{
  "page": "compare",
  "query": {
    "a": "RFBSX",
    "b": "SLDBX"
  },
  "retrieved_at": "2026-07-07T19:42:23+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": "Short Duration Bond Fund",
    "ticker": "RFBSX",
    "slug": "RFBSX",
    "series_id": "S000001601",
    "html_url": "https://fundwatcher.app/funds/RFBSX/"
  },
  "fund_b": {
    "name": "SIIT LIMITED DURATION BOND FUND",
    "ticker": "SLDBX",
    "slug": "SLDBX",
    "series_id": "S000046099",
    "html_url": "https://fundwatcher.app/funds/SLDBX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1720490624229756144947365713",
    "coverage_b_by_a": "0.1720490624229756144947365713",
    "shared_count": 119,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "U.S. Cash Management Fund",
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        "shared": false
      },
      {
        "name": "US TREASURY N/B",
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        "weight": "0.01858376",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7056753.55",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "AMXCA 2025-4 A",
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      },
      {
        "name": "U.S. Treasury Notes",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "2434558.61",
        "weight": "0.00625741",
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      },
      {
        "name": "BMWLT 2025-2 A3",
        "value": "2361404.28",
        "weight": "0.00606939",
        "shared": false
      },
      {
        "name": "Federal Farm Credit Banks Funding Corp",
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      },
      {
        "name": "STAR 2024-SFR4 TRUST STAR 2024-SFR4 A",
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      },
      {
        "name": "PRPM 2026-NQM1 A1",
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      },
      {
        "name": "Tricon American Homes Trust, Series 2020-SFR2, Class A",
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      },
      {
        "name": "AMXCA 2025-2 A",
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      },
      {
        "name": "Federal Home Loan Banks",
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        "weight": "0.00512283",
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      },
      {
        "name": "OBX 2025-NQM21 Trust",
        "value": "1940613.26",
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      },
      {
        "name": "Federal Farm Credit Banks Funding Corp",
        "value": "1910295.31",
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      },
      {
        "name": "Towd Point Mortgage Trust 2026-CES1",
        "value": "1760968.12",
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      },
      {
        "name": "SAUDI INTERNATIONAL BOND SR UNSECURED 144A 01/28 5.125",
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      },
      {
        "name": "EATON CORP",
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      },
      {
        "name": "CHAIT 2023-A1 A",
        "value": "1692394.94",
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      },
      {
        "name": "Fannie Mae REMICS",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "ABBOTT LABS",
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      },
      {
        "name": "FORDO 2025-B A3",
        "value": "1558007.50",
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      },
      {
        "name": "BNP PARIBAS",
        "value": "1523472.77",
        "weight": "0.00391570",
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      },
      {
        "name": "Freddie Mac REMICS",
        "value": "1490628.39",
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      {
        "name": "Freddie Mac REMICS",
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      {
        "name": "Towd Point Mortgage Trust 2026-FIX1",
        "value": "1460790.88",
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      {
        "name": "US TREASURY N/B",
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      {
        "name": "Freddie Mac REMICS",
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      {
        "name": "BANK OF AMER CRP",
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      {
        "name": "TRUIST BANK F2F",
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      {
        "name": "BRAVO Residential Funding Trust, Series 2026-NQM3, Class A1",
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      {
        "name": "HART 2024-B A3",
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      {
        "name": "Toronto-Dominion Bank/The 4.11 10/13/2028",
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      {
        "name": "Avis Budget Rental Car Funding (AESOP) LLC, Series 2025-4A, Class A",
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      {
        "name": "JPMORGAN CHASE",
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      {
        "name": "AT&T INC",
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    "b_top": [
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        "name": "US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE.",
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      {
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      {
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      {
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      {
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      {
        "name": "VERIZON MASTER TRUST VZMT 2024-6 C",
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      {
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      {
        "name": "JPMORGAN CHASE",
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        "name": "American Express Co",
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        "name": "NATL RURAL UTIL",
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      {
        "name": "BANK OF AMER CRP",
        "value": "12593792.01",
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      {
        "name": "NTT FINANCE CORP SR UNSECURED 144A 07/27 4.567",
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      },
      {
        "name": "PHILIP MORRIS IN",
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      {
        "name": "GOLDMAN SACHS GP",
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      {
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      {
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      {
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      {
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      {
        "name": "PEACEHEALTH OBLI",
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      {
        "name": "FORDR 2024-1 A 144A FRN 08-15-36",
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      {
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      {
        "name": "Western Funding Auto Loan Trust, Series 2025-1, Class A",
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      {
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        "name": "RCKT Mortgage Trust, Series 2025-CES2, Class A1A",
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        "name": "Enterprise Fleet Financing LLC, Series 2024-4, Class A3",
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      },
      {
        "name": "ROYAL BK CANADA",
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      },
      {
        "name": "SAUDI INTERNATIONAL BOND SR UNSECURED 144A 01/28 5.125",
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      },
      {
        "name": "LLOYDS BK GR PLC",
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      },
      {
        "name": "Ginnie Mae",
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      },
      {
        "name": "SYNIT 2025-A3 A",
        "value": "9277697.84",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-063592",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/351601/000141036826063592/0001410368-26-063592-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002048251-26-003441",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/939934/000204825126003441/0002048251-26-003441-index.htm"
    }
  ]
}