{
  "page": "compare",
  "query": {
    "a": "MMNNX",
    "b": "MASFX"
  },
  "retrieved_at": "2026-07-07T18:19:30+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 Total Return Bond Fund",
    "ticker": "MMNNX",
    "slug": "MMNNX",
    "series_id": "S000029393",
    "html_url": "https://fundwatcher.app/funds/MMNNX/"
  },
  "fund_b": {
    "name": "iMGP Alternative Strategies Fund",
    "ticker": "MASFX",
    "slug": "MASFX",
    "series_id": "S000033728",
    "html_url": "https://fundwatcher.app/funds/MASFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.08905923479862950287065171729",
    "coverage_b_by_a": "0.08905923479862950287065171729",
    "shared_count": 8,
    "as_of": {
      "a": "2025-06-30",
      "b": "2025-03-31"
    },
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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": "US TREASURY N/B",
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      {
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      },
      {
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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      },
      {
        "name": "Government National Mortgage Association, TBA",
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      {
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      },
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      {
        "name": "FR SD8257",
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      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION",
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      {
        "name": "FNCL 4.5 7/25",
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      },
      {
        "name": "SLM STUDENT LOAN TRUST 2008-5 SLMA 2008-5 B",
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      },
      {
        "name": "FNCL 5 7/25",
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      },
      {
        "name": "Fannie Mae Pool",
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      },
      {
        "name": "G2SF 5.5 7/25",
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      {
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        "name": "FNCL 5.5 7/25",
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        "name": "Freddie Mac Pool",
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      {
        "name": "Rockford Tower CLO Ltd., Series 2019-2A, Class AR2",
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      {
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      {
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      {
        "name": "FN CB2767",
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      {
        "name": "WaMu Mortgage Pass-Through Certificates Series 2006-AR12 Trust",
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      {
        "name": "FN MA4548",
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      {
        "name": "ONSLOW BAY FINANCIAL LLC OBX 2021 NQM4 A1 144A",
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      },
      {
        "name": "CIM Trust 2021-J3",
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      {
        "name": "FREDDIE MAC POOL FR SD3246",
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      {
        "name": "BANK OF AMER CRP",
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      },
      {
        "name": "FNCL 3 7/25",
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      {
        "name": "Rockford Tower CLO 2019-1 Ltd",
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      {
        "name": "GOLDMAN SACHS GP",
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      {
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      },
      {
        "name": "AMMC CLO 30 Ltd",
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      {
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      {
        "name": "FARMERS EXCHANGE CAPITAL III 144A 5.454000% 10/15/2054",
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      {
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        "weight": "0.00474359",
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      {
        "name": "FANNIE MAE POOL FN CB6854",
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      {
        "name": "BANK OF AMER CRP",
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      {
        "name": "CyrusOne Data Centers Issuer I LLC, Series 2024-1A, Class A2",
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      {
        "name": "G2 MB0023",
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      },
      {
        "name": "FANNIE MAE POOL UMBS P#BO2259 3.00000000",
        "value": "2174943.91",
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      {
        "name": "Deutsche Alt-A Securities Mortgage Loan Trust Series 2007-OA3",
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    ],
    "b_top": [
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      {
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      {
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      {
        "name": "FMC GMSR Issuer Trust, Series 2021-GT2, Class B",
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      {
        "name": "AMSR 2021-SFR1 Trust",
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      {
        "name": "New Residential Mortgage Loan Trust, Series 2021-NQ1R, Class M1",
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      {
        "name": "AMSR Trust, Series 2020-SFR5, Class G",
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      },
      {
        "name": "FMC GMSR Issuer Trust, Series 2021-GT1, Class B",
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      },
      {
        "name": "Imperial Fund Mortgage Trust 2021-NQM3",
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      {
        "name": "Verus Securitization Trust 2021-7",
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      {
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      {
        "name": "COLOGIX DATA CENTERS US ISSUER LLC CLGIX 2021-1A C",
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        "weight": "0.00436149",
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      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION",
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      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION GNR 2020-173 MI",
        "value": "1308909.75",
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      {
        "name": "State Street Navigator Securities Lending Government Money Market Portfolio",
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      {
        "name": "Deutsche Mortgage & Asset Receiving Corp",
        "value": "1171549.46",
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      {
        "name": "Government National Mortgage Association",
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      {
        "name": "CSAIL Commercial Mortgage Trust",
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      {
        "name": "BLUE STREAM ISSUER LLC BSTRM 2023 1A C 144A",
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      {
        "name": "Federal National Mortgage Association, Inc.",
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      {
        "name": "Willis Engine Structured Trust VI",
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      {
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      {
        "name": "SOFI PROFESSIONAL LOAN PROGRAM 2017-F LLC",
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      },
      {
        "name": "Apidos CLO XXIV",
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      {
        "name": "Canyon CLO 2021-4, Ltd.",
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      {
        "name": "Canyon Capital CLO, Ltd.",
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      },
      {
        "name": "TREASURY BILL",
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      },
      {
        "name": "Cook Park CLO Ltd",
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      },
      {
        "name": "BCAP LLC 2011-RR11 Trust",
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      },
      {
        "name": "Octagon Investment Partners XVI, Ltd.",
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      },
      {
        "name": "US TREASURY N/B",
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      },
      {
        "name": "ARES CAPITAL COR",
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      },
      {
        "name": "CitiMortgage Alternative Loan Trust Series 2007-A6",
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      },
      {
        "name": "Dryden 40 Senior Loan Fund",
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      },
      {
        "name": "FAIR ISAAC CORP SR UNSECURED 144A 06/28 4",
        "value": "927818.96",
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      },
      {
        "name": "MetroNet Infrastructure Issuer LLC",
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      },
      {
        "name": "Benchmark 2021-B31 Mortgage Trust",
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      {
        "name": "Allison Transmission, Inc.",
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      {
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      },
      {
        "name": "Government National Mortgage Association",
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      },
      {
        "name": "Freddie Mac REMICS",
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      {
        "name": "Government National Mortgage Association",
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      {
        "name": "POST HOLDINGS INC SR UNSECURED 144A 09/31 4.5",
        "value": "867674.29",
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      {
        "name": "WFRBS Commercial Mortgage Trust, Series 2012-C10, Class C",
        "value": "857750.64",
        "weight": "0.00262958",
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      },
      {
        "name": "Government National Mortgage Association",
        "value": "839072.84",
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      },
      {
        "name": "CSAIL Commercial Mortgage Trust, Series 2020-C19, Class D",
        "value": "838044.34",
        "weight": "0.00256916",
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      },
      {
        "name": "CSMC OA LLC, Series 2014-USA, Class E",
        "value": "836601.56",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001752724-25-201531",
      "as_of": "2025-06-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/916053/000175272425201531/0001752724-25-201531-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001752724-25-125550",
      "as_of": "2025-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1020425/000175272425125550/0001752724-25-125550-index.htm"
    }
  ]
}