{
  "page": "compare",
  "query": {
    "a": "MMZUX",
    "b": "MMJAX"
  },
  "retrieved_at": "2026-07-07T18:27:42+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": "MassMutual Clinton Municipal Fund",
    "ticker": "MMZUX",
    "slug": "MMZUX",
    "series_id": "S000083941",
    "html_url": "https://fundwatcher.app/funds/MMZUX/"
  },
  "fund_b": {
    "name": "MassMutual Clinton Municipal Credit Opportunities Fund",
    "ticker": "MMJAX",
    "slug": "MMJAX",
    "series_id": "S000083940",
    "html_url": "https://fundwatcher.app/funds/MMJAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2885092064451046101177854411",
    "coverage_b_by_a": "0.2885092064451046101177854411",
    "shared_count": 11,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "N SUMTER CO FL UTL",
        "value": "2903274.61",
        "weight": "0.04637433",
        "shared": false
      },
      {
        "name": "TEXAS WTR DEV BRD ST WTR IMPLEMENTATION REVENUE FUND",
        "value": "2424657.30",
        "weight": "0.03872932",
        "shared": false
      },
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. RB",
        "value": "2413316.48",
        "weight": "0.03854817",
        "shared": true
      },
      {
        "name": "Chicago O'Hare International Airport, Series B",
        "value": "2399082.98",
        "weight": "0.03832082",
        "shared": true
      },
      {
        "name": "Tarrant County Cultural Education Facilities Finance Corp. (Christus Health), Series 2024 A, RB",
        "value": "2396836.20",
        "weight": "0.03828493",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "2373723.13",
        "weight": "0.03791574",
        "shared": true
      },
      {
        "name": "State of Illinois, Series 2024B",
        "value": "2355969.38",
        "weight": "0.03763216",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST REGD B/E 5.00000000",
        "value": "2324526.51",
        "weight": "0.03712992",
        "shared": false
      },
      {
        "name": "City of Chicago, Series 2021A",
        "value": "2290678.08",
        "weight": "0.03658926",
        "shared": true
      },
      {
        "name": "NY ST URBAN DEV CORP",
        "value": "2155105.68",
        "weight": "0.03442374",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "2122136.40",
        "weight": "0.03389712",
        "shared": true
      },
      {
        "name": "HURST-EULESS-BEDFORD TX INDEP SCH DIST",
        "value": "2006141.60",
        "weight": "0.03204432",
        "shared": false
      },
      {
        "name": "VIRGINIA ST",
        "value": "1746952.68",
        "weight": "0.02790427",
        "shared": false
      },
      {
        "name": "NY TRANS FIN AUTH-E",
        "value": "1712300.68",
        "weight": "0.02735077",
        "shared": false
      },
      {
        "name": "PARKER CNTY TX",
        "value": "1581919.04",
        "weight": "0.02526817",
        "shared": false
      },
      {
        "name": "CENTRL PLAINS ENERGY PROJ NE GAS PROJ REVENUE",
        "value": "1573071.75",
        "weight": "0.02512685",
        "shared": true
      },
      {
        "name": "BEXAR TX HOSP 5% 2/15/2048",
        "value": "1540494.60",
        "weight": "0.02460649",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY DEDICATE REGD B/E 5.25000000",
        "value": "1427176.24",
        "weight": "0.02279644",
        "shared": false
      },
      {
        "name": "NJ EDA REV 4% 6/15/2035",
        "value": "1305802.24",
        "weight": "0.02085772",
        "shared": false
      },
      {
        "name": "CLIFTON TX HGR EDU FIN CORP EDU REVENUE",
        "value": "1270574.56",
        "weight": "0.02029503",
        "shared": false
      },
      {
        "name": "GRAND RAPIDS MI PUBLIC SCHS",
        "value": "1255025.70",
        "weight": "0.02004666",
        "shared": false
      },
      {
        "name": "TX TRANSPRTN-C-REF",
        "value": "1233235.94",
        "weight": "0.01969861",
        "shared": false
      },
      {
        "name": "CLIFTON TX HGR EDU FIN CORP EDU REVENUE",
        "value": "1223122.44",
        "weight": "0.01953707",
        "shared": false
      },
      {
        "name": "IN FIN AUTH-D-2-REF",
        "value": "1204534.31",
        "weight": "0.01924016",
        "shared": false
      },
      {
        "name": "MONTGOMERY TX INDEP SCH DIST",
        "value": "1192628.62",
        "weight": "0.01904999",
        "shared": false
      },
      {
        "name": "CONROE TX INDEP SCH DIST",
        "value": "1137097.30",
        "weight": "0.01816298",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "1123873.07",
        "weight": "0.01795175",
        "shared": false
      },
      {
        "name": "MARICOPA CNTY AZ INDL DEV AUTH REGD B/E 5.00000000",
        "value": "1116215.40",
        "weight": "0.01782943",
        "shared": false
      },
      {
        "name": "LAFAYETTE LA UTILITIES REVENUE",
        "value": "1108450.40",
        "weight": "0.01770540",
        "shared": false
      },
      {
        "name": "CLIFTON TX HGR EDU FIN CORP EDU REVENUE",
        "value": "1100816.20",
        "weight": "0.01758346",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "1082800.20",
        "weight": "0.01729569",
        "shared": false
      },
      {
        "name": "E MONTGOMERY CNTY TX IMPT DIST SALES TAX REVENUE",
        "value": "1079003.50",
        "weight": "0.01723504",
        "shared": false
      },
      {
        "name": "MET GOVT SPORT 5% 7/1/2041",
        "value": "1066398.00",
        "weight": "0.01703369",
        "shared": false
      },
      {
        "name": "CONCORD IN CMNTY SCHS BLDG CORP",
        "value": "1065774.70",
        "weight": "0.01702374",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL -C-1",
        "value": "1044693.19",
        "weight": "0.01668700",
        "shared": false
      },
      {
        "name": "Palm Beach County Health Facilities Authority",
        "value": "1038550.40",
        "weight": "0.01658888",
        "shared": true
      },
      {
        "name": "LEHIGH CNTY PA GEN PURPOSE AUTH REVENUES",
        "value": "913009.41",
        "weight": "0.01458360",
        "shared": true
      },
      {
        "name": "Lehigh County General Purpose Authority, Series 2024",
        "value": "831671.31",
        "weight": "0.01328438",
        "shared": false
      },
      {
        "name": "PRINCE GEORGES CNTY MD",
        "value": "631902.63",
        "weight": "0.01009345",
        "shared": false
      },
      {
        "name": "ORANGE HLTH FACS-A",
        "value": "614499.11",
        "weight": "0.00981546",
        "shared": false
      },
      {
        "name": "California Enterprise Development Authority",
        "value": "550151.05",
        "weight": "0.00878762",
        "shared": true
      },
      {
        "name": "OKLAHOMA ST WTR RES BRD ST LOAN PROGRAM REVENUE",
        "value": "468018.85",
        "weight": "0.00747572",
        "shared": false
      },
      {
        "name": "CHARLOTTE MECKLENBURG NC HOSP CHAMED 01/37 ADJUSTABLE VAR",
        "value": "200000.00",
        "weight": "0.00319462",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. RB",
        "value": "2413316.48",
        "weight": "0.04346574",
        "shared": true
      },
      {
        "name": "NEW YORK NY",
        "value": "2373723.13",
        "weight": "0.04275263",
        "shared": true
      },
      {
        "name": "State of Illinois, Series 2024B",
        "value": "2355969.38",
        "weight": "0.04243287",
        "shared": true
      },
      {
        "name": "Dutchess County Local Development Corp., Series A",
        "value": "2308949.59",
        "weight": "0.04158601",
        "shared": false
      },
      {
        "name": "City of Chicago, Series 2021A",
        "value": "2290678.08",
        "weight": "0.04125692",
        "shared": true
      },
      {
        "name": "TX MUNI GAS ACQ VI",
        "value": "2245654.76",
        "weight": "0.04044602",
        "shared": false
      },
      {
        "name": "NY ST URBAN DEV CORP",
        "value": "2159926.94",
        "weight": "0.03890199",
        "shared": true
      },
      {
        "name": "Shelby (County of), TN Health, Educational & Housing Facilities Board (Baptist Memorial Health Care), Series 2024, RB",
        "value": "2115012.20",
        "weight": "0.03809304",
        "shared": false
      },
      {
        "name": "CENTRL PLAINS ENERGY PROJ NE GAS PROJ REVENUE",
        "value": "2097429.00",
        "weight": "0.03777635",
        "shared": true
      },
      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD B/E 5.00000000",
        "value": "2031564.60",
        "weight": "0.03659008",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST MED CARE COMMISSION RETMNT FACS REVENUE",
        "value": "2008768.80",
        "weight": "0.03617951",
        "shared": false
      },
      {
        "name": "TX PABSTC 4% 12/31/2035",
        "value": "1978179.60",
        "weight": "0.03562858",
        "shared": false
      },
      {
        "name": "FLORIDA DEV FIN CORP HLTHCAREFACS REVENUE",
        "value": "1952564.60",
        "weight": "0.03516723",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "1933876.60",
        "weight": "0.03483065",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE",
        "value": "1835832.43",
        "weight": "0.03306479",
        "shared": false
      },
      {
        "name": "GTR ORLANDO FL AVIATION AUTH ARPT FACS REVENUE",
        "value": "1713791.68",
        "weight": "0.03086674",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU CHIEDU 12/40 FIXED 5",
        "value": "1689506.18",
        "weight": "0.03042934",
        "shared": false
      },
      {
        "name": "SAVANNAH COLLEGE OF ART & DESIGN INC 4.0% 04-01-44",
        "value": "1576844.87",
        "weight": "0.02840022",
        "shared": false
      },
      {
        "name": "INDIANA ST FIN AUTH HLTH FAC REVENUE",
        "value": "1559447.40",
        "weight": "0.02808688",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5.25% 11/15/2049",
        "value": "1549541.40",
        "weight": "0.02790847",
        "shared": false
      },
      {
        "name": "LEHIGH CNTY PA GEN PURPOSE AUTH REVENUES",
        "value": "1459035.72",
        "weight": "0.02627839",
        "shared": false
      },
      {
        "name": "Chicago O'Hare International Airport, Series B",
        "value": "1388942.78",
        "weight": "0.02501596",
        "shared": true
      },
      {
        "name": "Chicago O'Hare International Airport",
        "value": "1272948.07",
        "weight": "0.02292680",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "1079108.21",
        "weight": "0.01943559",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "1061068.20",
        "weight": "0.01911068",
        "shared": true
      },
      {
        "name": "Palm Beach County Health Facilities Authority",
        "value": "1048935.90",
        "weight": "0.01889216",
        "shared": true
      },
      {
        "name": "LEES SUMMIT MO INDL DEV AUTH S REGD B/E 5.00000000",
        "value": "1016202.80",
        "weight": "0.01830262",
        "shared": false
      },
      {
        "name": "PHILADELPHIA PA AUTH FOR INDL REGD B/E 5.00000000",
        "value": "1008806.00",
        "weight": "0.01816939",
        "shared": false
      },
      {
        "name": "ARLINGTON TX HGR EDU FIN CORP REGD OID B/E 5.75000000",
        "value": "1002746.20",
        "weight": "0.01806025",
        "shared": false
      },
      {
        "name": "Colorado (State of) Educational & Cultural Facilities Authority (Ascent Classical Academy), Series 2024, Ref. RB",
        "value": "995495.50",
        "weight": "0.01792966",
        "shared": false
      },
      {
        "name": "NY BUIGEN 5.5 06/01/2056",
        "value": "949067.80",
        "weight": "0.01709346",
        "shared": false
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE",
        "value": "847362.32",
        "weight": "0.01526167",
        "shared": false
      },
      {
        "name": "STATE OF NEW JERSEY 0.0% 12-15-37",
        "value": "646890.88",
        "weight": "0.01165102",
        "shared": false
      },
      {
        "name": "California Enterprise Development Authority",
        "value": "550151.05",
        "weight": "0.00990866",
        "shared": true
      },
      {
        "name": "LEHIGH CNTY PA GEN PURPOSE AUTH REVENUES",
        "value": "486938.35",
        "weight": "0.00877014",
        "shared": true
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "317994.27",
        "weight": "0.00572733",
        "shared": false
      },
      {
        "name": "CHARLOTTE-MECKLENBURG NC HOSPAUTH HLTH CARE SYS REVENUE",
        "value": "200000.00",
        "weight": "0.00360216",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-053567",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1859808/000141036826053567/0001410368-26-053567-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-053550",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1859808/000141036826053550/0001410368-26-053550-index.htm"
    }
  ]
}