0.00804370",
        "shared": true
      },
      {
        "name": "FHLMC, Series 4988, Class AF",
        "value": "2924535.72",
        "weight": "0.00799620",
        "shared": false
      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "2725901.06",
        "weight": "0.00745310",
        "shared": false
      },
      {
        "name": "FREDDIE MAC NON GOLD POOL FH 841090",
        "value": "2654080.89",
        "weight": "0.00725673",
        "shared": false
      },
      {
        "name": "FHLMC, STRIPS, Series 343, Class F4",
        "value": "2632974.82",
        "weight": "0.00719902",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "2580839.09",
        "weight": "0.00705648",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS Floating Rate, Due 08/15/2038",
        "value": "2450863.69",
        "weight": "0.00670110",
        "shared": false
      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "2292913.07",
        "weight": "0.00626923",
        "shared": false
      },
      {
        "name": "FNMA, Series 2024-105, Class FC",
        "value": "2292287.16",
        "weight": "0.00626752",
        "shared": false
      },
      {
        "name": "FNMA, Series 2020-54, Class WF",
        "value": "2283189.24",
        "weight": "0.00624265",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2160035.71",
        "weight": "0.00590592",
        "shared": false
      },
      {
        "name": "FNMA, Series 2024-103, Class FB",
        "value": "2019615.83",
        "weight": "0.00552199",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "1995197.78",
        "weight": "0.00545523",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "1926432.60",
        "weight": "0.00526721",
        "shared": false
      },
      {
        "name": "FNMA, Series 2025-55, Class FG",
        "value": "1884265.96",
        "weight": "0.00515192",
        "shared": false
      },
      {
        "name": "FNMA, Series 2025-59, Class FD",
        "value": "1874065.98",
        "weight": "0.00512403",
        "shared": false
      },
      {
        "name": "FNMA",
        "value": "1807191.97",
        "weight": "0.00494119",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "1804585.60",
        "weight": "0.00493406",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "1798191.50",
        "weight": "0.00491658",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-012242",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/38721/000207169126012242/0002071691-26-012242-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-007559",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/809707/000207169126007559/0002071691-26-007559-index.htm"
    }
  ]
}