{
  "page": "compare",
  "query": {
    "a": "FISAX",
    "b": "IBTH"
  },
  "retrieved_at": "2026-07-07T17:06:42+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 Low Duration U.S. Government Securities Fund",
    "ticker": "FISAX",
    "slug": "FISAX",
    "series_id": "S000006850",
    "html_url": "https://fundwatcher.app/funds/FISAX/"
  },
  "fund_b": {
    "name": "iShares iBonds Dec 2027 Term Treasury ETF",
    "ticker": "IBTH",
    "slug": "IBTH",
    "series_id": "S000067562",
    "html_url": "https://fundwatcher.app/funds/IBTH/"
  },
  "overlap": {
    "coverage_a_by_b": "0.09398225209630971447053163725",
    "coverage_b_by_a": "0.09398225209630971447053163725",
    "shared_count": 4,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "US TREASURY N/B",
        "value": "20111789.40",
        "weight": "0.05498922",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "18288687.41",
        "weight": "0.05000454",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "15168750.00",
        "weight": "0.04147407",
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      },
      {
        "name": "FNMA",
        "value": "12793857.85",
        "weight": "0.03498069",
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      },
      {
        "name": "Franklin Institutional US Government Money Market Fund",
        "value": "11603387.74",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "FN MA4979",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "10132812.50",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "10083398.40",
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      },
      {
        "name": "FNMA",
        "value": "7847927.68",
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      },
      {
        "name": "FNMA, Series 2021-8, Class YF",
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      },
      {
        "name": "FHLMC, Series 4915, Class FE",
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      },
      {
        "name": "FHLMC",
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      {
        "name": "FNMA",
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      },
      {
        "name": "FNMA, Series 2019-59, Class BF",
        "value": "4458053.38",
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      },
      {
        "name": "FHLMC, Series 4891, Class AF",
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      },
      {
        "name": "FHLMC, Series 4895, Class GF",
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      },
      {
        "name": "FHLMC",
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      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "3819195.89",
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      },
      {
        "name": "Uniform Mortgage-Backed Securities",
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      },
      {
        "name": "Freddie Mac REMICS Floating Rate, Due 08/15/2040",
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      {
        "name": "FNMA, Series 2021-36, Class YF",
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      {
        "name": "FREDDIE MAC NON GOLD POOL FH 841089",
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      {
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      },
      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
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      "accession_no": "0002071691-26-007300",
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      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007300/0002071691-26-007300-index.htm"
    }
  ]
}