{
  "page": "compare",
  "query": {
    "a": "MMJAX",
    "b": "HMOP"
  },
  "retrieved_at": "2026-07-07T19:08:22+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 Credit Opportunities Fund",
    "ticker": "MMJAX",
    "slug": "MMJAX",
    "series_id": "S000083940",
    "html_url": "https://fundwatcher.app/funds/MMJAX/"
  },
  "fund_b": {
    "name": "Hartford Municipal Opportunities ETF",
    "ticker": "HMOP",
    "slug": "HMOP",
    "series_id": "S000058871",
    "html_url": "https://fundwatcher.app/funds/HMOP/"
  },
  "overlap": {
    "coverage_a_by_b": "0.01823743641987145026448623450",
    "coverage_b_by_a": "0.01823743641987145026448623450",
    "shared_count": 2,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "Jefferson (County of), AL, Series 2024, Ref. RB",
        "value": "2413316.48",
        "weight": "0.04346574",
        "shared": false
      },
      {
        "name": "NEW YORK NY",
        "value": "2373723.13",
        "weight": "0.04275263",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2024B",
        "value": "2355969.38",
        "weight": "0.04243287",
        "shared": false
      },
      {
        "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": false
      },
      {
        "name": "TX MUNI GAS ACQ VI",
        "value": "2245654.76",
        "weight": "0.04044602",
        "shared": true
      },
      {
        "name": "NY ST URBAN DEV CORP",
        "value": "2159926.94",
        "weight": "0.03890199",
        "shared": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "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": false
      },
      {
        "name": "LEHIGH CNTY PA GEN PURPOSE AUTH REVENUES",
        "value": "486938.35",
        "weight": "0.00877014",
        "shared": false
      },
      {
        "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
      }
    ],
    "b_top": [
      {
        "name": "FIXED INC CLEARING CORP.REPO",
        "value": "10384530.00",
        "weight": "0.01586247",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY-E",
        "value": "9771360.30",
        "weight": "0.01492585",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE",
        "value": "8448617.61",
        "weight": "0.01290535",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series F",
        "value": "6579006.60",
        "weight": "0.01004950",
        "shared": false
      },
      {
        "name": "State of Illinois",
        "value": "6503004.00",
        "weight": "0.00993340",
        "shared": false
      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "6383555.15",
        "weight": "0.00975095",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series 2016, GO Bonds",
        "value": "6335325.68",
        "weight": "0.00967727",
        "shared": false
      },
      {
        "name": "ILLINOIS ST HSG DEV AUTH REVENUE",
        "value": "6185000.00",
        "weight": "0.00944765",
        "shared": false
      },
      {
        "name": "RESTRUCTURED-SER A1",
        "value": "6083954.73",
        "weight": "0.00929330",
        "shared": false
      },
      {
        "name": "DALLAS-FORT WORTH TX INTERNATIONAL ARPT REVENUE",
        "value": "5633398.50",
        "weight": "0.00860507",
        "shared": false
      },
      {
        "name": "TEXAS ST-VAR-VETERANS",
        "value": "5600000.00",
        "weight": "0.00855406",
        "shared": false
      },
      {
        "name": "California Community Choice Financing Authority, Series 2025G",
        "value": "5558818.50",
        "weight": "0.00849115",
        "shared": false
      },
      {
        "name": "NATIONAL FIN AUTH NH REVENUE",
        "value": "5453709.00",
        "weight": "0.00833060",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "5392179.07",
        "weight": "0.00823661",
        "shared": false
      },
      {
        "name": "Black Belt Energy Gas District, Series 2025 G",
        "value": "5330879.04",
        "weight": "0.00814297",
        "shared": false
      },
      {
        "name": "PORT OF SEATTLE WA",
        "value": "5304029.92",
        "weight": "0.00810196",
        "shared": false
      },
      {
        "name": "Fairfax (County of), VA, Series 2025 A, GO Bonds",
        "value": "5251614.25",
        "weight": "0.00802189",
        "shared": false
      },
      {
        "name": "State of Illinois",
        "value": "5022365.00",
        "weight": "0.00767171",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA ST MED CARE COMMISSION HLTH CARE FACS REVENUE",
        "value": "5000000.00",
        "weight": "0.00763755",
        "shared": false
      },
      {
        "name": "Tender Option Bond Trust Receipts/Certificates",
        "value": "4843374.20",
        "weight": "0.00739830",
        "shared": false
      },
      {
        "name": "RUSH SYSTEM FOR HEALTH OBLIGATED GROUP 5.0% 11-15-35",
        "value": "4782092.30",
        "weight": "0.00730469",
        "shared": false
      },
      {
        "name": "NOVANT HEALTH OBLIGATED GROUP 5.0% 12-01-35",
        "value": "4781975.41",
        "weight": "0.00730452",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU CHICAGO BOARD OF EDUCATION",
        "value": "4609887.50",
        "weight": "0.00704165",
        "shared": false
      },
      {
        "name": "SOUTH DAKOTA ST HSG DEV AUTH REGD B/E GNMA/FN 6.25000000",
        "value": "4410263.04",
        "weight": "0.00673672",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "4388853.60",
        "weight": "0.00670402",
        "shared": false
      },
      {
        "name": "Jefferson County Port Authority, Series 2023",
        "value": "4343324.39",
        "weight": "0.00663447",
        "shared": false
      },
      {
        "name": "SOUTHEAST ENERGY AUTH VAR",
        "value": "4276953.60",
        "weight": "0.00653309",
        "shared": false
      },
      {
        "name": "State of Mississippi Gaming Tax, Series 2019A",
        "value": "4247447.20",
        "weight": "0.00648802",
        "shared": false
      },
      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport",
        "value": "4227421.59",
        "weight": "0.00645743",
        "shared": false
      },
      {
        "name": "SANTA NM 5% 5/15/2049",
        "value": "3977199.73",
        "weight": "0.00607521",
        "shared": false
      },
      {
        "name": "CONNECTICUT ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "3912370.35",
        "weight": "0.00597619",
        "shared": false
      },
      {
        "name": "CIVICVENTURES AK",
        "value": "3483738.09",
        "weight": "0.00532145",
        "shared": false
      },
      {
        "name": "County of Allen OH Hospital Facilities Revenue, Series 2025, RB",
        "value": "3266609.73",
        "weight": "0.00498978",
        "shared": false
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "3260877.30",
        "weight": "0.00498102",
        "shared": false
      },
      {
        "name": "PA COASCD 5.25 11/15/2037",
        "value": "3239671.80",
        "weight": "0.00494863",
        "shared": false
      },
      {
        "name": "WA ST HFC NFP 5% 7/1/2045",
        "value": "3122143.64",
        "weight": "0.00476911",
        "shared": false
      },
      {
        "name": "UT MMVDEV 6 06/15/2054",
        "value": "3071718.00",
        "weight": "0.00469208",
        "shared": false
      },
      {
        "name": "STAMFORD HSG AUTH-D",
        "value": "3042453.30",
        "weight": "0.00464738",
        "shared": false
      },
      {
        "name": "EL PASO TX INDEP SCH DIST",
        "value": "3008394.96",
        "weight": "0.00459535",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "3005755.00",
        "weight": "0.00459132",
        "shared": false
      },
      {
        "name": "IOWASTUD LIQUID 5% 12/1/2030 @",
        "value": "2982724.92",
        "weight": "0.00455614",
        "shared": false
      },
      {
        "name": "ST JAMES PARISH",
        "value": "2914109.63",
        "weight": "0.00445133",
        "shared": false
      },
      {
        "name": "MILITARY INSTALLATION DEVELOPMENT AUTH MILITARY RECREATION FAC PROJECT AREA 5.125% 06-15-54",
        "value": "2879165.09",
        "weight": "0.00439795",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "2800000.00",
        "weight": "0.00427703",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "2789243.73",
        "weight": "0.00426060",
        "shared": false
      },
      {
        "name": "Southeast Alabama Gas Supply District (The), Series A",
        "value": "2787672.16",
        "weight": "0.00425820",
        "shared": false
      },
      {
        "name": "PUBLIC FIN AUTH WI REVENUE PUBLIC FINANCE AUTHORITY",
        "value": "2714839.73",
        "weight": "0.00414695",
        "shared": false
      },
      {
        "name": "BRAZOS TX HGR EDU AUTH STUDENT LOAN PROGRAM REV",
        "value": "2689593.50",
        "weight": "0.00410838",
        "shared": false
      },
      {
        "name": "WHITING IN ENVRNMNTL FACS REVE REGD V/R B/E AMT 4.40000000",
        "value": "2682767.79",
        "weight": "0.00409795",
        "shared": false
      },
      {
        "name": "CHICAGO IL BRD OF EDU",
        "value": "2605775.50",
        "weight": "0.00398035",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-030414",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1501825/000141036826030414/0001410368-26-030414-index.htm"
    }
  ]
}