{
  "page": "compare",
  "query": {
    "a": "OAFIX",
    "b": "PFIIX"
  },
  "retrieved_at": "2026-07-07T18:46:03+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": "Optimum Fixed Income Fund",
    "ticker": "OAFIX",
    "slug": "OAFIX",
    "series_id": "S000002420",
    "html_url": "https://fundwatcher.app/funds/OAFIX/"
  },
  "fund_b": {
    "name": "PIMCO Low Duration Income Fund",
    "ticker": "PFIIX",
    "slug": "PFIIX",
    "series_id": "S000009677",
    "html_url": "https://fundwatcher.app/funds/PFIIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1397861257518827007388780353",
    "coverage_b_by_a": "0.1397861257518827007388780353",
    "shared_count": 95,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
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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": "Uniform Mortgage-Backed Security, TBA",
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      },
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        "name": "Presidencia da Republica",
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      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033",
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      },
      {
        "name": "Brazil Letras do Tesouro Nacional",
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      },
      {
        "name": "EUROPEAN UNION REG S UNSEC EUR (B) 2.875% 10-05-29",
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      },
      {
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      {
        "name": "Magnetite LI Ltd",
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      },
      {
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      {
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      {
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      {
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      {
        "name": "CyrusOne Data Centers Issuer I LLC, Series 2024-2A, Class A2",
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      {
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      {
        "name": "Fannie Mae Pool",
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      {
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      {
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        "name": "Government National Mortgage Association, TBA",
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      {
        "name": "Government National Mortgage Association, TBA",
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      {
        "name": "CITIGROUP MORTGAGE LOAN TRUST CMLTI 2022 RP1 PT 144A",
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        "name": "GS MORTGAGE BACKED SECURITIES GSMBS 2022 RPL4 PT 144A",
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      {
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      {
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      {
        "name": "FED HM LN PC POOL RA4240 FR 01/51 FIXED 2.5",
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      {
        "name": "JP MORGAN MORTGAGE TRUST JPMMT 2025 CES3 PT 144A",
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      {
        "name": "GS MORTGAGE BACKED SECURITIES GSMBS 2022 RPL1 A5 144A",
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      {
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      {
        "name": "FINANCE OF AMERICA STRUCTURED SECURITIES TRUST SER",
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      {
        "name": "UPCT 2026 2P CERT",
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      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
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      {
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
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      {
        "name": "FN MA5217",
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      {
        "name": "Uniform Mortgage-Backed Security, TBA",
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      {
        "name": "SMB Private Education Loan Trust 2026-B",
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      },
      {
        "name": "RFRF USD SF+26.161/1.70 8/01/23-29Y* CME",
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      {
        "name": "US TREASURY N/B",
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        "name": "Eagle Funding LuxCo S.a.r.l.",
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      {
        "name": "PROJECT CASHMERE CLASS A1 144A",
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      {
        "name": "VALERIE ASSET LTD 09/50 1",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2031",
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      {
        "name": "FINANCE OF AMERICA STRUCTURED FASST 2025 S2 A1 144A",
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      },
      {
        "name": "G2SF 5 5/26",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-022048",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1227523/000094040026022048/0000940400-26-022048-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-007247",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/810893/000109926326007247/0001099263-26-007247-index.htm"
    }
  ]
}