{
  "page": "compare",
  "query": {
    "a": "MMCDX",
    "b": "NPSAX"
  },
  "retrieved_at": "2026-07-07T18:19:37+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": "MassMutual Core Bond Fund",
    "ticker": "MMCDX",
    "slug": "MMCDX",
    "series_id": "S000003791",
    "html_url": "https://fundwatcher.app/funds/MMCDX/"
  },
  "fund_b": {
    "name": "Nuveen Preferred Securities and Income Fund",
    "ticker": "NPSAX",
    "slug": "NPSAX",
    "series_id": "S000015514",
    "html_url": "https://fundwatcher.app/funds/NPSAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.06046734547823742212445220882",
    "coverage_b_by_a": "0.06046734547823742212445220882",
    "shared_count": 27,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
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      },
      {
        "name": "US TREASURY N/B",
        "value": "16751109.38",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "FNCL 2 4/26",
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      },
      {
        "name": "FNCL 5 4/26",
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      },
      {
        "name": "State Street Navigator Securities Lending Government Money Market Portfolio",
        "value": "11122027.50",
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      },
      {
        "name": "Amrize Finance US LLC",
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      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "Fannie Mae Pool",
        "value": "8953800.28",
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        "shared": false
      },
      {
        "name": "BGME Trust 2021-VR",
        "value": "8807295.84",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "G2SF 3.5 5/25",
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      },
      {
        "name": "Freddie Mac Pool",
        "value": "6024044.92",
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      },
      {
        "name": "FIDUS RE LTD 144A VARIABLE RATE 01/08/2037",
        "value": "5998659.00",
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      },
      {
        "name": "KREF Ltd., Series 2021-FL2, Class C",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "FNMASECY",
        "value": "5547483.95",
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      },
      {
        "name": "COREBRIDGE FIN",
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      },
      {
        "name": "Freddie Mac Pool",
        "value": "5030750.38",
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      {
        "name": "OHA Credit Funding 5 Ltd., Series 2020-5A, Class AR",
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      {
        "name": "Bell Telephone Co of Canada or Bell Canada/The",
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      {
        "name": "BASF SE",
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      {
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      },
      {
        "name": "Whitebox CLO III Ltd., Series 2021-3A, Class A1R",
        "value": "4745829.50",
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      {
        "name": "UMBS",
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      {
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      },
      {
        "name": "FNMA POOL CB0414 FN 05/51 FIXED 2.5",
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      {
        "name": "TESLA SUSTAINABLE ENERGY TRUST TSET 2024 1A A3 144A",
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      {
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      {
        "name": "ENSTAR FINANCE",
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      },
      {
        "name": "ANTARES HOLDINGS SR UNSECURED 144A 02/29 6.5",
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      {
        "name": "Rad CLO 6 Ltd., Series 2019-6A, Class A1R",
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      {
        "name": "Fannie Mae Pool",
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      {
        "name": "Bell Telephone Co of Canada or Bell Canada/The",
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      {
        "name": "Oracle Corp.",
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      },
      {
        "name": "SLM STUDENT LOAN TRUST 2008-5 SLMA 2008-5 B",
        "value": "3928321.73",
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      {
        "name": "GOLUB CAPITAL",
        "value": "3873402.48",
        "weight": "0.00430047",
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      {
        "name": "INTNED 3 7/8 PERP",
        "value": "3779864.10",
        "weight": "0.00419661",
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      {
        "name": "SFS Auto Receivables Securitization Trust 2024-3",
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        "weight": "0.00414166",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "3713065.42",
        "weight": "0.00412245",
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      },
      {
        "name": "Benchmark 2021-B23 Mortgage Trust",
        "value": "3693621.12",
        "weight": "0.00410086",
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      },
      {
        "name": "G2 MA8801",
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      {
        "name": "Humana Inc",
        "value": "3483569.18",
        "weight": "0.00386765",
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      },
      {
        "name": "KREF Ltd., Series 2021-FL2, Class B",
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      },
      {
        "name": "Global Net Lease Operating Partnership LP Global Net Lease Inc",
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      },
      {
        "name": "G2 MA6409",
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      {
        "name": "Fannie Mae Pool",
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    ],
    "b_top": [
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      },
      {
        "name": "State Street Navigator Securities Lending Government Money Market Portfolio",
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      },
      {
        "name": "UBS V9.25 PERP 144A",
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      {
        "name": "BARCLAYS PLC REGD V/R /PERP/ 9.62500000",
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      {
        "name": "NWG 8 1/8 PERP",
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      {
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      {
        "name": "SANTAN 9 5/8 PERP",
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      {
        "name": "SANTAN 8 PERP",
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      {
        "name": "Bank of Montreal",
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      {
        "name": "JPMorgan Chase & Co., Series NN",
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      {
        "name": "NATWEST GROUP PLC JR SUBORDINA 12/99 VAR",
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      {
        "name": "Nuveen Preferred And Income ETF",
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      {
        "name": "Bank of America Corp.",
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      {
        "name": "ENBRIDGE INC SUBORDINATED 01/84 VAR",
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      {
        "name": "BNP PARIBAS SA JR SUBORDINA 144A 12/99 VAR",
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      {
        "name": "Credit Agricole SA",
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      {
        "name": "HSBC HOLDINGS PLC JR SUBORDINA 12/99 VAR",
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        "name": "C V6.625 PERP",
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        "name": "ESGR 7 PERP",
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      {
        "name": "Assured Guaranty Municipal Holdings, Inc.",
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      {
        "name": "LLAKES 7 1/4 PERP",
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      },
      {
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      {
        "name": "NORDEA BANK ABP F2V",
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      },
      {
        "name": "BBVASM V7.75 PERP",
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      {
        "name": "HSBC Holdings PLC Floating rate, Due 12/31/2049",
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        "name": "ET V7.125 PERP G",
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      {
        "name": "Banco Bilbao Vizcaya Argentaria S.A.",
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        "name": "Truist Financial Corp., Series N",
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        "name": "CREDIT AGRICOLE SA F2V",
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        "name": "Goldman Sachs Group, Inc. (The), Series X",
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      {
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        "name": "BANK OF AMERICA CORP REGD V/R /PERP/ 6.25000000",
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        "name": "ING GROEP NV JR SUBORDINA 12/99 VAR",
        "value": "44862655.55",
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        "name": "BNP PARIBAS SA JR SUBORDINA 144A 12/99 VAR",
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      },
      {
        "name": "Societe Generale SA",
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      {
        "name": "GM V5.75 PERP A",
        "value": "43195413.63",
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      {
        "name": "JPMorgan Chase & Co., Series OO",
        "value": "42746760.27",
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      {
        "name": "CANADIAN IMPERIAL BANK OF COMM JR SUBORDINA 10/85 VAR",
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      },
      {
        "name": "CM V6.95 01/28/85",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-053572",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/927972/000141036826053572/0001410368-26-053572-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001380786-26-000026",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1380786/000138078626000026/0001380786-26-000026-index.htm"
    }
  ]
}