{
  "page": "compare",
  "query": {
    "a": "PMBAX",
    "b": "JMUB"
  },
  "retrieved_at": "2026-07-07T17:03:57+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": "JPMorgan Tax Free Bond Fund",
    "ticker": "PMBAX",
    "slug": "PMBAX",
    "series_id": "S000003500",
    "html_url": "https://fundwatcher.app/funds/PMBAX/"
  },
  "fund_b": {
    "name": "JPMorgan Municipal ETF",
    "ticker": "JMUB",
    "slug": "JMUB",
    "series_id": "S000063268",
    "html_url": "https://fundwatcher.app/funds/JMUB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2626871506679899105275880417",
    "coverage_b_by_a": "0.2626871506679899105275880418",
    "shared_count": 224,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "JPMorgan Institutional Tax Free Money Market Fund, Class IM",
        "value": "43226827.86",
        "weight": "0.05063302",
        "shared": true
      },
      {
        "name": "WI UNVMED 04/01/2048",
        "value": "13600000.00",
        "weight": "0.01593013",
        "shared": false
      },
      {
        "name": "TN TGYPWR 12/01/2051",
        "value": "10422560.76",
        "weight": "0.01220829",
        "shared": true
      },
      {
        "name": "State of Louisiana Gasoline & Fuels Tax Revenue",
        "value": "10000000.00",
        "weight": "0.01171333",
        "shared": true
      },
      {
        "name": "UNIV OF NORTH CAROLINA NC HOSP UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL",
        "value": "8000000.00",
        "weight": "0.00937067",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "7997702.65",
        "weight": "0.00936797",
        "shared": true
      },
      {
        "name": "Mt. San Antonio Community College District, Series 2013A",
        "value": "7476208.74",
        "weight": "0.00875713",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "7362062.23",
        "weight": "0.00862343",
        "shared": true
      },
      {
        "name": "Port Authority of New York & New Jersey, Series 93",
        "value": "7334787.13",
        "weight": "0.00859148",
        "shared": true
      },
      {
        "name": "NJ TRN TR FD-A-CABS",
        "value": "7313059.28",
        "weight": "0.00856603",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2022B",
        "value": "6752767.20",
        "weight": "0.00790974",
        "shared": false
      },
      {
        "name": "PORTLAND OR SWR SYS REVENUE",
        "value": "6742842.00",
        "weight": "0.00789811",
        "shared": false
      },
      {
        "name": "MAIN STR NAT GA 4% MT",
        "value": "6692503.35",
        "weight": "0.00783915",
        "shared": true
      },
      {
        "name": "LONG ISLAND PWR-B",
        "value": "6028482.60",
        "weight": "0.00706136",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "6023543.70",
        "weight": "0.00705558",
        "shared": true
      },
      {
        "name": "SOUTHEAST ENRG 5% MT",
        "value": "5949521.84",
        "weight": "0.00696887",
        "shared": true
      },
      {
        "name": "San Diego County Regional Airport Authority, Series 2023B",
        "value": "5749807.00",
        "weight": "0.00673494",
        "shared": true
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "5573569.50",
        "weight": "0.00652851",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "5309149.00",
        "weight": "0.00621878",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH SALES TAX REVENUE",
        "value": "5286615.00",
        "weight": "0.00619239",
        "shared": true
      },
      {
        "name": "NEW YORK ST PWR AUTH GREEN TRANSMISSION PROJ REVENUE",
        "value": "5283238.50",
        "weight": "0.00618843",
        "shared": true
      },
      {
        "name": "NYC TRANS FIN AUTH-A1",
        "value": "5241821.50",
        "weight": "0.00613992",
        "shared": true
      },
      {
        "name": "CA CCEDEV 5 03/01/2036",
        "value": "5176306.33",
        "weight": "0.00606318",
        "shared": true
      },
      {
        "name": "Pennsylvania (Commonwealth of), Series 2024, GO Bonds",
        "value": "5141340.00",
        "weight": "0.00602222",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST INFRASTRUCTURE & REGD B/E 3.25000000",
        "value": "5122951.50",
        "weight": "0.00600068",
        "shared": true
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2018, RB",
        "value": "5092783.74",
        "weight": "0.00596535",
        "shared": false
      },
      {
        "name": "MI STRAT FND 4% MT@",
        "value": "5006932.50",
        "weight": "0.00586479",
        "shared": true
      },
      {
        "name": "Virginia Public Building Authority, Series 2015A",
        "value": "5006460.50",
        "weight": "0.00586423",
        "shared": true
      },
      {
        "name": "MUNI ELEC AUTH OF GEORGIA REGD B/E 5.00000000",
        "value": "5004580.00",
        "weight": "0.00586203",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "4921756.65",
        "weight": "0.00576502",
        "shared": true
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "4815743.29",
        "weight": "0.00564084",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST PORT AUTH SPL FACS REVENUE",
        "value": "4730137.42",
        "weight": "0.00554057",
        "shared": false
      },
      {
        "name": "Metropolitan Nashville Airport Authority (The), Subordinate Airport, Series 2019A",
        "value": "4610157.30",
        "weight": "0.00540003",
        "shared": true
      },
      {
        "name": "STATE OF NEW YORK SALES TAX REVENUE 5.25% 03-15-50",
        "value": "4518754.16",
        "weight": "0.00529297",
        "shared": true
      },
      {
        "name": "NYC TRANSITIONL-S-1",
        "value": "4492368.40",
        "weight": "0.00526206",
        "shared": false
      },
      {
        "name": "NY TRANS CORP 4% 10/1/2030@",
        "value": "4367429.01",
        "weight": "0.00511571",
        "shared": false
      },
      {
        "name": "MA ST 5% 4/1/2046",
        "value": "4342000.00",
        "weight": "0.00508593",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025A",
        "value": "4333493.25",
        "weight": "0.00507596",
        "shared": true
      },
      {
        "name": "MICHIGAN ST FIN AUTH REVENUE REGD B/E 4.00000000",
        "value": "4320693.49",
        "weight": "0.00506097",
        "shared": false
      },
      {
        "name": "Chicago O'Hare International Airport, Senior Lien, Series 2024A",
        "value": "3957827.15",
        "weight": "0.00463593",
        "shared": false
      },
      {
        "name": "TX TAREDU 11/15/2064",
        "value": "3951584.35",
        "weight": "0.00462862",
        "shared": true
      },
      {
        "name": "INDIANA ST HSG & CMNTY DEV AUTH SF MTGE REVENUE",
        "value": "3825000.00",
        "weight": "0.00448035",
        "shared": false
      },
      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
        "value": "3729766.94",
        "weight": "0.00436880",
        "shared": true
      },
      {
        "name": "Mount Vernon Independent School District, Unlimited Tax, Series 2023",
        "value": "3718609.65",
        "weight": "0.00435573",
        "shared": false
      },
      {
        "name": "CARROLLTON-FARMERS BRANCH TX INDEP SCH DIST",
        "value": "3683859.12",
        "weight": "0.00431503",
        "shared": false
      },
      {
        "name": "WI PUBTRN 5.75 12/31/2065",
        "value": "3660377.70",
        "weight": "0.00428752",
        "shared": true
      },
      {
        "name": "OK WTR RESOURCES-A",
        "value": "3650458.62",
        "weight": "0.00427590",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2025 A",
        "value": "3607635.69",
        "weight": "0.00422574",
        "shared": true
      },
      {
        "name": "Buckeye Tobacco Settlement Financing Authority, Series 2020A-2, Class 1",
        "value": "3594552.73",
        "weight": "0.00421042",
        "shared": true
      },
      {
        "name": "WASHINGTON ST-A-GRP-1",
        "value": "3540432.60",
        "weight": "0.00414703",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "JPMorgan Institutional Tax Free Money Market Fund, Class IM",
        "value": "698218261.12",
        "weight": "0.09703013",
        "shared": true
      },
      {
        "name": "CA CCEDEV 5 03/01/2036",
        "value": "70484945.92",
        "weight": "0.00979517",
        "shared": true
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "44324327.52",
        "weight": "0.00615967",
        "shared": true
      },
      {
        "name": "CONNECTICUT ST HLTH & EDUCTNL FACS AUTH REVENUE",
        "value": "40000000.00",
        "weight": "0.00555873",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "39729882.14",
        "weight": "0.00552119",
        "shared": true
      },
      {
        "name": "County of Utah UT",
        "value": "35000000.00",
        "weight": "0.00486389",
        "shared": false
      },
      {
        "name": "BLACK BELT ENERGY GAS DISTRICT (MPT) 5.0% 03-01-55",
        "value": "34395637.05",
        "weight": "0.00477990",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "33977683.66",
        "weight": "0.00472182",
        "shared": true
      },
      {
        "name": "LONG ISLAND PWR-B",
        "value": "33935333.30",
        "weight": "0.00471593",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 5% 12/1/2052 MT",
        "value": "32053178.30",
        "weight": "0.00445437",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE",
        "value": "29335000.00",
        "weight": "0.00407663",
        "shared": false
      },
      {
        "name": "NORTH CAROLINA HSG FIN AGY HOMEOWNERSHIP REVENUE",
        "value": "28500000.00",
        "weight": "0.00396059",
        "shared": false
      },
      {
        "name": "CALIFORNIA COMMUNITY VAR",
        "value": "27701292.56",
        "weight": "0.00384960",
        "shared": false
      },
      {
        "name": "TX SANUTL 02/01/2055",
        "value": "27240532.20",
        "weight": "0.00378557",
        "shared": true
      },
      {
        "name": "TX DALAPT 11/01/2050",
        "value": "26820807.50",
        "weight": "0.00372724",
        "shared": false
      },
      {
        "name": "WY CAMUTL 3.62 07/15/2039",
        "value": "26526057.69",
        "weight": "0.00368628",
        "shared": false
      },
      {
        "name": "MONTGOMERY INDL 0% 10/1/2053 MT",
        "value": "26004823.30",
        "weight": "0.00361384",
        "shared": false
      },
      {
        "name": "MD HLTH & HGR EDU-B",
        "value": "25000000.00",
        "weight": "0.00347420",
        "shared": false
      },
      {
        "name": "FRANKLIN HOSP-VAR-REF",
        "value": "25000000.00",
        "weight": "0.00347420",
        "shared": false
      },
      {
        "name": "District of Columbia, Series 2025A",
        "value": "24845361.30",
        "weight": "0.00345271",
        "shared": true
      },
      {
        "name": "SALES TAX SECURTZTN-C",
        "value": "24671327.27",
        "weight": "0.00342853",
        "shared": false
      },
      {
        "name": "LOWER AL GAS DT-A-REF",
        "value": "24599010.74",
        "weight": "0.00341848",
        "shared": true
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp., Series 2024F",
        "value": "24120000.00",
        "weight": "0.00335191",
        "shared": false
      },
      {
        "name": "ILLINOIS ST FIN AUTH REVENUE REGD V/R B/E 3.75000000",
        "value": "22300000.00",
        "weight": "0.00309899",
        "shared": false
      },
      {
        "name": "Salt River Project Agricultural Improvement & Power District, Series 2025, RB",
        "value": "21233260.00",
        "weight": "0.00295075",
        "shared": false
      },
      {
        "name": "TX TAREDU 11/15/2064",
        "value": "20632915.43",
        "weight": "0.00286732",
        "shared": true
      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "20265708.16",
        "weight": "0.00281629",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 5% 5/1/2055 MT",
        "value": "20021644.43",
        "weight": "0.00278237",
        "shared": true
      },
      {
        "name": "OHIO ST UNIV REGD V/R B/E 2.35000000",
        "value": "20000000.00",
        "weight": "0.00277936",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2025D",
        "value": "19946073.60",
        "weight": "0.00277187",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "19811120.09",
        "weight": "0.00275312",
        "shared": true
      },
      {
        "name": "Grossmont-Cuyamaca Community College District, Election of 2002, Series 2008C",
        "value": "19401966.42",
        "weight": "0.00269626",
        "shared": false
      },
      {
        "name": "NY TRNSPRTN DEV-AMT",
        "value": "19358624.05",
        "weight": "0.00269023",
        "shared": true
      },
      {
        "name": "Main Street Natural Gas, Inc., Series 2025B",
        "value": "19074951.00",
        "weight": "0.00265081",
        "shared": true
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "18276101.25",
        "weight": "0.00253980",
        "shared": false
      },
      {
        "name": "NEW YORK MUNI WTR-AA2",
        "value": "18271570.82",
        "weight": "0.00253917",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "18033234.14",
        "weight": "0.00250605",
        "shared": false
      },
      {
        "name": "NOVELIS CORP (MPT) 5.0% 06-01-55",
        "value": "17793718.10",
        "weight": "0.00247276",
        "shared": true
      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "17775572.90",
        "weight": "0.00247024",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH ST PERSONAL INCOME TAX REVENUE",
        "value": "17229210.13",
        "weight": "0.00239431",
        "shared": false
      },
      {
        "name": "State of Washington, Various Purpose, Series 2026C",
        "value": "17078052.00",
        "weight": "0.00237331",
        "shared": false
      },
      {
        "name": "Bergen County Improvement Authority (The), Series 2025 A",
        "value": "17061652.20",
        "weight": "0.00237103",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A-2",
        "value": "17029549.40",
        "weight": "0.00236657",
        "shared": true
      },
      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
        "value": "16856328.85",
        "weight": "0.00234249",
        "shared": true
      },
      {
        "name": "State of Washington, Series 2026C",
        "value": "16717023.00",
        "weight": "0.00232313",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2019",
        "value": "16496329.21",
        "weight": "0.00229246",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "16452497.69",
        "weight": "0.00228637",
        "shared": true
      },
      {
        "name": "AL BBEUTL 5 07/01/2033",
        "value": "16263136.50",
        "weight": "0.00226006",
        "shared": false
      },
      {
        "name": "Harris County Cultural Education Facilities Finance Corp. (Texas Children's Hospital), Series 2015, VRD RB",
        "value": "16245000.00",
        "weight": "0.00225754",
        "shared": false
      },
      {
        "name": "STRN UT INDN CO 5% 4/1/2035",
        "value": "16237883.00",
        "weight": "0.00225655",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-009307",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/763852/000207169126009307/0002071691-26-009307-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-009323",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1485894/000207169126009323/0002071691-26-009323-index.htm"
    }
  ]
}